Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins
  • Data formats changed in August 2016, and additional water-data changes will be coming through 2017. Read more here
  • Full News RSS icon

USGS 11183000 SAN RAMON C AT WALNUT CREEK CA

  Stream Site

DESCRIPTION:
Latitude 37°53'04",   Longitude 122°03'00"   NAD27
Contra Costa County, California, Hydrologic Unit 18050001
Drainage area: 50.8 square miles
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Daily Data
    Discharge, cubic feet per second  1952-10-01  1973-09-30  7670 
 Daily Statistics 
    Discharge, cubic feet per second  1952-10-01  1973-09-30 7670 
 Monthly Statistics 
    Discharge, cubic feet per second  1952-10  1973-09  
 Annual Statistics 
    Discharge, cubic feet per second  1953  1973  
 Peak streamflow 1952-12-07  1973-02-27  21 
 Field measurements 1952-11-12  1989-10-26  412 
 Field/Lab water-quality samples 1977-08-11  1977-08-11  1 
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