[Ord. 1129-2008, 5-22-2008]
A. 
No person shall discharge or cause to be discharged into the municipal stormwater drainage system or watercourses any materials, including, but not limited to, pollutants or waters containing any pollutants that cause or contribute to a violation of applicable water quality standards, other than stormwater. The commencement, conduct or continuance of any unlawful discharge is prohibited.
B. 
It is unlawful for any residence or business to knowingly allow drainage of a polluting substance or to allow drainage of water containing such a substance into any street, alley or sidewalk. A polluting substance is one so defined under Section 1084.2, 82 Oklahoma Statutes.
C. 
The following discharges are exempt from discharge prohibitions established by this section unless the Administrator determines that the type of discharge, whether singly or in combination with others, is causing contamination of surface water, stormwater or ground water; causes overload or damage to the municipal separate storm sewer system or has the potential to endanger public health and safety; or is causing the City of Tahlequah to violate its OPDES permit for stormwater discharges:
1. 
Water line flushing or other potable water sources, landscape irrigation or lawn watering, diverted stream flows, rising ground water, ground water infiltration to storm drains, uncontaminated pumped ground water, foundation or footing drains (not including active ground water dewatering systems), crawl space pumps, air conditioning condensation, springs, individual residential car washing, noncommercial or charity washings of vehicles, natural riparian habitat or wetland flows, dechlorinated swimming pools draining, fire hydrant flushings, firefighting activities, and any other water source not containing pollutants;
2. 
Discharges specified in writing by the Administrator or stormwater program manager as being necessary to protect public health and safety;
3. 
Dye testing (using nontoxic dye) is an allowable discharge, but requires a verbal or written notification to the Administrator or stormwater program manager prior to the time of the test; and
4. 
Prohibition shall not apply to any nonstormwater discharge permitted under an OPDES permit, waiver, or waste discharge order issued to the discharger and administered under the authority of the United States environmental protection agency, provided that the discharger is in full compliance with all regulations, and provided that written approval has been granted for any discharge to the stormwater drainage system.
D. 
A violation of this section may be considered an environmental crime against the state of Oklahoma, and may be subject to prosecution.
[Ord. 1129-2008, 5-22-2008]
Notwithstanding other requirements of law, any person having information of any known or suspected release of materials which results or may result in illegal discharges or pollutants discharging into stormwater or the stormwater drainage system shall notify the City of Tahlequah in a timely manner as to facilitate cleanup. In the event of such a release of pollutants, said person shall immediately notify emergency response agencies of the occurrence via emergency dispatch services. If the discharge of prohibited materials emanates from a commercial or industrial establishment, the owner or operator of such establishment shall also retain an on site written record of the discharge and the actions taken to prevent its recurrence. Such records shall be retained for at least three years.
[Ord. 1129-2008, 5-22-2008]
A. 
The construction, use, maintenance or continued existence of illicit connections to the stormwater drainage system is prohibited. The 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.
B. 
A person is considered to be in violation of this section if the person connects a line conveying sewage to the MS4, or allows such a connection to continue.
C. 
A violation of this section may be considered an environmental crime against the state of Oklahoma, and may be subject to prosecution.