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Site Number: 394024078273401 - AL Ah 1


 
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DESCRIPTION:
Latitude 39°40'24", Longitude 78°27'34"   NAD27
Allegany County, Maryland, Hydrologic Unit 02070003
Well depth: 114.5 feet
Land surface altitude: 715.32feet above NAVD88.
Well completed in "Valley and Ridge aquifers" (N500VLYRDG) national aquifer.
Well completed in "Brallier Formation" (341BRLR) local aquifer
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Daily Data
    Depth to water level, feet below land surface  2009-10-01  2012-10-21  2154 
 Field groundwater-level measurements 1949-12-01  2020-11-23  753 
Field/Lab water-quality samples
 Water-Year Summary 2006  2012  7 
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

Most recent data value: 4.59 on 11/23/2020
Period of Record Monthly Statistics for 394024078273401
Depth to water level, feet below land surface
All Approved Continuous & Periodic Data Used In Analysis
Note: Highlighted values in the table indicate closest statistic to the most recent data value.
MonthLowest
Median
10th
%ile
25th
%ile
50th
%ile
75th
%ile
90th
%ile
Highest
Median
Number
of
Years
Jan18.997.285.214.423.763.061.8861
Feb5.794.804.373.963.092.731.8552
Mar17.345.294.443.903.272.952.0053
Apr15.806.094.754.233.433.002.1058
May12.505.074.674.183.613.011.8056
Jun16.795.715.124.784.243.792.9357
Jul21.287.845.685.104.674.283.3568
Aug19.556.425.705.384.904.513.8856
Sep15.306.415.775.244.583.793.1851
Oct19.087.836.235.354.683.892.6065
Nov8.866.295.354.904.243.691.4950
Dec17.555.814.944.374.042.921.9451
.As of 1/23/2021 11:28-2
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Daily Groundwater Data

Most recent Approved daily data value: 5.02 on 10/21/12
Summary 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
10/01/0910/21/12 1,07796

Daily Data Options

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Periodic Groundwater Data


Summary for Period of Record Periodic Water Levels
Depth to water level, feet below land surface
Approved Periodic Water Level Values
Begin DateEnd DateNumber of Values
12/01/4911/23/20753
Highest WLDate of Highest WLLowest WLDate of Lowest WL
1.4911/27/1722.807/16/68

Groundwater Levels Options

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Period of Record - All Data Types

Summary for Period of Record - All Data Types
Depth to water level, feet below land surface
Begin DateEnd DateNumber of Values
12/01/4911/23/201,831
Highest WLDate of Highest WLLowest WLDate of Lowest WL
1.4911/27/1722.807/16/68

Period of Record Options

View latest data on NWISWeb for all data types

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Last update: Thursday, September 26, 2019 at 13:24

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