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Water Quality Portal Data Sites for 21IOWA_WQX

This organization has 1831 sites. Click on a grouped icon to zoom and expand

- Upper Iowa River near Dorchester - 21IOWA_WQX-10030001 (Stream)
- Yellow River near Volney - 21IOWA_WQX-10030002 (Stream)
- Chariton River near Centerville - 21IOWA_WQX-10040001 (Stream)
- Chariton River at 461st St. - 21IOWA_WQX-10040002 (Stream)
- Beaver Creek near Cedar Falls - 21IOWA_WQX-10070001 (Stream)
- Wolf Creek at La Porte City - 21IOWA_WQX-10070002 (Stream)
- West Fork Cedar River at Finchford - 21IOWA_WQX-10070003 (Stream)
- Black Hawk Creek at Waterloo - 21IOWA_WQX-10070004 (Stream)
- Cedar River Upstream of Waterloo/Cedar Falls (US1) - 21IOWA_WQX-10070005 (Stream)
- Cedar River Downstream of Waterloo (DS1) - 21IOWA_WQX-10070006 (Stream)
- Cedar River near Janesville - 21IOWA_WQX-10090001 (Stream)
- Wapsipinicon River near Independence (US1) - 21IOWA_WQX-10100001 (Stream)
- Wapsipinicon River Downstream of Independence (DS1) - 21IOWA_WQX-10100002 (Stream)
- Shell Rock River at Shell Rock - 21IOWA_WQX-10120001 (Stream)
- Cedar River at Cedar Bluff - 21IOWA_WQX-10160001 (Stream)
- Winnebago River at Mason City - 21IOWA_WQX-10170001 (Stream)
- Winnebago River Upstream of Mason City (US1) - 21IOWA_WQX-10170002 (Stream)
- Winnebago River Downstream of Mason City (DS1) - 21IOWA_WQX-10170003 (Stream)
- Little Sioux River near Larrabee - 21IOWA_WQX-10180001 (Stream)
- Ocheyedan River near Spencer (US2) - 21IOWA_WQX-10210001 (Stream)
- Little Sioux Upstream of Spencer (US1) - 21IOWA_WQX-10210002 (Stream)
- Little Sioux River Downstream of Spencer (DS1) - 21IOWA_WQX-10210003 (Stream)
- Turkey River near Garber - 21IOWA_WQX-10220001 (Stream)
- Volga River near Elkport - 21IOWA_WQX-10220002 (Stream)
- Bloody Run Creek Site #1 (BR01) - 21IOWA_WQX-10220003 (Stream)
- South Raccoon River near Redfield - 21IOWA_WQX-10250001 (Stream)
- Raccoon River Upstream of Des Moines (US2) - 21IOWA_WQX-10250002 (Stream)
- Thompson Fork - Grand River at Davis City - 21IOWA_WQX-10270001 (Stream)
- Little Sioux River near Milford - 21IOWA_WQX-10300001 (Stream)
- Cedar River near Charles City (DS1) - 21IOWA_WQX-10340001 (Stream)
- Flood Creek at Greene - 21IOWA_WQX-10340002 (Stream)
- Cedar River Upstream of Charles City (US1) - 21IOWA_WQX-10340003 (Stream)
- East Nishnabotna River near Shenandoah (US1) - 21IOWA_WQX-10360001 (Stream)
- East Nishnabotna River Downstream of Shenandoah (DS1) - 21IOWA_WQX-10360002 (Stream)
- Nishnabotna River near Hamburg - 21IOWA_WQX-10360003 (Stream)
- North Raccoon River near Jefferson - 21IOWA_WQX-10370001 (Stream)
- Boone River near Stratford - 21IOWA_WQX-10400001 (Stream)
- Iowa River near Gifford - 21IOWA_WQX-10420001 (Stream)
- S. Fork Iowa River at R Ave - 21IOWA_WQX-10420002 (Stream)
- Boyer River near Missouri Valley - 21IOWA_WQX-10430001 (Stream)
- Soldier River near Pisgah - 21IOWA_WQX-10430002 (Stream)
- Boyer River at Logan - 21IOWA_WQX-10430003 (Stream)
- Cedar Creek near Oakland Mills - 21IOWA_WQX-10440001 (Stream)
- West Fork Des Moines River near Humboldt - 21IOWA_WQX-10460001 (Stream)
- North Fork Maquoketa River near Hurstville - 21IOWA_WQX-10490001 (Stream)
- Maquoketa River at Maquoketa - 21IOWA_WQX-10490002 (Stream)
- Maquoketa River near Maquoketa - 21IOWA_WQX-10490003 (Stream)
- Maquoketa River west of Maquoketa - 21IOWA_WQX-10490004 (Stream)
- Maquoketa River at Spragueville - 21IOWA_WQX-10490005 (Stream)
- Indian Creek near Colfax - 21IOWA_WQX-10500001 (Stream)
- Old Mans Creek nr Iowa City - 21IOWA_WQX-10520001 (Stream)
- Iowa River Upstream of Iowa City (US1) - 21IOWA_WQX-10520002 (Stream)
- Iowa River Downstream of Iowa City (DS1) - 21IOWA_WQX-10520003 (Stream)
- Wapsipinicon River near Olin - 21IOWA_WQX-10530001 (Stream)
- North Skunk River - 21IOWA_WQX-10540001 (Stream)
- East Fork of The Des Moines River near St. Joseph - 21IOWA_WQX-10550001 (Stream)
- Des Moines River near Keokuk - 21IOWA_WQX-10560001 (Stream)
- Skunk River near Augusta - 21IOWA_WQX-10560002 (Stream)
- Cedar River Downstream of Cedar Rapids (DS1) - 21IOWA_WQX-10570001 (Stream)
- Cedar River Upstream of Cedar Rapids (US1) - 21IOWA_WQX-10570002 (Stream)
- Cedar River at Palisades-Kepler State Park - 21IOWA_WQX-10570003 (Stream)
- Iowa River at Columbus Junction - 21IOWA_WQX-10580001 (Stream)
- Iowa River near Lone Tree - 21IOWA_WQX-10580002 (Stream)
- Iowa River near Wapello - 21IOWA_WQX-10580003 (Stream)
- South Skunk River near Oskaloosa - 21IOWA_WQX-10620001 (Stream)
- Whitebreast Creek near Knoxville - 21IOWA_WQX-10630001 (Stream)
- Cedar Creek near Bussey - 21IOWA_WQX-10630002 (Stream)
- Whitebreast Creek near Dallas - 21IOWA_WQX-10630003 (Stream)
- Iowa River near Marshalltown - 21IOWA_WQX-10640001 (Stream)
- Iowa River Downstream of Marshalltown (DS1) - 21IOWA_WQX-10640002 (Stream)
- Iowa River Upstream of Marshalltown (US1) - 21IOWA_WQX-10640003 (Stream)
- West Nishnabotna River near Malvern - 21IOWA_WQX-10650001 (Stream)
- Monona-Harrison Ditch - 21IOWA_WQX-10670001 (Stream)
- Maple River near Mapleton - 21IOWA_WQX-10670002 (Stream)
- Little Sioux River near Turin - 21IOWA_WQX-10670003 (Stream)
- Cedar River near Conesville - 21IOWA_WQX-10700001 (Stream)
- West Nodaway River near Shambaugh - 21IOWA_WQX-10730001 (Stream)
- East Nodaway River near Clarinda - 21IOWA_WQX-10730002 (Stream)
- Floyd River near Sioux City - 21IOWA_WQX-10750001 (Stream)
- Big Sioux River near Akron - 21IOWA_WQX-10750002 (Stream)
- Beaver Creek near Grimes - 21IOWA_WQX-10770001 (Stream)
- Des Moines River Upstream of Des Moines (US1) - 21IOWA_WQX-10770002 (Stream)
- Des Moines River Downstream of Des Moines (DS1) - 21IOWA_WQX-10770003 (Stream)
- North Raccoon River near Sac City (DS1) - 21IOWA_WQX-10810001 (Stream)
- North Raccoon River Upstream of Sac City (US1) - 21IOWA_WQX-10810002 (Stream)
- Wapsipinicon River at De Witt - 21IOWA_WQX-10820001 (Stream)
- Rock River near Hawarden - 21IOWA_WQX-10840001 (Stream)
- South Skunk River near Ames - 21IOWA_WQX-10850001 (Stream)
- South Skunk River near Cambridge (DS1) - 21IOWA_WQX-10850002 (Stream)
- South Skunk River Upstream of Ames (US1) - 21IOWA_WQX-10850003 (Stream)
- Des Moines River near Keosauqua - 21IOWA_WQX-10890001 (Stream)
- Des Moines River at Ottumwa - 21IOWA_WQX-10900001 (Stream)
- Des Moines River Downstream of Ottumwa (DS1) - 21IOWA_WQX-10900002 (Stream)
- Des Moines River Upstream of Ottumwa (US1) - 21IOWA_WQX-10900003 (Stream)
- Middle River near Indianola - 21IOWA_WQX-10910001 (Stream)
- North River near Norwalk - 21IOWA_WQX-10910002 (Stream)
- South River near Ackworth - 21IOWA_WQX-10910003 (Stream)
- English River at Riverside - 21IOWA_WQX-10920001 (Stream)
- Lizard Creek near Fort Dodge (US2) - 21IOWA_WQX-10940001 (Stream)
- Des Moines River Upstream of Fort Dodge (US1) - 21IOWA_WQX-10940002 (Stream)
- Des Moines River Downstream of Fort Dodge (DS1) - 21IOWA_WQX-10940003 (Stream)
- Little Sioux River near Smithland - 21IOWA_WQX-10970001 (Stream)
- West Fork Ditch at Hornick - 21IOWA_WQX-10970002 (Stream)
- Iowa River nr Rowan - 21IOWA_WQX-10990001 (Stream)
- Yellow River Mainstem 1 - 21IOWA_WQX-11030001 (Stream)
- Yellow River Mainstem 3 - 21IOWA_WQX-11030002 (Stream)
- Irish Hollow Creek near New Albin - 21IOWA_WQX-11030003 (Stream)
- Littlefield Lake (TMDL Site 1) - 21IOWA_WQX-11050001 (Stream)
- Littlefield Lake (TMDL Site 2) - 21IOWA_WQX-11050002 (Stream)
- Prescotts Creek at Waterloo (18) - 21IOWA_WQX-11070001 (Stream)
- Black Hawk Creek in Waterloo (14) - 21IOWA_WQX-11070002 (Stream)
- Black Hawk Creek at Popp Access (17) - 21IOWA_WQX-11070003 (Stream)
- Black Hawk Creek NE of Hudson (16) - 21IOWA_WQX-11070004 (Stream)
- Black Hawk Creek at Waterloo (15) - 21IOWA_WQX-11070005 (Stream)
- Dry Run Creek at Cedar Falls (Site 1) - 21IOWA_WQX-11070006 (Stream)
- Dry Run Creek at Cedar Falls (Site 4) - 21IOWA_WQX-11070007 (Stream)
- Dry Run Creek at Cedar Falls (Site 6D1) - 21IOWA_WQX-11070008 (Stream)
- Bluff Creek below Don Williams Lake (4) - 21IOWA_WQX-11080001 (Stream)
- Bluff Creek nr Don Williams Lake (5) - 21IOWA_WQX-11080002 (Stream)
- Drainage Ditch No. 107 (6) - 21IOWA_WQX-11080003 (Stream)
- Bluff Creek (7) - 21IOWA_WQX-11080004 (Stream)
- Little Creek at Hwy 210 - 21IOWA_WQX-11080005 (Stream)
- Lime Creek near Brandon (site LiCr2) - 21IOWA_WQX-11100001 (Stream)
- Powell Creek (TMDL Site 1) - 21IOWA_WQX-11110001 (Stream)
- Powell Creek (TMDL Site 2) - 21IOWA_WQX-11110002 (Stream)
- Powell Creek (TMDL Site 3) - 21IOWA_WQX-11110003 (Stream)
- Site 12 Lake Creek at Lake City - 21IOWA_WQX-11130001 (Stream)
- Marrowbone Creek near Lanesboro (site mab3) - 21IOWA_WQX-11130002 (Stream)
- Site 14 Elk Run Creek at Lanesboro - 21IOWA_WQX-11140001 (Stream)
- Marrowbone Creek near Lanesboro (Site MaB2) - 21IOWA_WQX-11140003 (Stream)
- Brushy Creek near Dedham (site brcr1) - 21IOWA_WQX-11140005 (Stream)
- Bennett Creek SW of Bennett (10) - 21IOWA_WQX-11160001 (Stream)
- Sugar Creek SE of Tipton (8) - 21IOWA_WQX-11160002 (Stream)
- Sugar Creek E of Tipton - 21IOWA_WQX-11160003 (Stream)
- Sugar Creek SW of Bennett (7) - 21IOWA_WQX-11160004 (Stream)
- Sugar Creek NW of Wilton (6) - 21IOWA_WQX-11160005 (Stream)
- Little Cedar River at Ionia (69) - 21IOWA_WQX-11190001 (Stream)
- North Tributary of Trumbull Lake - 21IOWA_WQX-11210001 (Stream)
- Trumbull Lake East Tributary - 21IOWA_WQX-11210002 (Stream)
- Willow Creek near Royal - 21IOWA_WQX-11210003 (Stream)
- Willow Creek near Royal (site wcclay2) - 21IOWA_WQX-11210004 (Stream)
- Willow Creek near Royal (site wcclay3) - 21IOWA_WQX-11210005 (Stream)
- Cox (Spring) Creek NW of Littleport (40) - 21IOWA_WQX-11220001 (Stream)
- Volga River at White Pine Forest Preserve (36) - 21IOWA_WQX-11220002 (Stream)
- Hewitt Creek SE of Volga (41) - 21IOWA_WQX-11220003 (Stream)
- Volga River E of Volga, Osborne Park (34) - 21IOWA_WQX-11220004 (Stream)
- Pine Creek NE of Volga (42) - 21IOWA_WQX-11220005 (Stream)
- Volga River at Mederville Access - 21IOWA_WQX-11220006 (Stream)
- Volga River at Volga (35) - 21IOWA_WQX-11220007 (Stream)
- Volga River at Littleport (32) - 21IOWA_WQX-11220008 (Stream)
- Bear Creek W of Elkport (37) - 21IOWA_WQX-11220009 (Stream)
- Honey Creek at Littleport - 21IOWA_WQX-11220010 (Stream)
- Doe Creek S of Littleport (38) - 21IOWA_WQX-11220011 (Stream)
- Peck Creek near Osterdock (Site 326) - 21IOWA_WQX-11220012 (Stream)
- Peck Creek near Osterdock (Site PeC2) - 21IOWA_WQX-11220013 (Stream)
- Silver Creek at 172nd St. (Site SC04/SiCr1) - 21IOWA_WQX-11220014 (Stream)
- Unnamed Trib. to Silver Creek at 145th St (Site SC06/SiCr3) - 21IOWA_WQX-11220016 (Stream)
- Silver Creek near Luana (Site SiCr4) - 21IOWA_WQX-11220017 (Stream)
- Unnamed Tributary to Silver Creek near Luana (Site SiCr5) - 21IOWA_WQX-11220018 (Stream)
- Unnamed Trib to Silver Creek at 125th St. (SC08) - 21IOWA_WQX-11220020 (Stream)
- Creamery Effluent at Highway 52 near Luana - 21IOWA_WQX-11220021 (Stream)
- Roberts Creek near Postville (site rob1) - 21IOWA_WQX-11220022 (Stream)
- Peck Creek at Osterdock (site pecr3) - 21IOWA_WQX-11220023 (Stream)
- Rock Creek near Camanche (55) - 21IOWA_WQX-11230001 (Stream)
- Rock Creek Below Wetland (56) - 21IOWA_WQX-11230002 (Stream)
- Rock Creek Bridge on County Road Z40 (61) - 21IOWA_WQX-11230007 (Stream)
- Rock Creek Above Low Moor Outfall (62) - 21IOWA_WQX-11230008 (Stream)
- Rock Creek at Hwy 30 (63) - 21IOWA_WQX-11230009 (Stream)
- Site 32 South Raccoon River at Redfield - 21IOWA_WQX-11250001 (Stream)
- Beaver Lake outfall at Dexter - 21IOWA_WQX-11250002 (Stream)
- Little River Lake - Inlet - 21IOWA_WQX-11270001 (Stream)
- Little River Lake Site 1.25 - 21IOWA_WQX-11270002 (Stream)
- Little River Lake Site 2 - 21IOWA_WQX-11270003 (Stream)
- Little River Lake Site 3.1 - 21IOWA_WQX-11270004 (Stream)
- Little River Lake Site 3.2 - 21IOWA_WQX-11270005 (Stream)
- Maquoketa River at Manchester - 21IOWA_WQX-11280001 (Stream)
- Little Turkey River near Colesburg (site ltr1) - 21IOWA_WQX-11280002 (Stream)
- Little Turkey River Colesburg (site ltr2) - 21IOWA_WQX-11280003 (Stream)
- Bear Creek at Dyersville - 21IOWA_WQX-11280004 (Stream)
- Milford Creek Below Lower Gar Lake (50) - 21IOWA_WQX-11300001 (Stream)
- Milford Creek SW of Milford (49) - 21IOWA_WQX-11300002 (Stream)
- Upper Gar Lake Outlet to Minnewshta Lake (4) - 21IOWA_WQX-11300003 (Stream)
- Upper Gar Lake Inlet from East Okoboji Lake (5) - 21IOWA_WQX-11300004 (Stream)
- Lower Gar Lake Inlet from Minnewashta Lake (5) - 21IOWA_WQX-11300006 (Stream)
- Lower Gar Lake - Unnamed Northeast Tributary (6) - 21IOWA_WQX-11300007 (Stream)
- Bull Ditch nr Lower Gar Lake (7) - 21IOWA_WQX-11300008 (Stream)
- Lower Gar Lake - Unnamed North Tributary (9) - 21IOWA_WQX-11300010 (Stream)
- North Tributary of Silver Lake - 21IOWA_WQX-11300011 (Stream)
- Milford Creek upstream Milford (Site 3) - 21IOWA_WQX-11300012 (Stream)
- Storm Drainage Ditch near Milford - 21IOWA_WQX-11300013 (Stream)
- Iowa Great Lakes Sanitary District Wastewater Plant Effluent - 21IOWA_WQX-11300014 (Facility)
- Milford Creek at 225th Ave (Site 2) - 21IOWA_WQX-11300015 (Stream)
- Coffee Creek at New Vienna (31) - 21IOWA_WQX-11310001 (Stream)
- North Fork Maquoketa River SW of New Vienna (29) - 21IOWA_WQX-11310002 (Stream)
- North Fork Maquoketa River NE of New Vienna (30) - 21IOWA_WQX-11310003 (Stream)
- North Fork Maquoketa River N of Dyersville (28) - 21IOWA_WQX-11310004 (Stream)
- White Pine Hollow near Luxemburg (site wph1) - 21IOWA_WQX-11310005 (Stream)
- White Pine Hollow near Luxemburg - 21IOWA_WQX-11310006 (Stream)
- Nutting Creek near Clermont (Site NuCr1) - 21IOWA_WQX-11330001 (Stream)
- Volga Lake - Outfall - 21IOWA_WQX-11330005 (Stream)
- Brush Creek near Arlington - 21IOWA_WQX-11330006 (Stream)
- Shell Rock River at Rockford (68) - 21IOWA_WQX-11340001 (Stream)
- M.F. South Beaver Creek NW of Wellsburg (45) - 21IOWA_WQX-11380003 (Stream)
