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USGS 11313420 ROCK SLOUGH NR KNIGHTSEN CA

  Stream Site

DESCRIPTION:
Latitude 37°58'35",   Longitude 121°38'25"   NAD27
Contra Costa County, California, Hydrologic Unit 18040003
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Field/Lab water-quality samples 1960-10-03  1966-06-08  70 
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