Definitions. The terms used in this article or in documents prepared or reviewed under this article shall have the meaning as set forth in this section.
The activity of an active farm including grazing and watering livestock, irrigating crops, harvesting crops, using land for growing agricultural products, and cutting timber for sale, but shall not include the operation of a dude ranch or similar operation, the construction of a barn or other agricultural building, silo, stockyard or pen, or structural practices identified in Table II in the Agricultural Management Practices Catalog for Nonpoint Source Pollution in New York State.
A property owner or agent of a property owner who has filed an application for a land development activity.
Any structure, either temporary or permanent, having walls and a roof, designed for the shelter of any person, animal, or property, and occupying more than 100 square feet of area.
A natural or artificial watercourse with a definite bed and banks that conducts continuously or periodically flowing water.
Any activity that removes the vegetative surface cover.
The deliberate appropriation of property by its owner for general public use.
The New York State Department of Environmental Conservation.
The New York State Stormwater Management Design Manual, most recent version, including applicable updates, that serves as the official guide for stormwater management principles, methods and practices.
A person who undertakes land development activities.
The most recent version of the "New York State Standards and Specifications for Erosion and Sediment Control Manual."
Land area adjacent to a river, stream, lake, estuary, or other water body that is subject to flooding. This area, if left undisturbed, acts to store excess floodwater.
The area adjoining a river, stream, or watercourse covered by water in the event of a 100-year flood. The 100-year flooding event is the flood having a 1% chance of being equaled or exceeded in magnitude in any given year.
The area adjoining a river, stream, or watercourse covered by water in the event of a 500-year flood. The 500-year flooding event is the flood having a 0.2% chance of being equaled or exceeded in magnitude in any given year.
The channel of a river or other watercourse and adjacent land areas that must be reserved in order to discharge the base flood without cumulatively increasing the water surface elevation more than one foot.
Excavation or fill of material, including the resulting conditions thereof.
Green infrastructure approaches infiltrate, evapotranspire or reuse stormwater, using soils and vegetation rather than hardscape collection, conveyance and storage structures. Common green infrastructure approaches include green roofs, trees and tree boxes, rain gardens, vegetated swales, pocket wetlands, infiltration planters, vegetated median strips, reforestation, and protection and enhancement of riparian buffers and floodplains.
A Natural Resource Conservation Service classification system in which soils are categorized into four runoff potential groups.
Those surfaces, improvements and structures that cannot effectively infiltrate rainfall, snowmelt and water (e.g., building rooftops, pavement, sidewalks, driveways, etc).
A State Pollutant Discharge Elimination System permit issued to a commercial industry or group of industries which regulates the pollutant levels associated with industrial stormwater discharges or specifies on-site pollution control strategies.
The process of percolating stormwater into the subsoil.
Construction activity, including clearing, grading, excavating, regulated silvicultural activity, soil disturbance or placement of fill, that results in land disturbance of equal to or greater than 10,000 square feet, or activities disturbing less than 10,000 square feet of total land area that are part of a larger common plan of development or sale, and will occur under one plan.
The legal or beneficial owner of land, including those holding the right to purchase or lease the land, or any other person holding proprietary rights in the land.
A legally recorded document that acts as a property deed restriction, and which provides for long-term maintenance of stormwater management practices.
The average annual high water level.
Pollution from any source other than from any discernible, confined, and discrete conveyances, and shall include, but not be limited to, pollutants from agricultural, silvicultural, mining, construction, subsurface disposal and urban runoff sources.
That line on the shore established by the fluctuations of water and indicated by physical characteristics such as a clear, natural line impressed on the bank, shelving, changes in the character of soil, destruction of terrestrial vegetation, the presence of litter and debris, or other appropriate means that consider the characteristics of the surrounding areas.
Clearing a parcel of land in distinct pieces or parts, with the stabilization of each piece completed before the clearing of the next.
Sediment or a water quality measurement that addresses sediment (such as total suspended solids, turbidity or siltation) and any other pollutant that has been identified as a cause of impairment of any water body that will receive a discharge from the land development activity.
Land development activity.
A person that is knowledgeable in the principles and practices of erosion and sediment control, such as a licensed professional engineer, certified professional in erosion and sediment control (CPESC), or registered landscape architect. It can also mean someone working the direct supervision of, and at the same company as, the licensed professional engineer or registered landscape architect, provided that person has received Department-endorsed training in the principles and practices of erosion and sediment control.
