Skip to main content

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

New WQX 3.0 profiles are available at waterqualitydata.us/beta/. These profiles will contain recent USGS data added since March 11, 2024, which marks the beginning of limited accessibility for USGS data. Read more about the 3.0 profiles and associated changes here.

This legacy user interface will continue to function for several weeks. However, this user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home > Providers > STORET > UMMP

Water Quality Portal Data Sites for UMMP

This organization has 13 sites. Click on a grouped icon to zoom and expand

- #1 PEMIGEWASSET RIVER - UMMP-UMMP-01 (Stream)
- #2 WINNIPESAUKEE RIVER - UMMP-UMMP-02 (Stream)
- #3 MERRIMACK RIVER ABOVE FWWTF - UMMP-UMMP-03 (Stream)
- #4 MERRIMACK RIVER BELOW FWWTF - UMMP-UMMP-04 (Stream)
- #5 MERRIMACK RIVER STATE FOREST - UMMP-UMMP-05 (Stream)
- #5S DS OF BOSCAWEN WWTP/JAMIE WELCH PARK - UMMP-UMMP-05S (Stream)
- #6 MERRIMACK RIVER RTE 4 BYPASS - UMMP-UMMP-06 (Stream)
- #7 CONTOOCOOK RIVER AT RIVCO - UMMP-UMMP-07 (Stream)
- #8 MERRIMACK RIVER SEWALLS FALLS - UMMP-UMMP-08 (Stream)
- SEWALLS FALLS SITE CULVERT - UMMP-UMMP-08C (Aggregate surface-water-use)
- #9 MERRIMACK RIVER MANCHESTER STREET BRIDGE - UMMP-UMMP-09 (Stream)
- #10 MERRIMACK RIVER BLUE SEAL - UMMP-UMMP-10 (Stream)
- #11 MERRIMACK RIVER GARVINS FALLS - UMMP-UMMP-11 (Stream)