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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 431342100344101
Minimum number of levels = 1
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USGS 431342100344101 38N28W36ABCB RST GW Well RB-15 nr Mission, SD

Todd County, South Dakota
Latitude  43°13'47", Longitude 100°34'52" NAD27
Land-surface elevation 2,602.26 feet above NAVD88
The depth of the well is 73.0 feet below land surface.
This well is completed in the High Plains aquifer (N100HGHPLN) national aquifer.
This well is completed in the Arikaree Formation (122ARKR) local aquifer.
Output formats
Table of data
Tab-separated data
Graph of data
Reselect period
Date Time
?
 
Water-level
date-time
accuracy
?
 
Parameter
code 		Water
level,
feet
below
land
surface		 Water
level,
feet
above
specific
vertical
datum		 Referenced
vertical
datum
?
 
Status
?
 
Method of
measurement
?
 
Measuring
agency
?
 
Source of
measurement
?
 
Water-level
approval
status
1990-07-13 D62610 2601.40NGVD291S  A
1990-07-13 D62611 2602.57NAVD881S  A
1990-07-13 D7201918.60  1S  A
2022-09-1417:08 UTCm62610 2605.10NGVD291VUSGSSA
2022-09-1417:08 UTCm62611 2606.27NAVD881VUSGSSA
2022-09-1417:08 UTCm7201914.90  1VUSGSSA
2022-10-0518:55 UTCm62610 2586.04NGVD291VUSGSSA
2022-10-0518:55 UTCm62611 2587.21NAVD881VUSGSSA
2022-10-0518:55 UTCm7201915.05  1VUSGSSA
2023-08-0315:00 UTCm62610 2587.60NGVD291VUSGSSA
2023-08-0315:00 UTCm62611 2588.77NAVD881VUSGSSA
2023-08-0315:00 UTCm7201913.49  1VUSGSSA
2023-10-1116:10 UTCm62610 2586.99NGVD291VUSGSSA
2023-10-1116:10 UTCm62611 2588.16NAVD881VUSGSSA
2023-10-1116:10 UTCm7201914.10  1VUSGSSA
2024-03-1819:40 UTCm62610 2588.62NGVD291VUSGSSP
2024-03-1819:40 UTCm62611 2589.79NAVD881VUSGSSP
2024-03-1819:40 UTCm7201912.47  1VUSGSSP
2024-06-1021:55 UTCm62610 2589.00NGVD291VUSGSSP
2024-06-1021:55 UTCm62611 2590.17NAVD881VUSGSSP
2024-06-1021:55 UTCm7201912.09  1VUSGSSP

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
Water-level date-time accuracymDate is accurate to the Minute
Parameter code62610Groundwater level above NGVD 1929, feet
Parameter code62611Groundwater level above NAVD 1988, feet
Parameter code72019Depth to water level, feet below land surface
Referenced vertical datumNAVD88North American Vertical Datum of 1988
Referenced vertical datumNGVD29National Geodetic Vertical Datum of 1929
Status1Static
Method of measurementSSteel-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyNot determined
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.
Water-level approval statusPProvisional data subject to revision.