USGS Water-Year Summary for Site 380545094213501

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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

380545094213501 Rich Hill

Ozark Plateaus aquifer system
Canadian Series

LOCATION - Lat 38°05'41.5", long 94°21'37.3" referenced to North American Datum of 1983, in SW 1/4 NW 1/4 NE 1/4 sec.08, T.38 N., R.31 W., Bates County, MO, Hydrologic Unit 10290102,

REVISIONS HISTORY - Revisions: Land-surface datum was updated to 795.11 ft NAVD88 on May 22, 2023, as determined by a GNSS survey by Missouri DNR. Land-surface datum was previously published as 793 ft NAVD88 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 795.11 ft above North American Vertical Datum of 1988. Measuring point: unknown, 1.3 ft above land-surface datum, Apr. 1, 1952 to present.

PERIOD OF RECORD - June 10, 2008 to present.

GAGE - June 10, 2008 to present; DCP with float, encoder, and telemetry capability were installed as the water level recording and measuring devices.

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

REMARKS -

Data from June 10, 2008 to September 13, 2010 is good based on 8 water level measurements made during this period to verify recorded water levels and is accurate to +/- 0.05 ft. The record from 09/14/2010 to 08/16/2011 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 08/17/2011 to 07/23/2012 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 07/24/2012 to 08/11/2013 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 08/12/2013 to 11/11/2014 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 form 11/12/2014 to 07/12/2016 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 form 07/13/2016 to 11/08/2016 is good based on water level measurement made during the period to verify the recorded data and is accurate to +/- 0.05 ft. The record from 11/09/2016 to 01/23/2018 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 01/24/2018 to 07/11/2018 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 07/12/2018 to 10/15/2018 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 10/16/2018 to 02/04/2019 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 02/05/2019 to 04/29/2019 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 04/30/2019 to 01/14/2020 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 later correction notes and remarks can be found in RMS as of 01/15/2020.