Available data

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

3 data types available - data from 1988-10-01 to 2026-08-21

3 data types available - data from 1912-10-01 to 2026-08-19

2 data types available - data from 1988-09-28 to 2026-08-13

266 Observed properties (data types) available - with data from 1969-01-26 to 1993-08-16

903 Sampling activities

2 data types available - with data from 1913-02-26 to 2025-03-15

3 data types available - data from 1912-10-01 to 2026-08-19

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	11042000	n/a
Location name	SAN LUIS REY R A OCEANSIDE CA	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	33.218091346604325	n/a
Decimal longitude (WGS84)	-117.36030450631165	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	San Diego County	073
Country	United States of America	n/a
Altitude of gage/land surface	8.9 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 Luis Rey-Escondido	18070303
Drainage basin		n/a
Date of first construction		n/a
Drainage area	557 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