REFERENCE ARCHIVE
MERRIMACK RIVER AT I495, NEAR HAVERHILL, MA — Stream in Essex County, Massachusetts
Hydrologic unit code: 01070002. Recorded location: Essex County, Massachusetts. Identify this monitoring location, check its recorded geography and follow the original source. This reference contains station metadata, not live measurements or proof of current operation.
IdentifierUSGS-01100670
StateMassachusetts
Site typeStream
Documented station metadata. It does not report current conditions or establish that a station is currently operating.
Station details
- Identifier
- USGS-01100670
- Latitude (decimal degrees)
- 42.7684235390608
- Longitude (decimal degrees)
- -71.1208914751921
- Monitoring location identifier
- USGS-01100670
- Location number
- 01100670
- Location name
- MERRIMACK RIVER AT I495, NEAR HAVERHILL, MA
- Responsible agency
- U.S. Geological Survey
- Site type
- Stream
- State
- Massachusetts
- County
- Essex County
- Country
- United States of America
- Hydrologic unit code
- 01070002
- Time zone
- EST
Original source and date
U.S. Geological Survey · source checked 2026-10-19T16:42:17+00:00
Open original station record · Source catalog snapshot endpoint