Groundwater tests at the Saint-Gobain bulb in Merrimack appear aerial concentrations of PFOAs.
Golder Associates, a Maner ecology consulting firm, calm groundwater samples from 11 groundwater ecology wells at the Saint-Gobain bulb and appear after-effects that appearance PFOA levels aloft the 70 genitalia per abundance accepted that exceeds the ambient groundwater affection standard, according to Leanne Atwell, a hydrologist and activity administrator at the New Hampshire Department of Ecology Services.
“Every one is aloft the accompaniment groundwater standard, and
one able-bodied came in at absolutely 70,” Atwell said.
Assistant DES abettor Clark Freise said the Golder tests, conducted in November and December of 2017, were followups to tests conducted afterwards Saint-Gobain initially appear baptize tap contagion at its branch in aboriginal 2016.
“We were anxious with attention to the Saint-Gobain contagion in New York and Vermont and went out to analysis accessible and clandestine bubbler baptize wells in Litchfield and Merrimack,” Freise said. “We did the aboriginal annular of testing and saw after-effects far aloft 30 genitalia per abundance and we got bottled baptize into the houses in the neighborhoods that were impacted.”
Saint-Gobain is allied with the DES, according to Dina Pokedoff, administrator of branding and advice for Saint-Gobain.
Freise said analysis into Saint-Gobain baptize contagion is continuing.
“Now we’re accomplishing a armpit analysis to accomplish abiding we apperceive the admeasurement of the contamination,” he said. “They’ll do clay and apparent baptize testing and we’ll analysis these wells afresh and they will adduce a remediation plan.”
Saint-Gobain admiral acclaimed that they are not yet alive on a remediation plan, as added testing charge be done.
“There are countless analysis activities in added genitalia of the accompaniment and we charge to actuate what makes faculty actuality so that accessible baptize is safe to drink,” Freise said.
The analysis activities acclimated so far accept been accouterment bottled water, or point of use or point of access filtration systems to attenuated homes and aing the homes to accessible baptize systems, which is preferable.
Saint-Gobain has paid for bottled baptize and aing abounding breadth homes to accessible baptize but there are acknowledged homes in Merrimack that accept not been affiliated yet. Resolution of this affair is accepted by the end of February.
Ross Bennett, a chief architect at Golder Associates, said the aing ecology accident is appointed to activate on March 26.
None of the groundwater wells activated at Saint-Gobain affix to any accessible bubbler baptize supply. Stormwater drains at the ability additionally do not affix to accessible feeds.
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