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DESCRIPTION:

Latitude 32°48'44",   Longitude 114°30'51"   NAD27

Imperial County, California, Hydrologic Unit 15030107

Drainage area: 188,600 square miles

Contributing drainage area: 184,600 square miles,

Datum of gage: 120.81 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1987-10-01	2021-04-12
Daily Data
Discharge, cubic feet per second	1971-12-16	2021-04-11	18015
Daily Statistics
Discharge, cubic feet per second	1971-12-16	2021-04-01	18005
Monthly Statistics
Discharge, cubic feet per second	1971-12	2021-04
Annual Statistics
Discharge, cubic feet per second	1972	2021
Peak streamflow	1972-07-01	1995-11-01	24
Field measurements	1984-10-04	2021-04-02	611
Field/Lab water-quality samples	1972-07-17	2021-03-17	443
Water-Year Summary	2006	2020	15
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