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Groundwater Watch

Site Number: 404745075184001 - NP 820 Northampton County Observation Well

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Watch Help Page

DESCRIPTION:: Latitude 40°47'45", Longitude 75°18'40" NAD27
Northampton County, Pennsylvania, Hydrologic Unit 02040105; Land surface altitude: 578 feet above sea level NGVD29.
Well completed in "Valley and Ridge aquifers" (N500VLYRDG) national aquifer.
Well completed in "MARTINSBURG SHALE" (361MRBG) 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 404745075184001

Most recent data value: 40.95 on 11/23/2009
Period of Record Monthly Statistics for 404745075184001
Depth to water level, feet below land surface
Month Average
Monthly
Minimum
Monthly
Median Average
Monthly
Maximum Number
of
Months
Jan 33.60 38.17 49.60 8
Feb 33.58 40.60 48.52 8
Mar 30.66 39.73 48.82 8
Apr 33.70 38.74 45.25 8
May 37.68 40.96 43.34 9
Jun 32.50 43.40 45.29 8
Jul 34.79 44.90 46.57 9
Aug 39.74 44.51 47.76 9
Sep 32.08 45.50 48.80 8
Oct 38.41 43.97 48.15 9
Nov 35.30 42.91 49.38 7
Dec 33.40 39.67 49.59 8

Daily Groundwater Data

Most recent Provisional daily data value: 40.95 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
05/03/01	10/07/09		3,052	99
Max Level		Mean		Min Level
21.60		41.33		49.79

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

Periodic Groundwater Data

Groundwater hydrograph for well 404745075184001

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

03/23/01

10/08/09

Highest WL	Date of Highest WL	Lowest WL	Date of Lowest WL
28.95	01/19/05	49.67	12/05/01

	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 404745075184001

Summary Statistics for Period of Record - All Data Types

Depth to water level, feet below land surface

Begin Date

End Date

Number of Values

03/23/01

11/23/09

3,176

Highest WL	Date of Highest WL	Lowest WL	Date of Lowest WL
21.60	06/21/09	49.79	12/08/01

	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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URL: http://groundwaterwatch.usgs.gov/AWLSites.asp
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Last update: Monday, September 14, 2009 at 11:44