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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
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USGS Water-Year Summary 2024
07263295 MAUMELLE RIVER AT WILLIAMS JUNCTION, AR
LOCATION - Lat 34°52'34", long 92°46'28" referenced to North American Datum of 1983, in SE 1/4 NE 1/4 sec.26, T.3 N., R.17 W., Perry County, AR, Hydrologic Unit 11110207, near left bank on downstream side of State Hwy 9 bridge, 0.4 mi south of Williams Junction.
DRAINAGE AREA - 46.1 mi².
REVISIONS HISTORY -
From May 2018 to January 2024, the datum of gage was revised from 389.51 ft to 386.70 ft above NAVD of 1988.
SURFACE-WATER RECORDS
PERIOD OF RECORD - Oct 1989 to current year.
GAGE - Water-stage recorder.
Datum of gage is 386.70 ft above NAVD of 1988, (Reference Frame NAD_83 (2011) (EPOCH:2010.0000), (GEOID18).
Prior January 29, 2024, the datum of gage was incorrectly assigned at 389.51 ft. above NAVD of 1988.
Prior to March 17, 2020, the datum of gage was 386.70 ft. above NAVD of 1988. However, was never assigned in the MLR.
Prior to May 30, 2018, the datum of gage was 386.46 ft. above NGVD of 1929.
WATER-QUALITY RECORDS
PERIOD OF RECORD - Oct 1989 to current year.
