Available data

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5 data types available - data from 1981-12-19 to 2026-08-21

6 data types available - data from 1929-10-01 to 2026-08-20

2 data types available - data from 1905-01-11 to 2026-07-15

332 Observed properties (data types) available - with data from 1970-05-05 to 2018-04-08

586 Sampling activities

2 data types available - with data from 1929-12-15 to 2025-02-05

5 data types available - data from 1929-10-01 to 2026-08-19

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	11458000	n/a
Location name	NAPA R NR NAPA CA	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	38.3682124765043	n/a
Decimal longitude (WGS84)	-122.30327185986903	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	Napa County	055
Country	United States of America	n/a
Altitude of gage/land surface	27.14 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	218 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