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USGS Real-Time Water Data for USGS 382407076260301 CA Fd 54

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USGS 382407076260301 CA Fd 54 PROVISIONAL DATA SUBJECT TO REVISION

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Surface Water

LOCATION.--Lat 38 0 24'07", long 76 0 '26'03", Hydrologic Unit 02060004, at Calvert Cliffs State Park.

AQUIFER.--Aquia Formation of Upper Paleocene age. Aquifer code: 125AQUI. WELL CHARACTERISTICS.--Drilled, observation, artesian well, depth 698 ft;

casing diameter 4 in., to 234 ft; casing diameter 2 in . from 234 to 641 ft, and 651 to 698 ft; screen diameter 3 in. from 641 to 651 ft .

INSTRUMENTATION. - -Monthly measurements with ele.ctric tape by U. S.

Maryland

Geological Surveyor Maryland Geological Survey personnel. Equipped with digital water-level recorder --30 - minute recording interval, March 3, 2004 to current year.

DATUM.--Elevation of land surface is 129.4 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of shelter platform , 3 . 10 ft above land surface.

REMARKS.--Maryland Groundwater-Level Network observation well. Water levels are affected by l ocal and regional groundwater withdrawal. U.S. Geological Survey satellite collection platform at well .

PERIOD OF RECORD . --October 1978 to current year . EXTREMES FOR PERIOD OF RECORD.--Highest water level measured, 13 . 29 ft

below sea level (142 . 69 ft below land surface), April 21, 1980; lowest measured, 109.16 ft below sea level (238.56 ft below land surface), Aug. 28, and Sept. 25, 2002.

COOPERATION.--Funding for the operation of this station is provided by the Calvert County Department of Public Works, the Maryland Geological Survey and the U. S. Geological Survey.

This station managed by the MD-DE-DC Water Science Center, Baltimore office.

Available Parameters

C All 1 Available Parameters for th is site

I] 72020 Elevation above NGVD :'1. (Max.,Min.,Mean)

http://waterdata.usgs.gov/mdinwis/dv?cb_72020=on&format=giCdefault&b...1111212010 1 :46:37 PM

USGS Real-Time Water Data for USGS 382407076260301 CA Fd 54

Summary of all available data for this site

Elevation above NGVD 1929, feet

USGS 382407076260301 CR Fd 54 ... ~ ~ -100 ... ~ -102 '" '" ... -104 c :>

'" -106 z ~

" 0 -108

.c ~ -110

- Daily t\aKittuI'.I elevation above ngvd 1929 - Daily I'\inittutt elevation above ngvd 1929 - Daily "ean elevation above ngvd 1929 - Period of approved data

Period of provisional data

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U.S. Department of the Interior I U.S. Geological Survey Title: USGS Surface-Water Daily Data for Maryland URL: http://waterdata.usgs.gov/md/nwis/dv?

Page Contact Information : Maryland Water Data Support Team Page Last Modified: 2010-11-12 16:46:12 EST 2.89 2.9 vaww02

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http://waterdata. usgs.gov/md/nwis/dv?cb _72020=on&format=giC defau1t&b ... 11112/2010 1 :46:37 PM