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Removal of Bottom-Sealing Filter Barrier at Fomer MGP Site in New York
We’re excited to announce the completion of our bottom-sealing filter barrier (BSFB) system removal. This marks the end of a highly...
Jan 231 min read


Redefining Contaminated Dredge Containment: The Success of Bottom Sealing Filter Barrier in the Hudson River
Bottom Sealing Filter Barrier (BSFB) for contaminated dredge containment at a former MGP site. Installed in November 2022, this system...
Nov 12, 20241 min read


Improving Water Quality in Lake Attitash: The Impact of Nutrient Reduction Barriers
Amesbury, MA - Lake Attitash. 2004 - 2024, a floating boom system was designed and installed in the Back River to reduce phosphorus...
Nov 12, 20241 min read


No Turbidity Exceedances During Use of Mackworth Barriers for Seacoast Reliability Project in NH
In November 2019, Mackworth-Enviro designed, installed, and maintained operations on two bottom-sealing filter barrier turbidity systems...
Jan 25, 20242 min read
Mackworth Provides Training on Bottom-Sealing Filter Barrier Technology for the New York State Department of Environmental Conservation
In August 2020, Mackworth-Enviro was invited to provide a two-hour training on bottom-sealing filter barrier technology for the New York...
Jan 25, 20241 min read


Mackworth Presents Poster at 2020 North American Lake Management Society Conference
Mackworth-Enviro personnel presented a poster at the 2020 North American Lake Management Society Annual conference. The poster focused on...
May 5, 20212 min read


Intake Protection Season Complete for 11th Year of CWA 316(b) Compliance in Excluding Fish Eggs
Mackworth-Enviro Operations Manager Christian Guelke reports that Mackworth-Enviro crews have completed winter retrieval of the Fish...
Dec 5, 20181 min read


Testing Underway at Bauneg Beg Lake to Demonstrate Effectiveness of Nutrient Removal Barrier
Mackworth-Enviro designed a triple-barrier filter system to reduce the total phosphorus entering Bauneg Beg Lake in Sanford, Maine, and...
Jun 12, 20181 min read


Mackworth Engages Members of the Electric Power Research Institute (EPRI) about 316(b) Solutions
For the second year in a row, Mackworth-Enviro recently participated in the industry meeting hosted by the Electric Power Research...
Jun 1, 20181 min read
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