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 11 and CSO 12 Lawn Restoration

    MJS Landscapers will be out Tuesday May 11th and Wednesday May 12th, restoring lawns in the CSO#12 and CSO#11 areas. This was an opt-in option and those who responded back to the City were added to the...

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  2. 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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  3. 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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  4. Mechanic Street and CSO Line Striping Update as of August 14th

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

  5. 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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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