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Groundwater Watch

Site Number: 403517074452501 - 190270-- Readington 11 Obs

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Watch Help Page

DESCRIPTION:: Latitude 40°35'17", Longitude 74°45'25" NAD27
Hunterdon County, New Jersey, Hydrologic Unit 02030105; Land surface altitude: 224.99 feet above sea level NGVD29.
Well completed in "Early Mesozoic basin aquifers" (N300ERLMZC) national aquifer.
Well completed in "PASSAIC FORMATION" (227PSSC) local aquifer

AVAILABLE DATA FROM NWISWeb:

Real-time
Daily Data
Daily Statistics
Monthly Statistics
Annual Statistics
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 New Jersey Water Science Center; Email questions about this site to New Jersey Water Science Center Water-Data Inquiries

Site Statistics

Monthly statistics plot for 403517074452501

Most recent data value: 19.48 on 11/24/2009
Period of Record Monthly Statistics for 403517074452501
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 28.01 23.52 19.21 16.65 15.54 14.15 13.85 18
Feb 25.66 20.48 18.76 16.83 15.87 14.42 14.13 18
Mar 24.90 19.96 17.00 16.02 14.49 13.47 12.07 20
Apr 20.47 20.01 17.73 16.26 14.63 13.42 12.97 20
May 21.07 20.31 19.00 17.58 16.09 14.79 13.94 20
Jun 23.13 22.26 20.63 19.28 18.42 15.24 12.65 19
Jul 25.35 24.05 22.30 20.76 18.22 16.11 15.70 21
Aug 27.45 26.83 24.18 21.46 17.75 16.24 16.02 19
Sep 29.37 27.52 25.85 22.94 20.50 18.18 16.93 19
Oct 26.70 26.64 25.05 21.16 19.14 16.98 16.97 19
Nov 27.11 26.74 24.39 22.28 17.78 15.65 14.97 19
Dec 28.81 28.35 20.05 17.40 15.47 12.94 12.71 18

Statistics Options

View month/year statistics

Daily Groundwater Data

Most recent Provisional daily data value: 19.48 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
04/25/90		10/04/09		7,080		99
Highest Level	95-Pct	75-Pct	50-Pct	25-Pct	5-Pct	Lowest Level
8.74	13.61	16.36	18.74	21.72	26.28	29.84

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

Groundwater hydrograph for well 403517074452501

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

07/14/89

10/05/09

133

Highest WL	Date of Highest WL	Lowest WL	Date of Lowest WL
11.26	07/30/04	29.20	12/22/98

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

Period of Record - All Data Types

Period of record plot for well 403517074452501

Summary Statistics for Period of Record - All Data Types

Depth to water level, feet below land surface

Begin Date

End Date

Number of Values

07/14/89

11/24/09

7,253

Highest WL	Date of Highest WL	Lowest WL	Date of Lowest WL
8.74	03/26/93	29.84	01/02/99

	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