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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 361145115111401
Minimum number of levels = 1
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USGS 361145115111401 212 S20 E61 20BC 1 Lk Mead Well, Allen&Coran

Clark County, Nevada
Latitude  36°11'45", Longitude 115°11'14" NAD27
Land-surface elevation 2,130 feet above NGVD29
The depth of the well is 385 feet below land surface.
The depth of the hole is 385 feet below land surface.
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
1976-08-16 D62610 2058.00NGVD291OUSGSSA
1976-08-16 D62611 2059.57NAVD881OUSGSSA
1976-08-16 D7201972.00  1OUSGSSA
1990-05-01 D62610 2055.36NGVD291S  A
1990-05-01 D62611 2056.93NAVD881S  A
1990-05-01 D7201974.64  1S  A
1990-06-04 D62610 2055.39NGVD291S  A
1990-06-04 D62611 2056.96NAVD881S  A
1990-06-04 D7201974.61  1S  A
1990-09-05 D62610 2050.50NGVD291S  A
1990-09-05 D62611 2052.07NAVD881S  A
1990-09-05 D7201979.50  1S  A
1991-02-14 D62610 2044.68NGVD291S  A
1991-02-14 D62611 2046.25NAVD881S  A
1991-02-14 D7201985.32  1S  A
1992-03-12 D62610 2041.02NGVD291S  A
1992-03-12 D62611 2042.59NAVD881S  A
1992-03-12 D7201988.98  1S  A
1992-09-02 D62610 2032.90NGVD291S  A
1992-09-02 D62611 2034.47NAVD881S  A
1992-09-02 D7201997.10  1S  A
1993-05-21 D62610 2059.55NGVD291S  A
1993-05-21 D62611 2061.12NAVD881S  A
1993-05-21 D7201970.45  1S  A
1994-02-01 D62610 2054.54NGVD291S  A
1994-02-01 D62611 2056.11NAVD881S  A
1994-02-01 D7201975.46  1S  A
1994-12-06 D62610 2055.20NGVD291S  A
1994-12-06 D62611 2056.77NAVD881S  A
1994-12-06 D7201974.80  1S  A
1995-05-03 D62610 2067.70NGVD291S  A
1995-05-03 D62611 2069.27NAVD881S  A
1995-05-03 D7201962.30  1S  A
1995-07-18 D62610 2060.32NGVD291S  A
1995-07-18 D62611 2061.89NAVD881S  A
1995-07-18 D7201969.68  1S  A
1996-02-1318:45 UTCm62610 2068.30NGVD291S  A
1996-02-1318:45 UTCm62611 2069.87NAVD881S  A
1996-02-1318:45 UTCm7201961.70  1S  A
1996-04-02 D62610 2070.92NGVD291S  A
1996-04-02 D62611 2072.49NAVD881S  A
1996-04-02 D7201959.08  1S  A
1997-01-2818:20 UTCm62610 2069.01NGVD291S  A
1997-01-2818:20 UTCm62611 2070.58NAVD881S  A
1997-01-2818:20 UTCm7201960.99  1S  A
1997-04-08 D62610 2072.50NGVD291S  A
1997-04-08 D62611 2074.07NAVD881S  A
1997-04-08 D7201957.50  1S  A
1998-06-18 D62610 2072.60NGVD291S  A
1998-06-18 D62611 2074.17NAVD881S  A
1998-06-18 D7201957.40  1S  A
1998-11-20 D62610 2067.37NGVD291S  A
1998-11-20 D62611 2068.94NAVD881S  A
1998-11-20 D7201962.63  1S  A
1999-03-16 D62610 2078.35NGVD291S  A
1999-03-16 D62611 2079.92NAVD881S  A
1999-03-16 D7201951.65  1S  A
1999-09-07 D62610 2071.10NGVD291S  A
1999-09-07 D62611 2072.67NAVD881S  A
1999-09-07 D7201958.90  1S  A
2000-03-06 D62610 2087.05NGVD291SUSGSSA
2000-03-06 D62611 2088.62NAVD881SUSGSSA
2000-03-06 D7201942.95  1SUSGSSA

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 measurementOObserved.
Method of measurementSSteel-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.