A.
Any drain or conveyance, whether on the surface or subsurface, that allows any nonstormwater discharge, including sewage, process wastewater, and wash water, to enter the waters of the commonwealth is prohibited.
C.
The following discharges are authorized unless they are determined to be significant contributors to pollution to the waters of the commonwealth.
[Amended 7-12-2022 by Ord. No. 2022-O-07]
(1)
Discharges or flows from firefighting activities.
(2)
Discharges from potable water sources including waterline flushing and fire hydrant flushing, if such discharges do not contain detectable concentrations of total residual chlorine (TRC).
(3)
Noncontaminated irrigation water, water from lawn maintenance, landscape drainage and flows from riparian habitats and wetlands.
(4)
Diverted stream flows and springs.
(5)
Noncontaminated pumped groundwater and water from foundation and footing drains and crawl space pumps.
(6)
Noncontaminated HVAC condensation and water from geothermal systems.
(7)
Residential (i.e., not commercial) vehicle wash water where cleaning agents are not utilized.
(8)
Noncontaminated hydrostatic test water discharges if such discharges do not contain detectable concentrations of TRC.