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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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Agency code = usgs
site_no list =
  • 275501099294901
Minimum number of levels = 1
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USGS 275501099294901 YZ-85-05-401

Webb County, Texas
Latitude  27°55'01", Longitude  99°29'49" NAD83
Land-surface elevation 718 feet above NGVD29
Output formats
Table of data
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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
1996-07-1117:27 UTCm62610 498.59NGVD29PVUSGSSA
1996-07-1117:27 UTCm62611 498.59NAVD88PVUSGSSA
1996-07-1117:27 UTCm72019219.41  PVUSGSSA
1996-07-1216:50 UTCm62610 499.51NGVD291VUSGSSA
1996-07-1216:50 UTCm62611 499.51NAVD881VUSGSSA
1996-07-1216:50 UTCm72019218.49  1VUSGSSA

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
StatusPPumping
Method of measurementVCalibrated electric-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.