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Site Number: 421653088370901 - 44N5E-23.5g (MARN-09-02)


 
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DESCRIPTION:
Latitude 42°16'52.96", Longitude 88°37'09.29"   NAD83
Mchenry County, Illinois, Hydrologic Unit 07090006
Well depth: 110.6 feet
Hole depth: 192 feet
Land surface altitude: 827feet 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  2020-03-28  
 Daily Data
    Depth to water level, feet below land surface  2009-09-12  2020-03-27  3850 
 Field groundwater-level measurements 2009-09-11  2020-02-03  37 
Field/Lab water-quality samples
 Water-Year Summary 2011  2019  7 
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: 14.94 on 4/2/2020
Period of Record Monthly Statistics for 421653088370901
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
Jan22.6422.3320.6819.9217.2816.2216.2011
Feb21.7721.6520.9119.4517.3415.9015.7511
Mar20.6420.6320.3118.9116.9815.5215.3810
Apr19.1919.1818.8917.5616.2715.8415.8310
May18.7318.7318.3717.3216.0114.8114.7110
Jun18.3518.3418.0217.6416.3014.5114.3210
Jul19.8019.6718.4917.3316.5015.4015.3610
Aug20.3720.2518.7118.2517.3616.0315.8910
Sep21.2620.9819.5218.8317.6816.8416.7611
Oct21.7721.4920.1019.4018.5415.6215.5611
Nov22.2121.8820.4219.8517.9015.6715.5111
Dec22.5022.1820.4119.4117.9416.0816.0411
.As of 4/3/2020 18:32-2
   Statistics Options

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Daily Groundwater Data

Most recent Provisional daily data value: 14.94 on 04/02/20
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
09/12/0902/02/20 3,79599
Lowest
Level
5th
%ile
10th
%ile
25th
%ile
50th
%ile
75th
%ile
90th
%ile
95th
%ile
Highest
Level
22.9221.2420.6219.6718.4117.0716.0115.5713.40

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
09/11/0902/03/2037
Highest WLDate of Highest WLLowest WLDate of Lowest WL
13.8106/07/1921.6910/10/12

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
09/11/0904/02/204,624
Highest WLDate of Highest WLLowest WLDate of Lowest WL
13.406/01/1922.9201/08/13

Period of Record Options

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