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Groundwater Watch

Site Number: 385916076270702 - AA Df 20

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Watch Help Page

DESCRIPTION:: Latitude 38°59'16", Longitude 76°27'07" NAD27
Anne Arundel County, Maryland, Hydrologic Unit 02060004; Land surface altitude: 21.87 feet above sea level NGVD29.
Well completed in "Northern Atlantic Coastal Plain aquifer system" (S100NATLCP) national aquifer.
Well completed in "MAGOTHY AQUIFER" (211MGTY) local aquifer

AVAILABLE DATA FROM NWISWeb:

Field ground-water-level measurements
Additional Data Sources	Begin Date	End Date	Count

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

Site Statistics

Monthly statistics plot for 385916076270702

Most recent data value: 40.94 on 10/2/2009
Period of Record Monthly Statistics for 385916076270702
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 34.88 34.23 33.24 31.98 27.51 22.60 21.76 14
Feb 33.31 33.25 32.21 29.90 27.18 20.90 18.00 14
Mar 34.28 33.34 32.79 31.05 28.95 22.64 22.17 17
Apr 33.08 32.52 29.59 25.86 19.38 17.73 17.35 27
May 34.45 33.75 32.01 30.80 29.22 21.66 19.58 15
Jun 37.27 37.14 33.67 31.91 28.07 22.95 22.85 10
Jul 38.15 37.94 35.41 32.78 31.68 30.61 30.60 12
Aug 38.05 37.08 34.88 32.51 27.19 22.70 20.90 14
Sep 39.04 38.30 34.77 31.48 24.18 20.13 19.43 29
Oct 40.94 40.64 35.52 33.30 28.88 20.83 18.23 13
Nov 36.65 35.31 33.91 31.58 29.44 24.08 24.03 17
Dec 33.76 33.73 33.05 30.83 27.83 23.87 23.64 10

Statistics Options

View month/year statistics

Periodic Groundwater Data

Groundwater hydrograph for well 385916076270702

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

05/01/69

10/02/09

202

Highest WL	Date of Highest WL	Lowest WL	Date of Lowest WL
17.35	04/25/72	40.94	10/02/09

	Groundwater Levels Options
	View NWISWeb Groundwater levels page
	View annual monthly statistics for all data types
	Download Groundwater levels in text format

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