USGS Water-Year Summary 2020
08072700 South Mayde Creek near Addicks, TX
LOCATION - Lat 29°48'03", long 95°41'32" referenced to North American Datum of 1927, Harris County, TX, Hydrologic Unit 12040104, on left bank 5 ft downstream from bridge on Groeschke Road, 3.2 mi west of Addicks, 4.6 mi upstream from Langham Creek, and 5.5 mi upstream from Addicks Dam outlet works.
DRAINAGE AREA - 32.3 mi², (revised)
PERIOD OF RECORD - May 1948 to June 1973 (stage only), July 1973 to Sept. 1981 (peak discharges greater than base discharge), Oct. 1981 to current year (annual maximum gage height).
GAGE - Water-stage recorder. Datum of gage is NAVD of 1988, 2001 adjustment. Prior to Oct. 2007, datum of gage NGVD 1929, 1973 adjustment (2.40 ft below current datum). Satellite telemeter at station.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge during period July 1973 to Sept. 1981, 4,080 ft³/s, Aug. 31, 1981 (gage height 108.76 ft, datum then in use); minimum not determined.