USGS 11137900 HUASNA R NR ARROYO GRANDE CA

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Available data for this site

DESCRIPTION:: Latitude 35°04'40", Longitude 120°22'15" NAD27; San Luis Obispo County, California, Hydrologic Unit 18060007; Drainage area: 103 square miles; Datum of gage: 634.57 feet above NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations (availability statement)	2003-10-01	2025-06-19
Daily Data
Discharge, cubic feet per second	1959-06-01	2025-06-18	17915
Daily Statistics
Discharge, cubic feet per second	1959-06-01	2025-02-09	17786
Monthly Statistics
Discharge, cubic feet per second	1959-06	2025-02
Annual Statistics
Discharge, cubic feet per second	1959	2025
Peak streamflow	1960-02-01	2024-02-19	48
Field measurements	1959-06-05	2025-06-10	347
Field/Lab water-quality samples	1980-06-05	2011-01-20	76
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://waterdata.usgs.gov/nwis/inventory?

Page Contact Information: California Water Data Support Team
Page Last Modified: 2025-06-20 01:15:23 EDT
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