§ 46-27. Illicit discharges.

No person shall introduce or cause to be introduced into the parish's storm drainage system any discharge that is not composed entirely of stormwater, except for discharges within any of the following classes:

(1)

Discharges that are authorized by an NPDES or LPDES permit other than the LPDES permit for discharges from the parish's storm drainage system;

(2)

Discharges resulting from firefighting;

(3)

Agricultural stormwater runoff; and

(4)

Discharges of flows from water line flushing, landscape irrigation, diverted stream flows, rising groundwaters, uncontaminated pumped ground infiltration to the parish's storm drainage system, uncontaminated pumped groundwater, discharges from potable water sources, foundation drains, air conditioning condensation, irrigation water, springs, water from crawl space pumps, footing drains, lawn watering, individual residential car washing, flows from riparian habitats and wetlands, and street washwater unless any such discharge or flow is determined by the parish to be a significant source of pollutants to the storm drainage system or waters of the United States.

(Code 1985, § 27-11; Ord. No. 4717, 11-21-2007)