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Water-Year Summary for Site 11151870

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
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Available Parameters
00010 Temperature, water(Ins.)  
00060 Discharge(Mean)  
80154 Suspnd sedmnt conc(Mean)  
80155 Suspnd sedmnt disch(Mean)  

Water year 2019: 2019-10-01 to 2020-09-30
 

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USGS Water-Year Summary 2019
11151870 Arroyo Seco near Greenfield, CA
LOCATION - Lat 36°14'15", long 121°28'50" referenced to North American Datum of 1927, in NE 1/4 SE 1/4 sec.36, T.19 S., R.4 E., Monterey County, CA, Hydrologic Unit 18060005, in Mt. Diablo meridian, on right bank, 0.6 mi downstream from Rocky Creek, and 14.5 mi southwest of Greenfield.
DRAINAGE AREA - 113 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - Water year 1961-1986 (operated as a continuous-record streamflow site), 1987 to current year (only discharge measurements and annual peaks). WATER TEMPERATURE: Water years 1963-75, 1978-84. SEDIMENT DATA: Water years 1962-84 (revised).
GAGE - Datum of gage is 780 ft above NGVD of 1929, from topographic map.
REMARKS - No regulation or large diversion upstream from station. Low flows affected by beaver activity and swimmers dams throughout the reach.