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previous design. Mr. Dimakarakos stated that the previously proposed chambers were installed too low and that it was discovered during the As-built certification process. On a motion by Mr. Langseth and seconded be Mr. Beuttell, the Commission voted 6-0 by roll call vote to close the hearing. Record of vote as follows: Kevin Beuttell—Aye Alex Dohan—Aye Ruth Ladd—Aye David Langseth—Aye Holly Samuels —Aye Phil Hamilton—Aye 8:41 PM Continued Public Meetings/Hearings ViewPoint Cloud Permit# CNOI-21-14 (No DEP#, Local bylaw only) Notice of Intent: 1060 Waltham Street Applicant: Core States Group Property Owner: Waltham MSG LLC (The Grossman Companies, Inc.) Project: re-use of an existing drainage connection Previous Meeting Date: 4/12/2021, 4/26/2021 Supplemental Documentation: Mr. Alan Roscoe, Project Engineer with Core States Group, presented to the Commission the results of additional soil and percolation tests on site as requested by the Commission. Mr. Roscoe stated that he witnessed dark brown/organic material which provides an impediment to groundwater and stormwater infiltration. Mr. Roscoe added that the percolation test hole was open for 45 minutes and the conclusion was not only zero infiltration, but that the test hole began pulling in water from the top of the organic layer. The proposal is enhancing treatment, reducing the overall flow and providing for the intent to infiltrate without having the ability to do so, and base on this information the Commission grants a waiver for the infiltration requirement. On a motion by Mr. Langseth and seconded by Mr. Beuttell, the Commission voted 6-0 by roll call vote to close the hearing. Record of vote as follows: Kevin Beuttell—Aye Alex Dohan—Aye Ruth Ladd—Aye David Langseth—Aye Holly Samuels —Aye 8