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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.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
07069220 SPRING RIVER NEAR MAMMOTH SPRING, AR
LOCATION - Lat 36°27'37", long 91°31'36" referenced to North American Datum of 1927, Fulton County, AR, Hydrologic Unit 11010010, Original location (discontinued): on left bank in Burlington Northern Railroad right-of-way, 0.55 mi downstream from railroad crossing at Dam No. 3 on Spring River, 3.2 mi south of Mammoth Spring, and at mile 3.4. Current location (as of 2010): At Arkansas Game & Fish Commission Cold Springs Access. Located on downstream left (east) end of 1-lane concrete bridge on Riverview Dr. Burlington Northern Railroad tracks are between US Hwy 63 and bridge on Riverview Dr. The current site is approximately 1.5 miles upstream of the original location.
DRAINAGE AREA - 280 mi². (determined from report "Drainage Area of Streams in Arkansas, White River Basin").
SURFACE-WATER RECORDS
PERIOD OF RECORD - Feb 1988 to Sept 1994, Oct 2010 to current year.
GAGE -
Water-stage recorder. Datum of gage is 471.41 ft above NAVD of 1988, (Reference Frame NAD_83 (2011) (EPOCH:2010.0000) GEOID18).
Prior to August 05, 2024, the datum of gage was unassigned.
