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Site Number: 390207092570801 - Arrow Rock


 
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DESCRIPTION:
Latitude 39°02'07", Longitude 92°57'08"   NAD27
Cooper County, Missouri, Hydrologic Unit 10300102
Well depth: 230 feet
Hole depth: 230 feet
Land surface altitude: 700feet above NGVD29.
Well completed in "Ozark Plateaus aquifer system" (S400OZRKPL) national aquifer.
Well completed in "Burlington Limestone" (338BRLG) local aquifer
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     1990-03-14  2021-11-21  
 Daily Data
    Depth to water level, feet below land surface  1962-03-30  2021-11-20  12960 
 Daily Statistics 
    Depth to water level, feet below land surface  1962-03-30  2021-10-18 12927 
 Monthly Statistics 
    Depth to water level, feet below land surface  1962-03  2021-10  
 Annual Statistics 
    Depth to water level, feet below land surface  1962  2022  
 Field groundwater-level measurements 1962-03-29  2021-10-20  81 
 Water-Year Summary 2014  2021  8 

Additional Data Sources

Begin Date

End Date

Count
 Groundwater Watch  **offsite** 1962  2021  12971 
OPERATION:
Record for this site is maintained by the USGS Missouri Water Science Center
Email questions about this site to Missouri Water Science Center Water-Data Inquiries
Site Statistics

Most recent data value: 61.88 on 1/16/2022
Period of Record Monthly Statistics for 390207092570801
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
Jan62.1860.3358.4156.5354.7253.4 51.3 47
Feb62.1860.6 58.4 56.4954.5352.8 51.3445
Mar61.4160.6 57.6 56.1454 51.1 45.1 47
Apr60.9460.5457.4656.0154.4 51.5 50.3 46
May61.0158.3156.7156.0454.4351.9 50.6 46
Jun60.8558.6556.8556.1 54.3 52.3 50.6 45
Jul60.8458.0956.9456.4 54.9 52.7 50.7945
Aug61.0858.7557.7 56.6555.2 53.5 50.9549
Sep61.4 58.8257.6 56.7255 53.7 51.1 49
Oct61.5359.1 58.1756.6555.1 53.2 51.1 50
Nov61.6759.0358.3256.6554.8753.6 51.1 49
Dec61.7659.5458 56.7454.8 53.5 51.2748
.As of 2/2/2018 20:23-M
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Daily Groundwater Data

Most recent Provisional daily data value: 61.88 on 01/16/22
Summary for Period of Continuous Record
Depth to water level, feet below land surface
Approved Daily Mean Values Data Used in Analysis
Begin
Date
End Date Days%
Complete
03/30/6210/18/21 12,92759
Lowest
Level
5th
%ile
10th
%ile
25th
%ile
50th
%ile
75th
%ile
90th
%ile
95th
%ile
Highest
Level
62.3660.9559.8858.2556.9556.3055.2854.1243.78

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
03/29/6210/20/2181
Highest WLDate of Highest WLLowest WLDate of Lowest WL
49.603/29/6261.6408/29/18

Groundwater Levels Options

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Note: The most recent measurement on 10/20/2021 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
03/29/6201/16/2213,823
Highest WLDate of Highest WLLowest WLDate of Lowest WL
43.7806/26/2162.3601/24/13

Period of Record Options

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