Town of Dennis Wastewater Project
In an effort to keep Dennis residents informed and up to date, the Town of Dennis will update this News and Announcements post as soon as new information comes in.
The Wastewater page includes information on licensed septic haulers, licensed utility installers, the Comprehensive Wastewater Management Plan, and more.
UPDATE AUGUST 21, 2025
RJV Construction Corp. started work in late June for Contract No. 4. Robert B. Our Co., Inc. started work for Contract No. 2 in early July. Dig It Construction LLC started work for Contract No. 3 in mid- July. Work is currently scheduled as outlined below.
Work for the week of August 25 – August 29:
Contract No. 2:
• Continued sewer work on Eastover, Riverdale N and Riverdale S. Commencement of sewer work on Trotting Park Road. Police detail(s) will be on-site and signage in place to assist residents. Some road closures with local traffic only, detours will be in place.
Contract No. 3:
• Continued sewer work on Winchester Drive. Completion of sewer work on Center Street, Commencement of work on Aunt Debby’s Road. Local traffic only, detour will be in place. Police detail(s) will be on-site and signage in place to assist residents.
Contract No. 4:
• Continued sewer work on Farm Lane. Police detail(s) will be on-site and signage in place to assist residents.
Two Week Look Ahead (9/1 – 9/5):
*Please note that no work will occur on the September 1st Labor Day holiday*
Contract No. 2:
• Continued sewer work on Eastover, Riverdale N, Riverdale S and Trotting Park Road. Police detail(s) will be on-site and signage in place to assist residents. Some road closures with local traffic only, detours will be in place.
Contract No. 3:
• Continued sewer work on Winchester Drive. Completion of sewer work on Aunty Debby’s Road. Commencement/completion of sewer work on Rowena Way. Initial work on Route 134 between Center Street and Route 28. Local traffic only, detour will be in place. Police detail(s) will be on-site and signage in place to assist residents.
Contract No. 4:
• Continued sewer work on Farm Lane. Police detail(s) will be on-site and signage in place to assist residents.
Three Week Look Ahead (9/8 – 9/12):
Contract No. 2:
• Continued sewer work on Eastover, Riverdale N, Riverdale S. and Trotting Park Road. Police detail(s) will be on-site and signage in place to assist residents. Some road closures with local traffic only, detours will be in place.
Contract No. 3:
• Continued sewer work on Winchester Drive. Commencement of sewer work on Upper County Road. Continued work on Route 134 between Center Street and Route 28. Local traffic only, detour will be in place. Police detail(s) will be on-site and signage in place to assist residents.
Contract No. 4:
• Continued sewer work on Farm Lane. Police detail(s) will be on-site and signage in place to assist residents.
- Please note that this is a projected schedule and will be adjusted accordingly based on the Contractors’ actual progress and the weather.
- Roads will be passable at the end of each day. Police Details and Contractors will work with residents and businesses to ensure their needs for access are addressed.
- Police Details and signage will be in-place to assist motorists in reaching their destination.
- Normal work hours are 7:00 AM to 4:00 PM Monday to Friday, weather permitting, unless otherwise noted.
Wastewater Project Updates are being posted to the Town’s website at http://www.town.dennis.ma.us under “NEWS & ANNOUNCEMENTS” where you can also sign up for email notifications of updates. We encourage you to visit the Wastewater page link https://www.town.dennis.ma.us/356/Wastewater for additional information regarding the Wastewater Program.
Thank you for your patience and cooperation during this important project to restore and protect our environment.