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New WQX 3.0 profiles are available at waterqualitydata.us/beta/. These profiles will contain recent USGS data added since March 11, 2024, which marks the beginning of limited accessibility for USGS data. Read more about the 3.0 profiles and associated changes here.

This legacy user interface will continue to function for several weeks. However, this user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  NWIS >  USGS-IA >  USGS-411843092105101

075N11W07CCBB 1997NAWQA Keokuk Co IADRN-9 (USGS-411843092105101) site data in the Water Quality Portal

Data Provider: NWIS (Learn more about Water Quality Portal Data Providers)

This well site, maintained by the USGS Iowa Water Science Center (identifier USGS-IA), has the name "075N11W07CCBB 1997NAWQA Keokuk Co IADRN-9" and has the identifier USGS-411843092105101. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)07080106. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Keokuk County County, Iowa at 41.31183330000000 degrees latitude and -92.1808056000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)" and the accuracy is .1 seconds. The source map scale is 1:24000. This site is at an elevation of 678.92 feet and the accuracy of the elevation measurement, collected using the method "Level or other surveyed method." is .01 feet. The vertical coordinate reference system is NAVD88.

This site is located in the "Sand and gravel aquifers (glaciated regions)" aquifer. The geologic formation type is Holocene Alluvium. The aquifer is a Unconfined single aquifer type. The well was contructed on 19970417. The well depth is 26 ft. The well hole depth is 26 ft.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-411843092105101" into the "Site ID" box under Site Parameters

What other monitoring locations are upstream or downstream from this one?

Upstream and downstream locations

This map shows all Water Quality Portal stations that are 10 miles upstream (dashed dark blue) and 10 miles downstream (solid light blue) of this monitoring location (indicated by the large blue circle). The upstream and downstream functionality is provided by the Network Linked Data Index.

When were data collected at this location?

Periods of record for data characteristic groups

For a more detailed breakdown of data, go to the Monitoring Report at the EPA How's My Waterway Application
Characteristic Group Date Range*
Information 1997 - 2017
Inorganics, Major, Metals 1997 - 2017
Inorganics, Major, Non-metals 1997 - 2017
Inorganics, Minor, Metals 1997 - 2017
Inorganics, Minor, Non-metals 2007 - 2017
Nutrient 1997 - 2017
Organics, Other 1997 - 2017
Organics, Pesticide 1997 - 2007
Physical 1997 - 2017
Radiochemical 1997 - 2017
Stable Isotopes 1997 - 2007
*Date ranges may contain gap years

What other information is available for this location?

Detailed Metadata

For the definitions of the metadata elements, please go to the Water Quality Portal user guide

Location Metadata Value
OrganizationIdentifier USGS-IA
OrganizationFormalName USGS Iowa Water Science Center
MonitoringLocationIdentifier USGS-411843092105101
MonitoringLocationName 075N11W07CCBB 1997NAWQA Keokuk Co IADRN-9
MonitoringLocationTypeName Well
HUCEightDigitCode 07080106
LatitudeMeasure 41.31183330000000
LongitudeMeasure -92.1808056000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue .1
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 678.92
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue .01
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Level or other surveyed method.
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 19
CountyCode 107
AquiferName Sand and gravel aquifers (glaciated regions)
FormationTypeText Holocene Alluvium
AquiferTypeName Unconfined single aquifer
ConstructionDateText 19970417
WellDepthMeasure/MeasureValue 26
WellDepthMeasure/MeasureUnitCode ft
WellHoleDepthMeasure/MeasureValue 26
WellHoleDepthMeasure/MeasureUnitCode ft
ProviderName NWIS