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Site Number: 294726095351101 - LJ-65-12-725 (Addicks Piezometer No. 2)


 
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DESCRIPTION:
Latitude 29°47'27", Longitude 95°35'12"   NAD83
Harris County, Texas, Hydrologic Unit 12040104
Well depth: 49 feet
Land surface altitude: 90.16feet above NAVD88.
Well completed in "Coastal lowlands aquifer system" (S100CSLLWD) national aquifer.
Well completed in "Chicot Aquifer" (112CHCT) local aquifer
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     2007-10-01  2021-09-19  
 Daily Data
    Depth to water level, feet below land surface  2004-12-06  2021-09-18  18336 
 Daily Statistics 
    Depth to water level, feet below land surface  2004-12-06  2021-06-06 6010 
 Monthly Statistics 
    Depth to water level, feet below land surface  2004-12  2021-06  
 Annual Statistics 
    Depth to water level, feet below land surface  2005  2021  
 Field groundwater-level measurements 1974-05-17  2021-08-02  617 
Field/Lab water-quality samples
 Water-Year Summary 2005  2020  16 
OPERATION:
Record for this site is maintained by the USGS Texas Water Science Center
Email questions about this site to Texas Water Science Center Water-Data Inquiries
Site Statistics

Most recent data value: 10.69 on 9/26/2021
Period of Record Monthly Statistics for 294726095351101
Depth to water level, feet below land surface
All Approved Continuous & Periodic Data Used In Analysis
Note: Highlighted values in the table indicate closest statistic to the most recent data value.
MonthLowest
Median
10th
%ile
25th
%ile
50th
%ile
75th
%ile
90th
%ile
Highest
Median
Number
of
Years
Jan27.5517.8515.7113.4310.7710.119.4046
Feb25.0516.9714.8013.5810.539.348.3146
Mar26.1116.3914.4413.0210.159.167.2746
Apr18.5215.7914.5912.7710.689.757.1446
May18.4616.0814.6112.9611.249.536.7347
Jun18.6316.6515.1313.3512.209.496.5046
Jul17.9216.7014.9613.7012.3010.836.8047
Aug19.2217.6416.2814.1413.1911.358.0347
Sep21.0118.1016.8114.2812.9311.316.5147
Oct20.6518.4516.3014.4013.5611.589.8947
Nov19.0518.3916.1513.9612.4810.728.6646
Dec20.7818.2216.1013.9312.1410.509.0245
.As of 2/20/2021 10:54-2
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Daily Groundwater Data

Most recent Provisional daily data value: 10.69 on 09/26/21
Summary for Period of Continuous Record
Depth to water level, feet below land surface
Approved Daily Maximum Values Data Used in Analysis
Begin
Date
End Date Days%
Complete
12/06/0406/06/21 6,00799
Lowest
Level
5th
%ile
10th
%ile
25th
%ile
50th
%ile
75th
%ile
90th
%ile
95th
%ile
Highest
Level
19.2116.9815.9414.5912.8010.919.728.743.52

Daily Data Options

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Periodic Groundwater Data


Summary for Period of Record Periodic Water Levels
Depth to water level, feet below land surface
Approved Periodic Water Level Values
Begin DateEnd DateNumber of Values
05/17/7408/02/21614
Highest WLDate of Highest WLLowest WLDate of Lowest WL
5.605/04/1627.5501/11/02

Groundwater Levels Options

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Note: The most recent measurement on 08/02/2021 has the following status:
''
Period of Record - All Data Types

Summary for Period of Record - All Data Types
Depth to water level, feet below land surface
Begin DateEnd DateNumber of Values
05/17/7409/26/217,464
Highest WLDate of Highest WLLowest WLDate of Lowest WL
3.5209/01/1727.5501/11/02

Period of Record Options

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Last update: Monday, March 8, 2021 at 15:43
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