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Groundwater levels for the Nation

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Agency code = usgs
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  • 390752077243101
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USGS 390752077243101 MO Dc 72

Montgomery County, Maryland
Latitude  39°07'52", Longitude  77°24'31" NAD27
Land-surface elevation 330 feet above NGVD29
The depth of the well is 275 feet below land surface.
The depth of the hole is 275 feet below land surface.
This well is completed in the Piedmont and Blue Ridge carbonate-rock aquifers (N400PDMBRC) national aquifer.
This well is completed in the New Oxford Formation (231NOXF) local aquifer.
Output formats
Table of 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
1985-06-28 D62610 325.34NGVD291Z  A
1985-06-28 D62611 324.64NAVD881Z  A
1985-06-28 D720194.66  1Z  A
1985-07-03 D62610 328.15NGVD291Z  A
1985-07-03 D62611 327.45NAVD881Z  A
1985-07-03 D720191.85  1Z  A
1985-08-06 D62610 332.38NGVD291Z  A
1985-08-06 D62611 331.68NAVD881Z  A
1985-08-06 D72019-2.38  1Z  A
1985-09-16 D62610 331.60NGVD291Z  A
1985-09-16 D62611 330.90NAVD881Z  A
1985-09-16 D72019-1.60  1Z  A
1985-10-09 D62610 331.63NGVD291Z  A
1985-10-09 D62611 330.93NAVD881Z  A
1985-10-09 D72019-1.63  1Z  A
1985-11-07 D62610 333.21NGVD291Z  A
1985-11-07 D62611 332.51NAVD881Z  A
1985-11-07 D72019-3.21  1Z  A
1985-12-04 D62610  NGVD29FO  A
1985-12-04 D62611  NAVD88FO  A
1985-12-04 D72019   FO  A
1986-01-08 D62610  NGVD29FO  A
1986-01-08 D62611  NAVD88FO  A
1986-01-08 D72019   FO  A
1986-02-04 D62610  NGVD29FO  A
1986-02-04 D62611  NAVD88FO  A
1986-02-04 D72019   FO  A
1986-03-05 D62610  NGVD29FO  A
1986-03-05 D62611  NAVD88FO  A
1986-03-05 D72019   FO  A
1986-04-04 D62610  NGVD29FO  A
1986-04-04 D62611  NAVD88FO  A
1986-04-04 D72019   FO  A
1986-05-02 D62610  NGVD29FO  A
1986-05-02 D62611  NAVD88FO  A
1986-05-02 D72019   FO  A
1986-06-03 D62610  NGVD29FO  A
1986-06-03 D62611  NAVD88FO  A
1986-06-03 D72019   FO  A
1986-07-07 D62610 280.42NGVD291Z  A
1986-07-07 D62611 279.72NAVD881Z  A
1986-07-07 D7201949.58  1Z  A
1986-07-29 D62610 281.64NGVD291Z  A
1986-07-29 D62611 280.94NAVD881Z  A
1986-07-29 D7201948.36  1Z  A
1986-09-17 D62610 280.82NGVD291Z  A
1986-09-17 D62611 280.12NAVD881Z  A
1986-09-17 D7201949.18  1Z  A
1986-10-06 D62610 267.93NGVD291Z  A
1986-10-06 D62611 267.23NAVD881Z  A
1986-10-06 D7201962.07  1Z  A
1986-12-17 D62610 304.35NGVD291Z  A
1986-12-17 D62611 303.65NAVD881Z  A
1986-12-17 D7201925.65  1Z  A
1987-01-09 D62610 294.91NGVD291Z  A
1987-01-09 D62611 294.21NAVD881Z  A
1987-01-09 D7201935.09  1Z  A
1987-02-04 D62610 296.67NGVD291Z  A
1987-02-04 D62611 295.97NAVD881Z  A
1987-02-04 D7201933.33  1Z  A
1987-03-06 D62610 286.49NGVD291Z  A
1987-03-06 D62611 285.79NAVD881Z  A
