8/6/1998 AD HOC COMMITTEE ON PLUMES Minutes

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r v AD-HOC COMMITTEE ON PLUMES IMP ACTING MAS HP EE MINUTES AUGUST 61 1998 Greg Taylor , Chairman, called the meeting to order at 8 : 40 a+rn, in conference Room 2 , Mashpee Town Hall. Present: Greg Taylor, Nancy caf f yn, Bob Sherman, Elias McQuade, Dave Rich. Absent: Bob Whritenour , Elliot Rosenberg, Bob cram. The Minutes of June 4 , 1998 and May 7f 1998 were approved, PLUMES UP-DATE: CS-10 : Greg T. attended an MMR meeting last night, and they are looking at the sandwich Road portion which affects us . They are looking into horizontal and vertical reinjection wells and the Vadosc zone trench for reinjecting treated water. The design will he completed in September with work to begin in the fall.. It looks like they -flan to extract 1. 4 million gal. per day using 6-8 extraction wells @ 125 gal ,. per in.inute per well with a separation of 200 ft* from the extraction to the main, SD-5: AFCEE is looking to install. six ( 6 ) monitoring wells in Briarwood to gain information to develop the design and complete the construction of recirculating ells .in March of 1999. Nancy C. went to a meeting where they pushed natural attenuation, Dave R. stated the Water District does not know enough to take a position noir FS-1: Greg T, had no new information, Nancy C. stated there is a meeting tonight on L `-1. JBT: Elias M. stated that Cynthia Barron ( DEP) wants to form an ad hoc committee for the clean up involving sandwich and Mush; ee Con cora and Health agents and private citizens. Elias M. stated that his testing for VOC' s on Pickeral Pond near JBT came out clean. LF-4: Greg T, reported from last night' s meeting they are pleased with the clean up , and they found approximately 1 gal . of polluted material. Elias M. stated that the slope is stabilized, a.nd he wants to get Gus Frederick from Leisure Services out there to think about what they are going to use it for.