USGS Water-Year Summary 2024
07137000 FRONTIER DITCH NEAR COOLIDGE, KS
LOCATION - Lat 38°02'18", long 102°02'19" referenced to North American Datum of 1927, in SW 1/4 SE 1/4 NE 1/4 sec.21, T.23 S., R.43 W., Hamilton County, KS, Hydrologic Unit 11030001, on left bank 0.3 mi east of Colorado-Kansas State line, 0.5 mi downstream from Holly drain diversion, 1.5 mi west of Coolidge, and 2.3 mi downstream from diversion of the Arkansas River.
REVISIONS HISTORY - WSP 1731: 1951.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1950 to current year.
GAGE -
Water-stage recorders and Parshall flume.
Datum of gage is 3344.47 ft, NAVD 88.
Apr. 14, 2015: Ran MSL using GPS surveying equipment and starting from BM P440. Datum of Gage changed to 3344.47 ft, NAVD88.
EXTREMES FOR PERIOD OF RECORD - Maximum daily discharge, 84 ft³/s, Aug. 1, 1975; no flow many days each year.