2021-08-02-CONCOM-min - Laserfiche WebLink

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— Performed soil testing at the east end of the parking area to see if groundwater recharge would be possible, but found poor fill material and high groundwater. Unable to incorporate stormwater recharge given the topographic and soil conditions. — Proposing to connect the existing catch basin after the stormwater treatment unit. — Proposing to replace the loam and seed mix with a like-kind mix. — The size of the rip rap is based on stormwater regulations and the calculations are in the report. — The tree line is at the wetland line and will be maintained as existing lawn on the slope where the outlet is being proposed. On a motion by Ms. Beuttell and seconded by Ms. Ladd, the Commission voted 5-0 by roll call vote to close the hearing. Record of vote as follows: Duke Bitsko —Aye Kevin Beuttell—Aye Ruth Ladd—Aye Holly Samuels —Aye David Langseth—Aye 1:28:13 (LexMedia recording) Continued Public Meetings/Hearings Notice of Intent—8 Paddock Lane ViewPoint Cloud Permit# CN0I-21-29, DEP#201-1230 Applicant/Property Owner: Sabrina and Raffi Afeyan Project: proposed front and rear additions, and the addition of a patio, deck, walkway and stairs to a single-family dwelling located within the 100-foot buffer zone to Bordering Vegetated Wetlands Previous Meeting Date: 7/6/2021 Supplemental Documentation: — Revised Plans; "Existing Conditions", "Site Plan and Demolition", "Grading, Drainage and Erosion Control Plan", and "Details"; Prepared by: Allen & Major Associates, Inc.; Stamped and signed by: Carlton M. Quinn, PE Civil No. 49923; Date: 6/15/2021; Revised: 7/26/2021; — "Drainage Report"; Prepared by: Allen & Major Associates, Inc.; Prepared for: Sabrina List Afeyan, Property Owner; Date: 6/15/2021; Revised: 7/26/2021; — Letter from Engineer; From: Allen & Major Associates, Inc.; Signed by: Steven Lee, PE; To: Lexington Conservation Commission; RE: A&M Project#2931-01; Date: 7/26/2021; — Form 11: Soil Suitability Assessment for In-Site Sewage Disposal; Locus: 8 Paddock Lane, Lexington, MA; Pages 1 through 8 of 8; Date signed by Steven Lee, Soil Evaluator: 7/26/2021; — Engineering Review; From: Michael Sprague, Engineering; To: Karen Mullins, Conservation; RE: 8 Paddock Lane NOI Comments 2; Date: 7/29/2021;