Loading...
HomeMy WebLinkAboutmin conservation com 07/23/01 Mansfield Conservation Commission Minutes of Meeting-July 23, 2001 RECEIVED r n ?i i.~ r! ;:: P \"\ S 0 F Fie E r'resent: Commissioners Paul Boyden" Shirley Hanlon, Carol Matthew, Chris Flass, Jack Smith; Dick Lewis, Environmental Planner 0 I SEP I I PM I: 29 r' 3. 1. Discussion with Mike Ahem, Special Project, Mansfield D.P.W.: ftiAH0FlELO T~ P. Boyden asked Mike come to in and bring the Commission up to date on seve~~Ati1l!ilI says that the work behind the High School track is proceeding. The drainage area has been cleaned and the piping work done. The supports for the field lights have been installed. Work is proceeding on the installation of the infield area. The re-routing of the drainage brook in front of the Jordan-Jackson School has been done. Several COmmissioners comment that this work looks very good. The parking and drainage area by the Memorial Park and Library/COA is almost done. The cleanup behind the Library parking lot was completed. The cleaning up and the removal of vegetation along the drainage brook in front of the schools were discussed. The vegetation is creating a maintenance problem and water flow is being impeded. After some discussion it was decided to have selected areas cleaned out with some natural areas to remain. Dick L. will walk the site with Mike to best determine what areas to clean. 2. Kevin Nelson - Request for Determination of Applicability _ 90 Steams Avenue Re: Proposed garage addition Kevin Nelson presented the plans. Proposal is for a garage addition with some limited grading work. The area where the garage will go is already the existing car parking area. Discussion on having the installation of the haybales certified by an engineer. Questions on the proximity of the work to the brook that forms the adjacent wetland. This brook flows under Stearns Ave. and goes down to Erick Rd. After a discussion it was decided that conditions of no further work to be permitted beyond the haybale line and having Dick L. inspect the haybales would be appropriate. Motion [Hanlon/Smith] to close the hearing; Voted 5-0-0. Motion [Flass/Smith] to issue a Negative # 3 with the conditions as discussed; Voted 5-0-0. Notice of Intent hearing - Reservoir Place LLC, file ## SE 211-638 - Continued hearing Re: construction of housing, drainage and roadway Tom Houston and Chelsea Hanbridge from Edwards and Kelsey, and Gerard Savard from Abbott Associates present. The revised plans showing the re-location and re-sizing of the drainage basin were presented. The Town of Norton has reviewed and approved this modification. The new basis will retain up to a 25-year storm event. Between 25 and 100-year events, the basin will detain the flow and the outlet structure will function. C. Flass asks about the 50-foot no disturb areas. The project engineers review some of the history of the project for her. It was agreed that the compensatory flood storage area shown on the plans does not need to be constructed so that the amount of disturbed areas is minimized. Motions [Hanlon/Smith] to close the hearing and issue the Order of Conditions as reviewed and discussed. Both Motion voted 5-0-0. 4. Abbreviated Notice of Resource Delineation Hearing - Massapoag Realty Trust Re: Land on west side Gilbert Street, opposite Otis S1. and south of Electric substation roadway The Commission's wetland consultant, Michele Grenier, was present, along with Scott Goddard, of Carr Research Lab, Ralph Maloon, Rim. Engineering, and Ron Bonvie and AI Paglia, applicants. The Commission held a site walk on 7/21/01 and the outcome was reviewed. Michele G. reviewed her draft ( letter dated 7/19/01. The Vernal Pools that have been found in the field should, it was agreed by all parties, be flagged, surveyed, and plotted on a revised plan. There was discussion about a possible 1 I T > .' r stream that may, or may not be on the subject property. Another question is whether wetland found off locus will create buffer zones that may impact the future project. The applicant agreed to located any wetlands within 100 feet of the property lines and any streams with 200 feet of the lines. This information will also be shown on the revised plan. Motion [Hanlon/Smith] to continue the hearing until August 20th at 7:30 p.m All in favor. 5. Other Business: a. Partial Certificate of Compliance for Lot 42, Holstein Rd, SE 211-518; non-wetland lot, no problems; Motion [Hanlon/Smith] to issue the Partial Certificate. All in favor. b. Update on the Mill Pond project-the work is proceeding with the dredging of the pond area; the contractor has been pretty responsive to issues and problems. The excavation has turned up some veins of clay that have created a silt problem since the clay can not settle out well. Pond excavation should be done within the next couple of weeks. c. Update on the Essex Street land acquisition - Site walk with Joel Lerner earlier this month. D. Lewis has prepared additional materials and forwarded them to Conservation Services. d. Gilbert St. Electric substation work - During the site walk for the Massapoag Reahy Trust land it was observed that some of the haybales along the access road had been disturbed and the rains in early July had washed some silt into the adjacent wetlands. D. Lewis visited the site today and some new haybales had been placed where voids existed. The site will be monitored for compliance. The project contractor should be starting finished grading soon with stabilization taking place after that. e. Work near house on Fruit St and Short St.- -Chris Flass reported that some work was taking place on this site in what appeared to be wetland or buffer zone. Dick L. will inspect and get a letter off to the property owner. f. Commission quickly reviewed the new applications that will come before the board next meeting which is August 20th. r Motion [Flass/Hanlon] to adjourn; voted 5-0-0 Approved ~\",,_L~ L }LlVJ Date 4IJC)/~1 r- I 2 1 T