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

Page Loading - Please Wait...

Click to hideNews Bulletins

Water-Year Summary for Site 09428510

Click to hide Water-Year Summary instructions and information
  • 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.
  • For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
  • For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
  • Not all sites have reports available for every water year.
Available Parameters
00060 Discharge(Mean)  

Water year 2023: 2022-10-01 to 2023-09-30

Print this page
USGS Water-Year Summary 2023
LOCATION - Lat 33°59'58", long 114°26'41" referenced to North American Datum of 1927, La Paz County, AZ, Hydrologic Unit 15030104, Lat 33o59'58", long 114o26'41", IN SW1/4 SE1/4m sec.28, T.8N, R.21W, Poston 7 1/2 quadrangle, Hydrologic Unit 15030104, La Paz Co., 200 ft downstream from Poston Wasteway spill gates, at outlet of Upper Main Drain, 0.8 mi upstream from Colorado River, 2.5 mi west of Poston and 14 mi southwest of Parker, AZ.
REVISIONS HISTORY - Period of record from May 31, 2023 to June 30, 2023 had high velocity data which was edited on September 18.
PERIOD OF RECORD - June 1966 to September 1991, August 2008 to present.

An Acoustic Doppler Velocity Meter (ADVM) with integrated stage sensor. Datum of gage is 291.09 ft above NAVD of 1988.  

REMARKS - Record is poor including estimated days.