A. 
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.
B. 
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.
C. 
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.
D. 
The following discharges are authorized unless they are determined to be significant contributors to pollution of the waters of the commonwealth:
(1) 
Discharges from fire-fighting activities.
(2) 
Potable water sources, including dechlorinated waterline and fire hydrant flushings.
(3) 
Irrigation drainage.
(4) 
Air-conditioning condensate.
(5) 
Springs.
(6) 
Water from crawl space pumps.
(7) 
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.
(8) 
Flows from riparian habitats and wetlands.
(9) 
Uncontaminated water from foundations or from footing drains.
(10) 
Lawn watering.
(11) 
Dechlorinated swimming pool discharges.
(12) 
Uncontaminated groundwater.
(13) 
Water from individual residential car washing.
(14) 
Routine external building washdown (which does not use detergents or other compounds)
E. 
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.
F. 
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.
G. 
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.
A. 
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.
B. 
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.