- Black Hawk Creek upstream 230th Street - 21IOWA_WQX-11380005 (Stream)
- Black Hawk Creek at Grundy Center - 21IOWA_WQX-11380006 (Stream)
- Black Hawk Creek near Holland - 21IOWA_WQX-11380007 (Stream)
- Holland Creek - 21IOWA_WQX-11380008 (Stream)
- North Fork Black Hawk Creek - 21IOWA_WQX-11380009 (Stream)
- Springbrook Creek (TMDL Site 1 - Upstream) - 21IOWA_WQX-11390001 (Stream)
- Springbrook Creek (TMDL Site 2 - Midstream) - 21IOWA_WQX-11390002 (Stream)
- Springbrook Creek (TMDL Site 3 - Downstream) - 21IOWA_WQX-11390003 (Stream)
- King Creek - 21IOWA_WQX-11390004 (Stream)
- Boone River at Woolstock - 21IOWA_WQX-11400001 (Stream)
- Lyons Creek in Webster City (Site LC1) - 21IOWA_WQX-11400002 (Stream)
- Lyons Creek near Webster City (Site LC2) - 21IOWA_WQX-11400003 (Stream)
- Long Dick Creek near Ellsworth (site ldc2) - 21IOWA_WQX-11400004 (Stream)
- Lyons Creek near Webster City (site lcr3) - 21IOWA_WQX-11400005 (Stream)
- M.F. South Beaver Creek at Ackley (47) - 21IOWA_WQX-11420001 (Stream)
- Upper Pine Lake Outlet - 21IOWA_WQX-11420003 (Stream)
- Upper Pine Lake - Inlet - 21IOWA_WQX-11420004 (Stream)
- Lower Pine Lake Outlet - 21IOWA_WQX-11420005 (Stream)
- East Fork Des Moines River at Humboldt - 21IOWA_WQX-11460001 (Stream)
- Unnamed Creek West of Maquoketa (24) - 21IOWA_WQX-11490001 (Stream)
- Maquoketa River at Joinerville Park (19) - 21IOWA_WQX-11490002 (Stream)
- Pumpkin Creek NW of Maquoketa (25) - 21IOWA_WQX-11490003 (Stream)
- Maquoketa River at Chenelworth Canoe Access (20) - 21IOWA_WQX-11490004 (Stream)
- Unnamed Creek NE of Baldwin (26) - 21IOWA_WQX-11490005 (Stream)
- Maquoketa River at Millertown Canoe Access (21) - 21IOWA_WQX-11490006 (Stream)
- Unnamed Creek Downstream Millertown Canoe Access - 21IOWA_WQX-11490007 (Stream)
- Maquoketa River Downstream of Canton (22) - 21IOWA_WQX-11490008 (Stream)
- Maquoketa River Upstream of Canton (23) - 21IOWA_WQX-11490009 (Stream)
- Bear Creek at Highway 64 (24A) - 21IOWA_WQX-11490010 (Stream)
- Maquoketa River near 50th Ave (Site 158) - 21IOWA_WQX-11490011 (Stream)
- Iowa River at Coralville below the Coralville Dam - 21IOWA_WQX-11520001 (Stream)
- Iowa River at Iowa City above the Burlington Stree - 21IOWA_WQX-11520002 (Stream)
- Iowa River near Iowa City (Site 77) - 21IOWA_WQX-11520003 (Stream)
- Iowa River near Iowa City (Site 79) - 21IOWA_WQX-11520004 (Stream)
- Iowa River in Iowa City (Site 81) - 21IOWA_WQX-11520005 (Stream)
- Mill Creek at Hwy 382 - 21IOWA_WQX-11520006 (Stream)
- Jordan Creek at Jordan Creek Road - 21IOWA_WQX-11520007 (Stream)
- Buffalo Creek at Anamosa (11) - 21IOWA_WQX-11530001 (Stream)
- Mineral Creek at 15th Avenue (27A) - 21IOWA_WQX-11530002 (Stream)
- Maquoketa River upstream - 21IOWA_WQX-11530003 (Stream)
- Maquoketa River downstream near Monticello - 21IOWA_WQX-11530004 (Stream)
- Maquoketa River upstream near Monticello - 21IOWA_WQX-11530005 (Stream)
- Central Park Lake outfall at Center Junction - 21IOWA_WQX-11530006 (Stream)
- Buffalo Creek NW of Anamosa (12) - 21IOWA_WQX-11570001 (Stream)
- Buffalo Creek SW of Prairieburg (13) - 21IOWA_WQX-11570002 (Stream)
- South Tributary of Williamson Pond - 21IOWA_WQX-11590001 (Stream)
- Wolf Creek at Millerton (site 2) - 21IOWA_WQX-11590002 (Stream)
- Rock River near Rock Rapids (2) - 21IOWA_WQX-11600001 (Stream)
- Rock River at IA/MN border (3) - 21IOWA_WQX-11600002 (Stream)
- Mud Creek nr IA/MN border (4) - 21IOWA_WQX-11600003 (Stream)
- Mud Creek nr Doon (5) - 21IOWA_WQX-11600004 (Stream)
- Little Rock River nr Doon (6) - 21IOWA_WQX-11600005 (Stream)
- Lake Pajoha Outfall at Larchwood - 21IOWA_WQX-11600006 (Stream)
- Badger Creek below Badger Creek Lake (4) - 21IOWA_WQX-11610001 (Stream)
- Badger Creek Lake - Unnamed Trib on County Road R16. (5) - 21IOWA_WQX-11610002 (Stream)
- Badger Creek nr Badger Creek Lake (6) - 21IOWA_WQX-11610003 (Stream)
- Badger Creek Lake - Unnamed Tributary on Prairieview Ave. (7 - 21IOWA_WQX-11610004 (Stream)
- Badger Creek Lake - Unnamed Tributary on 110th St. (8) - 21IOWA_WQX-11610005 (Stream)
- Badger Creek Lake - Unnamed Tributary on 105th St. (9) - 21IOWA_WQX-11610006 (Stream)
- Badger Creek Lake - Badger Creek at Old Portland (10) - 21IOWA_WQX-11610007 (Stream)
- Badger Creek Lake - Unnamed trib. at Old Portland(11) - 21IOWA_WQX-11610008 (Stream)
- Badger Creek Lake - lake inlet at Quail Ridge (12) - 21IOWA_WQX-11610009 (Stream)
- Wapsipinicon River near McIntrye (site wap1) - 21IOWA_WQX-11660001 (Stream)
- Wapsipinicon River near McIntire (site 75 wap2) - 21IOWA_WQX-11660002 (Stream)
- Mud Creek S of Durant (4) - 21IOWA_WQX-11700001 (Stream)
- Mud Creek SE of Wilton (2) - 21IOWA_WQX-11700002 (Stream)
- Mud Creek SE of Durant (5) - 21IOWA_WQX-11700003 (Stream)
- Mud Creek S of Wilton (1) - 21IOWA_WQX-11700004 (Stream)
- Mud Creek W of Durant (3) - 21IOWA_WQX-11700005 (Stream)
- Mud Creek near Wilton (TMDL S1) - 21IOWA_WQX-11700006 (Stream)
- Mud Creek near Wilton (TMDL S2) - 21IOWA_WQX-11700007 (Stream)
- Mud Creek near Wilton (TMDL S3) - 21IOWA_WQX-11700008 (Stream)
- Little Floyd River SE of Sheldon (52) - 21IOWA_WQX-11710001 (Stream)
- Little Rock River at IA/MN border (1) - 21IOWA_WQX-11720001 (Stream)
- Indian Creek nr Chatsworth (9) - 21IOWA_WQX-11750001 (Stream)
- Westfield Creek nr Westfield (10) - 21IOWA_WQX-11750002 (Stream)
- Broken Kettle Creek (11) - 21IOWA_WQX-11750003 (Stream)
- Big Sioux River near Westfield - 21IOWA_WQX-11750004 (Stream)
- Camp Creek N of Runnells (53) - 21IOWA_WQX-11770001 (Stream)
- Camp Creek S of Mitchellville (54) - 21IOWA_WQX-11770002 (Stream)
- Yeader Creek (TMDL Site 1) - 21IOWA_WQX-11770003 (Stream)
- Yeader Creek (TMDL Site 2) - 21IOWA_WQX-11770004 (Stream)
- Camp Creek near Mitchellville - 21IOWA_WQX-11770005 (Stream)
- Jordan Creek near West Des Moines - 21IOWA_WQX-11770006 (Stream)
- Little Creek at 158th Avenue - 21IOWA_WQX-11770007 (Stream)
- Unnamed Tributary at 150th Avenue - 21IOWA_WQX-11770008 (Stream)
- Arbor Lake -Unnamed Northeast Tributary (1) - 21IOWA_WQX-11790001 (Stream)
- Arbor Lake -Unnamed Northwest Tributary (2) - 21IOWA_WQX-11790002 (Stream)
- Arbor Lake - Inflow from Nyanza Lake (4) - 21IOWA_WQX-11790004 (Stream)
- Arbor Lake - Inflow from southeast storm sewer (5) - 21IOWA_WQX-11790005 (Facility)
- Arbor Lake Outlet (7) - 21IOWA_WQX-11790007 (Stream)
- Walnut Creek nr Hartwick (site WLNT1) - 21IOWA_WQX-11790008 (Stream)
- Walnut Creek nr Brooklyn (site WLNT2) - 21IOWA_WQX-11790009 (Stream)
- Walnut Creek nr Malcolm (site WLNT3) - 21IOWA_WQX-11790010 (Stream)
- Unnamed Trib. to Walnut Creek nr Malcolm (site WLNT5) - 21IOWA_WQX-11790012 (Stream)
- Middle Fork Grand River at Mt. Ayr (site mfgr1) - 21IOWA_WQX-11800001 (Stream)
- Middle Fork Grand River at Mt. Ayr (site mfgr2) - 21IOWA_WQX-11800002 (Stream)
- Tributary to Blackhawk Lake at 350th Street - 21IOWA_WQX-11810001 (Stream)
- Duck Creek site along Devils Glenn (DC12) - 21IOWA_WQX-11820001 (Stream)
- Stafford Creek site at Stafford Blvd. and Maplecrest (SFC1A) - 21IOWA_WQX-11820002 (Stream)
- Duck Creek site along Kimberly Rd. (DC10) - 21IOWA_WQX-11820003 (Stream)
- Pheasant Creek site along E 32nd St (PC2) - 21IOWA_WQX-11820004 (Stream)
- Goose Creek site at Eastern Park along Eastern Ave. (GC4) - 21IOWA_WQX-11820005 (Stream)
- Candlelight Creek site along W 35th St. (CLC1) - 21IOWA_WQX-11820006 (Stream)
- Robin Creek site along W 35th st. (RC1A) - 21IOWA_WQX-11820007 (Stream)
- Silver Creek site at the end of Pine St. (SC1A) - 21IOWA_WQX-11820008 (Stream)
- Duck Creek site along 110th/Buffalo Ave. (DC16) - 21IOWA_WQX-11820009 (Stream)
- Robin Creek (rc1a) - 21IOWA_WQX-11820010 (Stream)
- Little Floyd River SW of Sheldon (51) - 21IOWA_WQX-11840001 (Stream)
- Rock River nr Rock Valley (7) - 21IOWA_WQX-11840002 (Stream)
- Six Mile Creek nr Chatsworth (8) - 21IOWA_WQX-11840003 (Stream)
- Walnut Creek at Huxley - 21IOWA_WQX-11850005 (Stream)
- Casey Lake - Outfall - 21IOWA_WQX-11860001 (Stream)
- Otter Creek Lake outfall at Clutier - 21IOWA_WQX-11860002 (Stream)
- Thayer Lake outfall at Thayer - 21IOWA_WQX-11880001 (Stream)
- Lake Darling - Unnamed Northeast Tributary (1) - 21IOWA_WQX-11920001 (Stream)
- Lake Darling - Unnamed East Tributary (2) - 21IOWA_WQX-11920002 (Stream)
- Honey Creek nr Lake Darling (3) - 21IOWA_WQX-11920003 (Stream)
- Lake Darling - Unnamed Western Tributary (4) - 21IOWA_WQX-11920004 (Stream)
- Lake Darling Outlet (5) - 21IOWA_WQX-11920005 (Stream)
- Dick Creek near Corydon (Dick0) - 21IOWA_WQX-11930001 (Stream)
- Dick Creek near Corydon (site Dick2) - 21IOWA_WQX-11930002 (Stream)
- West Jackson Creek near Corydon - 21IOWA_WQX-11930003 (Stream)
- Jackson Creek near Corydon - 21IOWA_WQX-11930004 (Stream)
- Lake Meyer - Unnamed Northeast Tributary (1) - 21IOWA_WQX-11960001 (Stream)
- Lake Meyer - Unnamed East Tributary (2) - 21IOWA_WQX-11960002 (Stream)
- Lake Meyer Outlet (3) - 21IOWA_WQX-11960003 (Stream)
- Calmar Storm Sewer - 21IOWA_WQX-11960004 (Facility)
- Yellow River near Castalia (Site YeRi3) - 21IOWA_WQX-11960006 (Stream)
- Yellow River near Castalia (Site YeRi5) - 21IOWA_WQX-11960008 (Stream)
- Buttermilk Creek near Goldfield (Site BMC1) - 21IOWA_WQX-11990001 (Stream)
- Buttermilk Creek near Goldfield (Site BMC3) - 21IOWA_WQX-11990003 (Stream)
- Paint Creek-Yellow River State Forest - 21IOWA_WQX-12030002 (Stream)
- Lime Creek-Lime Creek Park- Brandon - 21IOWA_WQX-12100002 (Stream)
- Miners Creek-Guttenburg - 21IOWA_WQX-12220001 (Stream)
- Elk River-Camp Mississippi Elk-ton- Teeds Grove - 21IOWA_WQX-12230002 (Stream)
- L. Turkey River near Colesburg (downstream site) - 21IOWA_WQX-12280005 (Stream)
- Hickory Creek-New Vienna-HI2 - 21IOWA_WQX-12310002 (Stream)
- Springbrook Creek-Springbrook State Park-Site #2 - 21IOWA_WQX-12390003 (Stream)
- East Branch Iowa River-Goodell - 21IOWA_WQX-12410001 (Stream)
- South Fork Iowa River Logsdon Co Park- Iowa Falls - 21IOWA_WQX-12420001 (Stream)
- Tete des Morts at Hwy 52 (Site 2) - 21IOWA_WQX-12490004 (Stream)
- Indian Creek-Cedar Rapids- Wilder Dr Trailhead - 21IOWA_WQX-12570005 (Stream)
- Wolf Creek-Chariton - 21IOWA_WQX-12590002 (Stream)
- Keg Creek-Mineola - 21IOWA_WQX-12650001 (Stream)
- Burr Oak Creek-Osage-US - 21IOWA_WQX-12660001 (Stream)
- Burr Oak Creek-Osage (Downstream) - 21IOWA_WQX-12660002 (Stream)
- Wapsipinicon River-Wapsipinicon SWMA - McIntire - 21IOWA_WQX-12660005 (Stream)
- Waterman Creek-Sutherland - 21IOWA_WQX-12710006 (Stream)
- Mosquito Creek-Manawa - 21IOWA_WQX-12780002 (Stream)
- Mosquito Creek-Council Bluffs- IWCC - 21IOWA_WQX-12780003 (Stream)
- Walnut Creek-Holiday Lake - 21IOWA_WQX-12790002 (Stream)
- Long Dick Creek-Roland-LDC1 - 21IOWA_WQX-12850006 (Stream)
- Walnut Creek-Ames - 21IOWA_WQX-12850017 (Stream)
- Skillet Creek-Dayton WWTP-DS - 21IOWA_WQX-12940003 (Stream)
- Waterloo Creek near Bangs Rd (Site Bee 2) - 21IOWA_WQX-13000001 (Stream)
- Waterloo Creek near Four Corners Dr (Site Bee 3) - 21IOWA_WQX-13000002 (Stream)
- Waterloo Creek at Oakland Dr (Site Bee 4) - 21IOWA_WQX-13000003 (Stream)
- Duck Creek at Waterloo Creek Dr (Site Duck 1) - 21IOWA_WQX-13030001 (Stream)
- Waterloo Creek near Bee Rd (Site Waterloo 1) - 21IOWA_WQX-13030002 (Stream)
- Waterloo Creek near Dorchester Dr (Site Waterloo 5) - 21IOWA_WQX-13030003 (Stream)
- Waterloo Creek near Dorchester Dr and Waterloo Creek Dr (Site Arch 1) - 21IOWA_WQX-13030004 (Stream)
- Waterloo Creek near Waterloo Creek Dr (Site Waterloo 2) - 21IOWA_WQX-13030005 (Stream)
- Trib to Waterloo Crk at Waterloo Creek Dr (Site Waterloo 4) - 21IOWA_WQX-13030006 (Stream)
- Littlefield Lake (319 Site LF3) - 21IOWA_WQX-13050001 (Stream)
- Littlefield Lake (319 Site LF4) - 21IOWA_WQX-13050002 (Stream)
- Big Creek 319 (BCW1) - 21IOWA_WQX-13080001 (Stream)
- Big Creek 319 (BCW2) - 21IOWA_WQX-13080002 (Stream)
- Big Creek 319 (BCW3) - 21IOWA_WQX-13080003 (Stream)
- Big Creek 319 (BCW4) - 21IOWA_WQX-13080004 (Stream)
- Big Creek 319 (BCW5) - 21IOWA_WQX-13080005 (Stream)
- Big Creek 319 (BCW 9-1) - 21IOWA_WQX-13080006 (Stream)
- Unnam. Trib. at Granite Ave. (site BHL-14) - 21IOWA_WQX-13140001 (Stream)
- Trumbull Lake 319 (TRL1) - 21IOWA_WQX-13210001 (Stream)
- Trumbull Lake 319 (TRL2) - 21IOWA_WQX-13210002 (Stream)
- Trumbull Lake 319 (TRL4) - 21IOWA_WQX-13210003 (Stream)
- Trumbull Lake 319 (TRL11) - 21IOWA_WQX-13210004 (Stream)
- Trumbull Lake 319 (TRL12) - 21IOWA_WQX-13210005 (Stream)
- Trumbull Lake 319 (TRL14) - 21IOWA_WQX-13210006 (Stream)
- Trumbull Lake 319 (TRL15) - 21IOWA_WQX-13210007 (Stream)
- Trumbull Lake 319 (TRL16) - 21IOWA_WQX-13210008 (Stream)
- Prairie Creek at 185th Ave (Site 1) - 21IOWA_WQX-13230001 (Stream)
- Elwood Creek at 120th St (Site 2) - 21IOWA_WQX-13230002 (Stream)
- Unnamed Creek at 200th Ave (Site 3) - 21IOWA_WQX-13230003 (Stream)
- Prairie Creek at 100th St (Site 4) - 21IOWA_WQX-13230004 (Stream)
- Unnamed Creek at 110th St (Site 5) - 21IOWA_WQX-13230005 (Stream)
- Union Creek at 100th St (Site 6) - 21IOWA_WQX-13230006 (Stream)
- Cedar Creek near US Hwy 34 (Site A) - 21IOWA_WQX-13290001 (Stream)
- Cedar Creek at 135th St (Site B) - 21IOWA_WQX-13290002 (Stream)
- Cedar Creek at 130th St (Site C) - 21IOWA_WQX-13290003 (Stream)
- Unnamed Creek at Jimtown Rd (Site D) - 21IOWA_WQX-13290004 (Stream)
- Unnamed Creek at Roosevelt St (Site E) - 21IOWA_WQX-13290005 (Stream)
- Cedar Creek at Roosevelt St (Site F) - 21IOWA_WQX-13290006 (Stream)
- Unnamed Creek at 220th Avenue (Site H) - 21IOWA_WQX-13290008 (Stream)
- Unnamed Creek at Jimtown Rd (Site I) - 21IOWA_WQX-13290009 (Stream)
- Unnamed Creek at 105th St (Site K) - 21IOWA_WQX-13290011 (Stream)
- Trumbull Lake 319 (TRL13) - 21IOWA_WQX-13300001 (Stream)
- Trumbull Lake 319 (TRL10) - 21IOWA_WQX-13320001 (Stream)
- Trumbull Lake 319 (TRL18) - 21IOWA_WQX-13320002 (Stream)
- E. Branch Iowa River near Garner (Upstream) - 21IOWA_WQX-13410001 (Stream)
- Drainage Ditch 13 at Sioux (Site 1) - 21IOWA_WQX-13410004 (Stream)
