For the purposes of this article, the following shall mean:
ALLOWABLE NONSTORMWATER DISCHARGEDischarges not comprised of stormwater are allowed under the MS4 General Permit but are limited to the following, provided these are not significant contributors of pollutants to the MS4: discharges which result from the washdown of vehicles at retail dealers selling new and used automobiles where no detergents are used and individual residential car washing; external building washdown where no detergents are used; the use of water to control dust; fire-fighting activities; fire hydrant flushings; natural springs; uncontaminated groundwater; dechlorinated pool discharges; air-conditioning condensate; lawn watering; potable water sources, including water line flushings; irrigation drainage; pavement wash waters where spills or leaks of toxic or hazardous materials have not occurred (unless all spilled materials have been removed) and where detergents are not used; discharges from foundation or footing drains where flows are not contaminated with process materials such as solvents, or contaminated by contact with soils where spills or leaks of toxic or hazardous materials have occurred; uncontaminated utility vault dewatering; dechlorinated water line testing water; hydrostatic test water that does not contain any treatment chemicals and is not contaminated with process chemicals.
BEST MANAGEMENT PRACTICES (BMPs)Schedules of activities, prohibitions of practices, general good housekeeping practices, pollution prevention and educational practices, maintenance procedures, and other management practices to prevent or reduce the discharge of pollutants directly or indirectly to stormwater, receiving waters or stormwater conveyance systems. BMPs also include treatment practices, operating procedures and practices to control erosion and site runoff, spillage or leaks, sludge or water disposal or drainage from raw materials storage.
CLEAN WATER ACTThe federal Water Pollution Control Act (33 U.S.C. 1251 et seq.), and any subsequent amendments thereto.
CONSTRUCTION ACTIVITYActivities subject to RIPDES construction permits. These include construction projects resulting in land disturbance of one acre or more. Such activities include but are not limited to clearing and grubbing, grading, excavating and demolition.
DISCHARGERAny person or business entity that causes, allows, permits, or is otherwise responsible for a discharge, including, without limitation, any operator of a construction site or industrial facility.
HAZARDOUS MATERIALAny material, including any substance, waste, or combination thereof, which because of its quantity, concentration or physical chemical or infectious characteristics may cause, or significantly contribute to, a substantial present or potential hazard to human health, safety, property or the environment when improperly treated, stored, transported, disposed of or otherwise managed.
ILLICIT CONNECTIONEither of the following: Any drain or conveyance, whether on the surface or subsurface, which allows an illegal discharge to enter the storm drain system, including but not limited to any conveyances which allow any non-stormwater discharge including sewage, process wastewater and wash water to enter the storm drain system and any connections to the storm drain system from indoor drains and sinks, regardless of whether said drain or connection had been previously allowed, permitted, or approved by an authorized enforcement agency or any drain or conveyance connected from a commercial or industrial land use to the storm drain system which has not been documented in plans, maps or equivalent records and approved by an authorized enforcement agency.
ILLICIT DISCHARGEAny direct or indirect non-stormwater discharge to the storm drain system, except as exempted in allowable non-stormwater discharges as defined within this article and discharges permitted pursuant to an RIPDES permit.
MUNICIPAL SEPARATE STORM SEWER SYSTEM (MS4)A conveyance or system of conveyances (including roads with drainage systems, municipal streets, catch basins, curbs, gutters, ditches, human-made channels or storm drains) designed or used for collecting or conveying stormwater and which is not a combined sewer.
OPERATORThe party or parties that either individually or taken together have the day-to-day operational control over the facility activities and the ability to make modifications to such activities.
OWNERThe party or parties that either individually or taken together have legal title to any premises.
PERSONAny individual, association, organization, partnership, firm, corporation or other entity recognized by law and acting as either the owner or as the owner's agent.
POLLUTANTAnything which causes or contributes to pollution. Pollutants may include but are not limited to: paints, varnishes and solvents; oil and other automotive fluids; nonhazardous liquid and solid wastes; refuse, rubbish, garbage, litter or other discarded or abandoned objects and accumulations of the same that may cause or contribute to pollution; floatables; pesticides, herbicides and fertilizers, hazardous substances and wastes; sewage, fecal coliform and pathogens; dissolved and particulate metals; animal wastes.
PREMISESAny building, lot, parcel of land or portion of land, whether improved or unimproved including adjacent sidewalks and parking strips.
STORMWATERAny surface flow, runoff and drainage consisting entirely of water from any form of natural precipitation and resulting from such precipitation.
STORMWATER POLLUTION PREVENTION PLANA document which describes the best management practices and activities to be implemented by a person or business to identify sources of pollution or contamination at a site and the actions to eliminate or reduce pollutant discharges to stormwater, stormwater conveyance systems and/or receiving waters to the maximum extent practicable.
UNAUTHORIZED DISCHARGEA discharge of stormwater not authorized by an RIPDES permit or an allowable stormwater discharge found to be a significant contributor of pollutants to the MS4.
WASTEWATERAny water or other liquid, other than uncontaminated stormwater, discharged from a facility.
WATERCOURSEA natural or human-made surface drainage channel or body of water (including a lake or pond) through which a water flow occurs, either continuously or intermittently.