USGS -- Water Resources of the United States

Groundwater Watch

Water Levels Provided by the Missouri Department of Natural Resources
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Site Number: 390207092570801 - Arrow Rock

Groundwater
Watch Help Page

DESCRIPTION:: Latitude 39°02'07", Longitude 92°57'08" NAD27
Cooper County, Missouri, Hydrologic Unit 10300102; Land surface altitude: 700 feet above sea level NGVD29.
Well completed in "Ozark Plateaus aquifer system" (S400OZRKPL) national aquifer.
Well completed in "KEOKUK-BURLINGTON LIMESTONES UNDIFFERENTIATED" (338KKKB) local aquifer

AVAILABLE DATA FROM NWISWeb:

Real-time
Daily Data
Daily Statistics
Monthly Statistics
Annual Statistics
Additional Data Sources	Begin Date	End Date	Count

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

Monthly statistics plot for 390207092570801

Most recent data value: 56.20 on 11/24/2009
Period of Record Monthly Statistics for 390207092570801
Depth to water level, feet below land surface
All Approved Continuous & Periodic Data Used In Analysis
Note: Bold values in the table indicate closest statistic to the most recent data value.
Month Lowest
Level 10th
%ile 25th
%ile 50th
%ile 75th
%ile 90th
%ile Highest
Level Number
of
Years
Jan 61.72 59.55 57.99 56.27 54.54 53.12 51.28 39
Feb 61.51 59.91 57.75 56.39 54.34 52.06 51.34 37
Mar 60.94 59.91 57.42 55.82 53.45 50.94 45.06 39
Apr 60.94 60.54 57.21 55.89 53.72 51.25 50.30 38
May 61.01 59.44 56.55 55.58 53.73 51.14 50.57 38
Jun 60.85 59.76 56.81 55.50 54.25 51.63 50.59 37
Jul 60.84 58.56 56.78 55.85 54.69 52.02 50.79 37
Aug 61.08 58.69 57.46 56.44 54.88 52.70 50.95 41
Sep 61.41 58.62 57.41 56.20 54.93 52.25 51.09 41
Oct 61.53 59.07 57.79 56.52 54.82 52.56 51.10 41
Nov 61.67 58.99 57.48 56.61 54.47 52.88 51.10 40
Dec 61.76 59.22 57.51 56.36 54.55 52.90 51.27 39

Statistics Options

View month/year statistics

Daily Groundwater Data

Most recent Provisional daily data value: 56.20 on 11/24/09
Summary Statistics 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
03/30/62		07/13/09		8,490		49
Highest Level	95-Pct	75-Pct	50-Pct	25-Pct	5-Pct	Lowest Level
44.20	53.32	56.15	56.79	58.00	60.87	62.03

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Last update: Monday, September 14, 2009 at 11:44