This chapter is enacted pursuant to the direction set forth in the municipal NPDES permit issued by the California Regional Water Quality Control Board Santa Ana Region, pursuant to Section 402(p) of the Clean Water Act and the California Porter-Cologne Water Quality Control Act, Water Code § 13000 et seq.
(Code 1980, § 19.20.010; Ord. No. 740, § 1, 2005; Ord. No. 870 (Recodification), 2014)
This chapter shall be known as the "City of Rancho Cucamonga Storm Water and Urban Runoff Management and Discharge Control Ordinance." The intent of this chapter is to protect and enhance the quality of watercourses, water bodies and wetlands within the city in a manner consistent with the federal Clean Water Act, the California Porter-Cologne Water Quality Control Act and the municipal NPDES permit. This chapter is also intended to confirm and consolidate the city's legal authority necessary to control discharges to and from those portions of the municipal separate storm sewer system over which it has jurisdiction as required by the municipal NPDES permit, and thereby fully and timely comply with the terms of the municipal NPDES permit. This chapter is also intended to ensure the health, safety and general welfare of the residents of the city by prescribing reasonable regulations to effectively control the non-stormwater discharges containing pollutants into the city's municipal separate storm sewer system to the maximum extent practicable and to specifically achieve the following objectives:
A. 
Control discharges from spills, dumping or disposal of materials other than stormwater;
B. 
Reduce the discharge of pollutants in all stormwater discharges to the maximum extent practicable;
C. 
Protect and enhance the water quality of local, state and federal watercourses, water bodies, groundwater and wetlands in a manner pursuant to and consistent with the Clean Water Act and the Porter-Cologne Water Quality Act;
D. 
Establish penalties for violations of the provisions of this chapter.
(Code 1980, § 19.20.020; Ord. No. 740, § 1, 2005; Ord. No. 870 (Recodification), 2014)
For the purposes of this chapter, the following terms will be defined as set forth below. Words used in this chapter in the singular may include the plural and the plural may include the singular. Use of masculine shall also mean feminine and neuter.
"Authorized enforcement officer"
means the city engineer or designee.
"Basin plan"
means the "Water Quality Control Plan for the Santa Ana River Basin" (1995) adopted by the regional board, or any successor plan.
"Best management practice or BMP"
means any best management practice, as defined in 40 CFR 122.2, best management guideline, or best management requirement as adopted by any federal, state, regional or local agency to prevent or reduce the pollution of waters of the United States. The term "best management practices" includes activities, practices, facilities and/or procedures that, when implemented to the maximum extent practicable, will prevent or reduce pollutants in discharges, any program, technology, process, siting criteria, operational methods or measures, or engineered systems, which, when implemented, prevent, control, remove or reduce pollution. Examples of BMPs may include public education and outreach, proper planning of development projects, proper cleaning of catch basin inlets, and proper sludge or waste handling and disposal, among others. BMPs also include treatment requirements, operating procedures, and practices to control plan site runoff, spillage or leaks, sludge or waste storage and disposal, or drainage from raw material or chemical storage.
"City"
means the City of Rancho Cucamonga.
"City engineer"
means the city engineer for the City of Rancho Cucamonga, or the engineer's designee.
"Compliance schedule"
means the time period allowed by the city for a discharger to achieve compliance with the city's stormwater regulations and this chapter. The compliance schedule shall contain specific dates by which adequate treatment facilities, devices, or other related equipment and/or procedures must be installed or implemented.
"Construction activity"
means any activity used in the process of developing, redeveloping, enhancing or maintaining land, including, but not limited to: land disturbance, building construction, paving and resurfacing, storage and disposal of construction-related materials, including clearing, grading or excavation that results in soil disturbance. Construction includes structure teardown. The term "construction activity" does not include routine maintenance to maintain original line and grade, hydraulic capacity or original purpose of facility; emergency construction activities required to immediately protect public health and safety; interior remodeling with no outside exposure of construction material or construction waste to stormwater; mechanical permit work; or sign permit work.
"Contamination"
as defined in the Porter-Cologne Water Quality Control Act (Water Code § 13050(k)), means an impairment of the quality of waters of the state by waste to a degree which creates a hazard to the public health through poisoning or through the spread of disease. The term "contamination" includes any equivalent effect resulting from the disposal of waste whether or not waters of the state are affected.
"Control"
means the minimization, reduction, elimination or prohibition by technological, legal, contractual or other means of the discharge of pollutants from an activity or activities.
"CWA"
means the federal Water Pollution Control Act, also known as the Clean Water Act, as amended, 33 USC 1251 et seq.
"Developed parcel"
means any lot or parcel of land altered from its natural state by the construction, creation and addition of impervious area, except public streets or highways.
"Developer"
means a person, firm, corporation, partnership, association or other entity who proposes to develop, develops or causes to be developed real property for himself or for others, except that employees and consultants of such persons or entities acting in such capacity are not considered developers.
