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 08188600

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,Max.,Min.)  
00065 Gage height(Mean)  

Water year 2022: 2021-10-01 to 2022-09-30

Print this page
USGS Water-Year Summary 2022
08188600 Guadalupe-Blanco River Authority Calhoun Canal Pump Station near Long Mott, TX
LOCATION - Lat 28°29'47", long 96°46'15" referenced to North American Datum of 1927, Calhoun County, TX, Hydrologic Unit 12100403, on left bank at upstream side of State Highway 185 bridge, approx 1/2 mile south of the Union Carbide plant, and 1.3 mi northwest of Long Mott.
PERIOD OF RECORD - Mar. 1968 to Feb. 1970 (monthly discharge only), Mar. 1970 to Sept. 2016.
GAGE - Water stage recorder with Acoustic Velocity Meter. Mar. 1968 to Mar. 1981, Parshall flume and deflection-vane recorder; Mar. 1981 to Oct. 1989, water-stage and velocity recorders with duplex water-stage recorder at present site; Oct. 1989 to June 1999 nonrecording gage at site 0.5 mi downstream; June 1999 to May 2007, totalizing flow meters on rated pumps. Satellite telemeter at station.
COOPERATION - Log of pumping station on Goff Bayou provided by the Guadalupe-Blanco River Authority.
REMARKS - Flow is diverted from Guadalupe River 550 ft upstream from Guadalupe River near Tivoli (station 08188800), and then through a system of canals, Hog Bayou and Goff Bayou, a distance of 8.2 mi to the pumping station on Goff Bayou. No flow at times. Some records listed in the "Period of Record" for surface water and water quality may not be available electronically.