Available data

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

4 data types available - data from 2006-05-25 to 2025-10-01

1 data types available - data from 2006-05-26 to 2025-09-28

5 data types available - data from 2006-08-17 to 2025-09-18

145 Observed properties (data types) available - with data from 1994-06-21 to 2025-07-30

142 Sampling activities

1 data types available - data from 2006-05-26 to 2025-09-28

Zoom out to see link to My Favorites

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	11312685	n/a
Location name	MIDDLE R NR HOLT CA	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	38.0030555555556	n/a
Decimal longitude (WGS84)	-121.510833333333	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	San Joaquin County	077
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 Middle R NR Holt CA - USGS-11312685