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In Progress: Glen Echo (LS6) Sewer Improvements Project

Project Overview

During this project, we'll replace sections of approximately 60-year-old wastewater main pipes in the Glen Echo area. This project is part of our larger Inflow & Infiltration (I&I) Reduction Program.

I&I is a problem where old, damaged pipes become inundated with excess water during heavy rain. Cracks or other deficiencies allow groundwater to seep into wastewater main pipes, resulting in significantly higher-than-normal flows. The sudden influx can overwhelm the treatment plant systems, potentially resulting in raw sewage overflowing into the river.

The result: Replacing or repairing faulty pipes reduces the need for frequent, costly “Band-Aid fixes” and protects our precious rivers by keeping raw sewage out.

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Project timeline Total cost
Winter 2025 - summer 2026 $1,500,000
 Project  Contact  Phone Email
Ben Green  (971) 415-4953 ben.green@olws.org

 

Map showing planned pipe replacements marked in red around SE Ashton Ln, SE Mildred St, and adjacent streets.

 

Potential Project Impacts

We have carefully planned to minimize disruptions; however, affected areas may experience delays and temporary road or lane closures. During construction, heavy equipment and materials will be in the work area, which will be marked with cones and/or caution tape. There may also be some noise and dust during construction hours.

On-site crews will communicate directly with homeowners about any direct impacts.

If you're experiencing impacts beyond what's typical for construction, please contact us directly.

Project Schedule

Schedule Lookahead

Week of Location Planned Work Potential Impacts
12/8 - 12/12  General project area Mobilization: equipment brought to the project site and preparations made for pipe work. Includes preparing manholes for work. Heavy machine in the area
 12/15 - 12/19 Ashton Lane, starting with the northern end Sewer pipe replacement (using pipebursting method) and lateral replacements. Heavy machinery in the area, and some noise during work hours.
12/22 - 12/29 Ashton Lane, moving towards the southern end Sewer pipe replacement (using pipebursting method) and lateral replacements. Crews will only work 12/22 and 12/23, taking the rest of the week off for the holiday.<br> <br>Heavy machinery in the area, and some noise during work hours.

Work is scheduled to begin in mid to late December. We will post a week-by-week schedule as details become available.

Private Improvements in Public Right-of-Way

In some locations, crews must work outside the public right-of-way in areas called easements or within undeveloped public right-of-way. Work crews will coordinate with homeowners with easements in or near their property.

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