Skip to main content

Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.
Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Physical Daily Values, Unit Values 2012-10-29 2024-11-24
n/a USGS Annual Water Data Reports Site 2013-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 01580620 is associated with a Tidal stream in Harford County, Maryland. Current conditions of Gage height are available. Water data back to 2012 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01580620 n/a
Site name
CHES BAY AT MOUTH OF SUS R AT HAVRE DE GRACE, MD n/a
Site type
Tidal stream
ST-TS
DMS latitude 393215.9 n/a
DMS longitude 0760522.5 n/a
Decimal latitude 39.53775 n/a
Decimal longitude -76.0895833 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 (Differentially-Corrected GPS). 1
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 HAVRE DE GRACE, MD n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 0 feet n/a
Method altitude determined Level or other surveyed method. L
Altitude accuracy .01 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Gunpowder-Patapsco 02060003
Drainage basin
n/a
Topographic setting
Stream channel
C
Flags for instruments at site YNNNYNYYNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 20121001 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 B4800 n/a

Operated in cooperation with:

logo for City of Havre de Grace
City of Havre de Grace