USGS 09530000 RESERVATION MAIN DRAIN NO. 4 NEAR YUMA, AZ

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Available data for this site

DESCRIPTION:: Latitude 32°44'10.13", Longitude 114°37'19.63" NAD83; Imperial County, California, Hydrologic Unit 15030107; Datum of gage: 113.76 feet above NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations (availability statement)	1988-10-01	2026-01-03
Daily Data
Discharge, cubic feet per second	1966-10-01	2026-01-03	21280
Daily Statistics
Discharge, cubic feet per second	1966-10-01	2025-12-07	21253
Monthly Statistics
Discharge, cubic feet per second	1966-10	2025-12
Annual Statistics
Discharge, cubic feet per second	1967	2026
Field measurements	1984-09-11	2025-12-08	605
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1961-10-13	1995-06-13	256
Water-Year Summary	2006	2025	20
Revisions	Loading...

OPERATION:: Record for this site is maintained by the USGS Arizona Water Science Center; Email questions about this site to Arizona 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: Arizona Water Data Support Team
Page Last Modified: 2026-01-03 22:06:55 EST
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