USGS Water-Year Summary 2021
07223500 CONCHAS LAKE AT CONCHAS DAM, NM
LOCATION - Lat 35°24'10.17", long 104°11'26.91" referenced to North American Datum of 1983, San Miguel County, NM, Hydrologic Unit 11080006, in Pablo Montoya Grant, stilling well within concrete portion of Conchas Dam on Canadian River, 24.0 mi north of Newkirk, and at mile 746.0.
DRAINAGE AREA - 7,409 mi² of which 433 mi² probably is noncontributing.
PERIOD OF RECORD - December 1938 to September 1965 (monthend storage), October 1965 to May 2017 (daily observations of storage), October 2017 to current year (gage height). Prior to October 1965, published as Conchas Reservoir near Conchas Dam.
GAGE - Water-stage recorder with satellite telemetry. Elevation of gage is NGVD of 1929.
COOPERATION - Storage records were provided by U.S. Army Corps of Engineers.