USGS Water-Year Summary 2023
08355490 RIO GRANDE ABOVE US HWY 380 NR SAN ANTONIO,
LOCATION - Lat 33°55'36", long 106°51'04.2" referenced to North American Datum of 1983, Socorro County, NM, Hydrologic Unit 13020203, on the right bank of the Rio Grande, .3 mile above the State Highway 380 bridge, about 1.0 miles east of San Antonio, NM.
DRAINAGE AREA - 28,435 mi² of which 4,052 mi² probably is noncontributing.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 2005 to current year.
GAGE - Water-stage recorder with satellite telemetry and crest-stage gage. Elevation of gage is 4,340 ft above NGVD of 1929, from topographic map.
WATER-QUALITY RECORDS
PERIOD OF RECORD - SUSPENDED-SEDIMENT DISCHARGE: October 2011 to current year.
INSTRUMENTATION - Automatic pumping sediment sampler.