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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 1971-05-14 2014-09-19
Inorganics, Major, Metals Water-quality 1956-05-04 1971-09-08
Inorganics, Major, Non-metals Water-quality 1956-05-04 1971-09-08
Inorganics, Minor, metals Water-quality 1956-05-04 1971-09-08
Nutrient Water-quality 1956-05-04 1971-09-08
Physical Daily Values, Unit Values, Water-quality 1937-10-01 2024-11-21
n/a Peak Measurements 1938-09-21 2023-01-26
n/a Site Visits 2001-08-28 2024-11-19
n/a USGS Annual Water Data Reports Site 2006-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 01194500 is associated with a Stream in New London County, Connecticut. Current conditions of Discharge, Gage height, and Temperature are available. Water data back to 1937 are available online.

The elevation of this gage is 53.20 ft above NAVD of 1988. To obtain stream water surface elevation values in NAVD88, add 53.20 feet to gage height values.
Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01194500 n/a
Site name
EAST BRANCH EIGHTMILE RIVER NEAR NORTH LYME, CT n/a
Site type
Stream
ST
DMS latitude 412539.06 n/a
DMS longitude 0722005.20 n/a
Decimal latitude 41.42751667 n/a
Decimal longitude -72.33477778 n/a
Latitude-longitude method
Interpolated from Digital MAP. N
Latitude-longitude accuracy
Accurate to + or - .01 sec (Differentially-Corrected GPS). H
Latitude-longitude datum
North American Datum of 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Connecticut 09
State
Connecticut 09
County
New London County 011
Country US n/a
Land net location description n/a
Name of location map HAMBURG, CT n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 53.20 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
Lower Connecticut 01080205
Drainage basin
n/a
Topographic setting
Stream channel
C
Flags for instruments at site NNNNYNNNNNYNNYNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 20030107 n/a
Drainage area
22.3 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 240400100 n/a