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
Biological Water-quality 2020-06-03 2020-09-29
Information Water-quality 2020-06-03 2020-09-29
Inorganics, Major, Non-metals Unit Values, Water-quality 2020-06-03 2020-09-29
Nutrient Water-quality 2020-06-03 2020-09-29
Physical Unit Values, Water-quality 2020-06-03 2020-09-29
Water Data for the Nation inventory

Monitoring location 01100671 is associated with a Stream in Essex County, Massachusetts. Water data back to 2020 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01100671 n/a
Site name
MERRIMACK RIVER DS STANLEY ISLAND. HAVERHILL, MA n/a
Site type
Stream
ST
DMS latitude 424602.8 n/a
DMS longitude 0710640 n/a
Decimal latitude 42.76744444 n/a
Decimal longitude -71.1111111 n/a
Latitude-longitude method
Interpolated from Digital MAP. N
Latitude-longitude accuracy
Accurate to + or - .1 sec (Differentially-Corrected GPS). 1
Latitude-longitude datum
North American Datum of 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Massachusetts 25
State
Massachusetts 25
County
Essex County 009
Country US n/a
Land net location description n/a
Name of location map HAVERHILL, MA n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 6 feet n/a
Method altitude determined Interpolated from Digital Elevation Model N
Altitude accuracy 1.6 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Merrimack River 01070006
Drainage basin
n/a
Topographic setting
Stream channel
C
Flags for instruments at site YNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 20200601 n/a
Drainage area
4850 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