Abbreviation
PW
680 Peverly Hill Rd, Portsmouth, NH 03801
(603) 427-1530
Monday – Friday 8 AM - 4:30 PM
(603) 427-1539
Seal Image
Home Office
Theme Colors
department-theme-orange
Name Override
Department of Public Works
Homepage
Show Seal in Header
No
Can Post Notifications
Yes
DPW Hosts Elwyn Park Project Public Information Meeting on February 18, 2026
Water Division Issues Portsmouth and Pease International Tradeport Drinking Water Status Report 2025 Year in Review
The Water Division has reported a summary of the 2025 water system operations for the Portsmouth and Pease International Tradeport drinking water systems.
Highlights from 2025 for both water systems include:
• The Portsmouth and Pease Drinking Water Systems had no drinking water quality violations in 2025.
• Water Production (Portsmouth and Pease combined):
o 4.1 million gallons – Average Day
Wed
Feb
18
Elwyn Park Project Public Information Meeting
6:00 PMDondero School Library (32 Van Buren Avenue)
Wed
Mar
11
Elwyn Road Project Public Information Meeting
6:00 PMDPW Training Room, 680 Peverly Hill Rd.
Cate Street Bridge
Preparatory to active work on the Route 1 Bypass-Coakley Intersection Project, the City needs to replace the bridge on Cate Street which will become a more regularly traveled route.