The replenishment of underground water reserves.
Belonging or related to the bank of a water body, including rivers, streams, wetlands, lakes, ponds, or impoundments.
A vegetated area, including trees, shrubs, and herbaceous vegetation, adjacent to a water body.
Reduction of the total water quality volume (WQv) by application of runoff reduction techniques and standard stormwater management practices (SMPs) with RRv capacity to replicate predevelopment hydrology.
Measures that prevent eroded sediment from leaving the site.
Cold water fisheries, shellfish beds, swimming beaches, groundwater recharge areas, water supply reservoirs, wetlands, habitats for threatened, endangered or special concern species, highly erodible soils and/or soils with slopes greater than 15%, 100- and 500-year floodplains, unique geological features and mature forests.
Activities related to the dedicated and cyclic use of land for the periodic production of timber that has a potential to cause soil disturbance.
Activities related to the dedicated and cyclic use of land for the periodic production of timber that have the potential to cause soil disturbance, including harvesting operations such as felling, skidding, and clear-cutting; surface drainage; harvest-related road construction and maintenance; site preparation for forest regeneration; or the processing, sorting, or storing of harvested timber which has been transported from one or more active harvesting sites. Tree removal in preparation for development or other conversion to a nonforestry use is not silviculture.
A permit under the New York State Pollutant Discharge Elimination System (SPDES) issued to developers of construction activities to regulate disturbance of one or more acres of land.
A permit under the New York State Pollutant Discharge Elimination System (SPDES) issued to municipalities to regulate discharges from municipal separate storm sewers for compliance with EPA established water quality standards and or to specify stormwater control standards, most current version.
The use of practices that prevent exposed soil from eroding.
An order issued which requires that all construction activity on a site be stopped.
Rainwater, surface runoff, snowmelt and drainage.
A land use or activity that generates higher concentrations of hydrocarbons, trace metals or toxicants than are found in typical stormwater runoff, based on monitoring studies.
The use of structural or nonstructural practices that are designed to reduce stormwater runoff and mitigate its adverse impacts on property, natural resources and the environment.
One or a series of stormwater management practices installed, stabilized and operating for the purpose of controlling stormwater runoff.
An employee or officer appointed or designated by the municipality to accept and review stormwater pollution prevention plans, forward the plans to the applicable municipal board and inspect stormwater management practices.
Measures, either structural or nonstructural, that are determined to be the most effective, practical means of preventing flood damage and preventing or reducing point source or nonpoint source pollution inputs to stormwater runoff and water bodies.
A plan for controlling stormwater runoff and pollutants from a site during and after construction activities.
Flow on the surface of the ground, resulting from precipitation.
Lakes, bays, sounds, ponds, impounding reservoirs, springs, wells, rivers, streams, creeks, estuaries, marshes, inlets, canals, the Atlantic ocean within the territorial seas of the state of New York and all other bodies of surface water, natural or artificial, inland or coastal, fresh or salt, public or private (except those private waters that do not combine or effect a junction with natural surface or underground waters), which are wholly or partially within or bordering the state or within its jurisdiction. Storm sewers and waste treatment systems, including treatment ponds or lagoons which also meet the criteria of this definition are not waters of the state. This exclusion applies only to man-made bodies of water which neither were originally created in waters of the state (such as a disposal area in wetlands) nor resulted from impoundment of waters of the state.
That an existing disturbed area will not be disturbed again within 14 calendar days of the previous soil disturbance.
An employee from the contracting (construction) company that will be responsible for implementing the SWPPP, who has received four hours of Department-endorsed training in proper erosion and sediment control principles. After receiving the initial training, the trained contractor shall receive four hours of training every three years. It can also mean an employee from the contracting (construction) company that meets the qualified inspector qualifications.
The storage needed to capture and treat 90% of the average annual stormwater runoff volume.
A permanent or intermittent stream or other body of water, either natural or man-made, which gathers or carries surface water.
A channel that directs surface runoff to a watercourse or to the public storm drain.
An area that is inundated or saturated by surface water or groundwater at a frequency and duration sufficient to support a prevalence of vegetation typically adapted for life in saturated soil conditions, commonly known as "hydrophytic vegetation," and is regulated by federal, state or local laws.