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Groundwater levels for the Nation

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Agency code = usgs
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  • 300440095464101
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USGS 300440095464101 LJ-60-58-6XX (TXWR 440177)

Harris County, Texas
Latitude  30°04'40", Longitude  95°46'41" NAD83
Land-surface elevation 241 feet above NAVD88
The depth of the well is 984 feet below land surface.
The depth of the hole is 1,245 feet below land surface.
This well is completed in the Coastal lowlands aquifer system (S100CSLLWD) national aquifer.
This well is completed in the Evangeline Aquifer (121EVGL) 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
2020-02-1815:13 UTCm62610 -99.52NGVD291SUSGSSA
2020-02-1815:13 UTCm62611 -99.49NAVD881SUSGSSA
2020-02-1815:13 UTCm72019340.49  1SUSGSSA
2021-01-2920:04 UTCm62610 -111.92NGVD291SUSGSSA
2021-01-2920:04 UTCm62611 -111.89NAVD881SUSGSSA
2021-01-2920:04 UTCm72019352.89  1SUSGSSA
2022-02-0820:26 UTCm62610 -110.42NGVD291SUSGSSA
2022-02-0820:26 UTCm62611 -110.39NAVD881SUSGSSA
2022-02-0820:26 UTCm72019351.39  1SUSGSSA
2023-01-2016:52 UTCm62610 -139.67NGVD291SUSGSSA
2023-01-2016:52 UTCm62611 -139.64NAVD881SUSGSSA
2023-01-2016:52 UTCm72019380.64  1SUSGSSA
2024-02-1414:04 UTCm62610 -150.02NGVD291SUSGSSA
2024-02-1414:04 UTCm62611 -149.99NAVD881SUSGSSA
2024-02-1414:04 UTCm72019390.99  1SUSGSSA

Explanation
SectionCodeDescription
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.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.