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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 Inventory Page

USGS Parameter Group Data Types Start Date End Date
Inorganics, Major, Metals Water-quality 1964-08-19 1964-08-19
Inorganics, Major, Non-metals Water-quality 1964-08-19 1964-08-19
Inorganics, Minor, metals Water-quality 1964-08-19 1964-08-19
Nutrient Water-quality 1964-08-19 1964-08-19
Physical Daily Values, Water-quality 1931-12-01 1974-09-29
n/a Peak Measurements 1932-05-13 1973-10-02
n/a Site Visits 1931-12-15 1975-11-04
Water Data for the Nation inventory

Monitoring location 01590000 is associated with a Stream in Anne Arundel County, Maryland. Water data back to 1931 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01590000 n/a
Site name
NORTH RIVER NEAR ANNAPOLIS, MD n/a
Site type
Stream
ST
DMS latitude 385909 n/a
DMS longitude 0763721 n/a
Decimal latitude 38.98594449 n/a
Decimal longitude -76.6221871 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 1 sec. S
Latitude-longitude datum
North American Datum of 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Maryland 24
State
Maryland 24
County
Anne Arundel County 003
Country US n/a
Land net location description n/a
Name of location map SOUTH RIVER, MD n/a
Scale of location map n/a
Altitude of Gage/land surface 6.73 feet n/a
Method altitude determined Level or other surveyed method. L
Altitude accuracy .01 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
Severn 02060004
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site YYNNNNYNNNYNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
8.50 square miles 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 NNNNNNNN 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