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Home My WebLink About2014-04-22 CONCOM-min TOWN OF LEXINGTON, MASSACHUSETTS CONSERVATION COMMISSION MINUTES Tuesday, April 22, 2014 6:30 P.M. Parker Room, Town Office Building 1625 Massachusetts Avenue Chair Joyce Miller opened the meeting at 6:31 pm in the Parker Room of the Town Office Building. Commissioners Present: Joyce Miller, Phil Hamilton, Stew Kennedy, Dick Wolk, David Langseth (arrived at 6:35 pm), and Jane Warren Commissioners Absent: Duke Bitsko Others Present: Karen Mullins, Conservation Administrator and Michelle Tassi, Community Development Department Assistant PENDING MATTERS 6:32 pm Plan change: Install pervious paver front walkway: 486 Lowell Street, DEP# 201-910, BL 870 Chris Visocchi was present for this discussion. Mr. Visocchi presented the revised plan with the front walkway included. Motion made and seconded to approve the plan change as described at 486 Lowell Street, 5-0 in favor. 6:33 pm Motion made and seconded to extend the Wright Farm license for the 2014 season in exchange for meadow mowing, 5-0 in favor. 6:34 pm Compliance order: 20 Banks Avenue, DEP# 201-858, BL 816 Ms. Mullins reported that there have been issues with flooding and pumping to an abutting lot. The Commission discussed the water table and basement floor elevation. Mr. Langseth commented that he is not in favor of the solution to add concrete to the basement floor and wants to hear from the engineer. 7:53 pm Ian Rubin, Markey and Rubin, Inc. was present for the compliance discussion. Mr. Rubin presented the proposal to add 7.5 inches of concrete to the basement floor elevation to match the bottom step riser. Mr. Langseth asked why the existing concrete floor would not be removed, filled with stone, and replaced with additional concrete for a new floor. Mr. Rubin explained that the concrete is needed to withhold the pressure from the high water line. Mr. Langseth voiced his concerns about this proposal and asked if having no basement would be a better solution. Mr. Wolk commented that there is no absolute surety of water proofing and effective sealant. Mr. Hamilton raised concerns of the solution not working because the structure is taking up the area where water used to be. Gary Markowitz of the Liberty Heights Concerned Citizens Group voiced his concerns of the water table and flooding in the neighborhood. Mr. Rubin commented that the house was sold with a basement so it cannot be removed. The Commission suggested that the builder present more information at the next meeting on May 6, 2014. 6:42 pm Compliance order: 219 Lincoln Street, BL 861 Ms. Mullins updated the Commission on the lack of compliance with the Order of Conditions issued to this property. 6:45 pm Ratify enforcement order issued to 442 Marrett Road and rear of 15 Spring Street Ms. Mullins reported that there have been ongoing issues since the early 1980s with this area. The guardrail was removed and fill has been continuously dumped on site. An enforcement order was issued in 2002, as well as in 2009. Motion made and seconded to ratify an enforcement order issued to 442 Marrett Road and rear of 15 Spring Street, 6-0 in favor. 6:47 pm Motion made and seconded to issue an Order of Conditions for 21 Valley Road, DEP# 201-933, BL 893, 6-0 in favor. Motion made and seconded to issue a Certificate of Compliance for 39 Middleby Road, DEP# 201-875, BL 833, 6-0 in favor. 6:48 pm Reports: Bike Advisory, Community Preservation Committee, Land Steward Directors, Housing Partnership, Tree Committee, Land Management, Land Acquisition, etc. Mr. Kennedy reported that the lumber for the project at Whipple Hill will be rd delivered on April 23. Ms. Mullins reported on sewer easement maintenance with the engineering department. 6:50 pm Motion made and seconded to approve the minutes from April 8, 2014, 6-0 in favor. 6:51 pm Meeting – 16 Solomon Pierce Road, RDA DET# 14-01 Applicant: Bernard Huang Construction of an irrigation well within the 200-foot Riverfront Area Present for the Applicant: Bernard Huang, Applicant/Homeowner Mr. Huang proposed an irrigation well for watering plants on his property. Comments from the Commission as follows: Mr. Langseth stated that the spoils need to be stored on the house side of the boulders, large trucks need to stay in close proximity of the house, and a settling pit made for back water from drilling operations. Motion made and seconded to issue a negative determination of applicability with conditions as stated, 6-0 in favor. 