- Drainage Ditch 81 at W. Lyons St (Site 1a) - 21IOWA_WQX-13410005 (Stream)
- Drainage Ditch 81 at Hwy 69 (Site 3) - 21IOWA_WQX-13410006 (Stream)
- Galls Creek at Hwy 69 (Site 4) - 21IOWA_WQX-13410007 (Stream)
- East Branch Iowa River at 200th (Site 5) - 21IOWA_WQX-13410008 (Stream)
- East Branch Iowa River at 200th (Site 5a) - 21IOWA_WQX-13410009 (Stream)
- East Branch Iowa River at 190th (Site 6) - 21IOWA_WQX-13410010 (Stream)
- East Branch Iowa River at Hwy 69 (Site 7) - 21IOWA_WQX-13410011 (Stream)
- East Branch Iowa River at 110th (Site 8) - 21IOWA_WQX-13410012 (Stream)
- Cedar Creek near Danville - 21IOWA_WQX-13440001 (Stream)
- Unnamed Creek north of Lake Geode (Site G) - 21IOWA_WQX-13440002 (Stream)
- Price Creek at NN Ave (Site 1) - 21IOWA_WQX-13480001 (Stream)
- Price Creek at P Ave (Site 2) - 21IOWA_WQX-13480002 (Stream)
- Price Creek at PP Ave (Site 3) - 21IOWA_WQX-13480003 (Stream)
- Price Creek at 110th St (Site 4) - 21IOWA_WQX-13480004 (Stream)
- Price Creek at R Ave (Site 5) - 21IOWA_WQX-13480005 (Stream)
- Price Creek at 100th St and S Ave (Site 6) - 21IOWA_WQX-13480006 (Stream)
- Price Creek at T Ave (Site 7) - 21IOWA_WQX-13480007 (Stream)
- Unnamed Creek at T Ave near 110th St (Site 7A) - 21IOWA_WQX-13480008 (Stream)
- Willow Creek at Benton-Iowa Rd near T Ave (Site 7B) - 21IOWA_WQX-13480009 (Stream)
- Price Creek at U Ave (Site 8) - 21IOWA_WQX-13480010 (Stream)
- Price Creek above campground (Site 9) - 21IOWA_WQX-13480011 (Stream)
- Price Creek at Hwy 151 (Site 10) - 21IOWA_WQX-13480012 (Stream)
- Price Creek at 220th Trail at Amana (Site 11A) - 21IOWA_WQX-13480013 (Stream)
- Unnamed Creek at Hwy 52 (Site 1) - 21IOWA_WQX-13490001 (Stream)
- Tete des Morts at High Bridge Road (Site 3) - 21IOWA_WQX-13490002 (Stream)
- Lux Creek at 400th St (Site 4) - 21IOWA_WQX-13490003 (Stream)
- Unnamed Creek near 265th Ave (Site 5) - 21IOWA_WQX-13490004 (Stream)
- Tete des Morts at 266th Ave (Site 6) - 21IOWA_WQX-13490005 (Stream)
- Tete des Morts at 248th Ave (Site 7) - 21IOWA_WQX-13490006 (Stream)
- Tete des Morts at 239th Ave (Site 8) - 21IOWA_WQX-13490007 (Stream)
- Unnamed Creek at 13th St (Site 8) - 21IOWA_WQX-13490008 (Stream)
- Silver Creek at 13th St (Site 9) - 21IOWA_WQX-13490009 (Stream)
- Prairie Creek at 35th St (Site 10) - 21IOWA_WQX-13490010 (Stream)
- Williamson Pond - North Outlet - 21IOWA_WQX-13590001 (Stream)
- Williamson Pond - West Inlet - 21IOWA_WQX-13590002 (Stream)
- Muchakinock Creek at Hwy 163 (Site 1) - 21IOWA_WQX-13620001 (Stream)
- Muchakinock Creek at Otley St (Site 2) - 21IOWA_WQX-13620002 (Stream)
- Muchakinock Creek at 235th St (Site 3) - 21IOWA_WQX-13620003 (Stream)
- Muchakinock Creek at Hwy 92 (Site 4) - 21IOWA_WQX-13620004 (Stream)
- Muchakinock Creek at Elm St (Site 5) - 21IOWA_WQX-13620005 (Stream)
- Muchakinock Creek at Jewell Ave (Site 6) - 21IOWA_WQX-13620006 (Stream)
- Muchakinock Creek at 311th St (Site 7) - 21IOWA_WQX-13620007 (Stream)
- Union Grove Lake (Tile Site 13) - 21IOWA_WQX-13640001 (Facility)
- Trumbull Lake 319 (TRL5) - 21IOWA_WQX-13740001 (Stream)
- Trumbull Lake 319 (TRL6) - 21IOWA_WQX-13740002 (Stream)
- Trumbull Lake 319 (TRL7) - 21IOWA_WQX-13740003 (Stream)
- Trumbull Lake 319 (TRL8) - 21IOWA_WQX-13740004 (Stream)
- Trumbull Lake 319 (TRL9) - 21IOWA_WQX-13740005 (Stream)
- Trumbull Lake 319 (TRL17) - 21IOWA_WQX-13740006 (Stream)
- Lost Island Lake Inlet - 21IOWA_WQX-13740007 (Stream)
- Blue Wing Marsh Outlet - 21IOWA_WQX-13740008 (Stream)
- Blue Wing Marsh Inlet - 21IOWA_WQX-13740009 (Stream)
- Big Creek 319 (BCW6) - 21IOWA_WQX-13770001 (Stream)
- Big Creek 319 (BCW7) - 21IOWA_WQX-13770002 (Stream)
- Big Creek 319 (BCW8) - 21IOWA_WQX-13770003 (Stream)
- Big Creek 319 (BCW9) - 21IOWA_WQX-13770004 (Stream)
- Big Creek 319 (BCW10) - 21IOWA_WQX-13770005 (Stream)
- Big Creek 319 (BCW11) - 21IOWA_WQX-13770006 (Stream)
- Unnamed Creek near 328th Ave (Site 2) - 21IOWA_WQX-13790001 (Stream)
- Walnut Creek near 328th Ave (Site 2m) - 21IOWA_WQX-13790002 (Stream)
- Unnamed Creek near 150th St (Site 4) - 21IOWA_WQX-13790003 (Stream)
- Walnut Creek near 150th St (Site 4m) - 21IOWA_WQX-13790004 (Stream)
- Unnamed Creek at 120th St (Site 5a) - 21IOWA_WQX-13790005 (Stream)
- Walnut Creek at 120th St (Site 5m) - 21IOWA_WQX-13790006 (Stream)
- Walnut Creek at 80th St (Site 6) - 21IOWA_WQX-13790007 (Stream)
- Unnam. Trib. at Perkins Ave. (site BHL-04) - 21IOWA_WQX-13810001 (Stream)
- Unnam. Trib. at Quincy Ave. (site BHL-05) - 21IOWA_WQX-13810002 (Stream)
- Unnam. Trib. at 370th St. (site BHL-06) - 21IOWA_WQX-13810003 (Stream)
- Unnam. Trib. at 100th St. (site BHL-13) - 21IOWA_WQX-13810004 (Stream)
- Unnam. Trib. downstream of State Marsh (site BHL-18) - 21IOWA_WQX-13810005 (Stream)
- Unnam. Trib. at Sauk Rail Trail (site BHL-Carnarvon) - 21IOWA_WQX-13810006 (Stream)
- Crow Creek at Utica Ridge (CC1) - 21IOWA_WQX-13820001 (Stream)
- Duck Creek at Eastern (DC8) - 21IOWA_WQX-13820008 (Stream)
- B Avenue (West) Tributary to Union Grove Lake - 21IOWA_WQX-13860001 (Stream)
- 200th St. (East) Tributary to Union Grove Lake - 21IOWA_WQX-13860002 (Stream)
- Inlet Otter Creek Lake - 21IOWA_WQX-13860003 (Stream)
- Sienknecht Pasture Upstream - 21IOWA_WQX-13860004 (Stream)
- Sienknecht Pasture Downstream - 21IOWA_WQX-13860005 (Stream)
- Union Grove Lake (Tile Site 1) - 21IOWA_WQX-13860006 (Facility)
- Union Grove Lake (Tile Site 3) - 21IOWA_WQX-13860007 (Facility)
- Union Grove Lake (Tile Site 5) - 21IOWA_WQX-13860008 (Facility)
- Union Grove Lake (Tile Site 7) - 21IOWA_WQX-13860009 (Facility)
- Union Grove Lake (Tile Site 9) - 21IOWA_WQX-13860010 (Facility)
- Union Grove Lake (Tile Site 10) - 21IOWA_WQX-13860011 (Facility)
- Unnamed Trib at 380th (BHL-09) - 21IOWA_WQX-14000119 (Stream)
- Frank Starr Beach - 21IOWA_WQX-14000121 (Lake, Reservoir, Impoundment)
- Lost Grove Lake - 21IOWA_WQX-14000134 (Lake, Reservoir, Impoundment)
- Maquoketa River Spragueville - 21IOWA_WQX-14000135 (Stream)
- Deep Lake Parks Beach - 21IOWA_WQX-14000136 (Lake, Reservoir, Impoundment)
- Unnamed Tributary to Badger Creek Lake - 21IOWA_WQX-14000139 (Stream)
- Unnamed Tributary to North Fork Yellow River - 21IOWA_WQX-14000140 (Stream)
- Rathbun Lake RA-7.1 - 21IOWA_WQX-14000141 (Lake, Reservoir, Impoundment)
- Rathbun Lake RA-8.1 - 21IOWA_WQX-14000142 (Lake, Reservoir, Impoundment)
- Bob White 1 - 21IOWA_WQX-14000143 (Lake, Reservoir, Impoundment)
- Chariton River RA-45 - 21IOWA_WQX-14000144 (Stream)
- NINEAG1 - 21IOWA_WQX-14000146 (Lake, Reservoir, Impoundment)
- NINEAG2 - 21IOWA_WQX-14000147 (Lake, Reservoir, Impoundment)
- NINEAG3 - 21IOWA_WQX-14000148 (Lake, Reservoir, Impoundment)
- RDHAW1 - 21IOWA_WQX-14000149 (Lake, Reservoir, Impoundment)
- RDHAW2 - 21IOWA_WQX-14000150 (Lake, Reservoir, Impoundment)
- RDHAW3 - 21IOWA_WQX-14000151 (Lake, Reservoir, Impoundment)
- RDHAW5 - 21IOWA_WQX-14000152 (Lake, Reservoir, Impoundment)
- ANITA1 - 21IOWA_WQX-14000153 (Lake, Reservoir, Impoundment)
- ANITA2 - 21IOWA_WQX-14000154 (Lake, Reservoir, Impoundment)
- ANITA4 - 21IOWA_WQX-14000155 (Lake, Reservoir, Impoundment)
- GRNVLY1 - 21IOWA_WQX-14000156 (Lake, Reservoir, Impoundment)
- GRNVLY2 - 21IOWA_WQX-14000157 (Lake, Reservoir, Impoundment)
- Hannen Lake - 21IOWA_WQX-14000158 (Lake, Reservoir, Impoundment)
- RDHAW4 - 21IOWA_WQX-14000159 (Lake, Reservoir, Impoundment)
- ANITA3 - 21IOWA_WQX-14000160 (Lake, Reservoir, Impoundment)
- RobCrk1 - 21IOWA_WQX-14000161 (Lake, Reservoir, Impoundment)
- RobCrk2 - 21IOWA_WQX-14000162 (Lake, Reservoir, Impoundment)
- CLRLK1 - 21IOWA_WQX-14000163 (Lake, Reservoir, Impoundment)
- CLRLK2 - 21IOWA_WQX-14000164 (Lake, Reservoir, Impoundment)
- CLRLK3 - 21IOWA_WQX-14000165 (Lake, Reservoir, Impoundment)
- CLRLK4 - 21IOWA_WQX-14000166 (Lake, Reservoir, Impoundment)
- CLRLK5 - 21IOWA_WQX-14000167 (Lake, Reservoir, Impoundment)
- HICKGRV1 - 21IOWA_WQX-14000168 (Lake, Reservoir, Impoundment)
- HICKGRV2 - 21IOWA_WQX-14000169 (Lake, Reservoir, Impoundment)
- HICKGRV3 - 21IOWA_WQX-14000170 (Lake, Reservoir, Impoundment)
- HICKGRV4 - 21IOWA_WQX-14000171 (Lake, Reservoir, Impoundment)
- LPINELK 1 - 21IOWA_WQX-14000172 (Lake, Reservoir, Impoundment)
- RKCRK 1 - 21IOWA_WQX-14000173 (Lake, Reservoir, Impoundment)
- RKCRK 2 - 21IOWA_WQX-14000174 (Lake, Reservoir, Impoundment)
- RKCRK 3 - 21IOWA_WQX-14000175 (Lake, Reservoir, Impoundment)
- RKCRK 4 - 21IOWA_WQX-14000176 (Lake, Reservoir, Impoundment)
- RKCRK 5 - 21IOWA_WQX-14000177 (Lake, Reservoir, Impoundment)
- West Nishnabotna River at Randolph - 21IOWA_WQX-14000178 (Stream)
- Three Mile Lake Beach - 21IOWA_WQX-14000186 (Lake, Reservoir, Impoundment)
- Badger Creek Lake 1.5 - 21IOWA_WQX-14000187 (Lake, Reservoir, Impoundment)
- Emerson Bac 1 - 21IOWA_WQX-14000189 (Lake, Reservoir, Impoundment)
- Emerson Bac 2 - 21IOWA_WQX-14000190 (Lake, Reservoir, Impoundment)
- Emerson Bac 3 - 21IOWA_WQX-14000191 (Lake, Reservoir, Impoundment)
- Emerson Bac 4 - 21IOWA_WQX-14000192 (Lake, Reservoir, Impoundment)
- Brushy Inlet 1 - 21IOWA_WQX-14000195 (Lake, Reservoir, Impoundment)
- Brushy Inlet 2 - 21IOWA_WQX-14000196 (Lake, Reservoir, Impoundment)
- Brushy Inlet 4 - 21IOWA_WQX-14000198 (Lake, Reservoir, Impoundment)
- Brushy Inlet 5 - 21IOWA_WQX-14000199 (Lake, Reservoir, Impoundment)
- Ahquabi Inlet 1 - 21IOWA_WQX-14000201 (Lake, Reservoir, Impoundment)
- Ahquabi Inlet 2 - 21IOWA_WQX-14000202 (Lake, Reservoir, Impoundment)
- Pr Rose Inlet 1 - 21IOWA_WQX-14000204 (Lake, Reservoir, Impoundment)
- Pr Rose Inlet 2 - 21IOWA_WQX-14000205 (Lake, Reservoir, Impoundment)
- Pr Rose Inlet 3 - 21IOWA_WQX-14000206 (Lake, Reservoir, Impoundment)
- Pr Rose Inlet 4 - 21IOWA_WQX-14000207 (Lake, Reservoir, Impoundment)
- Keomah Inlet 1 - 21IOWA_WQX-14000210 (Lake, Reservoir, Impoundment)
- Keomah Inlet 2 - 21IOWA_WQX-14000211 (Lake, Reservoir, Impoundment)
- McBride bac 1 - 21IOWA_WQX-14000212 (Lake, Reservoir, Impoundment)
- Pr Rose 1 - 21IOWA_WQX-14000214 (Lake, Reservoir, Impoundment)
- Pr Rose 2 - 21IOWA_WQX-14000215 (Lake, Reservoir, Impoundment)
- Ada Hayden Heritage Park Lake - 21IOWA_WQX-14000235 (Lake, Reservoir, Impoundment)
- McBride N Arm - 21IOWA_WQX-14000237 (Lake, Reservoir, Impoundment)
- McBride S Arm - 21IOWA_WQX-14000238 (Lake, Reservoir, Impoundment)
- Hawthorne 2 - 21IOWA_WQX-14000239 (Lake, Reservoir, Impoundment)
- South Fork Iowa River 1 - 21IOWA_WQX-14000240 (Stream)
- South Fork Iowa River 2 - 21IOWA_WQX-14000241 (Stream)
- South Fork Iowa River 3 - 21IOWA_WQX-14000242 (Stream)
- Sands Timber Lake (Blockton Reservoir) - 21IOWA_WQX-14000243 (Lake, Reservoir, Impoundment)
- McKinley Lake - 21IOWA_WQX-14000244 (Lake, Reservoir, Impoundment)
- Ellis Lake - 21IOWA_WQX-14000245 (Lake, Reservoir, Impoundment)
- Morris Lake - 21IOWA_WQX-14000246 (Lake, Reservoir, Impoundment)
- Lambach Lake - 21IOWA_WQX-14000247 (Lake, Reservoir, Impoundment)
- Blue Grass Lake - 21IOWA_WQX-14000248 (Lake, Reservoir, Impoundment)
- Railroad Lake - 21IOWA_WQX-14000249 (Lake, Reservoir, Impoundment)
- Fort Des Moines Park Pond - 21IOWA_WQX-14000250 (Lake, Reservoir, Impoundment)
- Hoover Nature Trail Fen 451 - 21IOWA_WQX-14000251 (Wetland)
- Willow Creek Fen 21 - 21IOWA_WQX-14000252 (Wetland)
- Wetland 2 - 21IOWA_WQX-14000269 (Wetland)
- Goerdt's Fen 462 - 21IOWA_WQX-14000270 (Wetland)
- INHF Fen 618 - 21IOWA_WQX-14000271 (Wetland)
- Brandt Fen 199 - 21IOWA_WQX-14000272 (Wetland)
- Forever Fen 220 - 21IOWA_WQX-14000273 (Wetland)
- Lukes Wetland Fen 675 - 21IOWA_WQX-14000274 (Wetland)
- Anderson Prairie Fen 985 - 21IOWA_WQX-14000275 (Wetland)
- Jason Smith Wetland 230 - 21IOWA_WQX-14000276 (Wetland)
- Jason Smith WMA Wetland 231 - 21IOWA_WQX-14000277 (Wetland)
- Eagle Flats WPA Wetland 232 - 21IOWA_WQX-14000278 (Wetland)
- Burns Prairie Wetland 290 - 21IOWA_WQX-14000279 (Wetland)
- Blue Wing Marsh Wetland 291 - 21IOWA_WQX-14000280 (Wetland)
- Freeport Marsh Wetland 321 - 21IOWA_WQX-14000281 (Wetland)
- Wetland 240 - 21IOWA_WQX-14000282 (Wetland)
- Big Mill Creek WMA Wetland 241 - 21IOWA_WQX-14000283 (Wetland)
- Barber Creek WMA Wetland 552 - 21IOWA_WQX-14000284 (Wetland)
- Eddyville City Park Wetland 271 - 21IOWA_WQX-14000285 (Wetland)
- Pioneer Ridge Nature Area Wetland 311 - 21IOWA_WQX-14000286 (Wetland)
- Saulsbury Bridge Recreation Area Wetland 280 - 21IOWA_WQX-14000287 (Wetland)
- Cedar Bottoms WMA Wetland 281 - 21IOWA_WQX-14000288 (Wetland)
- Big Hollow 1 - 21IOWA_WQX-14000296 (Lake, Reservoir, Impoundment)
- South Fork Iowa River 5 - 21IOWA_WQX-14000297 (Stream)
- UT Willow Cr Site 7c - 21IOWA_WQX-14000298 (Stream)
- UT Price Creek Site 8B - 21IOWA_WQX-14000299 (Stream)
- UT Price Creek Site 8C - 21IOWA_WQX-14000300 (Stream)
- UT Price Creek Site 9A - 21IOWA_WQX-14000301 (Stream)
- Price Creek Site 11 - 21IOWA_WQX-14000302 (Stream)
- Banwart Prairie 161 - 21IOWA_WQX-14000320 (Wetland)
- Prairie Smoke Wetland 121 - 21IOWA_WQX-14000321 (Wetland)
- Big Marsh WMA Wetland 81 - 21IOWA_WQX-14000322 (Wetland)
- Schroder Fen 322 - 21IOWA_WQX-14000323 (Wetland)
- Elk Horn Creek Recreation Area Wetland 340 - 21IOWA_WQX-14000326 (Wetland)
- Turkey Creek Education Area Wetland 350 - 21IOWA_WQX-14000327 (Wetland)
- Dunbar Slough WMA Wetland 360 - 21IOWA_WQX-14000328 (Wetland)
- Medicine Creek Wildlife Area Wetland 410 - 21IOWA_WQX-14000329 (Wetland)
- Medicine Creek Wildlife Area Wetland 371 - 21IOWA_WQX-14000330 (Wetland)
- Rathbun WMA Wetland 390 - 21IOWA_WQX-14000331 (Wetland)
- Wilcox Wildlife Area Wetland 400 - 21IOWA_WQX-14000332 (Wetland)
- Edna Shain Fen and Wildlife Area Fen 3f - 21IOWA_WQX-14000334 (Wetland)
- Bankson Park Wetland 531 - 21IOWA_WQX-14000335 (Wetland)
- Sny McGill North Cedar WMA Wetland 370 - 21IOWA_WQX-14000336 (Wetland)
- Morse Lake WMA Wetland 540 - 21IOWA_WQX-14000338 (Wetland)
- Site 261 - 21IOWA_WQX-14000339 (Wetland)
- North Twin West Inlet - 21IOWA_WQX-14000340 (Lake, Reservoir, Impoundment)
- North Twin North Inlet - 21IOWA_WQX-14000341 (Lake, Reservoir, Impoundment)
