USGS Water-Year Summary 2024
08395500 PECOS RIVER NEAR LAKE ARTHUR, NM
LOCATION - Lat 32°59'19.07", long 104°19'26.24" referenced to North American Datum of 1983, in SW 1/4 NE 1/4 sec.27, T.15 S., R.26 E., Chaves County, NM, Hydrologic Unit 13060007,
on left bank at bridge on Yuma Road, 3.5 mi east of Lake Arthur, 7 mi upstream from Cottonwood Creek, 15 mi northeast of Artesia, and at mile 522.0.
DRAINAGE AREA - 14,760 mi². (approximate contributing area)
SURFACE-WATER RECORDS
PERIOD OF RECORD - August 1938 to current year.
GAGE - Water-stage recorder with satellite telemetry and crest-stage gage. Datum of gage is 3328.68 ft above NAVD88 as determined by a GNSS Level II rapid-static survey performed by the USGS on June 22, 2023. Prior to Aug. 4, 2021, at site 200 feet upstream on left bank, same datum.
EXTREMES OUTSIDE PERIOD OF RECORD - Flood of May 30, 1937, reached a stage of 21.77 ft, discharge, 51,500 ft³/s, on basis of slope-area measurement of peak flow.