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HomeMy WebLinkAbout1974-02-19-ConCom-min.pdf /ABs TC IN OF LEXINGTON, MASSaCJHUSEfS CONSERVATION COMMISSION Minutes of CoMmisraiota Meeting elf $deb varit 19, 1974, The meeting was celled to order by :l;asr ViceChairman. T•x's„ Rawls, at L pone, with the :tollGt11c, Comaiss1on members preser % Drr, Friedman; Messrs Larwon and Williams and AssociateMember Mrs„ Solomon, C1aairttm, ,'tare Frisk and ex-offieis member Mr, Maserall arrived shortly, Also present were Frames Lame?®, Board of Health member and Administrative Assistarrat David Hughes as well gas League of Women Voters observer Tammy Havens Present for discussions on Havoirann Minute-Man Village wen Michael D Casein And Joseph A , Nowak, Jr,i o¢' Ti nkham Development Co“ , David Paaveika of Ecoteetu es Wi.1liamcWbalon, attorney and Nislasan Emr®Laffi, Present for part of the Mardian d1scaussriena as well as the Flintlock discussion ware Wayne Barber of Creative thvtrroaanont.s, Roger 1ab1©t omp landscapes architect, and Reginald Hall, civil engineer, h Hamden (201-13 Wetlands Protection Act) Mr, Nowak spoke fay tie®Welopore mostly in response to the Commi.ssio nAs letter ob of /emery 10, 1974 and the 12 points which were rotated by m the Engineering Department, Dissuasion pointed meat the vary- e4, Lag ways to aciculate drainage areas, the. fact that the Con- '4- cord cord Avenue drain flowing west is not adegaeat€r, and changes in level of the pond (lowered) and lowest bosom ntt (raised' , Mr, Roush sold he did mot consider caieunllatiorasr for more then 1O year frequency uneeesamry for a project of this aaizo. He Indicated that aitboragh a 50yeas''° 'storm would probably inun- date ammo of the grounds be did not foresee extensive damage, On erosions eaantrol, he said that measures would be taken during construction to minimize siltatierc, It is possible, he indigo (sect, that additional drainage waters would be seam; easterly, &3ar11ttiianal plaagm ata this wire promised next week, Flintlock, Mr. Barber stated tunest his drainage calculations aro- based upon a 100-year Saccmeney' stntz. Nm pointed out the sailseant features of him project and its differences freta least year's similar proposal. Nim proposed plans shore an approximate location of 'fie future 128 connector and two holding ponds de,. signed to minimills. and flew dawn runoff Anereaas®s, He said that he is also- exploring the peemibility of increasing the storage area of the swamp, Washusett Circle proposed mtret4 building to be postponed, it psi teporrted fan the Planning Boards Meeting, (IF) Sign_ Samples and price list of metal signs to be erected at nor accesses of conservation lands were shown and disoaussed, MOVED that approXivaaaiwly ;,JJ00 worth of these (20 or Bi) be or- dered 8 ,.•.= that the Cemmiseion's tree insignia net to used for reaeesee og economy, Commission agreed to consider wooden signs (®®at apiprexi telt' ,r9® each) for major entranoos to map? sa>acas at a later: date, (DU, $30 PM) Conservation Commission Minutes of 2/19/74 Page 2 Sanitary Landfill and Tenhet Swa (261-16) o Coxieern esm preased by the Commission rend . i:-Lambie haat the Maguire hydraulic report contained no information on: upaand down- stream effects as these were "out of scope". Mr. Moy of Maguire to meet with Planning Board, Mrs. Rawls and Mr. Larson on summary report to ho issued with additional beekaup data. of proposed dna expansion Other concerns expressed were closenes/to stream, aestbsties and possible problem due to ktht of proposed filling, leachate, acreage, wafter displacement, effects of inereawod runoff at Moller Rd, mulwer.te, measures -to retard runoff, and the fact that the Maguire Report has net been fully accepted by the Commission and Planning Board. These concerns will be compiled inuuestion foams in. a letter to the Department of Public works/Engineering as soon au possible.. The Soil C@t .. Ser- aation Service is evalausatina, the Notice of Intent and ace aas aanying enbnissions and their report should reach .the Commissions at the end of this week, (GL, SF MR) Edison Cos ma nn t� nn Installation in Landfill Area (UP-33) Erosion o"c��.r_-SEiflff s inspeat againin the taprtnag ((Dtfl Brooke. Orden of Conditions stands. US Undal1 Csflrp, Engineering Department nay review the p'sleruua° s:ssa ii 't- ices to be nodes about future of the land, (GE.) Executive Sesoiexa was declared at 10:15 p.m. The meeting :ad,. 'Darned at 11 05 p.n. . until Fahrnlsafiay 260 1971, beginning with hearings at 8 and 8:30 p,rt in Estabroct Hell. R. peetful.ly submitted, a. -I Erma S. Greene, Secretary to the Commission