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Groundwater Watch

Site Number: 402255076422001 - DA 868 Dauphin County Observation Well

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Watch Help Page

DESCRIPTION:: Latitude 40°22'55", Longitude 76°42'20" NAD27
Dauphin County, Pennsylvania, Hydrologic Unit 02050305; Land surface altitude: 511.20feet above sea level NAVD88.
Well completed in "Valley and Ridge aquifers" (N500VLYRDG) national aquifer.
Well completed in "HAMBURG SEQUENCE" (364HMBG) local aquifer

AVAILABLE DATA FROM NWISWeb:

Real-time
Daily Data
Daily Statistics
Monthly Statistics
Annual Statistics
Field ground-water-level measurements
Additional Data Sources	Begin Date	End Date	Count
Annual Water-Data Report (pdf) offsite	2006	2007	2

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

Site Statistics

Monthly statistics plot for 402255076422001

Most recent data value: 11.18 on 11/23/2009
Period of Record Monthly Statistics for 402255076422001
Depth to water level, feet below land surface
Month Average
Monthly
Minimum
Monthly
Median Average
Monthly
Maximum Number
of
Months
Jan 9.35 10.61 13.51 6
Feb 10.23 11.79 16.01 7
Mar 9.76 10.53 13.49 7
Apr 9.92 10.83 13.26 6
May 9.86 12.16 14.70 7
Jun 8.62 13.38 19.45 7
Jul 13.80 16.52 18.11 6
Aug 12.13 17.12 20.72 7
Sep 11.79 18.00 21.71 7
Oct 11.41 13.29 21.87 7
Nov 9.76 11.12 18.81 6
Dec 9.23 11.53 12.78 7

Daily Groundwater Data

Most recent Provisional daily data value: 11.18 on 11/23/09
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
11/16/02	09/30/09		2,470	98
Max Level		Mean		Min Level
7.40		13.42		22.73

	Daily Data Options
	View latest data from NWISWeb
	View data in calendar format
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	View daily medians

Periodic Groundwater Data

Groundwater hydrograph for well 402255076422001

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

11/15/02

11/06/09

Highest WL	Date of Highest WL	Lowest WL	Date of Lowest WL
7.62	04/06/05	21.23	09/19/08

	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 402255076422001

Summary Statistics for Period of Record - All Data Types

Depth to water level, feet below land surface

Begin Date

End Date

Number of Values

11/15/02

11/23/09

2,622

Highest WL	Date of Highest WL	Lowest WL	Date of Lowest WL
7.40	04/03/05	22.73	10/25/07

	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