No person shall cause any pollutant to be discharged to public rights-of-way, private or municipal stormwater system, or any Waters of the State or cause any pollutant to be placed in a location where such pollutant is likely to escape or be carried into the public rights-of-way, municipal stormwater system or into the Waters of the State.
(1)
Prohibited discharges include, but are not limited to, the following:
(a)
Any liquids, solids, or gases that by reason of their nature or quantity are, or may be, sufficient either alone or by interaction with other substances to cause fire or explosion or be injurious in any other way to the operation of the municipal stormwater system.
(b)
Any solid or viscous substances that may cause obstruction to the flow in the stormwater system, such as but not limited to: grease, garbage, sand, straw, grass clippings, rags, plastics, or mud.
(c)
Any discharge having a pH less than six or greater than 10, unless the divergence from these limits can be proven to occur from rainfall pH.
(d)
Any discharge or runoff containing toxic pollutants, oils, chemicals or other hazardous materials.
(e)
Pollutants that result in the presence of toxic gases, vapors, or fumes within the stormwater system that may cause acute worker health or safety problems.
(f)
Any substance that may cause the City to violate its NPDES and/or other storm system permits, or that may cause the City to violate instream water quality standards set by the State of Oregon.
(g)
Any substance that causes or may cause visible discoloration of the receiving waters such as but not limited to dyes and inks, except as described in subsection (2)(b) of this section.
(h)
Any discharge having a temperature that may inhibit biological activity in the receiving waters or cause the City to violate instream water quality standards set by the State of Oregon, or that could harm the stormwater system.
(i)
Any discharge containing oxygen demanding pollutants that may elevate the oxygen demand within the municipal stormwater system or Waters of the State.
(j)
Any hauled waste, septage, or discharge from cleaning tanks including those from mobile cleaning services.
(k)
Stormwater runoff containing eroded sediments from land-disturbing activities.
(l)
Any refuse, rubbish, garbage, pet waste, litter, or other discarded or abandoned objects.
(2)
The following are exempt from discharge prohibitions established by this chapter:
(a)
Water line flushing with dechlorination; discharges from potable water sources; landscape irrigation; irrigation water; footing drains; lawn watering; individual residential car washing; charity car washing (with no chemicals, soaps, detergents, steam or heated water); dechlorinated swimming pool and hot tub discharges (heated water must be cooled for at least 12 hours prior to discharge); uncontaminated foundation drains; uncontaminated air conditioning condensate; uncontaminated water from crawl space pumps; diverted stream flows; rising ground waters; uncontaminated ground water infiltration; uncontaminated pumped ground water; springs; flows from riparian habitats and wetlands; and street, pavement and building washwater (with no chemicals, soaps, detergents, steam or heated water).
(b)
Discharges associated with dye testing, provided verbal notification is made to the Director prior to the start of the test.
(c)
Discharges from fire fighting or other emergency actions by a public utility, the City, or any other governmental agency necessary to protect public health and safety.
(3)
The prohibition shall not apply to any nonstormwater discharge permitted under an NPDES permit, waiver, or waste discharge order issued to the discharger and administered by the State of Oregon under the authority of the Federal Environmental Protection Agency; provided, that the discharger is in full compliance with all requirements of the permit, waiver, or order and other applicable laws and regulations, and provided the written approval has been granted by the City of Albany for any discharge to the stormwater system.
(Ord. 5498 § 1, 2001; Ord. 5727 § 1, 2010; Ord. 6012 § 2, 2023)