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Water-Year Summary for Site 383906090511401

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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
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
383906090511401 Daniel Boone Home
Cambrian-Ordovician aquifer system
St Peter Sandstone-Everton Formation, Undifferentiated
LOCATION - Lat 38°39'06", long 90°51'14" referenced to North American Datum of 1927, St. Charles County, MO, Hydrologic Unit 07110009,
REVISIONS HISTORY - Revisions: Land-surface datum was updated to 541.90 ft NAVD88 on May 22, 2023, as determined by a GNSS survey by Missouri DNR. Land-surface datum was previously published as 540 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 541.9 ft above North American Vertical Datum of 1988. Measuring point: unknown, 1.4 ft above land-surface datum, Aug. 28, 2014 to present.  
PERIOD OF RECORD - September 03, 2014 to present. Gage was installed on August 28, 2014.
GAGE - August 28, 2014 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 03, 2014.
COOPERATION - Data furnished by Missouri Department of Natural Resources (MDNR).
REMARKS - The record from 09/03/2014 to 07/11/2016 is good based on 8 water level measurements made during the period to verify the recorded data and is accurate to +/- 0.05 ft. The record from 7/12/2016 to 08/27/2018 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 record from 08/28/2018 to 03/26/2019 is good based on 1 water level measurement made during the period to verify the recorded data and is accurate to +/- 1.0 ft. The record from 03/27/2019 to 10/01/2019 is good based on 1 water level measurement made during the period to verify the recorded data and is accurate to +/- 0.10 ft. 

All further remarks can be found in RMS as of 10/02/2019.