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USGS Parameter Group Data Types Start Date End Date
Biological Water-quality 1979-03-28 2023-12-21
Information Water-quality 1978-11-09 2024-03-06
Inorganics, Major, Metals Water-quality 1978-08-03 2023-10-03
Inorganics, Major, Non-metals Water-quality 1978-08-03 2024-03-06
Inorganics, Minor, Non-metals Water-quality 1978-08-03 2023-10-03
Inorganics, Minor, metals Water-quality 1978-08-03 2023-10-03
Microbiological Water-quality 1979-03-28 2019-10-08
Nutrient Water-quality 1978-08-03 2024-01-04
Organics, PCBs Water-quality 1978-08-03 1993-09-30
Organics, other Water-quality 1978-08-03 2024-01-04
Organics, pesticide Water-quality 1978-08-03 2024-01-18
Physical Daily Values, Unit Values, Water-quality 1967-10-01 2024-11-01
Population/Community Water-quality 1979-03-28 1981-09-29
Radiochemistry Water-quality 1979-04-02 2011-09-12
Sediment Daily Values, Water-quality 1978-01-29 2023-10-03
n/a Peak Measurements 1968-03-25 2024-04-04
n/a Site Visits 1968-08-04 2024-10-17
n/a USGS Annual Water Data Reports Site 2006-01-01 2024-01-01
Water Data for the Nation inventory

Monitoring location 01578310 is associated with a Stream in Harford County, Maryland. Current conditions of Discharge and Gage height are available. Water data back to 1967 are available online.

For information about dam operations, call 1-888-457-4076 or contact Exelon Energy (http://www.exeloncorp.com/)
Metadata Element Location Metadata Metadata Code
Agency
USGS
Site identification number
n/a
Site name
n/a
Site type
ST
DMS latitude n/a
DMS longitude n/a
Decimal latitude n/a
Decimal longitude n/a
Latitude-longitude method
N
Latitude-longitude accuracy
S
Latitude-longitude datum
NAD83
Decimal Latitude-longitude datum NAD83
District
24
State
24
County
025
Country n/a
Land net location description n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface n/a
Method altitude determined N
Altitude accuracy n/a
Altitude datum
NAVD88
Subbasin hydrologic unit
02050306
Drainage basin
n/a
Topographic setting
C
Flags for instruments at site n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
n/a
Contributing drainage area n/a
Time Zone abbreviation n/a
Site honors Daylight Saving Time
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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