"Dewatering"
means the removal and disposal of surface water or groundwater for purposes of preparing a site for construction.
"Discharge"
means any release, spill, leak, flow or escape of any liquid including sewage, wastewater or stormwater, semi-solid or solid substance onto the land or into the city's MS4.
"Discharger"
means any person, property owner or occupant of a unit, building, premises or lot in the city who discharges or causes to be discharged any liquid, including sewage, waste water, stormwater, nonstormwater or semi-solid or solid substances directly or indirectly into the city's MS4.
"Environmentally sensitive area (ESA)"
means a designated area in which plant or animal life or their habitats are either rare or especially valuable because of their special nature or role in an ecosystem and which would be easily disturbed or degraded by human activities and developments (Public Resources Code § 30107.5). Areas subject to stormwater mitigation requirements are areas designated as significant ecological areas by the county; an area designated as a significant natural area by the state department of fish and wildlife's significant natural areas program, provided that area has been field verified by the state department of fish and wildlife; an area listed in the basin plan as supporting the rare, threatened or endangered species (RARE) beneficial use; and an area identified by the city as environmentally sensitive.
"EPA"
means the U.S. Environmental Protection Agency.
"General construction permit"
means the current version of the general permit for stormwater discharges from construction activity issued by the state water resources control board that regulates stormwater discharges associated with construction projects.
"General industrial permit"
means the current version of the general permit for stormwater discharges from industrial activities issued by the state water resources control board that regulates stormwater discharges associated with industrial activities that are listed in 40 CFR 122.26(b)(14).
"Hearing officer"
means the city engineer, or designee, who presides at the administrative hearings authorized by this chapter and issues final decisions on matters raised therein.
"Illegal discharge"
means any discharge or seepage into the city's MS4 that is not composed entirely of stormwater, except for the authorized discharges listed in section 19.20.100. The term "illegal discharge" includes the improper disposal of wastes into the MS4. Any discharge to the MS4 that is prohibited under local, state or federal statutes, ordinances, codes or regulations. The term "illicit discharge" includes all nonstormwater discharges except:
1. 
Discharges pursuant to a NPDES permit;
2. 
Discharges that were identified in the discharge limitations prohibitions of the municipal NPDES permit; and
3. 
Discharges authorized by the regional board.
"Illicit connection"
means either of the following:
1. 
Any drain or conveyance, whether on the surface or subsurface, which allows an illegal discharge to enter the MS4, including, but not limited to, any conveyance which allows non-stormwater discharges, including sewage, process wastewater and wash water to enter the MS4 and any connections to the MS4 from indoor drains and sinks, regardless of whether the drain or connection had been previously allowed, permitted or approved by a government agency; or
2. 
Any drain or conveyance connected to the MS4 that is not permitted pursuant to a valid NPDES permit or which has not been documented in plans, maps or equivalent records approved by the city.
"Maximum extent practicable (MEP)"
means and refers to the maximum level of pollutant reductions or stormwater runoff reductions that can be achieved to reduce the discharge of pollutants to the maximum extent practicable, as required by Section 402(p)(3)(B)(ii) of the Clean Water Act, through best management practices in treatment, infiltration or a combination of treatment, infiltration and best management practices.
"Municipal NPDES permit"
means the current national pollution discharge elimination system (NPDES) permit and waste discharge requirements for the county flood control district, the county and the incorporated cities within the Santa Ana region.
"Municipal separate storm sewer system or MS4"
is a conveyance or system of conveyances, including roads with drainage systems, municipal streets, catch basins, curbs, gutters, ditches, natural drainage features or channels, modified natural channels, manmade channels or storm drains:
1. 
Owned or operated by the city;
2. 
Designated or used for collecting of conveying stormwater;
3. 
Which is not a combined sewer; and
4. 
Which is not part of a publicly owned treatment works (POTW), as defined at 40 CFR 122.2.
"New development"
means all public and private residential (whether single-family, multi-unit or planned unit development), industrial, commercial, retailer, and other nonresidential construction projects, or grading for future construction, for which either a discretionary land use approval, grading permit, building permit or nonresidential plumbing permit is required.
"NPDES"
means the national pollutant discharge elimination system established under the CWA to eliminate discharges of pollution into waters of the United States.
"NPDES permit"
means any waste discharge requirements issued by the EPA, the regional board or the state water resources control board in the form of an NPDES permit pursuant to Water Code § 13370 or the Clean Water Act (other than the municipal NPDES permit), including a general construction permit or a general industrial permit.
"Non-structural BMPs"
means any best management practices schedules or activities, prohibitions of practices, maintenance procedures, managerial practices or operational practices that aim to prevent stormwater pollution by reducing the potential for contamination at the source of pollution.
"Notice of intent (NOI)"
means a form provided by the state water resources control board that is required to be completed and submitted in order to obtain coverage under one of the state's NPDES general stormwater permits prior to the start of certain activities or construction activities.
"Non-stormwater"
means any water discharging to the city's municipal separate storm sewer system that does not originate from precipitation events.
