USGS 11162630 PILARCITOS C A HALF MOON BAY CA

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Available data for this site

DESCRIPTION:: Latitude 37°28'00", Longitude 122°25'59" NAD27; San Mateo County, California, Hydrologic Unit 18050006; Drainage area: 27.1 square miles; Datum of gage: 34.13 feet above NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations (availability statement)	1987-10-01	2025-07-06
Daily Data
Discharge, cubic feet per second	1966-07-01	2025-07-05	21555
Daily Statistics
Discharge, cubic feet per second	1966-07-01	2024-10-10	21287
Monthly Statistics
Discharge, cubic feet per second	1966-07	2024-10
Annual Statistics
Discharge, cubic feet per second	1966	2025
Peak streamflow	1967-01-21	2024-01-22	58
Field measurements	1980-10-15	2025-06-09	530
Field/Lab water-quality samples	1990-06-13	1990-06-13	1
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: 2025-07-06 17:01:40 EDT
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