- North River at Hwy 28 - 21IOWA_WQX-14000359 (Stream)
- LPINELK 2 - 21IOWA_WQX-14000362 (Lake, Reservoir, Impoundment)
- LPINELK 3 - 21IOWA_WQX-14000363 (Lake, Reservoir, Impoundment)
- Marble Beach (Marble Beach State Park) - 21IOWA_WQX-14000380 (Lake, Reservoir, Impoundment)
- Sparky's Fen 82 - 21IOWA_WQX-14000389 (Wetland)
- Wyatt Fen 103 - 21IOWA_WQX-14000390 (Wetland)
- Nelson's Paradise Fen 104 - 21IOWA_WQX-14000391 (Wetland)
- McKnight Point Wetland 162 - 21IOWA_WQX-14000392 (Wetland)
- Beaver Run Wetland 163 - 21IOWA_WQX-14000393 (Wetland)
- Reis Wildlife Area Fen 194 - 21IOWA_WQX-14000395 (Wetland)
- Wanata Park Wetland 210 - 21IOWA_WQX-14000396 (Wetland)
- Harrier Marsh Wetland 381 - 21IOWA_WQX-14000397 (Wetland)
- Harrier Marsh Wetland 380 - 21IOWA_WQX-14000398 (Wetland)
- Elk Wildlife Area Wetland 420 - 21IOWA_WQX-14000399 (Wetland)
- Cedar Bluff Wildlife Area - 21IOWA_WQX-14000400 (Wetland)
- River Valley Wetland 520 - 21IOWA_WQX-14000401 (Wetland)
- Anne's Fen 650 - 21IOWA_WQX-14000403 (Wetland)
- Gordonss Marsh - 21IOWA_WQX-14000404 (Wetland)
- Burrows Pond - 21IOWA_WQX-14000405 (Wetland)
- Kiowa Marsh - 21IOWA_WQX-14000406 (Wetland)
- Tomahawk Marsh - 21IOWA_WQX-14000408 (Wetland)
- West Lake Okoboji - Emerson Bay - 21IOWA_WQX-14000409 (Lake, Reservoir, Impoundment)
- West Lake Okoboji - Smiths Bay - 21IOWA_WQX-14000410 (Lake, Reservoir, Impoundment)
- West Lake Okoboji - Millers Bay - 21IOWA_WQX-14000411 (Lake, Reservoir, Impoundment)
- West Lake Okoboji - Main Basin North - 21IOWA_WQX-14000412 (Lake, Reservoir, Impoundment)
- Cedar Lake - 21IOWA_WQX-14000413 (Lake, Reservoir, Impoundment)
- Big Creek TMDL 1 - 21IOWA_WQX-14000414 (Lake, Reservoir, Impoundment)
- Big Creek TMDL 2 - 21IOWA_WQX-14000415 (Lake, Reservoir, Impoundment)
- Big Creek TMDL 3 - 21IOWA_WQX-14000416 (Lake, Reservoir, Impoundment)
- Lake Petocka - 21IOWA_WQX-14000450 (Lake, Reservoir, Impoundment)
- Wetland 221 - 21IOWA_WQX-14000451 (Wetland)
- Wetland 411 - 21IOWA_WQX-14000452 (Wetland)
- Wetland 268 - 21IOWA_WQX-14000453 (Wetland)
- Wetland 734 - 21IOWA_WQX-14000455 (Wetland)
- Crystal Hills WMA (Wetland 233) - 21IOWA_WQX-14000456 (Wetland)
- Wetland 234 - 21IOWA_WQX-14000457 (Wetland)
- McCord Pond (Wetland 710) - 21IOWA_WQX-14000458 (Wetland)
- Wetland 222 - 21IOWA_WQX-14000460 (Wetland)
- Wetland 730 - 21IOWA_WQX-14000461 (Wetland)
- Wetland 731 - 21IOWA_WQX-14000462 (Wetland)
- Wetland 733 - 21IOWA_WQX-14000464 (Wetland)
- Wetland 770 - 21IOWA_WQX-14000465 (Wetland)
- Wetland 76 - 21IOWA_WQX-14000467 (Wetland)
- Wetland 471 - 21IOWA_WQX-14000469 (Wetland)
- Wetland 470 - 21IOWA_WQX-14000470 (Wetland)
- Wetland 64 - 21IOWA_WQX-14000471 (Wetland)
- Iowa LK1 - 21IOWA_WQX-14000526 (Stream)
- Iowa LK2 - 21IOWA_WQX-14000527 (Stream)
- Iowa LK3 - 21IOWA_WQX-14000528 (Stream)
- Iowa LK4 - 21IOWA_WQX-14000529 (Stream)
- Eldsher 1 - 21IOWA_WQX-14000531 (Stream)
- Eldsher 2 - 21IOWA_WQX-14000532 (Stream)
- Eldsher 3 - 21IOWA_WQX-14000533 (Stream)
- Yellow River Site #1 (YR01) - 21IOWA_WQX-15030001 (Stream)
- Yellow River at Co. Rd. W60 - 21IOWA_WQX-15030003 (Stream)
- Bear Creek nr Co. Rd. X26 - 21IOWA_WQX-15030006 (Stream)
- Hickory Creek at Hickory Creek Rd. - 21IOWA_WQX-15030007 (Stream)
- No Name at Co. Rd. W60 - 21IOWA_WQX-15030009 (Stream)
- Hecker Creek at Co. Rd. W48 - 21IOWA_WQX-15030010 (Stream)
- Brush Creek at 420th St. (site RA-32) - 21IOWA_WQX-15200001 (Stream)
- Chariton River at Clarke/Lucas County Line (site RA-33) - 21IOWA_WQX-15200002 (Stream)
- Bloody Run Creek Site #2 (BR02) - 21IOWA_WQX-15220001 (Stream)
- Bloody Run Creek at Spook Cave (BRSC) - 21IOWA_WQX-15220002 (Stream)
- North Cedar Creek (NCC) - 21IOWA_WQX-15220003 (Stream)
- Sny Magill Creek Site #1 (SN01) - 21IOWA_WQX-15220004 (Stream)
- Sny Magill Creek Site #2 (SN02) - 21IOWA_WQX-15220005 (Stream)
- Sny Magill Creek Site #3 (SN03) - 21IOWA_WQX-15220006 (Stream)
- Sny Magill North Tributary (SNT) - 21IOWA_WQX-15220007 (Stream)
- West Fork Sny Magill Creek (SNWF) - 21IOWA_WQX-15220008 (Stream)
- Boyer R. at Maple St. - 21IOWA_WQX-15240001 (Stream)
- Honey Creek Outlet - 21IOWA_WQX-15280003 (Stream)
- Dry Run Creek at 190th Ave. (Site Dry Run 1) - 21IOWA_WQX-15280011 (Stream)
- Dry Run Creek at E. Acers St. (Site Dry Run 2) - 21IOWA_WQX-15280012 (Stream)
- Dry Run Creek at Stiles St. (Site Dry Run 3) - 21IOWA_WQX-15280013 (Stream)
- Dry Run Creek at S. Brewer St. (Site Dry Run 4) - 21IOWA_WQX-15280014 (Stream)
- Honey Creek at Hwy 13 (Site Honey Creek 1) - 21IOWA_WQX-15280015 (Stream)
- Honey Creek at X15 (Site Honey Creek 2) - 21IOWA_WQX-15280016 (Stream)
- Unnamed tributary to Emerson Bay at beach - 21IOWA_WQX-15300001 (Stream)
- Unnamed tributary to Emerson Bay at Hwy. 86 - 21IOWA_WQX-15300002 (Stream)
- Unnam. Tributary to the Boyer R. near Dunlap - 21IOWA_WQX-15430001 (Stream)
- Chariton River at Hwy 14 (site RA-15) - 21IOWA_WQX-15590001 (Stream)
- Honey Creek at 430th Lane (site RA-40) - 21IOWA_WQX-15590002 (Stream)
- Wolf Creek at CR H50/430th (site RA-41) - 21IOWA_WQX-15590003 (Stream)
- Fivemile Creek at CR S23/190th (site RA-42) - 21IOWA_WQX-15590004 (Stream)
- Honey Creek at 550th (site RA-43) - 21IOWA_WQX-15680001 (Stream)
- Tile line near Black Hawk Lake beach - 21IOWA_WQX-15810001 (Facility)
- South Fork Chariton River at CR S50/200th St. (site RA-12) - 21IOWA_WQX-15930001 (Stream)
- South Fork Chariton River at Ohio (site RA-35) - 21IOWA_WQX-15930002 (Stream)
- Ninemile Creek at Quail Run (site RA-36) - 21IOWA_WQX-15930003 (Stream)
- Jordan Creek at CR J32 (site RA-37) - 21IOWA_WQX-15930004 (Stream)
- Walker Branch at Raccoon (site RA-38) - 21IOWA_WQX-15930005 (Stream)
- Jackson Creek at Liberty (site RA-39) - 21IOWA_WQX-15930006 (Stream)
- Wolf Creek at CR S23/100th (site RA-44) - 21IOWA_WQX-15930007 (Stream)
- Yellow River at 107th Ave. - 21IOWA_WQX-15960002 (Stream)
- North Fork Yellow River at 111th Ave (Site 1) - 21IOWA_WQX-15960034 (Stream)
- Unnamed Creek at 107th Ave (Site 3) - 21IOWA_WQX-15960035 (Stream)
- Unnamed Creek at Old Oak Rd (Site 4) - 21IOWA_WQX-15960036 (Stream)
- Unnamed Creek at 135th St (Site 5) - 21IOWA_WQX-15960037 (Stream)
- Unnamed Tributary to Yellow River at 130th Ave (Site 6) - 21IOWA_WQX-15960038 (Stream)
- North Fork Yellow River at Centennial Rd (Site 10) - 21IOWA_WQX-15960039 (Stream)
- Unnamed Creek at Moneek Road (Site 11) - 21IOWA_WQX-15960040 (Stream)
- North Fork Yellow River at 145th Ave (Site 12) - 21IOWA_WQX-15960041 (Stream)
- Yellow River at Sand Rd (Site 9) - 21IOWA_WQX-15960042 (Stream)
- North River - Stuart # 157 - 21IOWA_WQX-16010001 (Stream)
- Unnamed Trib. South Fork Middle River - Site 198 - 21IOWA_WQX-16010002 (Stream)
- Village Creek - 21IOWA_WQX-16030001 (Stream)
- Yellow River - REMAP #237 - 21IOWA_WQX-16030002 (Stream)
- Waterloo Creek - Dorchester - REMAP # 63 - 21IOWA_WQX-16030003 (Stream)
- Upper Iowa River - Dorchester # 124 - 21IOWA_WQX-16030006 (Stream)
- Irish Hollow Creek - New Albin - 21IOWA_WQX-16030007 (Stream)
- Yellow River - Site 205 - 21IOWA_WQX-16030008 (Stream)
- Chariton River - Rathbun - REMAP # 101 - 21IOWA_WQX-16040001 (Stream)
- Cooper Creek - Centerville # 142 - 21IOWA_WQX-16040002 (Stream)
- Mud Creek - Vinton # 168 - 21IOWA_WQX-16060001 (Stream)
- Wolf Creek - La Porte City # 109 - 21IOWA_WQX-16070001 (Stream)
- Cedar River - Site 215 - 21IOWA_WQX-16070002 (Stream)
- Wapsipinicon River - Site 228 - 21IOWA_WQX-16070003 (Stream)
- Indian Creek - Site 195 - 21IOWA_WQX-16070004 (Stream)
- Beaver Branch - Berkley - REMAP # 96 - 21IOWA_WQX-16080001 (Stream)
- Unnamed Trib. Little Beaver Cr. - 255 - 21IOWA_WQX-16080003 (Stream)
- Quarter Section Run - Waverly # 139 - 21IOWA_WQX-16090001 (Stream)
- Brooke Creek - Rembrandt # 183 - 21IOWA_WQX-16110001 (Stream)
- Boylan Creek - 21IOWA_WQX-16120001 (Stream)
- Johnson Creek - 21IOWA_WQX-16120002 (Stream)
- Beaver Creek - New Hartford - REMAP # 76 - 21IOWA_WQX-16120003 (Stream)
- Cedar Creek - 21IOWA_WQX-16130001 (Stream)
- Marrowbone Creek - 21IOWA_WQX-16140001 (Stream)
- West Nishnabotna River - Manning # 128 - 21IOWA_WQX-16140003 (Stream)
- East Nishnabotna River - 21IOWA_WQX-16150001 (Stream)
- Unn.Trib. Buck Creek - Atlantic # 138 - 21IOWA_WQX-16150002 (Stream)
- Sevenmile Creek - Site 227 - 21IOWA_WQX-16150003 (Stream)
- Troublesome Creek - Site 190 - 21IOWA_WQX-16150004 (Stream)
- Sevenmile Creek - Site 259 - 21IOWA_WQX-16150005 (Stream)
- Cedar River - Site 206 - 21IOWA_WQX-16160001 (Stream)
- Bailey Creek - Thornton - REMAP # 94 - 21IOWA_WQX-16170001 (Stream)
- Willow Creek - Clear Lake # 135 - 21IOWA_WQX-16170002 (Stream)
- Silver Creek - 21IOWA_WQX-16180001 (Stream)
- Bear Creek - 21IOWA_WQX-16180002 (Stream)
- Unn. Trib. of W. Frk. Little Sioux Rvr. - Marcus - - 21IOWA_WQX-16180003 (Stream)
- Willow Creek - Washta # 145 - 21IOWA_WQX-16180004 (Stream)
- Little Sioux River - Larrabee #166 - 21IOWA_WQX-16180005 (Stream)
- Wapsipinicon River - New Hampton # 102 - 21IOWA_WQX-16190001 (Stream)
- East Long Creek - Site 193 - 21IOWA_WQX-16200001 (Stream)
- Willow Creek - 21IOWA_WQX-16210001 (Stream)
- Ocheyeden River - Spencer - REMAP # 59 - 21IOWA_WQX-16210002 (Stream)
- Montgomery Creek - Gillett Grove # 112 - 21IOWA_WQX-16210003 (Stream)
- Little Sioux River - Spencer # 129 - 21IOWA_WQX-16210004 (Stream)
- Stony Creek - Everly # 148 - 21IOWA_WQX-16210005 (Stream)
- Roberts Creek - 21IOWA_WQX-16220001 (Stream)
- Peck Creek - REMAP #229 - 21IOWA_WQX-16220002 (Stream)
- Turkey River - Garber - REMAP # 70 - 21IOWA_WQX-16220003 (Stream)
- Hewitt Creek - Volga # 133 - 21IOWA_WQX-16220004 (Stream)
- Bear Creek - Edgewood # 155 - 21IOWA_WQX-16220005 (Stream)
- North Cedar Creek - Clayton # 159 - 21IOWA_WQX-16220006 (Stream)
- Volga River - Site 196 - 21IOWA_WQX-16220007 (Stream)
- Brophy Creek - McCausland # 108 - 21IOWA_WQX-16230001 (Stream)
- Sugar Creek - Preston # 152 - 21IOWA_WQX-16230002 (Stream)
- Boyer River - 21IOWA_WQX-16240001 (Stream)
- North Raccoon River - 21IOWA_WQX-16250001 (Stream)
- North Raccoon River - Adel # 127 - 21IOWA_WQX-16250002 (Stream)
- Soap Creek - 21IOWA_WQX-16260001 (Stream)
- Fox River - 21IOWA_WQX-16260002 (Stream)
- Soap Creek - Drakesville # 134 - 21IOWA_WQX-16260003 (Stream)
- Unnamed Trib. South Fox Creek - Site 223 - 21IOWA_WQX-16260004 (Stream)
- North Fabius River - Site 187 - 21IOWA_WQX-16260005 (Stream)
- Little River - 21IOWA_WQX-16270001 (Stream)
- Weldon River - Woodland - REMAP # 257 - 21IOWA_WQX-16270003 (Stream)
- Maquoketa River - 21IOWA_WQX-16280001 (Stream)
- So. Frk. Maquoketa R. - Dundee # 154 - 21IOWA_WQX-16280002 (Stream)
- Plum Creek - Site 188 - 21IOWA_WQX-16280003 (Stream)
- Flint Creek - Danville - REMAP # 64 - 21IOWA_WQX-16290001 (Stream)
- Cottonwood Drain - Burlington - REMAP # 318 - 21IOWA_WQX-16290002 (Stream)
- Skunk River - Site 194 - 21IOWA_WQX-16290003 (Stream)
- South Fork Catfish Creek - 21IOWA_WQX-16310001 (Stream)
- White Pine Hollow Creek - Luxemburg - REMAP # 58 - 21IOWA_WQX-16310002 (Stream)
- Middle Fork Little Maquoketa Rvr. - Ric - 21IOWA_WQX-16310004 (Stream)
- North Fork Maquoketa Rvr. - Dyersville # 147 - 21IOWA_WQX-16310005 (Stream)
- Tetes Des Morts Creek - St. Donatus # 151 - 21IOWA_WQX-16310006 (Stream)
- Ditch No. 151 - Wallingford - REMAP # 95 - 21IOWA_WQX-16320001 (Stream)
- Unn.Trib. Otter Creek - 21IOWA_WQX-16330001 (Stream)
- Turkey River - REMAP #233 - 21IOWA_WQX-16330002 (Stream)
- Unn. Trib. of Mink Creek - Wadena - REMAP # 92 - 21IOWA_WQX-16330003 (Stream)
- Unn. Trib. of Otter Creek - Oelwein - REMAP # 98 - 21IOWA_WQX-16330004 (Stream)
- Bell Creek - Clermont - REMAP # 100 - 21IOWA_WQX-16330005 (Stream)
- Mink Creek - Site 222 - 21IOWA_WQX-16330006 (Stream)
- Unnamed Trib. Dry Branch Turkey River - Site 200 - 21IOWA_WQX-16330007 (Stream)
- Cedar River - 21IOWA_WQX-16340001 (Stream)
- Beaver Creek - Ackley # 174 - 21IOWA_WQX-16350001 (Stream)
- Nishnabotna River - 21IOWA_WQX-16360001 (Stream)
- Plum Creek - Thurman # 182 - 21IOWA_WQX-16360002 (Stream)
- Unnamed Trib. of Hardin Creek - Churdan - REMAP # - 21IOWA_WQX-16370001 (Stream)
- North Raccoon River - Scranton # 137 - 21IOWA_WQX-16370002 (Stream)
- South Raccoon River - Guthrie Center - REMAP # 68 - 21IOWA_WQX-16390001 (Stream)
- Middle Raccoon River - #271 - 21IOWA_WQX-16390002 (Stream)
- Gabrielson WMA - UWW2 - 21IOWA_WQX-16410001 (Stream)
- South Fork Iowa River - Buckeye - REMAP # 79 - 21IOWA_WQX-16420001 (Stream)
- Iowa River - Eldora # 162 - 21IOWA_WQX-16420002 (Stream)
- Potato Creek - Persia # 172 - 21IOWA_WQX-16430002 (Stream)
- Big Creek - New London # 153 - 21IOWA_WQX-16440001 (Stream)
- Upper Iowa River - 21IOWA_WQX-16450001 (Stream)
- Little Turkey River - 21IOWA_WQX-16450002 (Stream)
- Unn. Trib. of Bohemian Creek - Protovin - REMAP # - 21IOWA_WQX-16450003 (Stream)
- Crane Creek - Site 186 - 21IOWA_WQX-16450005 (Stream)
- Battle Creek - 21IOWA_WQX-16470001 (Stream)
- Battle Creek - Holstein # 104 - 21IOWA_WQX-16470002 (Stream)
- Ashton Creek - Site 209 - 21IOWA_WQX-16470003 (Stream)
- Miller Creek - 21IOWA_WQX-16480001 (Stream)
- Pleasant Creek - REMAP #245 - 21IOWA_WQX-16490001 (Stream)
- Maquoketa River - Canton - REMAP # 62 - 21IOWA_WQX-16490002 (Stream)
- North Fork Maquoketa River - Site 192 - 21IOWA_WQX-16490003 (Stream)
- Prairie Creek at Maquoketa (site prcr1) - 21IOWA_WQX-16490004 (Stream)
- Indian Creek - Mingo - REMAP # 90 - 21IOWA_WQX-16500001 (Stream)
- Cedar Creek - Stockport # 176 - 21IOWA_WQX-16510001 (Stream)
- Old Mans Creek - Hills # 117 - 21IOWA_WQX-16520001 (Stream)
- Iowa River - Iowa City #302 - 21IOWA_WQX-16520002 (Stream)
- Muddy Creek - MCR1 - 21IOWA_WQX-16520003 (Stream)
- Muddy Creek - MCR2 - 21IOWA_WQX-16520004 (Stream)
- Muddy Creek - DS WWTP - 21IOWA_WQX-16520005 (Stream)
- Unn.Trib. No.Frk. Walnut - 21IOWA_WQX-16530001 (Stream)
- Prairie Creek - Scotch Grove - REMAP # 87 - 21IOWA_WQX-16530002 (Stream)
- Bear Creek - Wyoming # 118 - 21IOWA_WQX-16530003 (Stream)