7:00 pm Hearing – 200 Hanscom Road, NOI DEP# 201-936 Applicant: MassPort Authority Implementation of a vegetation management plan that addresses vegetative obstructions to protected airspace surfaces at the four runway ends within the 200-foot Riverfront Area Present for the Applicant: Tom Ennis, MassPort Authority and Randall Christensen, Stantec Mr. Ennis gave a description of the area at Hanscom Field. Mr. Christensen explained the proposed vegetation management plan is the third phase of vegetation management that has been completed in previous years. Mr. Christensen stated the proposed plan will cover approximately 35 acres over the next five years. Comments from the Commission as follows: The Commission discussed the approach light plane which will be converted to meadow during growing season. Mr. Langseth asked for clarification on the influence of the Advisory Circular versus the Federal Aviation Administration regulations. Motion made and seconded to close the hearing, 6-0 in favor. 7:42 pm Hearing – 8 Holton Road, NOI DEP# 201-935, BL 895 Applicant: Amy Wrenn Raze and rebuild a single-family dwelling and associated site appurtenances within the 100-foot Buffer Zone to Bordering Vegetated Wetland Present for the Applicant: Rich Kirby, LEC Environmental Consultants, Inc., Al Gala, Gala Simon Associates, Inc., and Amy and Joe Wrenn, Ravenscroft Homes Mr. Kirby gave a brief description of the site and stated that the wetland delineation from 10 Holton Road was used for this proposed project with the exception between A-2 and the culvert. Mr. Kirby explained that the footprint of the house was reduced and its closest point is 91’ away from the wetlands. Comments from the Commission as follows: Mr. Kennedy asked about construction sequencing regarding the demolition of the house and drainage construction to minimize tree removal. Mr. Kirby submitted a revised plan with a minor change for a bump out on the house. Ms. Miller read the engineering review into the record. Mary Frey of 6 Holton Road asked when the project is planned to begin and end. Amy and Joe Wrenn replied ideally the project will start as soon as the permits can be issued and the average build time would be from four to six months for a projected sale in September. Motion made and seconded to close the hearing, 6-0 in favor. 8:44 pm Cont. Hearing - 79 Maple Street, NOI DEP# 201-921, BL 881 Applicant: Ronald Smith Raze a single-family dwelling and driveway and construct a new single-family dwelling, deck, driveway, rooftop infiltration, associated grading and utilities within the 100-foot Buffer Zone and 200-foot Riverfront Area Motion made and seconded to continue the hearing to May 6, 2014 at 7:00 pm at the request of the applicant, 6-0 in favor. 8:45 pm Cont. Hearing - 85 Reed Street, NOI DEP# 201-925, BL 885 Applicant: Brian Powderly Raze and rebuild a single-family dwelling Motion made and seconded to continue the hearing to May 6, 2014 at 7:00 pm at the request of the applicant, 6-0 in favor. 8:46 pm Cont. Hearing – Concord Avenue between Spring and Waltham Street, NOI DEP# 201-930, BL 890 Applicant: Town of Lexington Department of Public Works Construction of a new sidewalk along the southern side of Concord Avenue between Spring and Waltham Street, replacement of the culvert under Concord Avenue at Hardy’s Pond Brook, installation of a driveway for the Town to access the existing pump station, milling and repaving of Concord Avenue in the project area, and demarcation of a bicycle lane within Bank, Land Under Waterways and Waterbodies, 200-foot Riverfront Area and 100-foot Buffer Zone to Bordering Vegetated Wetland along Concord Avenue Motion made and seconded to continue the hearing to May 20, 2014 at 7:00 pm at the request of the applicant, 6-0 in favor. 8:47 pm Cont. Hearing – 48 Valley Road, NOI DEP# 201-907, BL 867 Applicant: Brian Drohan Construction of an addition and site work Motion made and seconded to continue the hearing to June 17, 2014 at 7:00 pm at the request of the applicant, 6-0 in favor. 8:48 pm Motion made and seconded to adjourn the meeting, 6-0 in favor. Respectfully submitted, Michelle Tassi Community Development Department Assistant