c. The operation of construction devices between the hours of 7:00 A.M. and
8:00 P.M. including such items as compressors, jackhammers, bulldozers,
cranes, etc., in a manner that causes a condition of noise pollution that
could be avoided by the application of best available technology, which
might include mufflers where commercially available. 2. Ambient Noise Level. No person shall operate or cause to be operated any source
of sound in a manner that creates a sound level which exceeds 10 dBA above
ambient when measured at the property boundary of the receiving land use, as
set forth in 310 CMR 7.10; provided, however, that emergency generators
operating during a power outage shall be exempt. 6.3.3 Stormwater Management. All development shall comply with Section 8 of the Planning &
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Zoning Board’s Subdivision Rules and Regulations. 6.3.4 Prohibited Activities. Prohibited activities are as follows:
1. Illicit Discharges. No person shall dump, discharge, cause or allow to be
discharged any pollutant or non-stormwater discharge into the storm water
drainage system, into a watercourse, or into the waters of the United States
and/or Commonwealth. 2. Illicit Connections. No person shall construct, use, allow, maintain or continue
any connection to the municipal drainage system, without the written approval
of the Board of Selectmen. 3. Obstruction of Municipal Storm Drains. No person shall obstruct or interfere
with the normal flow of stormwater into or out of the municipal storm drainage
system. 6.3.5 NPDES. No person shall excavate, cut, grade, or perform any land disturbing activities greater
than one acre without a National Pollution Discharge Elimination System (NPDES) permit from the
Environmental Protection Agency which shall include an Erosion and Sediment Control Plan approved
by the Board. The Erosion and Sediment Control Plan shall be prepared by a Registered Professional
Engineer and include but not necessarily limited to the following:
1.