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Groundwater Watch

Site Number: 421151085351601 - 03S 11W 22BBCD 01 KALAMAZOO CO (PORTAGE SCHOOL 4)

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Watch Help Page

DESCRIPTION:: Latitude 42°11'51", Longitude 85°35'16" NAD27
Kalamazoo County, Michigan, Hydrologic Unit 04050003; Land surface altitude: 877 feet above sea level NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "SAND AND GRAVEL AQUIFER" (112SDGV) local aquifer

AVAILABLE DATA FROM NWISWeb:

Daily Data
Field ground-water-level measurements
Field/Lab water-quality samples
Additional Data Sources	Begin Date	End Date	Count
Annual Water-Data Report (pdf) offsite	2006	2008	3

OPERATION:: Record for this site is maintained by the USGS Michigan Water Science Center; Email questions about this site to Michigan Water Science Center Water-Data Inquiries

Site Statistics

Monthly statistics plot for 421151085351601

Most recent data value: 26.21 on 2/12/2009
Period of Record Monthly Statistics for 421151085351601
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 30.49 29.81 29.26 27.98 27.18 26.67 26.43 26
Feb 30.56 29.66 29.06 28.01 27.02 26.55 26.21 27
Mar 30.42 29.61 28.58 27.84 27.05 26.37 25.60 25
Apr 30.40 29.53 28.20 27.38 26.86 26.22 24.93 26
May 30.01 28.83 28.01 27.33 26.73 25.65 25.25 26
Jun 29.28 28.90 28.14 27.46 26.79 25.82 25.69 26
Jul 29.20 29.11 28.25 27.66 26.89 26.33 25.90 27
Aug 29.51 29.41 28.49 27.96 27.36 26.73 26.23 27
Sep 29.83 29.61 28.57 28.10 27.52 26.80 26.48 27
Oct 30.14 29.83 28.90 28.20 27.66 26.90 25.75 27
Nov 30.41 29.90 29.12 28.18 27.71 27.29 26.01 26
Dec 30.46 29.93 28.98 27.85 27.35 26.75 26.20 26

Statistics Options

View month/year statistics

Daily Groundwater Data

Most recent Provisional daily data value: 26.43 on 12/31/08
Summary Statistics 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
06/04/82		09/30/08		9,153		95
Highest Level	95-Pct	75-Pct	50-Pct	25-Pct	5-Pct	Lowest Level
24.82	26.16	27.11	27.85	28.55	29.80	30.58

	Daily Data Options
	View latest data from NWISWeb
	View data in calendar format
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Periodic Groundwater Data

Groundwater hydrograph for well 421151085351601

Summary Statistics for Period of Record Periodic Water Levels

Depth to water level, feet below land surface

Approved Periodic Water Level Values

Begin Date

End Date

Number of Values

01/25/00

02/12/09

Highest WL	Date of Highest WL	Lowest WL	Date of Lowest WL
25.60	05/14/08	30.49	01/25/00

	Groundwater Levels Options
	View NWISWeb Groundwater levels page
	Download Groundwater levels in text format

Note: The most recent measurement on 02/12/2009 has the following status:
'The measurement was discontinued.'

Period of Record - All Data Types

Period of record plot for well 421151085351601

Summary Statistics for Period of Record - All Data Types

Depth to water level, feet below land surface

Begin Date

End Date

Number of Values

06/04/82

02/12/09

9,298

Highest WL	Date of Highest WL	Lowest WL	Date of Lowest WL
24.82	04/24/85	30.58	02/22/00

	Period of Record Options
	View annual monthly statistics for all data types
	Download Groundwater levels in text format of all data types

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