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Water-Year Summary for Site 325817090464201

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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Available Parameters
00010 Temperature, water(Mean)  
62611 Elevation, GW, NAVD88(Mean)  
72019 Water level, depth LSD(Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 

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USGS Water-Year Summary 2023
325817090464201 C2027 SHARKEY
Mississippi River Valley alluvial aquifer
Mississippi River Alluvial Aquifer
LOCATION - Lat 32°58'17", long 90°46'42" referenced to North American Datum of 1983, Sharkey County, MS, Hydrologic Unit 08030209,  in NE 1/4 SE 1/4 sec.14, T.13 N., R.6 W., Choctaw Meridian, located 20 feet south of SW end of Hwy 14 Bridge 19.4 over Big Sunflower River, north of boat ramp, about 3 miles east of Anguilla, MS, and just east of Golf Course.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 15.7 ft. Upper casing diameter 1 in; top of first opening 15.2 ft, bottom of last opening 15.7 ft. Well was drilled with a PVC casing, currently 4.48 feet above land surface.
DATUM - Land-surface datum is 89.68 ft above North American Vertical Datum of 1988. Measuring point: Undefined, 4.48 ft above land-surface datum, Jul. 13, 2010 to present. MP is about 2 feet below platform.
PERIOD OF RECORD - Ground water level measurements on Sep 05, and Sep 29, 2010, Continuous record Oct 04, 2010 to Oct 03, 2011 (Depth Below Land Surface only) and Sep 23, 2014 to current (except for floods)
GAGE - A 3 by 3 by 2-foot fiberglass Hoffman box fixed to wooden platform six and a half feet above ground was located on downstream west bank of the Big Sunflower River. For Oct 04, 2010 to Oct 03, 2011; A DCP connected to an Aqua Troll Sonde set to a 1 hour-scan interval was housed at the Hoffman gage house shelter/platform. A DCP connected to a H 312 submersible pressure transducer set to a 1 hour-scan interval was re-installed on Sep 23, 2014. Equipment pulled Mar 12, 2016 (flood), re-installed Aug 09, 2016, pulled Feb 26, 2018 (flood), re-installed Oct 02, 2018.
COOPERATION - This well is maintained in cooperation with the U.S. Army Corps of Engineers, Vicksburg District as part of the Lower Mississippi River Delta Alluvial GW/SW interaction project.
REMARKS - Oct 04, 2010 to Oct 03, 2011 and Sep 23, 2014 to current (except for floods).  Ground water-level and water-temperature records good.  Missing periods due to instrument malfunctions and are not estimated or gap filled.
PERIOD OF DAILY RECORD - Oct 04, 2010 to Oct 03, 2011 (Depth Below Land Surface only), Sep 24, 2014 to current (except for floods)
EXTREMES FOR PERIOD OF RECORD -

Highest ground-water level, 96.09 ft gage datum or 6.41 ft above land-surface datum on March 12, 2016.

Highest measured ground-water level, 89.20 ft gage datum or 0.48 ft below land-surface datum on March 11, 2015.

Lowest measured ground-water level, 78.25 ft gage datum or 11.43 ft below land-surface datum on Oct 04, 2010.

Lowest ground-water level, 76.26 ft gage datum or 13.42 ft below land-surface datum on August 16, 2016 (GW sample).

Lowest daily mean ground-water level, 77.45 ft gage datum or 12.23 ft below land-surface datum on October 25, 2015.

WATER-QUALITY RECORDS
WELL CHARACTERISTICS - Depth 15.7 ft. Upper casing diameter 1 in; top of first opening 15.2 ft, bottom of last opening 15.7 ft. Well was drilled with a PVC casing, currently 4.48 feet above land surface.
DATUM - Land-surface datum is 89.68 ft above North American Vertical Datum of 1988. Measuring point: Undefined, 4.48 ft above land-surface datum, Jul. 13, 2010 to present. MP is about 2 feet below platform.
EXTREMES FOR PERIOD OF RECORD -

Highest ground-water temperature, 20.5 degrees Celsius on Nov 14 to 22, and Nov 29 to Dec 01, 2017.

Lowest ground-water temperature, 16.4 degrees Celsius on March 17 to April 22, 2015.