- Helmer Creek - Prairieburg # 24 - 21IOWA_WQX-16530004 (Stream)
- Troublesome Creek - South English - REMAP # 78 - 21IOWA_WQX-16540001 (Stream)
- Cedar Creek - Delta - REMAP # 262 - 21IOWA_WQX-16540002 (Stream)
- Lotts Creek - 21IOWA_WQX-16550001 (Stream)
- Plum Creek - 21IOWA_WQX-16550002 (Stream)
- East Fork Des Moines Rvr. - Irvington - REMAP # 23 - 21IOWA_WQX-16550003 (Stream)
- Black Cat Creek - Fenton # 156 - 21IOWA_WQX-16550004 (Stream)
- Four Mile Creek - Site 197 - 21IOWA_WQX-16550005 (Stream)
- Plum Creek - Site 252 - 21IOWA_WQX-16550006 (Stream)
- Bonnell Creek - 21IOWA_WQX-16560001 (Stream)
- Des Moines River - Site 202 - 21IOWA_WQX-16560003 (Stream)
- East Otter Creek - 21IOWA_WQX-16570001 (Stream)
- Wapsipinicon River - Troy Mills - REMAP # 65 - 21IOWA_WQX-16570002 (Stream)
- Cedar River - Bertram # 185 - 21IOWA_WQX-16570003 (Stream)
- Wapsipinicon River - Site 207 - 21IOWA_WQX-16570004 (Stream)
- Iowa River - 21IOWA_WQX-16580001 (Stream)
- Chariton River - 21IOWA_WQX-16590001 (Stream)
- White Breast Creek - 21IOWA_WQX-16590002 (Stream)
- Mud Creek - Lester # 136 - 21IOWA_WQX-16600003 (Stream)
- Mud Creek - Alvord # 175 - 21IOWA_WQX-16600004 (Stream)
- English Creek - Knoxville # 160 - 21IOWA_WQX-16630001 (Stream)
- Cedar Creek - Site 201 - 21IOWA_WQX-16630002 (Stream)
- Minerva Creek - Site 203 - 21IOWA_WQX-16640001 (Stream)
- Mud Creek - Hastings # 158 - 21IOWA_WQX-16650001 (Stream)
- Silver Creek - Site 191 - 21IOWA_WQX-16650002 (Stream)
- Little Cedar River - New Haven - 21IOWA_WQX-16660001 (Stream)
- Cedar River - Site 210 - 21IOWA_WQX-16660002 (Stream)
- Cedar River - Site 224 - 21IOWA_WQX-16660003 (Stream)
- Maple River - 21IOWA_WQX-16670001 (Stream)
- Unn.Trib. Norway Creek - Soldier - REMAP # 247 - 21IOWA_WQX-16670002 (Stream)
- Maple River - Castana # 110 - 21IOWA_WQX-16670003 (Stream)
- Soldier River - Moorhead # 119 - 21IOWA_WQX-16670004 (Stream)
- Jordan Creek - Site 217 - 21IOWA_WQX-16670005 (Stream)
- Little Sioux River - Site 226 - 21IOWA_WQX-16670006 (Stream)
- Monona-Harrison Ditch - Site 208 - 21IOWA_WQX-16670007 (Stream)
- Muscatine Slough - 21IOWA_WQX-16700001 (Stream)
- Unn.Wapsinonoc Creek - REMAP #238 - 21IOWA_WQX-16700002 (Stream)
- Mad Creek - Muscatine # 125 - 21IOWA_WQX-16700004 (Stream)
- Honey Creek - Site 214 - 21IOWA_WQX-16700005 (Stream)
- Little Floyd River - 21IOWA_WQX-16710001 (Stream)
- Mill Creek - 21IOWA_WQX-16710002 (Stream)
- Floyd River - Sanborn - REMAP # 67 - 21IOWA_WQX-16710003 (Stream)
- Unn.Trib. E. Nishnabotna - 21IOWA_WQX-16730001 (Stream)
- West Tarkio Creek - Essex # 106 - 21IOWA_WQX-16730002 (Stream)
- West Tarkio Creek - Coin # 123 - 21IOWA_WQX-16730003 (Stream)
- West Nodaway River - Site 204 - 21IOWA_WQX-16730004 (Stream)
- Broken Kettle Creek - 21IOWA_WQX-16750001 (Stream)
- Johns Creek - Kingsley # 113 - 21IOWA_WQX-16750002 (Stream)
- Floyd River - Le Mars # 122 - 21IOWA_WQX-16750003 (Stream)
- Perry Creek - Hinton # 130 - 21IOWA_WQX-16750004 (Stream)
- West Branch Floyd River - Site 211 - 21IOWA_WQX-16750005 (Stream)
- North Branch Lizard Creek - Havelock # - 21IOWA_WQX-16760001 (Stream)
- Des Moines River - West Bend # 177 - 21IOWA_WQX-16760002 (Stream)
- Four Mile Creek - Site 216 - 21IOWA_WQX-16770001 (Stream)
- Keg Creek - 21IOWA_WQX-16780001 (Stream)
- Boyer River - Missouri Valley - REMAP # 74 - 21IOWA_WQX-16780002 (Stream)
- West Nishnabotna Rvr. - Oakland - REMAP # 97 - 21IOWA_WQX-16780003 (Stream)
- Mosquito Creek - Underwood # 105 - 21IOWA_WQX-16780005 (Stream)
- Pony Creek - Council Bluffs # 150 - 21IOWA_WQX-16780006 (Stream)
- Bear Creek - 21IOWA_WQX-16790001 (Stream)
- Walnut Creek - Belle Plaine - REMAP # 73 - 21IOWA_WQX-16790002 (Stream)
- Little Bear Creek - Brooklyn # - 21IOWA_WQX-16790003 (Stream)
- Gooseberry Creek - Mt. Ayr - REMAP # 89 - 21IOWA_WQX-16800001 (Stream)
- Middle Fork Grand River - Mount Ayr REMAP #114 - 21IOWA_WQX-16800002 (Stream)
- Lotts Creek - Site 212 - 21IOWA_WQX-16800003 (Stream)
- Boyer River - Early - REMAP # 83 - 21IOWA_WQX-16810001 (Stream)
- Odebolt Creek - Odebolt - REMAP #251 - 21IOWA_WQX-16810002 (Stream)
- North Raccoon River - Sac City # 111 - 21IOWA_WQX-16810003 (Stream)
- Boyer River - Schaller # 120 - 21IOWA_WQX-16810004 (Stream)
- North Raccoon River - Auburn # 164 - 21IOWA_WQX-16810005 (Stream)
- Boyer River - Wall Lake # 181 - 21IOWA_WQX-16810006 (Stream)
- Duck Creek - 21IOWA_WQX-16820001 (Stream)
- Mosquito Creek - 21IOWA_WQX-16830001 (Stream)
- West Nishnabotna River - Irwin - REMAP # 60 - 21IOWA_WQX-16830002 (Stream)
- Unn.Trib. Indian Creek - Elkhorn - REMAP # 230 - 21IOWA_WQX-16830003 (Stream)
- East Branch West Nishnabotna River - Harlan - 21IOWA_WQX-16830004 (Stream)
- Unn.Trib. West Nishnabotna R.- Irwin # 149 - 21IOWA_WQX-16830005 (Stream)
- Floyd River - Afton - REMAP # 85 - 21IOWA_WQX-16840001 (Stream)
- Rock River - Rock Valley - REMAP # 244 - 21IOWA_WQX-16840002 (Stream)
- Dry Creek - Hawarden # 103 - 21IOWA_WQX-16840003 (Stream)
- Deep Creek - Granville # 260 - 21IOWA_WQX-16840004 (Stream)
- Dry Creek - Sioux Center # 144 - 21IOWA_WQX-16840005 (Stream)
- Floyd River - Site 225 - 21IOWA_WQX-16840006 (Stream)
- Dry Creek - Site 219 - 21IOWA_WQX-16840007 (Stream)
- Ioway Creek - 21IOWA_WQX-16850001 (Stream)
- Little Wolf Creek - Gladbrook # 232 - 21IOWA_WQX-16860002 (Stream)
- East Nodaway River - Nodaway # 115 - 21IOWA_WQX-16870001 (Stream)
- Sand Creek - Arispe - REMAP # 231 - 21IOWA_WQX-16880002 (Stream)
- Honey Creek - Bonaparte - REMAP # 72 - 21IOWA_WQX-16890001 (Stream)
- Fox River - Mount Sterling # 161 - 21IOWA_WQX-16890002 (Stream)
- Middle Avery Creek - 21IOWA_WQX-16900001 (Stream)
- Bear Creek - Ottumwa # 171 - 21IOWA_WQX-16900003 (Stream)
- North River - 21IOWA_WQX-16910001 (Stream)
- Middle River - REMAP #239 - 21IOWA_WQX-16910002 (Stream)
- Crooked Creek - Crawfordsville # 184 - 21IOWA_WQX-16920001 (Stream)
- Wolf Creek - Millerton # 170 - 21IOWA_WQX-16930002 (Stream)
- Unn.Trib. East Fork Medicine Cr. - Allerton # - 21IOWA_WQX-16930003 (Stream)
- Lizard Creek - Barnum - REMAP # 99 - 21IOWA_WQX-16940001 (Stream)
- Deer Creek - Clare # 140 - 21IOWA_WQX-16940002 (Stream)
- Des Moines River - Site 221 - 21IOWA_WQX-16940003 (Stream)
- Beaver Creek - Lake Mills - REMAP # 84 - 21IOWA_WQX-16950001 (Stream)
- Little Buffalo Creek - Thompson # 121 - 21IOWA_WQX-16950002 (Stream)
- Winnebago River - UWW5 - 21IOWA_WQX-16950004 (Stream)
- Pike Run - UWW13 - 21IOWA_WQX-16950005 (Stream)
- East Pine Creek - Burr Oak - REMAP # 80 - 21IOWA_WQX-16960001 (Stream)
- Middle Bear Creek - Highlandville - REMAP # 249 - 21IOWA_WQX-16960002 (Stream)
- Yellow River - Castalia # 253 - 21IOWA_WQX-16960003 (Stream)
- Ten Mile Creek - Decorah # 169 - 21IOWA_WQX-16960004 (Stream)
- Trout Run Creek - Decorah # 178 - 21IOWA_WQX-16960005 (Stream)
- Upper Iowa River - Site 213 - 21IOWA_WQX-16960006 (Stream)
- Unn.Trib. Little Sioux River - Anthon - REMAP # 23 - 21IOWA_WQX-16970001 (Stream)
- W.Frk.Little Sioux R. - Bronson # 173 - 21IOWA_WQX-16970002 (Stream)
- Shell Rock River - 21IOWA_WQX-16980001 (Stream)
- Beaver Creek - UWW8 - 21IOWA_WQX-16980002 (Stream)
- Ditch No. 46 - 21IOWA_WQX-16990001 (Stream)
- Boone River - Renwick - REMAP # 91 - 21IOWA_WQX-16990003 (Stream)
- Otter Creek - Goldfield # 132 - 21IOWA_WQX-16990004 (Stream)
- Mormon Trail Park Beach - 21IOWA_WQX-21010001 (Lake, Reservoir, Impoundment)
- Honey Creek Beach - 21IOWA_WQX-21040001 (Lake, Reservoir, Impoundment)
- George Wyth Beach - 21IOWA_WQX-21070001 (Lake, Reservoir, Impoundment)
- Don Williams Park Beach - 21IOWA_WQX-21080001 (Lake, Reservoir, Impoundment)
- Gabrielson Park Beach - 21IOWA_WQX-21110001 (Lake, Reservoir, Impoundment)
- Sturchler Pit Beach - 21IOWA_WQX-21110002 (Lake, Reservoir, Impoundment)
- Awaysis Beach - 21IOWA_WQX-21110004 (Lake, Reservoir, Impoundment)
- Bel Air Beach - 21IOWA_WQX-21110005 (Lake, Reservoir, Impoundment)
- Casino Beach - 21IOWA_WQX-21110006 (Lake, Reservoir, Impoundment)
- Chautauqua Beach - 21IOWA_WQX-21110007 (Lake, Reservoir, Impoundment)
- Edson Park Beach - 21IOWA_WQX-21110008 (Lake, Reservoir, Impoundment)
- Old Water Plant Beach - 21IOWA_WQX-21110009 (Lake, Reservoir, Impoundment)
- North Twin Lake West Beach - 21IOWA_WQX-21130001 (Lake, Reservoir, Impoundment)
- North Twin Lake East Beach - 21IOWA_WQX-21130002 (Lake, Reservoir, Impoundment)
- Lake Anita Beach - 21IOWA_WQX-21150001 (Lake, Reservoir, Impoundment)
- Clear Lake State Park Beach - 21IOWA_WQX-21170001 (Lake, Reservoir, Impoundment)
- McIntosh Woods Beach - 21IOWA_WQX-21170002 (Lake, Reservoir, Impoundment)
- Malone Park Beach - 21IOWA_WQX-21230001 (Lake, Reservoir, Impoundment)
- Lake Wapello Beach - 21IOWA_WQX-21260001 (Lake, Reservoir, Impoundment)
- Nine Eagles Beach - 21IOWA_WQX-21270001 (Lake, Reservoir, Impoundment)
- Little River Recreation Area Beach - 21IOWA_WQX-21270002 (Lake, Reservoir, Impoundment)
- Backbone Beach - 21IOWA_WQX-21280001 (Lake, Reservoir, Impoundment)
- Big Hollow Recreation Area Beach - 21IOWA_WQX-21290001 (Lake, Reservoir, Impoundment)
- Gull Point Beach - 21IOWA_WQX-21300001 (Lake, Reservoir, Impoundment)
- Pikes Point Beach - 21IOWA_WQX-21300002 (Lake, Reservoir, Impoundment)
- Triboji Beach - 21IOWA_WQX-21300003 (Lake, Reservoir, Impoundment)
- Emerson Bay Beach - 21IOWA_WQX-21300004 (Lake, Reservoir, Impoundment)
- Crandalls Beach - 21IOWA_WQX-21300005 (Lake, Reservoir, Impoundment)
- Marble Beach - 21IOWA_WQX-21300006 (Lake, Reservoir, Impoundment)
- Orleans City Beach - 21IOWA_WQX-21300007 (Lake, Reservoir, Impoundment)
- Beeds Lake Beach - 21IOWA_WQX-21350001 (Lake, Reservoir, Impoundment)
- Beeds Lake - Alternate Beach Site #1 - 21IOWA_WQX-21350002 (Lake, Reservoir, Impoundment)
- Beeds Lake - Alternate Beach Site #2 - 21IOWA_WQX-21350003 (Lake, Reservoir, Impoundment)
- Springbrook Beach - 21IOWA_WQX-21390001 (Lake, Reservoir, Impoundment)
- Pine Lake South Beach - 21IOWA_WQX-21420001 (Lake, Reservoir, Impoundment)
- Willow Lake Recreation Area Beach - 21IOWA_WQX-21430001 (Lake, Reservoir, Impoundment)
- Geode Lake Beach - 21IOWA_WQX-21440001 (Lake, Reservoir, Impoundment)
- Lake Iowa Park Beach - 21IOWA_WQX-21480001 (Lake, Reservoir, Impoundment)
- Rock Creek Beach - 21IOWA_WQX-21500001 (Lake, Reservoir, Impoundment)
- Fairfield Waterworks Park Beach - 21IOWA_WQX-21510001 (Lake, Reservoir, Impoundment)
- Lake Macbride Beach - 21IOWA_WQX-21520001 (Lake, Reservoir, Impoundment)
- Central Park Beach - 21IOWA_WQX-21530001 (Lake, Reservoir, Impoundment)
- Pollmiller Park Beach - 21IOWA_WQX-21560001 (Lake, Reservoir, Impoundment)
- Pleasant Creek Beach - 21IOWA_WQX-21570001 (Lake, Reservoir, Impoundment)
- Red Haw Beach - 21IOWA_WQX-21590001 (Lake, Reservoir, Impoundment)
- Lake Keomah Beach - 21IOWA_WQX-21620001 (Lake, Reservoir, Impoundment)
- Blue Lake Beach - 21IOWA_WQX-21670001 (Lake, Reservoir, Impoundment)
- Viking Lake Beach - 21IOWA_WQX-21690001 (Lake, Reservoir, Impoundment)
- Big Creek Beach - 21IOWA_WQX-21770001 (Lake, Reservoir, Impoundment)
- Easter Lake Park Beach - 21IOWA_WQX-21770002 (Lake, Reservoir, Impoundment)
- Grays Lake Beach - 21IOWA_WQX-21770003 (Lake, Reservoir, Impoundment)
- Lake Manawa Beach - 21IOWA_WQX-21780001 (Lake, Reservoir, Impoundment)
- Denison Beach - 21IOWA_WQX-21810001 (Lake, Reservoir, Impoundment)
- Black Hawk Beach - 21IOWA_WQX-21810002 (Lake, Reservoir, Impoundment)
- West Lake Park Beach - 21IOWA_WQX-21820001 (Lake, Reservoir, Impoundment)
- Prairie Rose Beach - 21IOWA_WQX-21830001 (Lake, Reservoir, Impoundment)
- Big Sioux Recreation Area Beach - 21IOWA_WQX-21840001 (Lake, Reservoir, Impoundment)
- Union Grove Beach - 21IOWA_WQX-21860001 (Lake, Reservoir, Impoundment)
- Lake of Three Fires Beach - 21IOWA_WQX-21870001 (Lake, Reservoir, Impoundment)
- Green Valley Beach - 21IOWA_WQX-21880001 (Lake, Reservoir, Impoundment)
- Lacey-Keosauqua Beach - 21IOWA_WQX-21890001 (Lake, Reservoir, Impoundment)
- Lake Ahquabi Beach - 21IOWA_WQX-21910001 (Lake, Reservoir, Impoundment)
- Lake Darling Beach - 21IOWA_WQX-21920001 (Lake, Reservoir, Impoundment)
- Bobwhite State Park - 21IOWA_WQX-21930001 (Lake, Reservoir, Impoundment)
- Brushy Creek Beach - 21IOWA_WQX-21940001 (Lake, Reservoir, Impoundment)
- Browns Lake - Bigelow Park Beach - 21IOWA_WQX-21970002 (Lake, Reservoir, Impoundment)
- Lake Cornelia Park Beach - 21IOWA_WQX-21990001 (Lake, Reservoir, Impoundment)
- Greenfield Lake - 21IOWA_WQX-22010001 (Lake, Reservoir, Impoundment)
- Lake Orient - 21IOWA_WQX-22010002 (Lake, Reservoir, Impoundment)
- Meadow Lake - 21IOWA_WQX-22010003 (Lake, Reservoir, Impoundment)
- Mormon Trail Lake - 21IOWA_WQX-22010004 (Lake, Reservoir, Impoundment)
- Nodaway Lake - 21IOWA_WQX-22010005 (Lake, Reservoir, Impoundment)
- Lake Icaria - 21IOWA_WQX-22020001 (Lake, Reservoir, Impoundment)
- Binder Lake - 21IOWA_WQX-22020002 (Lake, Reservoir, Impoundment)
- Rathbun Lake - 21IOWA_WQX-22040001 (Lake, Reservoir, Impoundment)
- Littlefield Lake (maximum water depth) - 21IOWA_WQX-22050001 (Lake, Reservoir, Impoundment)
- Littlefield Lake (mean water depth) - 21IOWA_WQX-22050002 (Lake, Reservoir, Impoundment)
- Littlefield Lake (shallow water depth) - 21IOWA_WQX-22050003 (Lake, Reservoir, Impoundment)
- Hannen Lake - 21IOWA_WQX-22060001 (Lake, Reservoir, Impoundment)
- Rodgers Lake - 21IOWA_WQX-22060002 (Lake, Reservoir, Impoundment)
- Hannen Lake Outfall - 21IOWA_WQX-22060003 (Lake, Reservoir, Impoundment)
- George Wyth Lake - 21IOWA_WQX-22070001 (Lake, Reservoir, Impoundment)
- Green Belt Lake - 21IOWA_WQX-22070002 (Lake, Reservoir, Impoundment)
- Meyers Lake - 21IOWA_WQX-22070003 (Lake, Reservoir, Impoundment)
- Mitchell Lake (Deep point) - 21IOWA_WQX-22070004 (Lake, Reservoir, Impoundment)
- South Prairie Lake - 21IOWA_WQX-22070005 (Lake, Reservoir, Impoundment)
- Don Williams Lake Surface Grab (1) - 21IOWA_WQX-22080001 (Lake, Reservoir, Impoundment)
