Available data

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3 data types available - data from 2009-11-13 to 2026-08-07

3 data types available - data from 1951-02-22 to 2026-08-05

2 data types available - data from 1951-02-28 to 2026-07-15

799 Observed properties (data types) available - with data from 1977-10-04 to 2017-05-11

216 Sampling activities

2 data types available - with data from 1951-12-03 to 2025-02-04

3 data types available - data from 1951-02-22 to 2026-08-05

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	11460000	n/a
Location name	CORTE MADERA C A ROSS CA	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	37.96294006131094	n/a
Decimal longitude (WGS84)	-122.55688371972653	n/a
Latitude-longitude method	Interpolated from MAP.	M
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	California	06
State	California	06
County	Marin County	041
Country	United States of America	n/a
Altitude of gage/land surface	10.44 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.16 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	San Pablo Bay	18050002
Drainage basin		n/a
Date of first construction		n/a
Drainage area	18.1 square miles	n/a
Contributing drainage area		n/a
Time zone abbreviation	PST	n/a
Site honors Daylight Saving Time	Y	n/a
National aquifer		n/a
Local aquifer		n/a
Local aquifer type		n/a
Well depth		n/a
Hole depth		n/a
Source of depth data		n/a