USGS Water-Year Summary 2023
372715090510701 Lesterville
Ozark Plateaus aquifer system
Bonneterre-Davis Formations and Davis-Derby Dolomites
LOCATION - Lat 37°27'15.2", long 90°51'07.4" referenced to North American Datum of 1983, Reynolds County, MO, Hydrologic Unit 11010007,
REVISIONS HISTORY - Revisions: Land-surface datum was updated to 714.77 ft NAVD88 on May 22, 2023, as determined by a GNSS survey by Missouri DNR. Land-surface datum was previously published as 717 ft NGVD29 from a topographic map. Discrete water-level measurements prior to May 22, 2023, are referenced to the original datum.
GROUNDWATER RECORDS
DATUM - Land-surface datum is 714.77 ft above North American Vertical Datum of 1988. Measuring point: Transfer MP created for migration, 0 ft above land-surface datum, Oct. 22, 2014 to Jun. 3, 2021; Top of casing, 1.3 ft above land-surface datum, Jun. 3, 2021 to present.
PERIOD OF RECORD - October 23, 2014 to present.
GAGE - October 22, 2014 to present; DCP with telemetry capability is water level recording device. October 22, 2014 to September 23, 2015; float and encoder was the water level measuring device. The float had a tendency to stick in this well and when the float becomes free, water level jumps less than 0.10 ft are common. September 23, 2015 to present; a vented submersible pressure transducer was the water level measuring device.
COOPERATION - Data furnished by Missouri Department of Natural Resources (MDNR); Record from October 14, 2014 to present furnished from MDNR.