2007-06-12 CONCOM-min - Laserfiche WebLink

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MINUTES - LEXINGTON CONSERVATION COMMMISSION MEETING June 12, 2007 8:35 p.m. Approve May 81h, minutes. Motion made and seconded to approve minutes of May 8,2007. 8:36 p.m. Approve May 22 "d minutes. Motion made and seconded to approve minutes of May 22, 2007 8:36 p.m. Issue Order of Conditions, 24 Inileside Road David Langseth commented that he had been persuaded by clear and convincing evidence by the extensive mitigation measures proposed that the Code's interests had been secured. He would however like to see a more detailed enhancement planting plan submitted. The Commission requested incorporation of the following conditions into the Order: • Monitoring of restoration area twice a year (spring and fall) for a period of two years. • If restoration area hasn't achieved 75% growth with wetland noninvasive species within two years based on monitoring reports, the owner /applicant shall submit a performance bond. Motion made and seconded to issue Order of Conditions, 3 in favor, 1 opposed (Ms. Miller). 8:52 p.m. 710 Marrett Road, Mass Highway Depot Present for the applicant: Robert Boone, District Environmental Engineer, District 4, Ken Leach, Environmental Compliance Coordinator, District 4 Mr. Boone presented the plan for landfill capping at the Depot. He conveyed that the project was under a Department of Environmental Protection Consent Order to remove solid waste from landfill and fill with clean fill by excavating top two feet of soil, screening out solid waste, reusing soil, and capping with sand and loam. Mr. Leach continued presentation by telling the commission that the Department of Environmental Protection (DEP) had given them two options for capping. The options were to pave the area or to use a pervious cap as proposed. During the presentation it was also stated that groundwater would be monitored, that current test had shown below reportable concentration per Mass. Contingency Plan (301 CMR 19), and that this site has been considered a lower Mass Highway priority due to only being a solid waste issue. Ms. Miller stated at the opening of the meeting that the Conservation Commission would probably want a Notice of Intent filing. Mr. Langseth stated that the commission will need more information regarding the project in order to make a Determination of Applicability. The commission requested supplemental details documenting the DEP Consent Order and test results. A site visit with the commission was scheduled for Tuesday June 19 at 8:00 am. Mr. Boone requested a continuance of the meeting to provide supplemental information and conduct a site visit. Motion made and