- Don Williams Lake Mid-depth Grab (2) - 21IOWA_WQX-22080002 (Lake, Reservoir, Impoundment)
- Don Williams Lake Bottom Grab (3) - 21IOWA_WQX-22080003 (Lake, Reservoir, Impoundment)
- Don Williams Lake (maximum water depth) - 21IOWA_WQX-22080004 (Lake, Reservoir, Impoundment)
- Don Williams Lake (mean water depth) - 21IOWA_WQX-22080005 (Lake, Reservoir, Impoundment)
- Don Williams Lake (shallow water depth) - 21IOWA_WQX-22080006 (Lake, Reservoir, Impoundment)
- Avenue of the Saints Lake - 21IOWA_WQX-22090001 (Lake, Reservoir, Impoundment)
- Storm Lake Max Depth - 21IOWA_WQX-22110001 (Lake, Reservoir, Impoundment)
- Gustafson Lake - 21IOWA_WQX-22110002 (Lake, Reservoir, Impoundment)
- Newell Pit - 21IOWA_WQX-22110003 (Lake, Reservoir, Impoundment)
- Pickerel Lake - 21IOWA_WQX-22110004 (Lake, Reservoir, Impoundment)
- North Twin Lake (maximum water depth) - 21IOWA_WQX-22130001 (Lake, Reservoir, Impoundment)
- North Twin Lake (mean water depth) - 21IOWA_WQX-22130002 (Lake, Reservoir, Impoundment)
- North Twin Lake (shallow water depth) - 21IOWA_WQX-22130003 (Lake, Reservoir, Impoundment)
- Swan Lake Max Depth - 21IOWA_WQX-22140001 (Lake, Reservoir, Impoundment)
- Cold Springs Lake - 21IOWA_WQX-22150001 (Lake, Reservoir, Impoundment)
- Lake Anita - 21IOWA_WQX-22150002 (Lake, Reservoir, Impoundment)
- Clear Lake - 21IOWA_WQX-22170001 (Lake, Reservoir, Impoundment)
- Ventura Marsh - 21IOWA_WQX-22170002 (Lake, Reservoir, Impoundment)
- Black Pit - 21IOWA_WQX-22170003 (Lake, Reservoir, Impoundment)
- Blue Pit - 21IOWA_WQX-22170004 (Lake, Reservoir, Impoundment)
- Fin and Feather Lake - 21IOWA_WQX-22170005 (Lake, Reservoir, Impoundment)
- Spring Lake - 21IOWA_WQX-22180001 (Lake, Reservoir, Impoundment)
- Nashua Impoundment - 21IOWA_WQX-22190001 (Lake, Reservoir, Impoundment)
- East Lake Osceola - 21IOWA_WQX-22200001 (Lake, Reservoir, Impoundment)
- West Lake Osceola - 21IOWA_WQX-22200002 (Lake, Reservoir, Impoundment)
- Trumbull Lake Max Depth - 21IOWA_WQX-22210001 (Lake, Reservoir, Impoundment)
- Elk Lake - 21IOWA_WQX-22210002 (Lake, Reservoir, Impoundment)
- Nelson Lake - 21IOWA_WQX-22240001 (Lake, Reservoir, Impoundment)
- Yellow Smoke Lake - 21IOWA_WQX-22240002 (Lake, Reservoir, Impoundment)
- Beaver Lake - 21IOWA_WQX-22250001 (Lake, Reservoir, Impoundment)
- Dale Maffitt Reservoir - 21IOWA_WQX-22250002 (Lake, Reservoir, Impoundment)
- Beaver Lake inlet at Dexter - 21IOWA_WQX-22250003 (Lake, Reservoir, Impoundment)
- Lake Wapello - 21IOWA_WQX-22260001 (Lake, Reservoir, Impoundment)
- Little River Lake - 21IOWA_WQX-22270001 (Lake, Reservoir, Impoundment)
- Nine Eagles Lake - 21IOWA_WQX-22270002 (Lake, Reservoir, Impoundment)
- Slipbluff Lake - 21IOWA_WQX-22270003 (Lake, Reservoir, Impoundment)
- Little River Lake near Leon (site LRL4) - 21IOWA_WQX-22270004 (Lake, Reservoir, Impoundment)
- Silver Lake Max Depth - 21IOWA_WQX-22280001 (Lake, Reservoir, Impoundment)
- Lake Delhi - 21IOWA_WQX-22280002 (Lake, Reservoir, Impoundment)
- Backbone Lake - 21IOWA_WQX-22280003 (Lake, Reservoir, Impoundment)
- Lake Geode - 21IOWA_WQX-22290001 (Lake, Reservoir, Impoundment)
- Big Hollow Lake - 21IOWA_WQX-22290002 (Lake, Reservoir, Impoundment)
- Upper Gar Lake Surface Grab (1) - 21IOWA_WQX-22300001 (Lake, Reservoir, Impoundment)
- Upper Gar Lake Mid-depth Grab (2) - 21IOWA_WQX-22300002 (Lake, Reservoir, Impoundment)
- Upper Gar Lake Bottom Grab (3) - 21IOWA_WQX-22300003 (Lake, Reservoir, Impoundment)
- Lower Gar Lake Surface Grab (1) - 21IOWA_WQX-22300004 (Lake, Reservoir, Impoundment)
- Lower Gar Lake Mid-depth Grab (2) - 21IOWA_WQX-22300005 (Lake, Reservoir, Impoundment)
- Lower Gar Lake Bottom Grab (3) - 21IOWA_WQX-22300006 (Lake, Reservoir, Impoundment)
- Silver Lake Max Depth - 21IOWA_WQX-22300007 (Lake, Reservoir, Impoundment)
- East Okoboji Lake - 21IOWA_WQX-22300008 (Lake, Reservoir, Impoundment)
- West Okoboji Lake - 21IOWA_WQX-22300009 (Lake, Reservoir, Impoundment)
- Center Lake - 21IOWA_WQX-22300010 (Lake, Reservoir, Impoundment)
- Lake Minnewashta - 21IOWA_WQX-22300011 (Lake, Reservoir, Impoundment)
- Lower Gar Lake - 21IOWA_WQX-22300012 (Lake, Reservoir, Impoundment)
- Upper Gar Lake - 21IOWA_WQX-22300013 (Lake, Reservoir, Impoundment)
- Big Spirit Lake - 21IOWA_WQX-22300014 (Lake, Reservoir, Impoundment)
- Diamond Lake - 21IOWA_WQX-22300015 (Lake, Reservoir, Impoundment)
- Ingham Lake - 21IOWA_WQX-22320001 (Lake, Reservoir, Impoundment)
- Tuttle Lake - 21IOWA_WQX-22320002 (Lake, Reservoir, Impoundment)
- High Lake - 21IOWA_WQX-22320003 (Lake, Reservoir, Impoundment)
- West Swan Lake - 21IOWA_WQX-22320004 (Lake, Reservoir, Impoundment)
- Iowa Lake - 21IOWA_WQX-22320005 (Lake, Reservoir, Impoundment)
- Volga Lake (maximum water depth) - 21IOWA_WQX-22330001 (Lake, Reservoir, Impoundment)
- Volga Lake (mean water depth) - 21IOWA_WQX-22330002 (Lake, Reservoir, Impoundment)
- Volga Lake (shallow water depth) - 21IOWA_WQX-22330003 (Lake, Reservoir, Impoundment)
- Rudd Lake - 21IOWA_WQX-22340001 (Lake, Reservoir, Impoundment)
- Beeds Lake - 21IOWA_WQX-22350001 (Lake, Reservoir, Impoundment)
- Interstate Park Lake - 21IOWA_WQX-22350002 (Lake, Reservoir, Impoundment)
- Maynes Grove Lake - 21IOWA_WQX-22350003 (Lake, Reservoir, Impoundment)
- Spring Lake Max Depth - 21IOWA_WQX-22370001 (Lake, Reservoir, Impoundment)
- Springbrook Lake - 21IOWA_WQX-22390001 (Lake, Reservoir, Impoundment)
- Lake Panorama - 21IOWA_WQX-22390002 (Lake, Reservoir, Impoundment)
- Little Wall Lake (maximum water depth) - 21IOWA_WQX-22400001 (Lake, Reservoir, Impoundment)
- Little Wall Lake (mean water depth) - 21IOWA_WQX-22400002 (Lake, Reservoir, Impoundment)
- Little Wall Lake (shallow water depth) - 21IOWA_WQX-22400003 (Lake, Reservoir, Impoundment)
- Briggs Woods Lake - 21IOWA_WQX-22400004 (Lake, Reservoir, Impoundment)
- Crystal Lake Max Depth - 21IOWA_WQX-22410001 (Lake, Reservoir, Impoundment)
- Eldred Sherwood Lake - 21IOWA_WQX-22410002 (Lake, Reservoir, Impoundment)
- Lake Catherine - 21IOWA_WQX-22410003 (Lake, Reservoir, Impoundment)
- West Twin Lake - 21IOWA_WQX-22410004 (Lake, Reservoir, Impoundment)
- Lower Pine Lake - 21IOWA_WQX-22420001 (Lake, Reservoir, Impoundment)
- Upper Pine Lake - 21IOWA_WQX-22420002 (Lake, Reservoir, Impoundment)
- DeSoto Bend Lake - 21IOWA_WQX-22430001 (Lake, Reservoir, Impoundment)
- Willow Lake - 21IOWA_WQX-22430002 (Lake, Reservoir, Impoundment)
- Lake Hendricks - 21IOWA_WQX-22450001 (Lake, Reservoir, Impoundment)
- Crawford Creek Lake - 21IOWA_WQX-22470001 (Lake, Reservoir, Impoundment)
- Moorehead Lake - 21IOWA_WQX-22470002 (Lake, Reservoir, Impoundment)
- Lake Iowa - 21IOWA_WQX-22480001 (Lake, Reservoir, Impoundment)
- Rock Creek Max Depth - 21IOWA_WQX-22500001 (Lake, Reservoir, Impoundment)
- Mariposa Lake - 21IOWA_WQX-22500002 (Lake, Reservoir, Impoundment)
- Lake Macbride (maximum water depth) - 21IOWA_WQX-22520001 (Lake, Reservoir, Impoundment)
- Lake Macbride (mean water depth) - 21IOWA_WQX-22520002 (Lake, Reservoir, Impoundment)
- Lake Macbride (shallow water depth) - 21IOWA_WQX-22520003 (Lake, Reservoir, Impoundment)
- Coralville Reservoir - 21IOWA_WQX-22520004 (Lake, Reservoir, Impoundment)
- Kent Park Lake - 21IOWA_WQX-22520005 (Lake, Reservoir, Impoundment)
- Lake Macbride near Cottage Grove - 21IOWA_WQX-22520006 (Lake, Reservoir, Impoundment)
- Lake Macbride near campground - 21IOWA_WQX-22520007 (Lake, Reservoir, Impoundment)
- Central Park Lake - 21IOWA_WQX-22530001 (Lake, Reservoir, Impoundment)
- Lake Belva Deer - 21IOWA_WQX-22540001 (Lake, Reservoir, Impoundment)
- Yenruogis Pond - 21IOWA_WQX-22540002 (Lake, Reservoir, Impoundment)
- Smith Lake - 21IOWA_WQX-22550001 (Lake, Reservoir, Impoundment)
- Poll Miller Park Lake - 21IOWA_WQX-22560001 (Lake, Reservoir, Impoundment)
- Pleasant Creek Lake - 21IOWA_WQX-22570001 (Lake, Reservoir, Impoundment)
- Lake Odessa - 21IOWA_WQX-22580001 (Lake, Reservoir, Impoundment)
- Williamson Pond Max Depth - 21IOWA_WQX-22590001 (Lake, Reservoir, Impoundment)
- Red Haw Lake - 21IOWA_WQX-22590002 (Lake, Reservoir, Impoundment)
- Lake Pahoja - 21IOWA_WQX-22600001 (Lake, Reservoir, Impoundment)
- Badger Creek Lake Surface Grab (1) - 21IOWA_WQX-22610001 (Lake, Reservoir, Impoundment)
- Badger Creek Lake Mid-depth Grab (2) - 21IOWA_WQX-22610002 (Lake, Reservoir, Impoundment)
- Badger Creek Lake Bottom Grab (3) - 21IOWA_WQX-22610003 (Lake, Reservoir, Impoundment)
- Badger Creek Max Depth - 21IOWA_WQX-22610004 (Lake, Reservoir, Impoundment)
- Cedar Lake - 21IOWA_WQX-22610005 (Lake, Reservoir, Impoundment)
- Hawthorne Lake - 21IOWA_WQX-22620001 (Lake, Reservoir, Impoundment)
- Lake Keomah - 21IOWA_WQX-22620002 (Lake, Reservoir, Impoundment)
- White Oak Lake - 21IOWA_WQX-22620003 (Lake, Reservoir, Impoundment)
- Lake Keomah - East Arm - 21IOWA_WQX-22620004 (Lake, Reservoir, Impoundment)
- Lake Keomah - West Arm - 21IOWA_WQX-22620005 (Lake, Reservoir, Impoundment)
- Red Rock Reservoir - 21IOWA_WQX-22630001 (Lake, Reservoir, Impoundment)
- Roberts Creek Lake - 21IOWA_WQX-22630002 (Lake, Reservoir, Impoundment)
- Green Castle Lake - 21IOWA_WQX-22640001 (Lake, Reservoir, Impoundment)
- Fulsom Lake - 21IOWA_WQX-22650001 (Lake, Reservoir, Impoundment)
- Pony Creek Lake - 21IOWA_WQX-22650002 (Lake, Reservoir, Impoundment)
- Oldham Lake - 21IOWA_WQX-22670001 (Lake, Reservoir, Impoundment)
- Blue Lake - 21IOWA_WQX-22670002 (Lake, Reservoir, Impoundment)
- Johnston Pit - 21IOWA_WQX-22670003 (Lake, Reservoir, Impoundment)
- Savery Pond - 21IOWA_WQX-22670004 (Lake, Reservoir, Impoundment)
- Lake Miami Max Depth - 21IOWA_WQX-22680001 (Lake, Reservoir, Impoundment)
- Viking Lake - 21IOWA_WQX-22690001 (Lake, Reservoir, Impoundment)
- Mill Creek Lake - 21IOWA_WQX-22710001 (Lake, Reservoir, Impoundment)
- Dog Creek Lake - 21IOWA_WQX-22710002 (Lake, Reservoir, Impoundment)
- Pierce Creek Lake - 21IOWA_WQX-22730001 (Lake, Reservoir, Impoundment)
- Five Island Lake - 21IOWA_WQX-22740001 (Lake, Reservoir, Impoundment)
- Lost Island Lake - 21IOWA_WQX-22740002 (Lake, Reservoir, Impoundment)
- Silver Lake (Palo Alto County) - 21IOWA_WQX-22740003 (Lake, Reservoir, Impoundment)
- Virgin Lake - 21IOWA_WQX-22740004 (Lake, Reservoir, Impoundment)
- Lizard Lake - 21IOWA_WQX-22760001 (Lake, Reservoir, Impoundment)
- Easter Lake (maximum water depth) - 21IOWA_WQX-22770001 (Lake, Reservoir, Impoundment)
- Easter Lake (mean water depth) - 21IOWA_WQX-22770002 (Lake, Reservoir, Impoundment)
- Easter Lake (shallow water depth) - 21IOWA_WQX-22770003 (Lake, Reservoir, Impoundment)
- Big Creek - 21IOWA_WQX-22770004 (Lake, Reservoir, Impoundment)
- Saylorville Reservoir - 21IOWA_WQX-22770005 (Lake, Reservoir, Impoundment)
- Grays Lake - 21IOWA_WQX-22770006 (Lake, Reservoir, Impoundment)
- Blue Heron Lake - 21IOWA_WQX-22770007 (Lake, Reservoir, Impoundment)
- Carter Lake Max Depth - 21IOWA_WQX-22780001 (Lake, Reservoir, Impoundment)
- Arrowhead Lake (Pottawatamie) - 21IOWA_WQX-22780002 (Lake, Reservoir, Impoundment)
- Lake Manawa - 21IOWA_WQX-22780003 (Lake, Reservoir, Impoundment)
- Arbor Lake Surface Grab (8) - 21IOWA_WQX-22790001 (Lake, Reservoir, Impoundment)
- Arbor Lake Mid-depth Grab (9) - 21IOWA_WQX-22790002 (Lake, Reservoir, Impoundment)
- Arbor Lake Bottom Grab (10) - 21IOWA_WQX-22790003 (Lake, Reservoir, Impoundment)
- Arbor Lake Max Depth - 21IOWA_WQX-22790004 (Lake, Reservoir, Impoundment)
- Diamond Lake - 21IOWA_WQX-22790005 (Lake, Reservoir, Impoundment)
- Fogle Lake - 21IOWA_WQX-22800001 (Lake, Reservoir, Impoundment)
- Loch Ayr - 21IOWA_WQX-22800002 (Lake, Reservoir, Impoundment)
- Walnut Creek Marsh - 21IOWA_WQX-22800003 (Lake, Reservoir, Impoundment)
- Arrowhead Lake (Sac) - 21IOWA_WQX-22810001 (Lake, Reservoir, Impoundment)
- Black Hawk Lake - 21IOWA_WQX-22810002 (Lake, Reservoir, Impoundment)
- Black Hawk Lake West Arm - 21IOWA_WQX-22810003 (Lake, Reservoir, Impoundment)
- Black Hawk Lake Open Bay - 21IOWA_WQX-22810004 (Lake, Reservoir, Impoundment)
- Black Hawk Pits - 21IOWA_WQX-22810005 (Lake, Reservoir, Impoundment)
- Lake of the Hills - 21IOWA_WQX-22820001 (Lake, Reservoir, Impoundment)
- Manteno Lake - 21IOWA_WQX-22830001 (Lake, Reservoir, Impoundment)
- Prairie Rose Lake - 21IOWA_WQX-22830002 (Lake, Reservoir, Impoundment)
- Hickory Grove Lake (maximum water depth) - 21IOWA_WQX-22850001 (Lake, Reservoir, Impoundment)
- Hickory Grove Lake (mean water depth) - 21IOWA_WQX-22850002 (Lake, Reservoir, Impoundment)
- Hickory Grove Lake (shallow water depth) - 21IOWA_WQX-22850003 (Lake, Reservoir, Impoundment)
- Casey Lake - 21IOWA_WQX-22860001 (Lake, Reservoir, Impoundment)
- Otter Creek Lake - 21IOWA_WQX-22860002 (Lake, Reservoir, Impoundment)
- Union Grove Lake - 21IOWA_WQX-22860003 (Lake, Reservoir, Impoundment)
- Otter Creek Lake inlet at Clutier - 21IOWA_WQX-22860004 (Lake, Reservoir, Impoundment)
- Union Grove Lake (Shallow Depth) - 21IOWA_WQX-22860005 (Lake, Reservoir, Impoundment)
- Union Grove Lake (Mid Depth) - 21IOWA_WQX-22860006 (Lake, Reservoir, Impoundment)
- Lake of Three Fires Max Depth - 21IOWA_WQX-22870001 (Lake, Reservoir, Impoundment)
- Wilson Lake - 21IOWA_WQX-22870002 (Lake, Reservoir, Impoundment)
- Windmill Lake - 21IOWA_WQX-22870003 (Lake, Reservoir, Impoundment)
- Green Valley Lake - 21IOWA_WQX-22880001 (Lake, Reservoir, Impoundment)
- Thayer Lake - 21IOWA_WQX-22880002 (Lake, Reservoir, Impoundment)
- Three Mile Lake - 21IOWA_WQX-22880003 (Lake, Reservoir, Impoundment)
- Twelve Mile Lake - 21IOWA_WQX-22880004 (Lake, Reservoir, Impoundment)
- Summit Lake - 21IOWA_WQX-22880005 (Lake, Reservoir, Impoundment)
- Indian Lake (maximum water depth) - 21IOWA_WQX-22890001 (Lake, Reservoir, Impoundment)
- Indian Lake (mean water depth) - 21IOWA_WQX-22890002 (Lake, Reservoir, Impoundment)
- Indian Lake (shallow water depth) - 21IOWA_WQX-22890003 (Lake, Reservoir, Impoundment)
- Lacey Keosauqua Lake - 21IOWA_WQX-22890004 (Lake, Reservoir, Impoundment)
- Lake Sugema - 21IOWA_WQX-22890005 (Lake, Reservoir, Impoundment)
