USGS 11022480 SAN DIEGO R A MAST RD NR SANTEE CA

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Available data for this site

DESCRIPTION:: Latitude 32°50'25", Longitude 117°01'30" NAD27; San Diego County, California, Hydrologic Unit 18070304; Drainage area: 368 square miles; Datum of gage: 290.09 feet above NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations (availability statement)	1988-10-01	2025-07-18
Daily Data
Discharge, cubic feet per second	1912-05-01	2025-07-17	40528
Daily Statistics
Discharge, cubic feet per second	1912-05-01	2025-04-02	40422
Monthly Statistics
Discharge, cubic feet per second	1912-05	2025-04
Annual Statistics
Discharge, cubic feet per second	1912	2025
Peak streamflow	1915-02-11	2024-01-22	110
Field measurements	1988-09-12	2025-06-24	580
Field/Lab water-quality samples	1992-02-14	2010-01-21	4
Water-Year Summary	2005	2024	20
Revisions	Loading...

OPERATION:: Record for this site is maintained by the USGS California Water Science Center; Email questions about this site to California Water Science Center Water-Data Inquiries

U.S. Department of the Interior | U.S. Geological Survey
Title: NWIS Site Information for USA: Site Inventory
URL: https://nwis.waterdata.usgs.gov/nwis/inventory?

Page Contact Information: California Water Data Support Team
Page Last Modified: 2025-07-18 19:50:52 EDT
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