Lowell Water & Sewer Improvement Projects
The City of Lowell is undertaking important improvements to both its water supply and wastewater systems to ensure reliable service, protect public health, and support long-term community growth.
This page provides an overview of current and upcoming projects including planning, construction, and opportunities for public engagement.
Why These Projects Matter
Water, Sewer, and Infrastructure Work in Lowell
Modern utility systems are critical to public health, economic vitality, and environmental protection. Infrastructure upgrades help reduce flooding, prevent service interruptions, improve water quality, and safeguard streams and rivers that connect our community.
Centralville Sewer Separation
A major neighborhood sewer separation effort designed to reduce flooding, improve capacity, and protect the Merrimack River and local waterways.
Douglas & Windward Flood Relief Tank
A stormwater storage and relief project that will help reduce sewer overflows and improve drainage during heavy rain events.
Lower Highlands Sewer Separation
Part of Lowell’s long-term sewer separation program focused on reducing combined sewer overflows and modernizing aging underground infrastructure.
Phase 3 Treatment Facility Upgrades
Investments in wastewater and water treatment facilities to improve efficiency, meet regulatory standards, and support long-term system performance.
Water Main & Infrastructure Upgrades
Ongoing improvements to Lowell’s water distribution system to enhance reliability, reduce breaks, and support future community needs.
Lead Service Line Inventory & Replacement
Lowell is working to identify and replace lead service lines to protect drinking water quality and meet new state and federal requirements.
Investing in Infrastructure. Protecting Our Community.
Lowell Water & Wastewater Projects
The City of Lowell is actively advancing water and wastewater infrastructure projects to improve reliability, reduce flooding, protect public health, and strengthen environmental stewardship. From sewer separation to water main upgrades and facility improvements, each project supports a more resilient and sustainable future for our community.
- Longterm sewer separation & flood mitigation
- Water system upgrades & lead line replacement
- Wastewater facility improvements
- Clear construction updates & communication
EVER WONDER HOW A PROJECT GOES FROM AN IDEA TO REALITY?
From Planning to Construction
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Planning & Design
Engineers evaluate system needs, review regulations, and coordinate with the community to develop responsible long-term solutions.
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Construction & Implementation
Crews complete work in stages to minimize impacts while upgrading pipes, drainage systems, and other critical infrastructure.
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Long-Term Benefits
When complete, these projects help protect waterways, improve system reliability, and support Lowell’s growing community.
Common
Construction
FAQs
Find answers to common questions about construction timelines, traffic impacts, access, and what to expect during project work in your neighborhood.
Construction timelines vary by project and location. Work is phased to minimize disruption, and updated schedules are posted as milestones are reached.
Temporary service interruptions may occur during certain phases. Residents will be notified in advance whenever water shutoffs or service changes are required.
Temporary lane shifts, detours, or parking restrictions may be necessary near active work zones. Access for residents, businesses, and emergency vehicles will be maintained.
You may see excavation equipment, construction crews, and temporary signage. Crews work to reduce noise and disruption and restore affected areas once work is complete.
Stay Informed
For project details, updates, and meeting information, explore the individual Water and Wastewater Utility project pages linked above. You can also subscribe for email alerts and follow project social updates.
Modernizing Lowell’s Water & Wastewater Infrastructure.
Contact
- 451 First Street Boulevard Lowell, MA 01850
- sewer@lowellma.gov
- (978) 674-4248