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ADDER POND-DEEP SPOT (11113300-ADDANDD) site data in the Water Quality Portal

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

This lake site, maintained by the New Hampshire Department Of Environmental Services (BEACH) (identifier 11113300), has the name "ADDER POND-DEEP SPOT" and has the identifier 11113300-ADDANDD. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)01070003.

This site is located in Merrimack County County, New Hampshire at 43.4460600000 degrees latitude and -71.8094600000 degrees longitude using the datum WGS84. The horizontal location collection method was "GPS-Unspecified" and the accuracy is 15 m. This site is at an elevation of 649 ft No vertical location accuracy metadata is available.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "11113300-ADDANDD" 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.

Leaflet USGS The National Map: National Boundaries Dataset, 3DEP Elevation Program, Geographic Names Information System, National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; USGS Global Ecosystems; U.S. Census Bureau TIGER/Line data; USFS Road data; Natural Earth Data; U.S. Department of State HIU; NOAA National Centers for Environmental Information. Data refreshed February, 2025.

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*
Biological, Algae, Phytoplankton, Photosynthetic Pigments 1989 - 2009
Cyanotoxins, Phytotoxins 2009 - 2009
Information 1989 - 2009
Inorganics, Major, Metals 1989 - 2009
Inorganics, Major, Non-metals 1989 - 2010
Nutrient 1989 - 2010
Organics, Other 2008 - 2009
Physical 1989 - 2010
*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 11113300
OrganizationFormalName New Hampshire Department Of Environmental Services (BEACH)
MonitoringLocationIdentifier 11113300-ADDANDD
MonitoringLocationName ADDER POND-DEEP SPOT
MonitoringLocationTypeName Lake
MonitoringLocationDescriptionText DEEP SPOT
HUCEightDigitCode 01070003
LatitudeMeasure 43.4460600000
LongitudeMeasure -71.8094600000
HorizontalAccuracyMeasure/MeasureValue 15
HorizontalAccuracyMeasure/MeasureUnitCode m
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName WGS84
VerticalMeasure/MeasureValue 649
VerticalMeasure/MeasureUnitCode ft
VerticalCollectionMethodName Topographic Map Interpolation
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 33
CountyCode 013
ProviderName STORET