2020-08-10-CONCOM-min - Laserfiche WebLink

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- They can do an additional test pit during construction to confirm appropriate soils. It was a recommendation from the geotechnical engineer. On a motion by Ms. Samuels and seconded by Mr. Langseth, the Commission voted 7-0 by roll call vote to continue the hearing until August 24, 2020 at the applicant's request. Record of vote as follows: Ruth Ladd—Aye Kevin Beuttell—Aye Alex Dohan—Aye David Langseth—Aye Holly Samuels —Aye Duke Bisko —Aye Philip Hamilton—Aye ViewPoint Cloud 4CNOI-19-27, DEP 201-1163, BL 1118 NOI, 91 Hartwell Avenue Applicant: John Cappellano Project: Construction of lab and office building, above ground parking garage and associated infrastructure Previous Hearing Dates: 11/18/2019, 2/24/2020, 5/18/2020, 6/15/2020, 7/13/2020, 7/27/2020 Supplemental Documentation Submitted.- - ubmitted:- Form 11-Soil Suitability Assessment for On Site Sewage Disposal- Prepared for Meridian Lexington Owner, LLC by Chris Hodney, PE. Dated 7/17/2020 - Stormwater Report- Prepared for Paul Finger Associates by Nitsch Engineering. Revised 7/29/2020 - Memo- Permitting Document Updates- Prepared for Paul Finger Associated by Matthew Brassard, Nitsch Engineering, dated 7/31/2020 - Floodplain Volume Update- Prepared for Paul Finger Associates by Nitsch Engineering. Dated 7/31/2020 - Site Plans- Prepared by Paul Finger Associates dated 8/3/2020 • Hartwell Ave Entry/Exit(Layout and materials) • Hartwell Place/Ave Intersection (Layout and materials) • Grading Sketch 1 (Lab and Office) • Grading Sketch II(Parking Garage) - Inspection and Maintenance Log Rich Kirby, LEC, presented before the Commission. At the last meeting they presented hydrologic analysis which increased groundwater elevations. They have revised the storm water report that elevates the seasonal high groundwater table. The proposed rate of runoff remains less than pre-construction runoff for the 2, 10, and 100 year storm events. They provided updated compensatory flood storage calculations. They submitted test pit data and a draft drainage and utility plan.