13.12.070: DISCHARGE PROHIBITIONS:
   A.   Prohibition Of Illegal Discharges: No person shall throw, drain or otherwise discharge, cause or allow others under its control to throw, drain or otherwise discharge into the MS4 any materials, pollutants or waters containing any pollutants, other than storm water. The commencement, conduct or continuance of any illegal discharge to the storm water drainage system is prohibited except as described as follows:
      1.   The following discharges are exempt from discharge prohibitions established by this chapter: water line flushing, landscape irrigation, diverted stream flows, rising ground water, uncontaminated ground water infiltration, uncontaminated pumped ground water, 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, dechlorinated swimming pool discharges and street wash water.
      2.   Discharges or flow from firefighting, and other discharges specified in writing by the AEA as being necessary to protect public health and safety.
      3.   Discharges associated with dye testing; however, this activity requires a verbal notification to the AEA prior to the time of the test.
The prohibition shall not apply to any nonstorm water discharge permitted under an NPDES permit, waiver or waste discharge order issued to the discharger and administered under the authority of the USEPA, provided that the discharger is in full compliance with all requirements of the permit, waiver or order and all other applicable laws and regulations, and provided that written approval has been granted for the discharge to the storm water drainage system.
   B.   Prohibition Of Illicit Connections: The construction, use, maintenance or continued existence of illicit connections to the storm water drainage system is prohibited. This prohibition expressly includes, without limitation, illicit connections made in the past, regardless of whether the connection was permissible under law or practices applicable or prevailing at the time of connection.
      1.   A person is considered to be in violation of this chapter if the person connects a line conveying sewage or any other nonstorm water discharge to the MS4, or allows such a connection to continue.
      2.   Improper connections in violation of this chapter must be disconnected and redirected, if necessary, to an approved on site wastewater management system or the sanitary sewer system upon approval of the AEA.
      3.   Any drain or conveyance that has not been documented in plans, maps or equivalent, and which may be connected to the storm sewer system shall be located by the owner or occupant of that property upon receipt of written notice of violation from the AEA requiring that such locating be completed. Such notice will specify a reasonable time period within which the location of the drain or conveyance is to be determined, that the drain or conveyance be identified as storm sewer, sanitary sewer or other, and that the outfall location or point of connection to the storm sewer system, sanitary sewer system or other discharge point be identified. Results of these investigations are to be documented and provided to the AEA. (Ord. 2008-O-27 § 1)