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Water-Year Summary for Site 08068800

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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Available Parameters
00060 Discharge(Mean,Max.,Min.)  
00065 Gage height(Mean)  

Water year 2023: 2023-10-01 to 2024-09-30

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USGS Water-Year Summary 2023
08068800 Cypress Creek at Grant Road near Cypress, TX
LOCATION - Lat 29°58'24", long 95°35'54" referenced to North American Datum of 1927, Harris County, TX, Hydrologic Unit 12040102, on right bank, 10 ft downstream from bridge on Grant Road and 6.0 mi east of Cypress.
DRAINAGE AREA - 214 mi².
REVISIONS HISTORY - Period from from August 27, 2017 - September 1, 2017 revised.
PERIOD OF RECORD - May 1982 to Sept. 1982 (discharge measurements only), Oct. 1982 to Sept. 1992 (daily mean discharge), Oct. 1992 to Sept. 2001 (peak discharges greater than base discharge), Oct. 2001 to current year (daily mean discharge).
GAGE - Water-stage recorder. Datum of gage is NAVD 1988, 2001 adjustment. Prior to Oct. 1, 2011, datum of gage was 80.00 ft above NGVD of 1929, 1973 adjustment (77.80 ft above current datum). Radio telemeter at station. Satellite telemeter at station.
REMARKS - No known regulation or diversions. Base flow sustained by effluent from urbanized areas and drainage from irrigated farming areas in the basin. Gage height associated with historical peak discharge is referenced to datum then in use. Some records listed in the "Period of Record" for surface water may not be available electronically.