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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 300123095264501
Minimum number of levels = 1
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USGS 300123095264501 LJ-60-61-826

Harris County, Texas
Latitude  30°01'24", Longitude  95°26'46" NAD83
Land-surface elevation 111.45 feet above NAVD88
The depth of the well is 1,030 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
Graph of data
Reselect period
Date Time
?
 
Water-level
date-time
accuracy
Water
level,
feet
below
land
surface
Water
level,
feet
above
specific
vertical
datum
Referenced
vertical
datum
?
 
Water-level
accuracy
?
 
Status
?
 
Method of
measurement
?
 
Measuring
agency
?
 
Source of
measurement
?
 
Water-level
approval
status
1972-05-18 D155  0 RUSGSDA
1972-06-15 D155  0 SUSGSSA
1991-01-16 D341.99  2 SUSGSSA
1992-01-21 D333.44  2RSUSGSSA
1993-01-11 D303.36  2RSUSGSSA
1994-01-18 D304.30  2 SUSGSSA
1995-01-10 D318.19  2 SUSGSSA
1996-01-11 D297.89  2 SUSGSSA
1997-01-1012:00 CSTm293.75  2 SUSGSSA
1998-01-2212:00 CSTm298.65  2RSUSGSSA
1999-01-1412:00 CSTm302.65  2 SUSGSSA
2000-01-3114:50 CSTm339.66  2 SUSGSSA
2001-01-1114:10 CSTm321.35  2 SUSGSSA
2002-02-1214:35 CSTm311.29  2 SUSGSSA
2003-02-1112:15 CSTm308.70  2 SUSGSSA
2004-02-1116:20 CSTm321.02  2 SUSGSSA
2005-01-2510:33 CSTm316.12  2 SUSGSSA
2006-01-0511:42 CSTm322.66  2 SUSGSSA
2007-01-1010:19 CSTm325.13  2 SUSGSSA
2008-02-0713:55 CSTm282.29  2 SUSGSSA
2009-01-0713:09 CSTm285.79  2 SUSGSSA
2010-01-2209:37 CSTm297.35  2 SUSGSSA
2011-01-1209:43 CSTm289.57  2RSUSGSSA
2012-01-1209:44 CSTm266.55  2 SUSGSSA
2013-02-1910:26 CSTm266.49  2 SUSGSSA
2014-03-1813:25 CDTm258.09  2 SUSGSSA
2014-12-1114:11 CSTm253.30  2 SUSGSSA
2016-01-1114:08 CSTm256.59  2 SUSGSMA
2017-02-0214:13 CSTm247.43  2 SUSGSSA
2017-12-1911:40 CSTm250.35  2 SUSGSSA
2019-01-2909:01 CSTm256.65  2 SUSGSSA
2020-01-1509:59 CSTm258.3  1 SUSGSSP

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
Water-level date-time accuracymDate is accurate to the Minute
Water-level accuracy0Water level accuracy to nearest foot
Water-level accuracy1Water level accuracy to nearest tenth of a foot
Water-level accuracy2Water level accuracy to nearest hundredth of a foot
StatusThe reported water-level measurement represents a static level
StatusRSite had been pumped recently.
Method of measurementRReported, method not known.
Method of measurementSSteel-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementDFrom driller's log or report.
Source of measurementMMemory (owner, operator, driller).
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.
Water-level approval statusPProvisional data subject to revision.