Available data

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4 data types available - data from 2006-06-09 to 2025-10-01

1 data types available - data from 2006-06-10 to 2025-09-28

3 data types available - data from 2006-08-15 to 2025-09-22

88 Observed properties (data types) available - data from 1994-09-28 to 2025-07-09

107 Sampling activities

1 data types available - data from 2006-06-10 to 2025-09-28

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	11313434	n/a
Location name	OLD R A QUIMBY ISLAND NR BETHEL ISLAND CA	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	38.0272222222222	n/a
Decimal longitude (WGS84)	-121.564444444444	n/a
Latitude-longitude method	Global positioning system (GPS), Standard Positioning Service (SPS) or Precise Positioning Service (PPS)	G
Latitude-longitude accuracy	Accurate to + or - .5 sec (PLGR/PPS GPS).	5
District	California	06
State	California	06
County	Contra Costa County	013
Country	United States of America	n/a
Altitude of gage/land surface		n/a
Method altitude determined		n/a
Altitude accuracy		n/a
Altitude datum		n/a
Subbasin hydrologic unit	San Joaquin Delta	18040003
Drainage basin		n/a
Date of first construction		n/a
Drainage area		n/a
Contributing drainage area		n/a
Time zone abbreviation	PST	n/a
Site honors Daylight Saving Time	N	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

Monitoring location Old R a Quimby Island NR Bethel Island CA - USGS-11313434