1987-03-06 D7201943.51  1Z  A
1987-04-01 D62610 261.01NGVD291Z  A
1987-04-01 D62611 260.31NAVD881Z  A
1987-04-01 D7201968.99  1Z  A
1987-05-08 D62610 289.67NGVD291Z  A
1987-05-08 D62611 288.97NAVD881Z  A
1987-05-08 D7201940.33  1Z  A
1987-06-04 D62610 275.69NGVD291Z  A
1987-06-04 D62611 274.99NAVD881Z  A
1987-06-04 D7201954.31  1Z  A
1987-07-10 D62610 311.95NGVD291Z  A
1987-07-10 D62611 311.25NAVD881Z  A
1987-07-10 D7201918.05  1Z  A
1987-08-06 D62610 285.39NGVD291Z  A
1987-08-06 D62611 284.69NAVD881Z  A
1987-08-06 D7201944.61  1Z  A
1987-09-09 D62610 270.27NGVD291Z  A
1987-09-09 D62611 269.57NAVD881Z  A
1987-09-09 D7201959.73  1Z  A
1987-09-29 D62610 290.42NGVD291Z  A
1987-09-29 D62611 289.72NAVD881Z  A
1987-09-29 D7201939.58  1Z  A
1988-01-07 D62610 303.87NGVD291Z  A
1988-01-07 D62611 303.17NAVD881Z  A
1988-01-07 D7201926.13  1Z  A
1988-02-04 D62610 310.47NGVD291Z  A
1988-02-04 D62611 309.77NAVD881Z  A
1988-02-04 D7201919.53  1Z  A
1988-03-03 D62610 306.08NGVD291Z  A
1988-03-03 D62611 305.38NAVD881Z  A
1988-03-03 D7201923.92  1Z  A
1988-04-14 D62610 293.16NGVD291Z  A
1988-04-14 D62611 292.46NAVD881Z  A
1988-04-14 D7201936.84  1Z  A
1988-05-05 D62610 304.84NGVD291Z  A
1988-05-05 D62611 304.14NAVD881Z  A
1988-05-05 D7201925.16  1Z  A
1988-06-03 D62610 310.99NGVD291Z  A
1988-06-03 D62611 310.29NAVD881Z  A
1988-06-03 D7201919.01  1Z  A
1988-08-09 D62610 253.94NGVD291Z  A
1988-08-09 D62611 253.24NAVD881Z  A
1988-08-09 D7201976.06  1Z  A
1988-09-07 D62610 261.88NGVD291Z  A
1988-09-07 D62611 261.18NAVD881Z  A
1988-09-07 D7201968.12  1Z  A
1988-10-05 D62610 269.78NGVD291Z  A
1988-10-05 D62611 269.08NAVD881Z  A
1988-10-05 D7201960.22  1Z  A
1988-11-05 D62610 271.27NGVD291Z  A
1988-11-05 D62611 270.57NAVD881Z  A
1988-11-05 D7201958.73  1Z  A
1988-12-06 D62610 244.12NGVD291Z  A
1988-12-06 D62611 243.42NAVD881Z  A
1988-12-06 D7201985.88  1Z  A
1989-02-14 D62610 252.55NGVD291Z  A
1989-02-14 D62611 251.85NAVD881Z  A
1989-02-14 D7201977.45  1Z  A
1989-03-14 D62610 270.62NGVD291Z  A
1989-03-14 D62611 269.92NAVD881Z  A
1989-03-14 D7201959.38  1Z  A
1989-04-12 D62610 273.45NGVD291Z  A
1989-04-12 D62611 272.75NAVD881Z  A
1989-04-12 D7201956.55  1Z  A
1989-05-12 D62610 261.15NGVD291Z  A
1989-05-12 D62611 260.45NAVD881Z  A
1989-05-12 D7201968.85  1Z  A
1989-06-15 D62610 295.72NGVD291Z  A
1989-06-15 D62611 295.02NAVD881Z  A
1989-06-15 D7201934.28  1Z  A
1989-07-12 D62610 254.50NGVD291Z  A
1989-07-12 D62611 253.80NAVD881Z  A
1989-07-12 D7201975.50  1Z  A
1989-08-08 D62610 237.54NGVD291Z  A
1989-08-08 D62611 236.84NAVD881Z  A
1989-08-08 D7201992.46  1Z  A

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
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
StatusFFlowing
Method of measurementOObserved.
Method of measurementZOther.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.