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Site Number: 421120088281801 - 43N7E-19.8d (HUNT-09-03)


 
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Watch Help Page
DESCRIPTION:
Latitude 42°11'19.94", Longitude 88°28'18.14"   NAD83
Mchenry County, Illinois, Hydrologic Unit 07090006
Well depth: 150.7 feet
Hole depth: 189 feet
Land surface altitude: 878feet above NAVD88.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     2009-09-12  2020-08-01  
 Daily Data
    Depth to water level, feet below land surface  2009-09-12  2020-08-01  3813 
 Field groundwater-level measurements 2009-09-11  2020-04-21  39 
Field/Lab water-quality samples
 Water-Year Summary 2011  2019  8 
OPERATION:
Record for this site is maintained by the USGS Illinois Water Science Center
Email questions about this site to Illinois Water Science Center Water-Data Inquiries
ADDITIONAL INFORMATION
This site is operated in cooperation with the Illinois </ b>State Geological Survey of the Prairie Research </ b> Institute,University of Illinois, and McHenry </ b> County, Illinois. </b>
Site Statistics

Most recent data value: 26.98 on 8/6/2020
Period of Record Monthly Statistics for 421120088281801
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
Jan31.2330.8628.5125.4724.3023.9423.8911
Feb29.5829.5528.6725.5425.0023.8823.7411
Mar28.8828.6927.3325.1124.5224.1724.1211
Apr27.1727.1126.1124.8424.4123.4723.4411
May26.75-  -  -  -  -  22.779
Jun27.04-  -  -  -  -  22.859
Jul29.18-  -  -  -  -  22.909
Aug30.1529.9427.9727.3226.0524.8824.7910
Sep31.3130.8628.6727.8927.1225.1825.1611
Oct31.1830.8229.0228.3026.4823.4323.1611
Nov31.3531.0229.1826.8725.1023.8523.6511
Dec31.3630.9528.7925.7024.6923.9723.8911
.As of 8/1/2020 08:45-2
   Statistics Options

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Daily Groundwater Data

Most recent Provisional daily data value: 26.98 on 08/06/20
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
09/12/0904/20/20 3,71195
Lowest
Level
5th
%ile
10th
%ile
25th
%ile
50th
%ile
75th
%ile
90th
%ile
95th
%ile
Highest
Level
31.9229.8629.2628.0826.0124.7723.9823.5521.66

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
09/11/0904/21/2039
Highest WLDate of Highest WLLowest WLDate of Lowest WL
22.5406/03/1931.1510/09/12

Groundwater Levels Options

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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
09/11/0908/06/204,587
Highest WLDate of Highest WLLowest WLDate of Lowest WL
21.505/25/2031.9211/14/12

Period of Record Options

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