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Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 2017-10-28 2017-10-28
Inorganics, Major, Non-metals Water-quality 2017-10-28 2017-10-28
Nutrient Water-quality 2017-10-28 2017-10-28
Physical Water-quality 2017-10-28 2017-10-28
Sediment Water-quality 2017-10-28 2017-10-28
Water Data for the Nation inventory

Monitoring location 393936076104901 is associated with a Lake, Reservoir, Impoundment in Harford County, Maryland. Water data back to 2017 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
393936076104901 n/a
Site name
CONOWINGO RES 1600 FT US OF CONOWINGO DAM NR RB n/a
Site type
Lake, Reservoir, Impoundment
LK
DMS latitude 393936 n/a
DMS longitude 0761049 n/a
Decimal latitude 39.66 n/a
Decimal longitude -76.18027778 n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) G
Latitude-longitude accuracy
Accurate to + or - 1 sec. S
Latitude-longitude datum
North American Datum of 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Maryland 24
State
Maryland 24
County
Harford County 025
Country US n/a
Land net location description n/a
Name of location map CONOWINGO DAM, MD n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 107 feet n/a
Method altitude determined Interpolated from Digital Elevation Model N
Altitude accuracy 1.6 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Lower Susquehanna 02050306
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 20171028 n/a
Drainage area
n/a
Contributing drainage area n/a
Time Zone abbreviation EST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
n/a
Data-other GW files n/a
National aquifer n/a
Local aquifer n/a
Local aquifer type
n/a
Well depth n/a
Hole depth
n/a
Source of depth data n/a
Project number n/a

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