Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

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 user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  STORET >  11NPSWRD_WQX >  11NPSWRD_WQX-GOGA_USGS_KL

CENTER OF KENT LAKE (11NPSWRD_WQX-GOGA_USGS_KL) site data in the Water Quality Portal

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

This reservoir site, maintained by the National Park Service Water Resources Division (identifier 11NPSWRD_WQX), has the name "CENTER OF KENT LAKE" and has the identifier 11NPSWRD_WQX-GOGA_USGS_KL. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)18050005.

This site is located in Marin County County, California at 37.9907778000 degrees latitude and -122.6963611000 degrees longitude using the datum NAD27. No horizontal location accuracy metadata is available.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "11NPSWRD_WQX-GOGA_USGS_KL" 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*
Inorganics, Major, Metals 1972 - 1972
Inorganics, Major, Non-metals 1972 - 1972
Inorganics, Minor, Metals 1972 - 1972
Inorganics, Minor, Non-metals 1972 - 1972
Nutrient 1972 - 1972
Organics, Other 1972 - 1972
Physical 1972 - 1972
*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 11NPSWRD_WQX
OrganizationFormalName National Park Service Water Resources Division
MonitoringLocationIdentifier 11NPSWRD_WQX-GOGA_USGS_KL
MonitoringLocationName CENTER OF KENT LAKE
MonitoringLocationTypeName Reservoir
MonitoringLocationDescriptionText THE STATION IS LOCATED ON THE BOLINAS CALIFORNIAMARIN CO. 7.5 MINUTE SERIES (TOPOGRAPHIC) QUADRANGLE. THE SITE IS ON KENT LAKE APPROXIMATELY 2 MILES SOUTHWEST OF SAN GERONIMO AND IS OUTSIDE THE GOLDEN GATE NATIONAL RECREATION AREA BOUNDARIES. THE EXACT SAMPLING LOCATION WAS NOT SPECIFIED IN THE REPORT; SO THE APPROXIMATE CENTER OF THE LAKE WAS DIGITIZED TO DETERMINE THE LATITUDE AND LONGITUDE FOR THE SITE. ONE SAMPLE FOR THIS SITE WAS COLLECTED ON 8 AUGUST 1972. THE RESULTS ARE IN "LIMNOLOGICAL DATA FROM SELECTED LAKES IN THE SAN FRANCISCO BAY REGION; CALIFORNIA" BY LINDA BRITTON; RODGER F. FERREIRA; AND ROBERT C. AVERETT (UNITED STATES GEOLOGICAL SURVEYWATER RESOURCES DIVISION "OPENFILE REPORT;" 25 JUNE 1974). FOR MORE INFORMATION CONTACT CHIEF OF RESOURCES AT GOLDEN GATE NATIONAL RECREATION AREA; FORT MASON BUILDING 201; SAN FRANCISCO CALIFORNIA 94123. TEL(415) 5614620. DATA WERE PROCESSED AND UPLOADED TO STORET BY PAUL MCELVERY AT NPSWRD; 1201 OAK RIDGE DR. SUITE 250; FORT COLLINS CO 80525. TEL(970) 2253516.*** Legacy STORET Station Type: /RESERV/TYPA/AMBNT
HUCEightDigitCode 18050005
LatitudeMeasure 37.9907778000
LongitudeMeasure -122.6963611000
SourceMapScaleNumeric 0
HorizontalCollectionMethodName Unknown
HorizontalCoordinateReferenceSystemDatumName NAD27
CountryCode US
StateCode 06
CountyCode 041
ProviderName STORET