2019-02-25-CONCOM-min - Laserfiche WebLink

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6 7:49pm DET 19-8 RDA, 33 Hayden Ave Applicant: Ken Chianca(Boston Properties) Project: Proposed landscaping and stormwater improvements Mr. Nick Skoly from VHB presented before the Commission. Mr. Skoly stated that the project has been scaled back from the original application. This project now will focus on just the front patio section. The company who occupies the building is Dicerna Pharmaceuticals. The generator for the project will be double walled and the details regarding the generator were provided to the Commission. They additionally do wish to reuse the boulder someone on the property. Removal of trees on the property is still a pending decision, if they decide to remove any trees then they will come before the Commission again. Chairman Hamilton read the engineering memo into the record. Mr. Skoly stated that water control for the property is located in the isolator row. There are several chambers which are wrapped and contained. There is a two foot sump in the manhole which allows for cleaning. They will be installing a 6 inch orfice with a plate. The Commission asked that the construction details for installing the water control measures be submitted. On a motion by Mr. Langseth and seconded by Mr. Beuttell, the Commission voted 6-0 to continue the public meeting to March 11, 2019, at the applicant's request. DEP 4 201-XXXX BL NOI, 758 Marrett Road Applicant: Minuteman Vocational High School Project: Construction of synthetic tuft athletic fields Mr. Ed Bouquillon, Mr. Eric Rouser and Ms. Michelle Kayser presented before the Commission. Mr. Bouquillon stated that they are before the Commission today with a new filing because of a revision to the proposed athletic fields. They are now proposing to add 6 tennis courts, fixed seating and restrooms and a new synthetic turf field. It will be a similar layout with similar resource disturbance. Ms. Kayser stated that the synthetic field would capture everything though an underground drain system. In the previous permit they were utilizing existing catch basins and were routing through existing outlets. Now they are proposing connections though the area drains. The synthetic field will be routed to a water quality unit before being routed to the existing outlet. All drains will be routed to Lincoln. They will not be moving the location of the catch basins. Additional erosion controls will be added to the inside of the road.