- Ottumwa Lagoon Max Depth - 21IOWA_WQX-22900001 (Lake, Reservoir, Impoundment)
- Hooper Pond Lake - 21IOWA_WQX-22910001 (Lake, Reservoir, Impoundment)
- Lake Ahquabi - 21IOWA_WQX-22910002 (Lake, Reservoir, Impoundment)
- Lake Darling Surface Grab (6) - 21IOWA_WQX-22920001 (Lake, Reservoir, Impoundment)
- Lake Darling Mid-depth Grab (7) - 21IOWA_WQX-22920002 (Lake, Reservoir, Impoundment)
- Lake Darling Bottom Grab (8) - 21IOWA_WQX-22920003 (Lake, Reservoir, Impoundment)
- Lake Darling Max Depth - 21IOWA_WQX-22920004 (Lake, Reservoir, Impoundment)
- Bob White Lake - 21IOWA_WQX-22930001 (Lake, Reservoir, Impoundment)
- Badger Lake - 21IOWA_WQX-22940001 (Lake, Reservoir, Impoundment)
- Brushy Creek Lake - 21IOWA_WQX-22940002 (Lake, Reservoir, Impoundment)
- Rice Lake - 21IOWA_WQX-22950001 (Lake, Reservoir, Impoundment)
- Lake Meyer Surface Grab (4) - 21IOWA_WQX-22960001 (Lake, Reservoir, Impoundment)
- Lake Meyer Mid-depth Grab (5) - 21IOWA_WQX-22960002 (Lake, Reservoir, Impoundment)
- Lake Meyer Bottom Grab (6) - 21IOWA_WQX-22960003 (Lake, Reservoir, Impoundment)
- Lake Meyer (maximum water depth) - 21IOWA_WQX-22960004 (Lake, Reservoir, Impoundment)
- Lake Meyer (mean water depth) - 21IOWA_WQX-22960005 (Lake, Reservoir, Impoundment)
- Lake Meyer (shallow water depth) - 21IOWA_WQX-22960006 (Lake, Reservoir, Impoundment)
- Browns Lake - 21IOWA_WQX-22970001 (Lake, Reservoir, Impoundment)
- Little Sioux Park Lake - 21IOWA_WQX-22970002 (Lake, Reservoir, Impoundment)
- Snyder Bend Lake - 21IOWA_WQX-22970003 (Lake, Reservoir, Impoundment)
- Silver Lake (Worth County) - 21IOWA_WQX-22980001 (Lake, Reservoir, Impoundment)
- Lake Cornelia (maximum water depth) - 21IOWA_WQX-22990001 (Lake, Reservoir, Impoundment)
- Lake Cornelia (mean water depth) - 21IOWA_WQX-22990002 (Lake, Reservoir, Impoundment)
- Lake Cornelia (shallow water depth) - 21IOWA_WQX-22990003 (Lake, Reservoir, Impoundment)
- Morse Lake - 21IOWA_WQX-22990004 (Lake, Reservoir, Impoundment)
- Wetland 1 - 21IOWA_WQX-23000001 (Wetland)
- Wetland 10a - 21IOWA_WQX-23000002 (Wetland)
- Wetland 10c - 21IOWA_WQX-23000004 (Wetland)
- Wetland 12c - 21IOWA_WQX-23000008 (Wetland)
- Wetland 13b - 21IOWA_WQX-23000010 (Wetland)
- Wetland 14a - 21IOWA_WQX-23000012 (Wetland)
- Wetland 14b - 21IOWA_WQX-23000013 (Wetland)
- Wetland 15 - 21IOWA_WQX-23000015 (Wetland)
- Wetland 16 - 21IOWA_WQX-23000016 (Wetland)
- Wetland 16b - 21IOWA_WQX-23000018 (Wetland)
- Wetland 17a - 21IOWA_WQX-23000019 (Wetland)
- Wetland 17b - 21IOWA_WQX-23000020 (Wetland)
- Wetland 19 - 21IOWA_WQX-23000023 (Wetland)
- Wetland 2 - 21IOWA_WQX-23000025 (Wetland)
- Wetland 23 - 21IOWA_WQX-23000027 (Wetland)
- Wetland 3 - 21IOWA_WQX-23000028 (Wetland)
- Wetland 34 - 21IOWA_WQX-23000029 (Wetland)
- Spring Creek Flats - 21IOWA_WQX-23000030 (Wetland)
- Wetland 4 - 21IOWA_WQX-23000031 (Wetland)
- Princeton Wildlife Area - 21IOWA_WQX-23000032 (Wetland)
- Wetland 46 - 21IOWA_WQX-23000033 (Wetland)
- Wetland 49 - 21IOWA_WQX-23000034 (Wetland)
- Wetland 5 - 21IOWA_WQX-23000035 (Wetland)
- Wetland 56 - 21IOWA_WQX-23000036 (Wetland)
- Wetland 59 - 21IOWA_WQX-23000037 (Wetland)
- Wetland 5a - 21IOWA_WQX-23000038 (Wetland)
- Wetland 5b - 21IOWA_WQX-23000039 (Wetland)
- Wetland 6 - 21IOWA_WQX-23000040 (Wetland)
- Big Marsh 61 - 21IOWA_WQX-23000041 (Wetland)
- Wetland 63 - 21IOWA_WQX-23000042 (Wetland)
- Wetland 68 - 21IOWA_WQX-23000043 (Wetland)
- Wetland 70 - 21IOWA_WQX-23000044 (Wetland)
- Big Marsh 71 - 21IOWA_WQX-23000045 (Wetland)
- Wetland 73 - 21IOWA_WQX-23000046 (Wetland)
- Wetland 7a - 21IOWA_WQX-23000047 (Wetland)
- Wetland 7b - 21IOWA_WQX-23000048 (Wetland)
- Wetland 7c - 21IOWA_WQX-23000049 (Wetland)
- Wetland 8 - 21IOWA_WQX-23000050 (Wetland)
- Wetland 9 - 21IOWA_WQX-23000051 (Wetland)
- Wetland R1-11 - 21IOWA_WQX-23000054 (Wetland)
- Wetland R1-14 - 21IOWA_WQX-23000056 (Wetland)
- Wetland R1-15 - 21IOWA_WQX-23000057 (Wetland)
- Wetland R1-16 - 21IOWA_WQX-23000058 (Wetland)
- Wetland R1-17 - 21IOWA_WQX-23000059 (Wetland)
- Clay CCB Wetland - 21IOWA_WQX-23000061 (Wetland)
- Wetland R1-7 - 21IOWA_WQX-23000062 (Wetland)
- Wetland R1-9a - 21IOWA_WQX-23000064 (Wetland)
- Wetland R2-0 - 21IOWA_WQX-23000065 (Wetland)
- Wetland R2-11 - 21IOWA_WQX-23000066 (Wetland)
- Wetland R2-12 - 21IOWA_WQX-23000067 (Wetland)
- Marshal Co New Acquisition - 21IOWA_WQX-23000069 (Wetland)
- Wetland R2-17 - 21IOWA_WQX-23000070 (Wetland)
- Wetland R2-24 - 21IOWA_WQX-23000072 (Wetland)
- Wetland R2-25 - 21IOWA_WQX-23000073 (Wetland)
- Wetland R2-26 - 21IOWA_WQX-23000074 (Wetland)
- Wetland R2-6 - 21IOWA_WQX-23000078 (Wetland)
- Wetland R2-8 - 21IOWA_WQX-23000079 (Wetland)
- Wetland R2-9 - 21IOWA_WQX-23000080 (Wetland)
- Wetland R3-1 - 21IOWA_WQX-23000082 (Wetland)
- Wetland R3-2 - 21IOWA_WQX-23000083 (Wetland)
- Wetland R3-4 - 21IOWA_WQX-23000085 (Wetland)
- Wetland R3-12 - 21IOWA_WQX-23000086 (Wetland)
- Wetland R1-9b - 21IOWA_WQX-23000087 (Wetland)
- Cedar Hills - 21IOWA_WQX-23000089 (Wetland)
- Wetland 22 - 21IOWA_WQX-23000090 (Wetland)
- Wetland 45 - 21IOWA_WQX-23000091 (Wetland)
- Rowley Fen - 21IOWA_WQX-23000092 (Wetland)
- Wetland 112 - 21IOWA_WQX-23000093 (Wetland)
- Wetland 113 - 21IOWA_WQX-23000094 (Wetland)
- Wetland 114 - 21IOWA_WQX-23000095 (Wetland)
- Wetland 115 - 21IOWA_WQX-23000096 (Wetland)
- Wetland 117 - 21IOWA_WQX-23000097 (Wetland)
- Greenwood Marsh (Wetland 118) - 21IOWA_WQX-23000098 (Wetland)
- Wetland 120 - 21IOWA_WQX-23000099 (Wetland)
- Wetland 218 - 21IOWA_WQX-23000100 (Wetland)
- Wetland 219 - 21IOWA_WQX-23000101 (Wetland)
- Wetland 267 - 21IOWA_WQX-23000102 (Wetland)
- Fen Valley - 21IOWA_WQX-23000103 (Wetland)
- Wetland 441 - 21IOWA_WQX-23000104 (Wetland)
- Wetland 442 - 21IOWA_WQX-23000105 (Wetland)
- Wetland 481 - 21IOWA_WQX-23000106 (Wetland)
- Freda Heffner Kettlehole 500 - 21IOWA_WQX-23000107 (Wetland)
- Wetland 503 - 21IOWA_WQX-23000108 (Wetland)
- Wetland 515 - 21IOWA_WQX-23000109 (Wetland)
- Wetland 517 - 21IOWA_WQX-23000110 (Wetland)
- Wetland 518 - 21IOWA_WQX-23000111 (Wetland)
- Silver Lake Fen - 21IOWA_WQX-23000112 (Wetland)
- Wetland 631 - 21IOWA_WQX-23000113 (Wetland)
- Wetland 632 - 21IOWA_WQX-23000114 (Wetland)
- Wetland 110 - 21IOWA_WQX-23000115 (Wetland)
- Wetland 160 - 21IOWA_WQX-23000116 (Wetland)
- Wetland 170 - 21IOWA_WQX-23000117 (Wetland)
- Wetland 267 - 21IOWA_WQX-23000118 (Wetland)
- Wetland 101 - 21IOWA_WQX-23000119 (Wetland)
- Wetland 102 - 21IOWA_WQX-23000120 (Wetland)
- Wetland 182 - 21IOWA_WQX-23000121 (Wetland)
- Wetland 190 - 21IOWA_WQX-23000122 (Wetland)
- Wetland 191 - 21IOWA_WQX-23000123 (Wetland)
- Wetland 192 - 21IOWA_WQX-23000124 (Wetland)
- Wetland 89 - 21IOWA_WQX-23000125 (Wetland)
- Wetland 461 - 21IOWA_WQX-23000126 (Wetland)
- Wetland 462 - 21IOWA_WQX-23000127 (Wetland)
- Wetland 75 - 21IOWA_WQX-23000128 (Wetland)
- Wetland 251 - 21IOWA_WQX-23000129 (Wetland)
- Wetland 150 - 21IOWA_WQX-23000130 (Wetland)
- Wetland 633 - 21IOWA_WQX-23000131 (Wetland)
- Wetland 634 - 21IOWA_WQX-23000132 (Wetland)
- Wetland 130 - 21IOWA_WQX-23000133 (Wetland)
- Wetland 140 - 21IOWA_WQX-23000134 (Wetland)
- Wetland 141 - 21IOWA_WQX-23000135 (Wetland)
- Wetland 56 - 21IOWA_WQX-23000136 (Wetland)
- Wetland 42 - 21IOWA_WQX-23170001 (Wetland)
- Wetland 54 - 21IOWA_WQX-23170002 (Wetland)
- Wetland 58 - 21IOWA_WQX-23170003 (Wetland)
- Wetland 74 - 21IOWA_WQX-23170004 (Wetland)
- Wetland 88 - 21IOWA_WQX-23170005 (Wetland)
- Wetland 90 - 21IOWA_WQX-23170006 (Wetland)
- Wetland 96 - 21IOWA_WQX-23170007 (Wetland)
- Wetland 205 - 21IOWA_WQX-23170008 (Wetland)
- Wetland 206 - 21IOWA_WQX-23170009 (Wetland)
- Wetland 203 - 21IOWA_WQX-23170010 (Wetland)
- Wetland 5 - 21IOWA_WQX-23320001 (Wetland)
- Wetland 9 - 21IOWA_WQX-23320002 (Wetland)
- Wetland 21 - 21IOWA_WQX-23320003 (Wetland)
- Wetland 37 - 21IOWA_WQX-23320004 (Wetland)
- Wetland 45 - 21IOWA_WQX-23320005 (Wetland)
- Wetland 53 - 21IOWA_WQX-23320006 (Wetland)
- Wetland 69 - 21IOWA_WQX-23320007 (Wetland)
- Wetland 73 - 21IOWA_WQX-23320008 (Wetland)
- Wetland 85 - 21IOWA_WQX-23320009 (Wetland)
- Wetland 97 - 21IOWA_WQX-23320010 (Wetland)
- Wetland 204 - 21IOWA_WQX-23320011 (Wetland)
- Wetland 26 - 21IOWA_WQX-23410001 (Wetland)
- Wetland 38 - 21IOWA_WQX-23410002 (Wetland)
- Wetland 40 - 21IOWA_WQX-23410003 (Wetland)
- Wetland 70 - 21IOWA_WQX-23410004 (Wetland)
- Wetland 207 - 21IOWA_WQX-23410005 (Wetland)
- Wetland 2 - 21IOWA_WQX-23550001 (Wetland)
- Wetland 6 - 21IOWA_WQX-23550002 (Wetland)
- Wetland 23 - 21IOWA_WQX-23550003 (Wetland)
- Wetland 34 - 21IOWA_WQX-23550004 (Wetland)
- Wetland 50 - 21IOWA_WQX-23550005 (Wetland)
- Wetland 51 - 21IOWA_WQX-23550006 (Wetland)
- Wetland 55 - 21IOWA_WQX-23550007 (Wetland)
- Wetland 61 - 21IOWA_WQX-23550008 (Wetland)
- Wetland 71 - 21IOWA_WQX-23550009 (Wetland)
- Wetland 81 - 21IOWA_WQX-23550010 (Wetland)
- Wetland 82 - 21IOWA_WQX-23550011 (Wetland)
- Wetland 98 - 21IOWA_WQX-23550012 (Wetland)
- Wetland 8 - 21IOWA_WQX-23950001 (Wetland)
- Wetland 12 - 21IOWA_WQX-23950002 (Wetland)
- Wetland 20 - 21IOWA_WQX-23950003 (Wetland)
- Wetland 24 - 21IOWA_WQX-23950004 (Wetland)
- Wetland 28 - 21IOWA_WQX-23950005 (Wetland)
- Wetland 31 - 21IOWA_WQX-23950006 (Wetland)
- Wetland 36 - 21IOWA_WQX-23950007 (Wetland)
- Wetland 43 - 21IOWA_WQX-23950008 (Wetland)
- Wetland 44 - 21IOWA_WQX-23950009 (Wetland)
- Wetland 52 - 21IOWA_WQX-23950010 (Wetland)
- Wetland 59 - 21IOWA_WQX-23950011 (Wetland)
- Wetland 68 - 21IOWA_WQX-23950012 (Wetland)
- Wetland 72 - 21IOWA_WQX-23950013 (Wetland)
- Wetland 75 - 21IOWA_WQX-23950014 (Wetland)
- Wetland 76 - 21IOWA_WQX-23950015 (Wetland)
- Wetland 79 - 21IOWA_WQX-23950016 (Wetland)
- Wetland 84 - 21IOWA_WQX-23950017 (Wetland)
- Wetland 200 - 21IOWA_WQX-23950018 (Wetland)
- Wetland 201 - 21IOWA_WQX-23950019 (Wetland)
- Wetland 202 - 21IOWA_WQX-23950020 (Wetland)
- Wetland 16 - 21IOWA_WQX-23980001 (Wetland)
- Wetland 32 - 21IOWA_WQX-23980002 (Wetland)
- Big Creek 319 (BCL2) - 21IOWA_WQX-26770001 (Lake, Reservoir, Impoundment)
- Big Creek 319 (BCL4) - 21IOWA_WQX-26770002 (Lake, Reservoir, Impoundment)
- Big Creek 319 (BCL3) - 21IOWA_WQX-26770003 (Lake, Reservoir, Impoundment)
- Big Creek 319 (BCL5) - 21IOWA_WQX-26770004 (Lake, Reservoir, Impoundment)
- Carter Lake East - 21IOWA_WQX-26780001 (Lake, Reservoir, Impoundment)
- Carter Lake West - 21IOWA_WQX-26780002 (Lake, Reservoir, Impoundment)
- Fish barrier at S. State Rd. (site BHL-02) - 21IOWA_WQX-26810001 (Lake, Reservoir, Impoundment)
- Little Spirit Lake - 21IOWA_WQX-270630001 (Lake, Reservoir, Impoundment)
- Clear Lake West - 21IOWA_WQX-29170001 (Lake, Reservoir, Impoundment)
- Clear Lake Central - 21IOWA_WQX-29170002 (Lake, Reservoir, Impoundment)
- Clear Lake East - 21IOWA_WQX-29170003 (Lake, Reservoir, Impoundment)
- Lake Ahquabi (site 2)-Warren-14 - 21IOWA_WQX-29910014 (Lake, Reservoir, Impoundment)
- Big Spring (BSP) - 21IOWA_WQX-30220001 (Spring)
- Fontanelle 5 - 21IOWA_WQX-31010001 (Well)
- Nodaway 4 - 21IOWA_WQX-31020001 (Well)
- Waukon 4 - 21IOWA_WQX-31030001 (Well)
- Lansing 4 - 21IOWA_WQX-31030002 (Well)
- Waukon 2 - 21IOWA_WQX-31030003 (Well)
- Brayton 1 - 21IOWA_WQX-31050001 (Well)
- Exira 9 - 21IOWA_WQX-31050002 (Well)
- Audubon 21 - 21IOWA_WQX-31050003 (Well)
- Kimballton 5 - 21IOWA_WQX-31050004 (Well)
- Shellsburg 2 - 21IOWA_WQX-31060001 (Well)
- Vinton 2 - 21IOWA_WQX-31060003 (Well)
- Vinton 3 - 21IOWA_WQX-31060004 (Well)
- Blairstown 2 - 21IOWA_WQX-31060005 (Well)
- Urbana 2 - 21IOWA_WQX-31060006 (Well)
- Atkins 1 - 21IOWA_WQX-31060007 (Well)
- Atkins 2 - 21IOWA_WQX-31060008 (Well)
- Waterloo 17 - 21IOWA_WQX-31070001 (Well)
- Cedar Falls 6 - 21IOWA_WQX-31070003 (Well)
- Cedar Falls 10 - 21IOWA_WQX-31070004 (Well)
- Evansdale 4 - 21IOWA_WQX-31070005 (Well)
- La Porte City 3 - 21IOWA_WQX-31070006 (Well)
- Boone 20 - 21IOWA_WQX-31080001 (Well)
- Pilot Mound 3 - 21IOWA_WQX-31080002 (Well)
- Boone 19 - 21IOWA_WQX-31080003 (Well)
- Ogden 3A - 21IOWA_WQX-31080004 (Well)
- Waverly 6 - 21IOWA_WQX-31090002 (Well)
- Jesup 2 - 21IOWA_WQX-31100001 (Well)
- Lamont 2 - 21IOWA_WQX-31100002 (Well)
- Hazleton 1 - 21IOWA_WQX-31100003 (Well)
- Independence 4 - 21IOWA_WQX-31100004 (Well)
- Winthrop 3 - 21IOWA_WQX-31100005 (Well)
- Sioux Rapids 2 - 21IOWA_WQX-31110001 (Well)
- Albert City 3 - 21IOWA_WQX-31110002 (Well)
- Storm Lake 6 - 21IOWA_WQX-31110003 (Well)
- Storm Lake 4 - 21IOWA_WQX-31110004 (Well)
- Newell 4 - 21IOWA_WQX-31110005 (Well)
- Truesdale 1 - 21IOWA_WQX-31110006 (Well)
- Greene 2 - 21IOWA_WQX-31120001 (Well)
- Allison 1 - 21IOWA_WQX-31120002 (Well)
- Allison 2 - 21IOWA_WQX-31120003 (Well)
- Clarksville 2 - 21IOWA_WQX-31120004 (Well)
- Dumont 1 - 21IOWA_WQX-31120005 (Well)
- New Hartford 1 - 21IOWA_WQX-31120006 (Well)
- New Hartford 2 - 21IOWA_WQX-31120007 (Well)
- Lytton City 2 - 21IOWA_WQX-31130001 (Well)
- Rockwell City 6 - 21IOWA_WQX-31130002 (Well)
- Lohrville 4 - 21IOWA_WQX-31130003 (Well)
- Farnhamville 3 - 21IOWA_WQX-31130004 (Well)
- Coon Rapids 1, N - 21IOWA_WQX-31140001 (Well)
- Dedham 4 - 21IOWA_WQX-31140002 (Well)
- Coon Rapids 7 - 21IOWA_WQX-31140003 (Well)
- Willey - 21IOWA_WQX-31140004 (Well)
- Carroll 16 - 21IOWA_WQX-31140005 (Well)
- Arcadia 1 - 21IOWA_WQX-31140006 (Well)
- Carroll 11 - 21IOWA_WQX-31140007 (Well)
- Glidden 6 - 21IOWA_WQX-31140008 (Well)
- Breda 4 - 21IOWA_WQX-31140009 (Well)
- Manning #9 - 21IOWA_WQX-31140010 (Well)
- Manning #11 - 21IOWA_WQX-31140011 (Well)
- Manning #12 - 21IOWA_WQX-31140012 (Well)
- Cumberland 1 - 21IOWA_WQX-31150001 (Well)
- Cumberland (5), 4 - 21IOWA_WQX-31150002 (Well)
- Massena 2 - 21IOWA_WQX-31150003 (Well)
- Wiota 4 - 21IOWA_WQX-31150004 (Well)
- West Branch 4 - 21IOWA_WQX-31160001 (Well)
- Mechanicsville 2 - 21IOWA_WQX-31160002 (Well)
- Stanwood 2 - 21IOWA_WQX-31160003 (Well)
- Rockwell 2 - 21IOWA_WQX-31170001 (Well)
- Ventura 1 - 21IOWA_WQX-31170002 (Well)
- Quimby 1 - 21IOWA_WQX-31180001 (Well)
- Cherokee 10 - 21IOWA_WQX-31180002 (Well)
- Marcus 2 - 21IOWA_WQX-31180003 (Well)
