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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
Information Water-quality 2017-01-23 2020-05-01
Inorganics, Major, Metals Water-quality 2017-01-23 2020-05-01
Inorganics, Major, Non-metals Water-quality 2017-01-23 2020-05-01
Inorganics, Minor, metals Water-quality 2017-01-23 2020-05-01
Microbiological Water-quality 2017-01-23 2020-05-01
Nutrient Water-quality 2017-01-23 2020-05-01
Organics, other Water-quality 2017-01-23 2020-05-01
Physical Daily Values, Unit Values, Water-quality 2016-10-01 2020-07-01
Sediment Water-quality 2017-01-23 2020-05-01
n/a Peak Measurements 2017-07-06 2019-10-31
n/a Site Visits 2017-01-23 2020-07-01
n/a USGS Annual Water Data Reports Site 2017-01-01 2020-01-01
Water Data for the Nation inventory

Monitoring location 01636846 is associated with a Stream in Frederick County, Maryland. Water data back to 2016 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01636846 n/a
Site name
LITTLE CATOCTIN CREEK AT ROSEMONT, MD n/a
Site type
Stream
ST
DMS latitude 392015.4 n/a
DMS longitude 0773735.3 n/a
Decimal latitude 39.3376111 n/a
Decimal longitude -77.6264722 n/a
Latitude-longitude method
Interpolated from Digital MAP. N
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
Frederick County 021
Country US n/a
Land net location description n/a
Name of location map HARPERS FERRY, WV n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 395.79 feet n/a
Method altitude determined GNSS4 - Level 4 Quality Survey Grade Global Navigation Satellite System Z
Altitude accuracy .01 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Middle Potomac-Catoctin 02070008
Drainage basin
n/a
Topographic setting
Stream channel
C
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
4.55 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 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