Combined Sewer Overflow No. 12

Welcome to the Combined Sewer Overflow (CSO) No. 12 project page. This page contains updates, contact information, documents, and answers to frequently asked questions pertaining to the CSO No. 12 project. 

New information is added as it is received. You can subscribe to receive alerts by subscribing to our LebAlert service

You can easily find this page again by going to LebanonNH.gov/CSO12

  1. Current Alerts
  2. Project Information
  3. FAQs

Current Alerts

  1. CSO 12 - Lawn Seeding Improvements Letter

    The City of Lebanon Department of Public Works will be sending letters to those individuals whose lawns were impacted by the...

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  2. Mechanic Street and CSO Line Striping Update as of August 20th

    Line Striping Mechanic Street, Mascoma Street , High Street and Market Street-Friday, August 21st. Line Striping on Mechanic Street from High Street Intersection to Exit 19, as well as...

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  3. Mechanic Street and CSO Line Striping Update as of August 14th

    Line Striping Mechanic Street, Mascoma Street , High Street and Market Street

  4. Day 2 of Paving Mechanic Street

    Friday, August 7th - Starting at 6:30 am - Paving on Mechanic Street from Slayton Hill Intersection to Exit 19. Please expect VERY LONG DELAYS.  Use Exit 18 or Exit 20 to bypass the...

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  5. CSO Paving Schedule Update as of August 5th

    Paving Mechanic Street, Thursday, August 6th and Friday August 7th - Paving on Mechanic Street from High Street Intersection to Exit 19. Please expect VERY LONG DELAYS...

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Contact Information


Public Works Department

Main: 603-448-3112

Project Contacts

Christina Hall
City Engineer
christina.hall@LebanonNH.gov


Jay Cairelli
Assistant Public Works Director
jay.cairelli@LebanonNH.gov