Any drain (including indoor drains and sinks) or conveyance, whether
on the surface or under ground, that allows any nonstormwater discharge
including sewage, process wastewater and wash water to enter the municipality's
separate storm sewer system or waters of the commonwealth is prohibited.
Any drain or conveyance connected from a commercial or industrial
land use to the municipality's separate storm sewer system which
has not been documented in plans, maps or equivalent records and approved
by the municipality is prohibited.
No person shall allow or cause to allow discharges into the municipality's separate storm sewer system or into surface waters of the commonwealth which are not composed entirely of stormwater, except: 1) as provided in Subsection D below; and 2) discharges allowed under a state or federal permit.
Pavement wash waters where spills or leaks of toxic or hazardous
materials have not occurred (unless all spill material has been removed)
and where detergents are not used.
In the event that the municipality determines that any of the discharges
identified in subsection d significantly contribute to pollution of
waters of the commonwealth, the municipality will notify the responsible
person(s) to cease the discharge.
Upon notice provided by the municipality, the discharger will have
a reasonable time, as determined by the municipality, to cease the
discharge, consistent with the degree of pollution caused by the discharge.
Nothing in this section shall affect a discharger's responsibilities
under commonwealth law.
Roof drains and sump pumps shall discharge into storm sewers
or should be directed to roadways or discharged to infiltration areas,
vegetative BMPs or pervious areas to the maximum extent practicable.
No person shall modify, remove, fill, landscape or alter any existing
stormwater BMP, facilities, areas or structures unless it is part
of an approved maintenance program without the written approval of
the municipality.
No person shall place any structure, fill, landscaping or vegetation
into a stormwater BMP, facilities, areas, structures or within a drainage
easement which would limit or alter the functioning of the BMP without
the written approval of the municipality.