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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
Biological Water-quality 1974-05-29 1981-09-15
Information Water-quality 1974-05-29 1981-09-15
Inorganics, Major, Metals Water-quality 1975-10-16 1978-09-25
Inorganics, Major, Non-metals Water-quality 1974-05-29 1981-09-15
Inorganics, Minor, Non-metals Water-quality 1974-09-30 1981-07-27
Inorganics, Minor, metals Water-quality 1974-05-29 1981-09-15
Microbiological Water-quality 1974-05-29 1981-09-15
Nutrient Water-quality 1974-05-29 1981-09-15
Organics, PCBs Water-quality 1974-09-30 1981-07-27
Organics, other Water-quality 1974-05-29 1981-08-31
Organics, pesticide Water-quality 1974-09-30 1981-07-27
Physical Daily Values, Unit Values, Water-quality 1974-05-29 2024-11-21
Sediment Water-quality 1974-09-30 1981-07-27
n/a USGS Annual Water Data Reports Site 2022-01-01 2022-01-01
Water Data for the Nation inventory

Monitoring location 01096508 is associated with a Stream in Hillsborough County, New Hampshire. Current conditions of Gage height and Stream water level elevation above NAVD 1988 are available. Water data back to 1974 are available online.

The elevation of this station has been determined to be 0.00 feet above NAVD 1988. Gage height values need 86.96 feet added to obtain stream water-surface elevation values in NAVD 1988.
Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01096508 n/a
Site name
MERRIMACK RIVER AT NASHUA, NH n/a
Site type
Stream
ST
DMS latitude 424548 n/a
DMS longitude 0712636 n/a
Decimal latitude 42.7634219 n/a
Decimal longitude -71.4428432 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 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
New Hampshire 33
State
New Hampshire 33
County
Hillsborough County 011
Country US n/a
Land net location description n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface 0.00 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
Winnipesaukee River 01070002
Drainage basin
n/a
Topographic setting
Stream channel
C
Flags for instruments at site YNNNYNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
3480 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 n/a