Available data

Select data types to graph from categories based on the way the data were collected.

3 data types available - data from 1987-10-21 to 2026-07-30

4 data types available - data from 1967-10-01 to 2026-07-28

2 data types available - data from 1969-02-24 to 2026-07-08

51 Observed properties (data types) available - with data from 1989-10-23 to 2026-03-18

1106 Sampling activities

4 data types available - data from 1967-10-01 to 2026-07-28

Zoom out to see link to My Favorites

Operated in cooperation with:

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	11181040	n/a
Location name	SAN LORENZO C A SAN LORENZO CA	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	37.6840977198869	n/a
Decimal longitude (WGS84)	-122.139964921796	n/a
Latitude-longitude method	Interpolated from MAP.	M
Latitude-longitude accuracy	Accurate to + or - 5 sec.	F
District	California	06
State	California	06
County	Alameda County	001
Country	United States of America	n/a
Altitude of gage/land surface	8.45 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 Francisco Bay	18050004
Drainage basin		n/a
Date of first construction		n/a
Drainage area	44.6 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