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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 Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Biological Water-quality 1999-01-12 2002-05-21
Information Water-quality 1981-10-21 2002-05-21
Inorganics, Major, Metals Water-quality 1991-02-26 1999-06-17
Inorganics, Major, Non-metals Water-quality 1974-03-13 2002-05-21
Inorganics, Minor, Non-metals Water-quality 1991-02-26 1991-02-26
Inorganics, Minor, metals Water-quality 1991-02-26 2002-05-21
Nutrient Water-quality 1991-02-26 2001-10-09
Organics, other Water-quality 1991-02-26 2002-05-21
Organics, pesticide Water-quality 1991-02-26 1991-02-26
Physical Daily Values, Unit Values, Water-quality 1949-12-01 2024-11-15
Sediment Water-quality 1998-10-28 2002-05-21
n/a Peak Measurements 1950-03-25 2022-12-16
n/a Site Visits 1950-01-04 2024-08-19
n/a USGS Annual Water Data Reports Site 2006-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 01485500 is associated with a Stream in Worcester County, Maryland. Current conditions of Discharge and Gage height are available. Water data back to 1949 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01485500 n/a
Site name
NASSAWANGO CREEK NEAR SNOW HILL, MD n/a
Site type
Stream
ST
DMS latitude 381344.1 n/a
DMS longitude 0752817.2 n/a
Decimal latitude 38.22891667 n/a
Decimal longitude -75.4714444 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 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Maryland 24
State
Maryland 24
County
Worcester County 047
Country US n/a
Land net location description n/a
Name of location map SNOW HILL, MD n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 11.49 feet n/a
Method altitude determined Interpolated from Digital Elevation Model N
Altitude accuracy .1 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Pokomoke-Western Lower Delmarva 02080111
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site YYNNYNYNNNYNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
44.9 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

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logo for Maryland Department of Natural Resources, Maryland Geological Survey
Maryland Department of Natural Resources, Maryland Geological Survey
logo for USGS - Cooperative Matching Funds
USGS - Cooperative Matching Funds