Groundwater Watch Latest News...


         
Site Number: 422032088222001 - 45N7E-25.7a (MHEN-08-01)


 
Groundwater
Watch Help Page
DESCRIPTION:
Latitude 42°20'32.41", Longitude 88°22'20.47"   NAD83
Mchenry County, Illinois, Hydrologic Unit 07120006
Well depth: 103.3 feet
Hole depth: 180 feet
Land surface altitude: 860feet 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     2009-09-11  2021-10-10  
 Daily Data
    Depth to water level, feet below land surface  2009-09-11  2021-10-09  4401 
 Field groundwater-level measurements 2009-09-10  2021-08-17  47 
Field/Lab water-quality samples
 Water-Year Summary 2011  2020  9 

Additional Data Sources

Begin Date

End Date

Count
 Groundwater Watch  **offsite** 2009  2021  4422 
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: 35.65 on 10/14/2021
Period of Record Monthly Statistics for 422032088222001
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
Jan36.0635.8435.2434.4233.6732.6332.5712
Feb35.7935.6935.3734.4033.6832.6032.5712
Mar35.2235.1834.8634.0533.6132.3732.2512
Apr34.5834.5734.5233.8633.2432.3132.2612
May34.3634.3234.1033.5733.0131.7131.6812
Jun34.7034.5834.1133.7733.3931.7031.6912
Jul34.9934.9834.3233.8632.9032.4432.4312
Aug35.3335.3134.5534.2033.1832.9632.9212
Sep35.7835.5234.8734.3433.5832.8932.8312
Oct35.9735.7235.0234.6033.8932.3032.1612
Nov35.9635.7335.0134.6434.0232.3732.2012
Dec36.0035.7835.1134.3534.0032.5232.4512
.As of 10/16/2021 10:19-2
   Statistics Options

 View month/year statistics
    View month/year statistics
Daily Groundwater Data

Most recent Provisional daily data value: 35.65 on 10/14/21
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
09/11/0908/16/21 4,34799
Lowest
Level
5th
%ile
10th
%ile
25th
%ile
50th
%ile
75th
%ile
90th
%ile
95th
%ile
Highest
Level
36.1735.4935.1834.6934.1133.5032.6032.2731.16

Daily Data Options

View latest data on NWISWeb

View data in calendar format

Download data in text format

 View daily medians
View daily medians
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
09/10/0908/17/2145
Highest WLDate of Highest WLLowest WLDate of Lowest WL
31.7306/18/2036.1401/29/13

Groundwater Levels Options

View latest data on NWISWeb

Download groundwater levels in text format

Note: The most recent measurement on 08/17/2021 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
09/10/0910/14/215,180
Highest WLDate of Highest WLLowest WLDate of Lowest WL
31.1605/27/2036.1701/28/13

Period of Record Options

View latest data on NWISWeb for all data types

View month/year statistics

Download groundwater levels in text format of all data types


         

*References to non-Department of the Interior (DOI) products do not constitute an endorsement by the DOI.

Accessibility FOIA Privacy Policies and Notices

Take Pride in America logo USA.gov logo U.S. Department of the Interior | U.S. Geological Survey
URL: https://groundwaterwatch.usgs.gov/AWLSites.asp
Last update: Monday, March 8, 2021 at 15:43
Page Contact Information: Contact the GroundWater Watch Support Team