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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 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_SBWD_S7B

INNER SEADRIFT LAGOON; 271 SEADRIFT ROAD (11NPSWRD_WQX-GOGA_SBWD_S7B) site data in the Water Quality Portal

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

This estuary site, maintained by the National Park Service Water Resources Division (identifier 11NPSWRD_WQX), has the name "INNER SEADRIFT LAGOON; 271 SEADRIFT ROAD" and has the identifier 11NPSWRD_WQX-GOGA_SBWD_S7B. 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 37.9072890000 degrees latitude and -122.6618360000 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_SBWD_S7B" 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*
Microbiological 1993 - 1998
Nutrient 1998 - 1998
*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_SBWD_S7B
MonitoringLocationName INNER SEADRIFT LAGOON; 271 SEADRIFT ROAD
MonitoringLocationTypeName Estuary
MonitoringLocationDescriptionText THE STATION IS LOCATED ON THE BOLINAS CA 7.5 MINUTE SERIES (TOPOGRAPHIC) QUADRANGLE. THE SITE AT THE INNER SEADRIFT LAGOON NEAR 271 SEADRIFT ROAD AND IS OUTSIDE OF GOLDEN GATE NATIONAL RECREATION AREA. DATA ARE FROM THE STINSON BEACH COUNTY WATER DISTRICT'S ANNUAL ONSITE WASTEWATER MANAGEMENT PROGRAM REPORTS. GROUNDWATER AND SURFACE WATER SAMPLING WERE CONDUCTED AS MANDATED BY THE REGIONAL WATER QUALITY CONTROL BOARD TO MONITOR FOR ANY INDICATORS OF SEPTIC CONTAMINATION. LABORATORY ANALYSES WERE PERFORMED BY NORTH MARIN WATER DISTRICT LABORATORY (NOVATO CA) AND BRELJE AND RACE LABORATORIES (SANTA ROSA CA). SOME SAMPLING DATES HAVE BEEN ESTIMATED. DATA WERE PROCESSED AND UPLOADED TO STORET BY ADRIANE PETERSEN; NATIONAL PARK SERVICE WATER RESOURCES DIVISION; 1201 OAK RIDGE DR. SUITE 250; FORT COLLINS CO 80525 (TEL. 9702253516).*** Legacy STORET Station Type: /RESERV/TYPA/AMBNT
HUCEightDigitCode 18050005
LatitudeMeasure 37.9072890000
LongitudeMeasure -122.6618360000
SourceMapScaleNumeric 0
HorizontalCollectionMethodName Unknown
HorizontalCoordinateReferenceSystemDatumName NAD27
CountryCode US
StateCode 06
CountyCode 041
ProviderName STORET