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TALBOT MILLS DAM UPDATE

Billerica, MA

MEPA REVIEW

The environmental review process for the Talbot Mills Dam Removal Project began with filing an Environmental Notification Form (ENF) under the Massachusetts Environmental Policy Act (MEPA). The state-level MEPA process is for information gathering to check that all relevant environmental information is in hand before any permitting processes begin.


The next step is the Single Environmental Impact Report (SEIR) which was was submitted and published in the Environmental Monitor February 23, 2024 edition.

Navigate to Feb 23, 2024, publication date > New Projects button > Environmental Impact Reports button > EEA No. 16731, Talbot Mills Dam Removal, BILLERICA. Or follow this direct link to the Talbot Mills submittal summary page.

 

The SEIR includes more detailed project plans, answers the questions in the Secretary’s Certificate, and responds to the comments submitted by the public and others. It has a thirty-day public comment period, and comments are due by March 25, 2024.

 

NEXT STEP: Comments on the project will be welcome in writing on or before March 25, 2024. Comments may be submitted via email to the MEPA reviewer, Nicholas Moreno, at nicholas.moreno@mass.gov or via the MEPA Public Comments Portal. A Secretary’s Certificate on the SEIR is anticipated to be issued on April 1, 2024. Deadlines may be extended—please check the Environmental Monitor, which reflects all comment period extensions in real-time.

UPDATED PROJECT TIMELINE

COMMENT ON PROJECT
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WHEELER POND DAM

Berlin, MA

Preliminary fieldwork and data collection have been completed for the Wheeler Pond dam removal project. Field data collection for the initial cultural/historic resources assessment was completed. The consultant is currently working through the hydrologic and hydraulic modeling for the dam removal design, and we expect the project to enter the permitting phase this spring/summer.

HAGAR POND DAM

Marlborough, MA

With a changing climate, communities are studying whether their dams will hold up despite increasingly intense rainfall. Christine Hatch at UMass Amherst notes “there’s more rain per hour and more rain per storm,” confirming a 50-year trend. Where does all this rain go? Dams were created in the 1700s and 1800s to power mills, but today, most are obsolete and no longer serve their intended purpose. Many are also unsafe and at risk of failing and causing significant economic loss and loss of life. Of the 3,000 dams in Massachusetts, 300 of them are considered unsafe.


Hagar Pond dam in Marlborough, located just a few yards from Route 20, is one such dam that is considered unsafe. According to the Office of Dam Safety, the state agency regulating Massachusetts dams, the Hagar Pond dam has a high likelihood of failing and causing economic loss and a potential loss of life. Over the years, there have been emergencies when debris has blocked the spillway and water levels have risen. The concrete structure is crumbling, exacerbated by trees growing atop the embankments, which is likely weakening the structure.


Although urgent action is needed, the ownership of the dam is disputed. Without having a clear idea of who owns the dam, it has been difficult to move forward on either repairing or removing the dam. On a cold day in January, interested parties from surrounding homes and businesses, municipal staff, State Rep. Carmine Gentile, and local nonprofits came together to discuss options.

WARNER'S POND UPDATE

Concord, MA

Task Force



Concord’s Natural Resources Commission has formed a Warner’s Pond Task Force to review alternatives and recommend a course of action to address the pond’s severe eutrophication. The Alternatives Analysis Report prepared for the town in 2023 recommended dam removal as the preferred option.

OARS’ column on Restoring Migratory Fish to Nashoba Brook was published in The Concord Bridge on February 2, 2024.

READ PRINTED ARTICLE

There is also a longer version on our website.

READ EXTENDED ARTICLE

PRESENTATIONS

Sustainable Northborough

Sustainable Northborough invited OARS to the Northborough public library on Feb. 23 to discuss two prominent dams on the Assabet River and how the town could incorporate climate resilience into its downtown revitalization plan. OARS staff presented some geologic history of the SuAsCo, an overview of dams and hazard potential and condition ratings, and options for ecological restoration.

Based on the interest shown at the presentation, OARS will continue to assist Northborough in determining how best to build climate resilience and address the eutrophic conditions in the impounded segments of the Assabet River.

Billerica Senior Center

The OARS team presented to a packed house at the Billerica Senior Center on February 26. The presentation included an overview of dam removal and river restoration and an update on the Talbot Mills dam removal project. There was great audience participation and feedback that it was a very informative presentation.