USGS Water-Year Summary 2022
08072800 Langham Creek near Addicks, TX
LOCATION - Lat 29°50'08", long 95°37'32" referenced to North American Datum of 1927, Harris County, TX, Hydrologic Unit 12040104, on right downstream side of bridge on Clay Road, 3.6 mi north of Addicks, 4.4 mi upstream from South Mayde Creek and 5.3 mi upstream from Addicks Dam outlet works.
DRAINAGE AREA - 48.9 mi². (revised).
PERIOD OF RECORD - Apr. 1943 to June 1973 (stage only, datum of the gage was 5.49 ft higher than present gage datum), July 1973 to Sept. 1981 (crest-stage partial record station), Oct. 1981 to current year (annual maximum).
GAGE - Water-stage recorder. Datum of gage is NAVD 1988, 2001 adjustment. Prior to Oct. 1, 2008, datum of gage was NGVD of 1929, 1973 adjustment (3.87 ft above current datum). Prior to Oct. 1981, datum of gage NGVD 1929 (5.49 ft above current datum). Satellite telemeter at station.
EXTREMES FOR PERIOD OF RECORD
Maximum discharge for period July 1973 to Sept. 1981, 3,360 ft³/s, Aug. 31, 1981 (gage-height 102.25 ft, datum then in use); minimum not determined.
Maximum gage height 109.44 ft, Aug. 30, 2017 (From levels to high-water mark inside gage shelter_Hurricane Harvey); minimum not determined.