USGS Water-Year Summary 2023

383929092464901 Tipton

Ozark Plateaus aquifer system
Canadian Series

LOCATION - Lat 38°39'28.7", long 92°46'48.5" referenced to North American Datum of 1983, in NE 1/4 SW 1/4 SW 1/4 sec.15, T.45 N., R.17 W., Moniteau County, MO, Hydrologic Unit 10300102,

REVISIONS HISTORY - Revisions: Land-surface datum was updated to 921.30 ft NAVD88 on May 22, 2023, as determined by a GNSS survey by Missouri DNR. Land-surface datum was previously published as 920 ft NGVD29 from topographic map. Discrete water-level measurements prior to May 22, 2023, are referenced to the original datum.

GROUNDWATER RECORDS

DATUM - Land-surface datum is 921.3 ft above North American Vertical Datum of 1988. Measuring point: DNR DCP platform shelf, 0.8 ft above land-surface datum, Oct. 31, 1934 to present.  

PERIOD OF RECORD - February 11, 2009 to present.

GAGE - February 09, 2009 to present, DCP with telemetry capability, and float and encoder installed as the water level recording and measuring devices.

REMARKS -

Data from 02/11/2009 to 03/17/2010 has been processed by the USGS and MDNR with limited field water level measurements (4 measurements) during the period to verify the recorded water levels. The record is good and accurate to +/- 0.05 ft. The record from 03/17/2010 to 07/07/2010 is good based on 2 water level measurements made during the period to verify the recorded data and is accurate to +/- 0.05 ft. The record from 07/07/2010 to 10/18/2011 is good based on 4 water level measurements made during the period to verify the recorded data and is accurate to +/- 0.05 ft. The record from 10/19/2011 to 08/15/2012 is fair based on 3 water level measurements made during the period to verify the recorded data and is accurate to +/- 0.10 ft. The record from 08/16/2012 to 11/12/2013 is good based on 4 water level measurements made during the period to verify the recorded data and is accurate to +/- 0.05 ft. The record from 11/13/2013 to 11/23/2014 is good based on 5 water level measurements made during the period to verify the recorded data and is accurate to +/- 0.05 ft. The record from 11/24/2014 to 05/17/2016 is good based on 4 water level measurements made during the period to verify the recorded data and is accurate to +/- 0.10 ft.The float has a tendency to stick for several hours at a time. The record from 05/18/2016 to 11/28/2016 is good based on 2 water level measurements made during the period to verify the recorded data and is accurate to +/- 0.10 ft. The float has a tendency to stick for several hours at a time. The record from 11/29/2016 to 06/13/2017 is good based on 1 water level measurement made during the period to verify the recorded data and is accurate to +/- 0.10 ft. The float has a tendency to stick for several hours at a time.  The record from 06/14/2017 to 12/20/2017 is good based on 2 water level measurements made during the period to verify the recorded data and is accurate to +/- 0.05 ft. The record from 12/21/2017 to 06/20/2018 is good based on 1 water level measurement made during the period to verify the recorded data and is accurate to +/- 0.10 ft. The record from 06/21/2018 to 02/12/2019 is good based on 1 water level measurement made during the period to verify the recorded data and is accurate to +/- 0.05 ft. The record from 02/13/2019 to 09/03/2019 is good based on 1 water level measurement made during the period to verify the recorded data and is accurate to +/- 0.05 ft. 

All further remarks can be found in RMS as of 09/04/2019.