"Nuisance"
means any condition described by all of the following:
1. 
Is injurious to health, or is indecent or offensive to the senses or an obstruction to the free use of property, so as to interfere with the comfortable enjoyment of life or property;
2. 
Affects at the same time an entire community or neighborhood or any considerable number of persons, although the extent of the annoyance or damage inflicted upon individuals may be unequal; and
3. 
Occurs during, or as a result of, the treatment or disposal of wastes.
"Permit"
means any permit issued by the city.
"Permittee"
means the county flood control district; San Bernardino County; and each of the 16 cities in the county discharging stormwater drainage into the Upper Santa Ana River Basin and regulated by the area-wide urban stormwater runoff permit.
"Person"
means any individual, partnership, committee, entity, association, corporation, public agency, and any other organization, entity or group of persons, public or private; the masculine genders shall include the feminine, the singular shall include the plural where indicated by context.
"Pollutant"
means any liquid, solid or semi-solid substances or combination thereof, which causes a nuisance or contributes to a condition of contamination or pollution of the stormwater runoff, the MS4 or the impairment or degradation of waters of the state, including, but not limited to, the following:
1. 
Floatable materials, such as floatable plastics or wood products, and metal shavings or materials forming films, foam or scum;
2. 
Household waste, such as trash, cleaners, toxic or hazardous chemicals, yard wastes, animal fecal materials, used oil, coolant, gasoline and other vehicle fluids;
3. 
Metals and non-metals, including compounds of metals and non-metals;
4. 
Petroleum hydrocarbons, such as fuels, lubricants, surfactants, waste oils, solvents, coolants and grease;
5. 
Domestic sewage from sewer line overflows, septic tanks, port-a-potties, boats and recreational vehicles;
6. 
Animal wastes, such as wastes from confinement facilities, kennels, pens, stables and show facilities;
7. 
Substances having a pH of less than 6.5 or greater than 8.5 or unusual coloration, turbidity or odor;
8. 
Materials causing an increase in biochemical oxygen demand, chemical oxygen demand or total organic carbon;
9. 
Materials containing base/neutral or acid extractable organic compounds;
10. 
Waste materials and wastewater generated on construction sites from construction activities, such as painting and staining; use of sealants and glues; use of lime; use of wood preservatives and solvents; disturbance of asbestos fibers, paint flakes or stucco fragments; application of oils, lubricants, vehicle maintenance, construction equipment washing, concrete pouring and cleanup; use of concrete detergents; steam cleaning or sand blasting; use of chemical degreasing or diluting agents; and chlorinated water from potable line flushing);
11. 
Those pollutants defined in Section 1362(6) of the federal Clean Water Act; and
12. 
Any other constituent or material, including, but not limited to, pesticides, herbicides, fertilizers, eroded soils, sediment and particulate materials, in quantities that have been determined by the state or EPA to adversely affect the beneficial uses of waters of the state.
"Redevelopment"
means the creation or addition of impervious surfaces or the making of improvements to an existing structure on an already developed site; replacement of impervious surfaces that are not part of a routine maintenance activity; and land disturbing activities related with structural or impervious surfaces for which a discretionary land use permit or approval is required.
"Regional board or RWQCB"
means the California Regional Water Quality Control Board—Santa Ana Region.
"Sewage"
means the wastewater of the community derived from residential, agricultural, commercial or industrial sources, including domestic sewage and industrial wastewater.
"SIC (standard industrial classification)"
means the statistical classification standard underlying all establishment-based federal economic statistics classified by industry. The standard is published in the SIC Manual (1987) Office of Management and Budget.
"Stormwater"
means that part of precipitation (rainfall or snow melt runoff) and associated surface runoff which travels via flow across a surface to the municipal separate storm sewer system or receiving waters from impervious, semi-pervious or pervious surfaces.
"Stormwater pollution prevention plan (SWPPP)"
means the plan as described in the general construction activity stormwater permit, as issued by the state water resources control board on August 19, 1999, and as may be amended, or the general industrial activities stormwater permit, as issued on April 17, 1997, and as may be amended, which specifies BMPs that will prevent pollutants from contacting stormwater and all products of erosion from moving off site into receiving waters.
"Water quality management plan (WQMP)"
means a plan required of new development/redevelopment projects specified in this chapter, outlining appropriate non-structural and structural BMPs, including stormwater infiltration and treatment devices, that will be implemented and installed to prevent pollutants from being discharged into the city's municipal separate storm sewer system, during and after construction.
"Urban runoff"
means surface water flow produced by non-stormwater resulting from residential, commercial and industrial activities involving the use of potable and non-potable water.
"Violation"
means a breach or violation of any provision of this chapter.
"Waters of the state"
means any surface water or groundwater, including saline waters, within the boundaries of the state.
(Code 1980, § 19.20.030; Ord. No. 740, § 1, 2005; Ord. No. 870 (Recodification), 2014)