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Site Number: 294726095351104 - LJ-65-12-729 (Addicks Piezometer No. 1)


 
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DESCRIPTION:
Latitude 29°47'27", Longitude 95°35'12"   NAD83
Harris County, Texas, Hydrologic Unit 12040104
Well depth: 237 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  2021-09-12  
 Daily Data
    Depth to water level, feet below land surface  2004-09-30  2021-09-11  16491 
 Daily Statistics 
    Depth to water level, feet below land surface  2004-09-30  2021-06-06 5410 
 Monthly Statistics 
    Depth to water level, feet below land surface  2004-09  2021-06  
 Annual Statistics 
    Depth to water level, feet below land surface  2004  2021  
 Field groundwater-level measurements 1977-10-28  2021-09-07  573 
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: 152.13 on 9/16/2021
Period of Record Monthly Statistics for 294726095351104
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
Jan175.91167.68165.86162.99154.04146.14142.3943
Feb171.13167.73165.80163.36153.83147.51144.2843
Mar173.45167.89166.33163.25153.89145.93141.7943
Apr168.69167.60165.59162.20153.65146.11142.8243
May172.20167.49165.75162.63153.58147.46143.2743
Jun171.01167.90166.01161.44153.67147.68143.3942
Jul168.99168.18166.42162.97153.61147.68143.4243
Aug170.05168.73166.64163.52153.55147.59134.8643
Sep174.83168.63166.93164.37154.12150.69143.9043
Oct170.02168.28166.99164.14153.95148.30142.7544
Nov170.23168.98167.18164.65154.18148.02142.0443
Dec169.87168.54166.44163.79154.15145.80133.6942
.As of 2/20/2021 10:55-2
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Daily Groundwater Data

Most recent Provisional daily data value: 152.13 on 09/16/21
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
09/30/0406/06/21 5,41488
Lowest
Level
5th
%ile
10th
%ile
25th
%ile
50th
%ile
75th
%ile
90th
%ile
95th
%ile
Highest
Level
169.89168.90168.50167.32166.12154.21153.62153.34150.53

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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
10/28/7709/07/21571
Highest WLDate of Highest WLLowest WLDate of Lowest WL
115.5508/02/16175.9101/08/03

Groundwater Levels Options

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Note: The most recent measurement on 09/07/2021 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
10/28/7709/16/216,762
Highest WLDate of Highest WLLowest WLDate of Lowest WL
115.5508/02/16175.9101/08/03

Period of Record Options

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