A.
No person shall discharge or cause to be discharged through an illicit connection to the municipal separate storm system any domestic sewage, noncontact cooling water, process wastewater, or other industrial waste. Only stormwater shall be permitted to be discharged through the municipal separate storm system.
B.
The spilling, dumping, or disposal of materials other than stormwater to the municipal separate storm sewer system is prohibited. The spilling, dumping, or disposal of materials other than stormwater in such a manner as to cause the discharge of pollutants to the municipal separate storm system is also prohibited.
C.
The following shall be considered exceptions to the regulations set forth herein.
(1)
Waterline flushing and discharges from potable water sources.
(2)
Uncontaminated groundwater (e.g., infiltration, crawl space or basement sump pumps, foundation or footing drains, rising groundwaters).
(3)
Air-conditioning condensate (excluding contact and noncontact cooling water.
(4)
Irrigation water (including landscape and lawn watering runoff).
(5)
Flows from springs, riparian habitats and wetlands, water reservoir discharges, and diverted stream flows.
(6)
Residential car washing water and residential swimming pool discharges.
(7)
Sidewalk, driveway, and street wash water.
(8)
Flows from firefighting activities.
(9)
Flows from rinsing of the following equipment with clean water as follows.
(a)
Beach maintenance equipment immediately following its use for the intended purposes.
(b)
Equipment used in the application of salt and deicing materials immediately following salt and deicing material applications. Prior to rinsing with clean water, all residual salt and deicing materials must be removed from equipment and vehicles to the maximum extent practicable using dry cleaning methods (e.g., shoveling and sweeping). Recovered materials are to be returned to storage for reuse or property discarded.