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Groundwater levels for the Nation

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Agency code = mn040
site_no list =
  • 450302092583701
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MN040 450302092583701 WB534 030N21W30CDDCCA01 Mahtomedi 5 0000433255

Washington County, Minnesota
Latitude  45°03'02", Longitude  92°58'37" NAD27
Land-surface elevation 1,001.95 feet above NAVD88
The depth of the well is 470 feet below land surface.
The depth of the hole is 470 feet below land surface.
This well is completed in the Cambrian-Ordovician aquifer system (S300CAMORD) national aquifer.
This well is completed in the Prairie Du Chien-Jordan Aquifer (378PDCJ) local aquifer.
Output formats
Table of data
Tab-separated data
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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
1989-03-15 D62610 907.74NGVD291Z  A
1989-03-15 D62611 907.95NAVD881Z  A
1989-03-15 D7201994.00  1Z  A
2011-03-2915:00 UTCm62610 908.82NGVD291VUSGSSA
2011-03-2915:00 UTCm62611 909.03NAVD881VUSGSSA
2011-03-2915:00 UTCm7201992.92  1VUSGSSA
2011-08-0918:45 UTCm62610 908.71NGVD291VUSGSSA
2011-08-0918:45 UTCm62611 908.92NAVD881VUSGSSA
2011-08-0918:45 UTCm7201993.03  1VUSGSSA

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 measurementVCalibrated electric-tape measurement.
Method of measurementZOther.
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.