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DESCRIPTION:

Latitude 38°03'37.36",   Longitude 122°00'02.54"   NAD83

Contra Costa County, California, Hydrologic Unit 18050001

Datum of gage: 0. feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2021-05-25	2023-08-14
Field/Lab water-quality samples	2022-04-18	2023-10-18	10
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