Green Acton Position on Extending Nagog Pond Order of Conditions

At the Green Acton meeting on December 11, 2018, by consensus of the Directors present, Green Acton adopted the following position with respect to Concord’s application for a three-year extension to its Order of Conditions (“wetlands permit”) for the expansion of its water treatment facility at Nagog Pond: In view of the important new information… Continue reading →

Has Acton’s 1,4-Dioxane situation been getting better or worse?

The previous post looked at the 1.5-year-old effort to divert 1,4-Dioxane in the Nuclear Metals, Inc. (NMI) plume before it can reach the public water supply. This post looks at a longer time frame, and asks whether dioxane levels in the Acton public water supply wells have been getting better or worse over the scale… Continue reading →

The intervention to divert Nuclear Metal’s 1,4-Dioxane from reaching the public water supply

As discussed in earlier Green Acton posts, there is a plume of 1,4-Dioxane flowing from the Nuclear Metals, Inc. (NMI) Superfund Site, passing under the Assabet River, and impacting the water quality at the Assabet 1 public water supply well. Fortunately, there is a pro-active remediation effort underway to intercept and treat this contaminated water.

The 1,4-Dioxane Plume from the NMI Superfund Site

Nuclear Metals, Inc. was a company that made depleted uranium munitions for the Department of Defense at a 46-acre site on Rt. 62 in Concord, just across the Concord–Acton town line. These activities resulted in significant contamination of the soil, sediment, and groundwater, and the site is now part of the federal Superfund program. Of… Continue reading →

1,4-Dioxane

1,4-Dioxane is an organic compound that was widely used as a solvent and stabilizer in industrial applications during the late 20th century.

Water Quality

Acton’s waters contain many materials in them other than pure H2O. Some of these are natural and others are introduced through human processes. This page indexes information about the quality of the groundwater, surface waters, and drinking water of Acton.