USGS Water-Year Summary for Site 383644091124901

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	Available Parameters
	72019 Water level, depth LSD(Mean)

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

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USGS Water-Year Summary 2023

383644091124901 New Haven

Ozark Plateaus aquifer system
Potosi Dolomite

LOCATION - Lat 38°36'44.0", long 91°12'48.0" referenced to North American Datum of 1983, in SE 1/4 NW 1/4 NW 1/4 sec.36, T.45 N., R.3 W., Franklin County, MO, Hydrologic Unit 10300200,

REVISIONS HISTORY - Revisions: Land-surface datum was revised to 532.30 ft NAVD88 on Oct. 4, 2023, as determined by a GNSS survey by Missouri DNR. Land-surface datum was previously published in error as 519 ft NGVD29 via DGPS (furnished). Discrete water-level measurements referenced to NGVD29 and NAVD88 were revised, based on changes to the land-surface datum.

GROUNDWATER RECORDS

DATUM - Land-surface datum is 532.3 ft above North American Vertical Datum of 1988. Measuring point: DNR DCP platform, 2.0 ft above land-surface datum, Jan. 1, 1963 to present.

PERIOD OF RECORD - September 15, 2007 to present. Gage was installed on August 28, 2007.

GAGE - August 28, 2007 to present; water level recording device is a DCP with telemetry capability. Water level measuring device is a float and encoder. Unit values begin on September 15, 2007.

COOPERATION - Data furnished by Missouri Department of Natural Resources (MDNR).

REMARKS -

Data from September 15, 2007 to August 26, 2009 good based on 11 water level measurements made during this period to verify record. Data from August 26, 2009 to September 06, 2010 is good based on 8 water level measurements made during this period to verify the recorded data. The record is accurate to +/- 0.05 ft. The record from 09/07/2010 to 09/06/2011 is good based on 5 water level measurements made during this period to verify the recorded data. The record is accurate to +/- 0.05 ft. The record from 09/07/2011 to 09/23/2012 is good based on 4 water level measurements made during the period to verify the recorded data. The record is accurate to +/- 0.05 ft. The record from 09/24/2012 to 09/22/2013 is good based on 4 water level measurements made during the period to verify the recorded data. The record is accurate to +/- 0.05 ft. The record from 09/23/2013 to 01/14/2015 is good based on 3 water level measurements made during the period to verify the recorded data and is accurate to +/- 0.05 ft. The record from 01/15/2015 to 07/11/2016 is good based on 4 water level measurements made during the period to verify t the recorded data and is accurate to +/- 0.05 ft. The record from 07/12/2016 to 11/20/2016 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 11/21/2016 to 01/23/2018 is good based on 3 water level measurements made during the period to verify the data and is accurate to +/- 0.05 ft. The record from 01/24/2018 to 08/20/2018 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 08/21/2018 to 04/01/2019 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 04/02/2019 to 05/28/2019 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 05/29/2019 to 10/15/2019 is good based on 1 water level measurement made during the period to verify the recorded data and is accurate to +/- 0.10 ft.

All further remarks can be found in RMS as of 10/16/2019.