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
Information Water-quality 1983-10-04 2002-06-19
Inorganics, Major, Non-metals Water-quality 2000-09-27 2002-06-19
Nutrient Water-quality 2000-09-27 2002-06-19
Physical Daily Values, Unit Values, Water-quality 1983-06-14 2024-11-21
Sediment Water-quality 2000-09-27 2002-06-19
n/a Peak Measurements 1984-03-29 2023-12-18
n/a Site Visits 1983-05-12 2024-10-17
n/a USGS Annual Water Data Reports Site 2007-01-01 2024-01-01
Water Data for the Nation inventory

Monitoring location 01660920 is associated with a Stream in Charles County, Maryland. Current conditions of Discharge and Gage height are available. Water data back to 1983 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01660920 n/a
Site name
ZEKIAH SWAMP RUN NEAR NEWTOWN, MD n/a
Site type
Stream
ST
DMS latitude 382926.1 n/a
DMS longitude 0765537.5 n/a
Decimal latitude 38.4905833 n/a
Decimal longitude -76.9270833 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
Charles County 017
Country US n/a
Land net location description n/a
Name of location map POPES CREEK n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 34.05 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
Lower Potomac 02070011
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site YNNNYNNNYNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
79.9 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 442400100 n/a

Operated in cooperation with:

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