USGS Water-Year Summary 2021
09513780 NEW RIVER NEAR ROCK SPRINGS, AZ
LOCATION - Lat 33°58'27", long 112°05'54" referenced to North American Datum of 1927, in SW 1/4 SW 1/4 sec.6, T.7 N., R.3 E., Maricopa County, AZ, Hydrologic Unit 15070102, on right bank 180 ft upstream from road crossing and 6 mi southeast of Rock Springs.
DRAINAGE AREA - 68.3 mi².
- WDR AZ-89-1: Drainage area.
PERIOD OF RECORD - Water years 1962-65 (annual maximums only), Oct. 1965 to current year.
GAGE - Water-stage recorder. Elevation of gage is 2,310 ft above sea level, from topographic map. Jan. 2, 1964, to Sept. 30, 1965, crest-stage gage, and Oct. 28, 1965, to Nov. 16, 1967, water-stage recorder, at same site at datum 1.00 ft higher.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 52,700 ft³/s, Aug. 19, 2014, gage height, 19.6 ft (estimated) from profile along gage reach. Discharge computed from indirect measurement #274. No flow for many days in most years.