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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 1998-10-28 2001-09-19
Inorganics, Major, Metals Water-quality 1962-04-25 2001-09-19
Inorganics, Major, Non-metals Water-quality 1962-04-25 2001-09-19
Inorganics, Minor, metals Water-quality 1962-04-25 2001-09-19
Microbiological Water-quality 1998-10-28 2001-09-19
Nutrient Water-quality 1962-04-25 2001-09-19
Organics, other Water-quality 1998-10-28 2001-09-19
Physical Daily Values, Unit Values, Water-quality 1921-10-01 2024-11-21
Sediment Water-quality 1999-03-01 2001-06-18
n/a Peak Measurements 1922-03-08 2023-09-29
n/a Site Visits 1964-03-06 2024-11-19
n/a USGS Annual Water Data Reports Site 2017-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 01187800 is associated with a Stream in Litchfield County, Connecticut. Current conditions of Discharge and Gage height are available. Water data back to 1921 are available online.

The elevation of this gage is 499.82 ft above NAVD of 1988. To obtain stream water surface elevation values in NAVD88, add 499.82 feet to gage height values.
Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01187800 n/a
Site name
NEPAUG R NR NEPAUG, CT. n/a
Site type
Stream
ST
DMS latitude 414914 n/a
DMS longitude 0725814 n/a
Decimal latitude 41.8206529 n/a
Decimal longitude -72.9701041 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Unknown or unspecified. U
Latitude-longitude datum
North American Datum of 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Connecticut 09
State
Connecticut 09
County
Litchfield County 005
Country US n/a
Land net location description n/a
Name of location map Collinsville, CT n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 499.82 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
Farmington 01080207
Drainage basin
n/a
Topographic setting
Stream channel
C
Flags for instruments at site YNNNYNYNNYNNNNNNYNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 20170601 n/a
Drainage area
23.5 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 001 n/a

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