Skip to main content
  • City of PORTSMOUTH NH
A A A
Header Logo
City of Portsmouth, New Hampshire
  • Departments Back Copy Created with Sketch.
    • Assessor
    • City Clerk
    • City Manager
    • Community Development
    • Economic Development
    • Emergency Management
    • Finance
    • Fire
    • Health
    • Human Resources
    • Information Technology
    • Inspection
    • Legal
    • Library
    • Park Portsmouth
    • Planning & Sustainability
    • Police
    • Prescott Park
    • Public Works
    • Recreation
    • School Department
    • Senior Services
    • Stormwater
    • Tax Collector
    • Transportation
    • Welfare
    • Wastewater and Sewer
    • Water
    • Zoning Enforcement
  • Government Back Copy Created with Sketch.
    • Mayor
    • City Council
    • Elected Officials
    • Boards and Commissions
    • Live/Rebroadcast of Municipal Meetings (Ch22+YouTube)
    • Legislative Subcommittee
    • Municipal Meetings Calendar
    • City Ordinances
    • Bids & Proposals
    • Reserving City Rooms for Meetings
  • Residents Back Copy Created with Sketch.
    • Pay My Bill
    • Voting Information
    • Citywide Projects
    • Renter's Resources
    • Live/Rebroadcast of Municipal Meetings (Ch22+YouTube)
    • Master Calendar
    • Community Events Calendar
    • Drinking Water
    • Newsletter
    • FlashVote
    • Portsmouth Click N' Fix
    • Recreation Programs
    • Public Transit
    • Vehicle Registration
    • Waste Collection Schedule
    • What's New at the Library
    • Memorial Bridge Lighting
    • Portsmouth Community Power
    • Quality of Place
  • Businesses Back Copy Created with Sketch.
    • Business Assistance
    • Bids & Proposals
    • How to Start a Business
    • Inspections
    • Ordinances & Regulations
    • Planning
  • Visitors
  • Projects Back Copy Created with Sketch.
    • All Projects
    • Community Campus
    • Municipal Complex
    • Prescott Park
    • Sherburne School
Abbreviation
PW
680 Peverly Hill Rd, Portsmouth, NH 03801
(603) 427-1530

Monday – Friday 7:30 AM - 3:30 PM

(603) 427-1539
Main Navigation
Public Works Department Main
Resources
Seal Image
blue public works seal
Home Office
Theme Colors
department-theme-orange
Name Override
Department of Public Works
Homepage
Public Works Home
Show Seal in Header
No
Can Post Notifications
Yes

City DPW Receives Multiple Awards for Peirce Island Wastewater Treatment Facility

December 4, 2021

City of Portsmouth DPW Begins Sewer Force Main Construction on Peirce Island Nov 29

December 4, 2021

City Sewer Flow Assessment on Lafayette Road and Maple Haven Neighborhoods Planned Starting Mon Night December 6

December 4, 2021
Fleet Street Reconstruction Project Plan View Drawings
Fleet Street Design Options
Bartlett Street Zoom Registration for December 9, 2021
Fleet Street Design Options Schematics
Fleet Street Design Presentation (November 15, 2021)
Peirce Island Sewer Force Mains Presentation to City Council (December 7, 2020)

Peirce Island Sewer Force Mains Project

WWTF Sewer Force Mains Project map

  • Read more about Peirce Island Sewer Force Mains Project

Pagination

  • Previous page ‹‹
  • Next page ››
Subscribe to PublicWorks
  • City of PORTSMOUTH Home >
City of Portsmouth Seal

City of Portsmouth NH

City Hall
1 Junkins Avenue, Portsmouth, NH 03801
Hours

Monday 8 AM – 6 PM

Tuesday – Thursday 8 AM – 4:30 PM

Friday 8 AM – 1 PM

Phone
(603) 431-2000

Resources

  • Pay My Bill
  • What's New
  • Park Portsmouth
  • Contact
  • Master Calendar
City of Portsmouth Seal

© 2026 - City of Portsmouth. All Rights Reserved. | Terms of Use | Disclaimer