- Cherokee 8 - 21IOWA_WQX-31180004 (Well)
- Aurelia 2 - 21IOWA_WQX-31180005 (Well)
- Aurelia 3 - 21IOWA_WQX-31180006 (Well)
- Cherokee 6 - 21IOWA_WQX-31180007 (Well)
- Cherokee 11 - 21IOWA_WQX-31180008 (Well)
- Cleghorn 2 - 21IOWA_WQX-31180009 (Well)
- Fredericksburg 2 - 21IOWA_WQX-31190001 (Well)
- Lawler 1 - 21IOWA_WQX-31190002 (Well)
- Spencer 2 - 21IOWA_WQX-31210001 (Well)
- Peterson 3 - 21IOWA_WQX-31210002 (Well)
- Edgewood 1 W - 21IOWA_WQX-31220001 (Well)
- Guttenburg 1 - 21IOWA_WQX-31220002 (Well)
- Marquette 2 - 21IOWA_WQX-31220003 (Well)
- Mcgregor 6 - 21IOWA_WQX-31220004 (Well)
- DeWitt 5 - 21IOWA_WQX-31230001 (Well)
- Camanche 2 - 21IOWA_WQX-31230002 (Well)
- Clinton 7 - 21IOWA_WQX-31230003 (Well)
- De Witt 3 - 21IOWA_WQX-31230004 (Well)
- Grand Mound 1 - 21IOWA_WQX-31230005 (Well)
- Grand Mound 2 - 21IOWA_WQX-31230006 (Well)
- Vail (1), 2 - 21IOWA_WQX-31240001 (Well)
- Denison 1 - 21IOWA_WQX-31240002 (Well)
- Manilla 4 - 21IOWA_WQX-31240003 (Well)
- Dow City 3 - 21IOWA_WQX-31240004 (Well)
- Deloit 5 - 21IOWA_WQX-31240005 (Well)
- Perry 9R - 21IOWA_WQX-31250001 (Well)
- Adel 3 - 21IOWA_WQX-31250002 (Well)
- Van Meter 3 - 21IOWA_WQX-31250003 (Well)
- Dawson 1 - 21IOWA_WQX-31250004 (Well)
- Dallas Center 8 - 21IOWA_WQX-31250005 (Well)
- Adel 2 - 21IOWA_WQX-31250006 (Well)
- Dexter 1 - 21IOWA_WQX-31250007 (Well)
- Redfield 3 - 21IOWA_WQX-31250008 (Well)
- Granger 1 - 21IOWA_WQX-31250009 (Well)
- Perry 20 - 21IOWA_WQX-31250010 (Well)
- Linden 3 - 21IOWA_WQX-31250011 (Well)
- Dawson 4 - 21IOWA_WQX-31250012 (Well)
- Manchester 7 - 21IOWA_WQX-31280001 (Well)
- Hopkinton 4 - 21IOWA_WQX-31280002 (Well)
- Delhi 1 - 21IOWA_WQX-31280003 (Well)
- West Burlington 5 - 21IOWA_WQX-31290001 (Well)
- Mediapolis 5 - 21IOWA_WQX-31290002 (Well)
- Terril 1 - 21IOWA_WQX-31300001 (Well)
- Holy Cross 2 - 21IOWA_WQX-31310001 (Well)
- Dubuque 9 - 21IOWA_WQX-31310002 (Well)
- Dubuque 2 - 21IOWA_WQX-31310003 (Well)
- Epworth 2 - 21IOWA_WQX-31310004 (Well)
- Farley 1 - 21IOWA_WQX-31310005 (Well)
- Armstrong 7 - 21IOWA_WQX-31320001 (Well)
- Estherville 10 - 21IOWA_WQX-31320002 (Well)
- Wallingford 4 - 21IOWA_WQX-31320003 (Well)
- Elgin 2 - 21IOWA_WQX-31330001 (Well)
- Elgin 1 - 21IOWA_WQX-31330002 (Well)
- Oelwein 42 - 21IOWA_WQX-31330003 (Well)
- Hawkeye 2 - 21IOWA_WQX-31330004 (Well)
- Rudd 2 - 21IOWA_WQX-31340001 (Well)
- Floyd 2 - 21IOWA_WQX-31340002 (Well)
- Nora Springs 3 - 21IOWA_WQX-31340003 (Well)
- Rockford 1 - 21IOWA_WQX-31340004 (Well)
- Sheffield 2 - 21IOWA_WQX-31350001 (Well)
- Hampton 5 - 21IOWA_WQX-31350002 (Well)
- Farragut 79-2 N - 21IOWA_WQX-31360001 (Well)
- Shenandoah 25 - 21IOWA_WQX-31360002 (Well)
- Riverton 2 - 21IOWA_WQX-31360003 (Well)
- Tabor 2, East - 21IOWA_WQX-31360004 (Well)
- Sidney "north spring" - 21IOWA_WQX-31360005 (Well)
- Sidney "south spirng" - 21IOWA_WQX-31360006 (Well)
- Jefferson 4 - 21IOWA_WQX-31370001 (Well)
- Scranton 4 - 21IOWA_WQX-31370002 (Well)
- Churdan 4 - 21IOWA_WQX-31370003 (Well)
- Conrad 3 - 21IOWA_WQX-31380001 (Well)
- Reinbeck 3 - 21IOWA_WQX-31380002 (Well)
- Wellsburg 1 - 21IOWA_WQX-31380003 (Well)
- Dike 1 - 21IOWA_WQX-31380004 (Well)
- Casey 5 - 21IOWA_WQX-31390001 (Well)
- Guthrie Center 1 - 21IOWA_WQX-31390002 (Well)
- Jamaica 3 - 21IOWA_WQX-31390003 (Well)
- Bagley 3 - 21IOWA_WQX-31390004 (Well)
- Guthrie Center (6) 3 - 21IOWA_WQX-31390005 (Well)
- Webster City 6 - 21IOWA_WQX-31400001 (Well)
- Ellsworth 4 - 21IOWA_WQX-31400002 (Well)
- Jewell 1 - 21IOWA_WQX-31400003 (Well)
- Randall 1 - 21IOWA_WQX-31400004 (Well)
- Stanhope 4 - 21IOWA_WQX-31400005 (Well)
- Kamrar 2 - 21IOWA_WQX-31400006 (Well)
- Williams 3 - 21IOWA_WQX-31400007 (Well)
- Klemme 2 - 21IOWA_WQX-31410001 (Well)
- Klemme 1 - 21IOWA_WQX-31410002 (Well)
- Goodell 2 - 21IOWA_WQX-31410003 (Well)
- Crystal Lake 1 - 21IOWA_WQX-31410004 (Well)
- Kanawha 2 - 21IOWA_WQX-31410005 (Well)
- Union 1 - 21IOWA_WQX-31420002 (Well)
- Hubbard 2 - 21IOWA_WQX-31420003 (Well)
- Eldora 3 - 21IOWA_WQX-31420004 (Well)
- Steamboat Rock 2 - 21IOWA_WQX-31420005 (Well)
- Iowa Falls 3 - 21IOWA_WQX-31420006 (Well)
- Ackley 3 - 21IOWA_WQX-31420007 (Well)
- New Providence 2 - 21IOWA_WQX-31420008 (Well)
- Mondamin 2, S - 21IOWA_WQX-31430001 (Well)
- Logan 3 - 21IOWA_WQX-31430002 (Well)
- Missouri Valley 1 - 21IOWA_WQX-31430003 (Well)
- Dunlap 1 - 21IOWA_WQX-31430004 (Well)
- Magnolia 2 - 21IOWA_WQX-31430005 (Well)
- Dunlap 3 & 4 well hydrant - 21IOWA_WQX-31430006 (Well)
- New London 1 - 21IOWA_WQX-31440001 (Well)
- Wayland 2 - 21IOWA_WQX-31440002 (Well)
- Lime Springs 2 - 21IOWA_WQX-31450001 (Well)
- Elma 1 - 21IOWA_WQX-31450002 (Well)
- Chester 1 - 21IOWA_WQX-31450004 (Well)
- Renwick 1 - 21IOWA_WQX-31460002 (Well)
- Livermore 4 - 21IOWA_WQX-31460003 (Well)
- Ida Grove 3 - 21IOWA_WQX-31470001 (Well)
- Holstein 3 - 21IOWA_WQX-31470002 (Well)
- Ida Grove 7 - 21IOWA_WQX-31470003 (Well)
- Battle Creek 3 - 21IOWA_WQX-31470004 (Well)
- Battle Creek 1 - 21IOWA_WQX-31470005 (Well)
- Ladora 1 - 21IOWA_WQX-31480001 (Well)
- East Amana 2 - 21IOWA_WQX-31480002 (Well)
- West Amana 11 - 21IOWA_WQX-31480003 (Well)
- Amana 3 - 21IOWA_WQX-31480004 (Well)
- Sabula 1 - 21IOWA_WQX-31490001 (Well)
- Maquoketa 6 - 21IOWA_WQX-31490002 (Well)
- Miles 2 - 21IOWA_WQX-31490003 (Well)
- Preston 2 - 21IOWA_WQX-31490004 (Well)
- Maquoketa 3 - 21IOWA_WQX-31490005 (Well)
- Monmouth 1 - 21IOWA_WQX-31490007 (Well)
- Monroe 7 - 21IOWA_WQX-31500001 (Well)
- Newton 13 - 21IOWA_WQX-31500002 (Well)
- Colfax 2 - 21IOWA_WQX-31500003 (Well)
- Newton 8 - 21IOWA_WQX-31500004 (Well)
- Prairie City 1 - 21IOWA_WQX-31500005 (Well)
- Kellog 1, E - 21IOWA_WQX-31500006 (Well)
- Baxter 2 - 21IOWA_WQX-31500007 (Well)
- Fairfield 94-1 - 21IOWA_WQX-31510001 (Well)
- Coralville 7 - 21IOWA_WQX-31520001 (Well)
- North Liberty 2 - 21IOWA_WQX-31520002 (Well)
- North Liberty 3 - 21IOWA_WQX-31520003 (Well)
- Solon 2 - 21IOWA_WQX-31520004 (Well)
- Monticello 4 - 21IOWA_WQX-31530001 (Well)
- Anamosa 5 - 21IOWA_WQX-31530002 (Well)
- Keota 2 - 21IOWA_WQX-31540001 (Well)
- Richland 1 - 21IOWA_WQX-31540002 (Well)
- Sigourney 2 - 21IOWA_WQX-31540003 (Well)
- South English 1 - 21IOWA_WQX-31540004 (Well)
- Ledyard 1 - 21IOWA_WQX-31550001 (Well)
- Titonka 2 - 21IOWA_WQX-31550002 (Well)
- Algona 6 - 21IOWA_WQX-31550003 (Well)
- Fort Madison 4 - 21IOWA_WQX-31560001 (Well)
- Fort Madison 3 - 21IOWA_WQX-31560002 (Well)
- Cedar Rapids S6 - 21IOWA_WQX-31570001 (Well)
- Cedar Rapids E3 - 21IOWA_WQX-31570002 (Well)
- Marion 4 - 21IOWA_WQX-31570003 (Well)
- Alburnett 1 - 21IOWA_WQX-31570005 (Well)
- Central City 2 - 21IOWA_WQX-31570006 (Well)
- Ely 1 - 21IOWA_WQX-31570007 (Well)
- Fairfax 1 - 21IOWA_WQX-31570008 (Well)
- Hiawatha 4 - 21IOWA_WQX-31570009 (Well)
- Mount Vernon 2 - 21IOWA_WQX-31570010 (Well)
- Walker 1 - 21IOWA_WQX-31570011 (Well)
- Grandview 2 - 21IOWA_WQX-31580001 (Well)
- Wapello 1 - 21IOWA_WQX-31580002 (Well)
- Columbus Junction 5 - 21IOWA_WQX-31580003 (Well)
- Grandview 3 - 21IOWA_WQX-31580004 (Well)
- Russell 1 - 21IOWA_WQX-31590001 (Well)
- Lester (4) 2 W - 21IOWA_WQX-31600001 (Well)
- Lester (3) 1 E - 21IOWA_WQX-31600002 (Well)
- George 2 - 21IOWA_WQX-31600003 (Well)
- Oskaloosa 22 - 21IOWA_WQX-31620001 (Well)
- Tracy 1 - 21IOWA_WQX-31620002 (Well)
- Pella 2 - 21IOWA_WQX-31630001 (Well)
- Pleasantville 1 - 21IOWA_WQX-31630003 (Well)
- Marshalltown 8 - 21IOWA_WQX-31640001 (Well)
- Marshalltown 14 - 21IOWA_WQX-31640002 (Well)
- Albion 3 - 21IOWA_WQX-31640003 (Well)
- Ferguson 1 - 21IOWA_WQX-31640005 (Well)
- Le Grand 2 - 21IOWA_WQX-31640006 (Well)
- Silver City 3 - 21IOWA_WQX-31650001 (Well)
- Malvern 11 - 21IOWA_WQX-31650002 (Well)
- Hastings 1 - 21IOWA_WQX-31650003 (Well)
- Malvern 4 - 21IOWA_WQX-31650004 (Well)
- Emerson 2 - 21IOWA_WQX-31650005 (Well)
- Glenwood 2 - 21IOWA_WQX-31650006 (Well)
- Saint Ansgar 2 - 21IOWA_WQX-31660001 (Well)
- Riceville 1 - 21IOWA_WQX-31660002 (Well)
- Osage 5 - 21IOWA_WQX-31660003 (Well)
- Stacyville 1 - 21IOWA_WQX-31660004 (Well)
- Mapleton 5 - 21IOWA_WQX-31670001 (Well)
- Whiting 1 - 21IOWA_WQX-31670002 (Well)
- Soldier 4 - 21IOWA_WQX-31670003 (Well)
- Onawa 2 - 21IOWA_WQX-31670004 (Well)
- Castana 2 - 21IOWA_WQX-31670005 (Well)
- Stanton 1 - 21IOWA_WQX-31690001 (Well)
- Red Oak West - 21IOWA_WQX-31690002 (Well)
- Red Oak 2 - 21IOWA_WQX-31690003 (Well)
- Red Oak 4-2 - 21IOWA_WQX-31690004 (Well)
- Stockton 1 - 21IOWA_WQX-31700001 (Well)
- Muscatine 20 - 21IOWA_WQX-31700002 (Well)
- Wilton 3 - 21IOWA_WQX-31700003 (Well)
- Wilton 1 - 21IOWA_WQX-31700004 (Well)
- Sheldon 6 - 21IOWA_WQX-31710001 (Well)
- Paullina 4 - 21IOWA_WQX-31710002 (Well)
- Sheldon 5 - 21IOWA_WQX-31710003 (Well)
- Sanborn 1 - 21IOWA_WQX-31710004 (Well)
- Primghar 8 - 21IOWA_WQX-31710005 (Well)
- Sutherland 2 - 21IOWA_WQX-31710006 (Well)
- Ocheyedan 1 - 21IOWA_WQX-31720001 (Well)
- Shambaugh 3 - 21IOWA_WQX-31730001 (Well)
- Essex 5 - 21IOWA_WQX-31730002 (Well)
- Clarinda 2 - 21IOWA_WQX-31730003 (Well)
- West Bend 2 - 21IOWA_WQX-31740001 (Well)
- West Bend 4 - 21IOWA_WQX-31740002 (Well)
- Emmetsburg 1 - 21IOWA_WQX-31740003 (Well)
- Ayrshire 4 - 21IOWA_WQX-31740004 (Well)
- Ruthven 2 - 21IOWA_WQX-31740005 (Well)
- Kingsley 1 - 21IOWA_WQX-31750001 (Well)
- Brunsville 3 - 21IOWA_WQX-31750002 (Well)
- Remsen 6 - 21IOWA_WQX-31750003 (Well)
- Akron 5 - 21IOWA_WQX-31750004 (Well)
- Remsen 5 - 21IOWA_WQX-31750005 (Well)
- Remsen 1 - 21IOWA_WQX-31750006 (Well)
- Remsen 7 - 21IOWA_WQX-31750007 (Well)
- Remsen 8 - 21IOWA_WQX-31750008 (Well)
- Remsen 9 - 21IOWA_WQX-31750009 (Well)
- Remsen 3 - 21IOWA_WQX-31750010 (Well)
- LeMars 8 - 21IOWA_WQX-31750011 (Well)
- Pocahontas 3 - 21IOWA_WQX-31760001 (Well)
- Carlisle 5 - 21IOWA_WQX-31770001 (Well)
- West Des Moines 9 - 21IOWA_WQX-31770002 (Well)
- Carson (5), 3 - 21IOWA_WQX-31780001 (Well)
- Macedonia 2 - 21IOWA_WQX-31780002 (Well)
- Minden 2 - 21IOWA_WQX-31780003 (Well)
- Council Bluffs 1 - 21IOWA_WQX-31780004 (Well)
- Treynor 3 - 21IOWA_WQX-31780006 (Well)
- Neola (4) 3 - 21IOWA_WQX-31780008 (Well)
- Grinnell 7 - 21IOWA_WQX-31790001 (Well)
- Wall Lake 3 - 21IOWA_WQX-31810001 (Well)
- Sac City 1 - 21IOWA_WQX-31810002 (Well)
- Early 2 - 21IOWA_WQX-31810003 (Well)
- Auburn 5 - 21IOWA_WQX-31810004 (Well)
- Schaller 2 - 21IOWA_WQX-31810005 (Well)
- Blue Grass (2), 1 - 21IOWA_WQX-31820001 (Well)
- Eldridge 2 - 21IOWA_WQX-31820002 (Well)
- Buffalo 1 - 21IOWA_WQX-31820003 (Well)
- Eldridge 3 - 21IOWA_WQX-31820004 (Well)
- Princeton 2 - 21IOWA_WQX-31820005 (Well)
- Walcott 3 - 21IOWA_WQX-31820006 (Well)
- Shelby 5 - 21IOWA_WQX-31830001 (Well)
- Earling 6 - 21IOWA_WQX-31830002 (Well)
- Defiance 2 - 21IOWA_WQX-31830003 (Well)
- Hawarden 2 - 21IOWA_WQX-31840001 (Well)
- Maurice 1 - 21IOWA_WQX-31840002 (Well)
- Hawarden 4 - 21IOWA_WQX-31840003 (Well)
- Boyden 5 - 21IOWA_WQX-31840004 (Well)
- Sioux Center (4), 2 - 21IOWA_WQX-31840005 (Well)
- Orange City 6 - 21IOWA_WQX-31840006 (Well)
- Slater 1 - 21IOWA_WQX-31850001 (Well)
- Maxwell 1 - 21IOWA_WQX-31850003 (Well)
- Cambridge 2 - 21IOWA_WQX-31850004 (Well)
- Ames 10 - 21IOWA_WQX-31850005 (Well)
- Slater 3 - 21IOWA_WQX-31850006 (Well)
- Gilbert 3 - 21IOWA_WQX-31850007 (Well)
- Story City 2 - 21IOWA_WQX-31850008 (Well)
- Belle Plaine 4 - 21IOWA_WQX-31860001 (Well)
- Tama 5 - 21IOWA_WQX-31860002 (Well)
- Traer 2, S - 21IOWA_WQX-31860003 (Well)
- Belle Plaine 5 - 21IOWA_WQX-31860004 (Well)
- Montour 2 - 21IOWA_WQX-31860007 (Well)
- Gladbrook 9 - 21IOWA_WQX-31860008 (Well)
- Blockton 1 - 21IOWA_WQX-31870001 (Well)
- Eddyville 3 - 21IOWA_WQX-31900001 (Well)
- Carlisle 2 - 21IOWA_WQX-31910001 (Well)
- West Chester 1 - 21IOWA_WQX-31920001 (Well)
- Riverside 5 - 21IOWA_WQX-31920002 (Well)
- Crawfordsville 3 - 21IOWA_WQX-31920003 (Well)
- Kalona 3 - 21IOWA_WQX-31920004 (Well)
- Fort Dodge 12 - 21IOWA_WQX-31940001 (Well)
- Fort Dodge 16 - 21IOWA_WQX-31940002 (Well)
- Callender 1 - 21IOWA_WQX-31940003 (Well)
- Duncombe 3 - 21IOWA_WQX-31940004 (Well)
- Otho 3 - 21IOWA_WQX-31940005 (Well)
- Fort Dodge 9 - 21IOWA_WQX-31940006 (Well)
- Clare 1 - 21IOWA_WQX-31940007 (Well)
- Badger 2 - 21IOWA_WQX-31940008 (Well)
- Barnum 2 - 21IOWA_WQX-31940009 (Well)
- Forest City 2 - 21IOWA_WQX-31950001 (Well)
- Buffalo Center 2 - 21IOWA_WQX-31950002 (Well)
- Lake Mills 3 - 21IOWA_WQX-31950003 (Well)
- Decorah 6 - 21IOWA_WQX-31960001 (Well)
- Decorah 2 - 21IOWA_WQX-31960002 (Well)
- Castalia 2 - 21IOWA_WQX-31960003 (Well)
- Fort Atkinson 2 - 21IOWA_WQX-31960004 (Well)
- Ossian 2 - 21IOWA_WQX-31960005 (Well)
- Spillville 1 - 21IOWA_WQX-31960006 (Well)
- Correctionville 1 W - 21IOWA_WQX-31970001 (Well)
- Sioux City 2 - 21IOWA_WQX-31970002 (Well)
- Sloan (4) 3 - 21IOWA_WQX-31970003 (Well)
- Cushing 2 - 21IOWA_WQX-31970004 (Well)
- Hornick 1 - 21IOWA_WQX-31970005 (Well)
- Anthon 3 - 21IOWA_WQX-31970006 (Well)
- Bronson 1 - 21IOWA_WQX-31970007 (Well)
- Salix 2 - 21IOWA_WQX-31970008 (Well)
- Sioux City River 3 - 21IOWA_WQX-31970009 (Well)
- Sioux City River 8 - 21IOWA_WQX-31970010 (Well)
- Fertile 1 - 21IOWA_WQX-31980001 (Well)
- Kensett 2 - 21IOWA_WQX-31980002 (Well)
- Manly 2 - 21IOWA_WQX-31980003 (Well)
- Eagle Grove 3 - 21IOWA_WQX-31990001 (Well)
- Holmes 1 - 21IOWA_WQX-31990002 (Well)
- Rowan 1 - 21IOWA_WQX-31990003 (Well)
- Belmond 2 - 21IOWA_WQX-31990004 (Well)
- Clarion 3 - 21IOWA_WQX-31990005 (Well)
- Manning monitoring well - 21IOWA_WQX-35140001 (Well)
- BS1-A - 21IOWA_WQX-35220001 (Well)
- BS1-B - 21IOWA_WQX-35220002 (Well)
- BS1-D - 21IOWA_WQX-35220003 (Well)
- Briggs Woods 1 - 21IOWA_WQX-35400001 (Well)
- Briggs Woods 2 - 21IOWA_WQX-35400002 (Well)
- Briggs Woods 3 - 21IOWA_WQX-35400003 (Well)
- Rutland Marsh 1 - 21IOWA_WQX-35460001 (Well)
- Rutland Marsh 2 - 21IOWA_WQX-35460002 (Well)
- Rutland Marsh 3 - 21IOWA_WQX-35460003 (Well)
- Rutland Marsh 4 - 21IOWA_WQX-35460004 (Well)
- Rutland Marsh 5 - 21IOWA_WQX-35460005 (Well)
- Westfield Elem. 1 - 21IOWA_WQX-35570001 (Well)
- Westfield Elem. 2 - 21IOWA_WQX-35570002 (Well)
- Westfield Elem. 3 - 21IOWA_WQX-35570003 (Well)