AGRICULTURAL CONSERVATION PRACTICES.Practices that are constructed on agricultural land to control soil erosion and sedimentation. These practices include but are not limited to grass waterways, sediment basins, terraces, and grade stabilization structures.
AGRICULTURAL LAND-DISTURBING ACTIVITY.Tillage, planting, cultivation, or harvesting operations for the production of agricultural or nursery vegetative crops. The term also includes pasture renovation and establishment, the construction of agricultural conservation practices, and the installation and maintenance of agricultural subsurface drainage tiles.
APPLICANT.Property owner or agent of a property owner who has applied for a site development permit.
BORROW AREA.Areas where materials are excavated for use as fill.
CITY.City of Southport, Indiana, and its employees or designees authorized to implement this chapter.
CLEARING.Any activity that removes the vegetative surface cover.
CONSTRUCTION ACTIVITY.Land-disturbing activities and land-disturbing associated with the construction of infrastructure and structures. This term does not include routine ditch or road maintenance or minor landscaping projects.
CONSTRUCTION PLAN.A representation of an overall project, including infrastructure, project layout, and the stormwater pollution prevention plan.
CONSTRUCTION STORMWATER GENERAL PERMIT (CSGP).Indiana Department of Environmental Management’s Construction Stormwater General Permit (CSGP) regulates erosion and sediment control practices on construction projects disturbing greater than one acre of land.
CONSTRUCTION SUPPORT ACTIVITY.An activity that specifically supports the project and involves land disturbance and/or activities that may result in pollutant-generating activities on their own. These activities include but are not limited to concrete or asphalt batch plants, staging areas, material storage areas, disposal sites, and soil stockpile areas.
CONVEYANCE.A combination of drainage components that are used to convey stormwater discharge, either within or downstream of the land-disturbing activity including:
(A) Manmade stormwater conveyance system meaning a pipe, ditch, vegetated swale, or other stormwater conveyance system constructed by man except for restored stormwater conveyance systems;
(B) Natural stormwater conveyance systems meaning the main channel of a natural stream and the flood-prone area adjacent to the main channel; or
(C) Restored stormwater conveyance system meaning a stormwater conveyance system that has been designed and constructed using natural channel design concepts. Restored stormwater conveyance systems include the main channel and the flood-prone area adjacent to the main channel.
DEVELOPER.Any person who is financially responsible for construction activity or an owner of a property who sells or leases, or offers for sale or lease, any lots in a multiple-lot project.
DEWATERING.The act of draining rainwater and/or groundwater from excavations, stormwater measures, building foundations, vaults, and trenches.
DISPOSAL.The discharge, deposit, injection, spilling, leaking, or placing of any solid waste or hazardous waste into or on any land or water so that the solid waste or hazardous waste, or any constituent of the waste, may enter the environment, be emitted into the air, or by discharged into any waters, including ground waters.
DITCH MAINTENANCE.To restore a conveyance system to its originally constructed channel capacity and to perform the function for which it was originally constructed as defined in IC 36-9-27. Maintenance includes:
(A) Cleaning (removal of accumulated sediments, de-brushing, and mowing);
(D) Conducting minor repairs.
EQUIVALENT.Producing or achieving similar results and performance.
EROSION.The detachment and movement of soil, sediment, or rock fragments by water, wind, ice, or gravity.
EROSION AND SEDIMENT CONTROL PLAN.A set of plans prepared by or under the direction of a licensed professional engineer indicating the specific measures and sequencing to be used to control sediment and erosion on a development site during and after construction.
EROSION AND SEDIMENT CONTROL SYSTEM.The use of appropriate erosion, runoff, and sediment control measures to minimize sedimentation by first reducing or eliminating erosion at the source and then, as necessary, trapping sediment to prevent it from being discharged.
GRADING.The excavation and filling of the land surface to a desired slope or elevation.
INDIVIDUAL LOT OWNER.A person who has a financial interest in the construction activities for an individual lot.
LAND-DISTURBING ACTIVITY.Any manmade change of the land surface including but not limited to removing vegetative cover that exposes the underlying soil, excavating, filling, and grading.
LARGER COMMON PLAN OF DEVELOPMENT OR SALE.A plan, undertaken by a single project site owner or a group of project site owners acting in concert, to offer lots for sale or lease; where such land is contiguous or is known, designated, purchased, or advertised as a common unit or by a common name, such land must be presumed as being offered for sale or lease as part of a larger common plan. The term also includes phased or other construction activity by a single entity for its own use.
MUNICIPAL SEPARATE STORM SEWER SYSTEM (MS4).A conveyance or system of conveyances, including roads with drainage systems, municipal streets, catch basins, curbs, gutters, ditches, manmade channels, or storm drains that is:
(A) Owned or operated by a federal, state, city, town, county, district, association, or other public body (created by or under state law having jurisdiction over stormwater, including special districts under state law such as sewer district, flood control district, or drainage district, or similar entity, or a designated and approved management agency under Section 208 of the Clean Water Act (33 U.S.C. 1288) that discharges into waters of the state); or privately owned stormwater utility, hospital, university, or college having jurisdiction over stormwater that discharges into waters of the state;
(B) Designed or used for collecting or conveying stormwater;
(C) Not a combined sewer; and
(D) Not part of a publicly owned treatment works (POTW) as defined at 40 CFR 122.2.
NON-STORMWATER DISCHARGES.Discharges that do not originate from storm events. These discharges include but are not limited to process water, air conditioner condensate, non-contact cooling water, sanitary waste, concrete washout water, paint wash water, irrigation water, or pipe testing water.
PERMITTEE.The individual or entity required to obtain permit coverage as defined by the project site owner.
PROJECT SITE.The entire area on which construction activity is to be performed.
PROJECT SITE OWNER/OPERATOR.A developer or a person or entity that has financial and operational control of construction activities and project plans and specifications, including the authority to approve the expenditure of funds and the ability to make modifications to plans and specifications.
REDEVELOPMENT.Alterations of a property that change a site or building in such a way that there is a disturbance of land. The term does not include such activities as exterior remodeling.
RUNOFF.Water that originates during a precipitation event and flows over the land rather than infiltrating into the ground or evaporating.
SEDIMENT.Solid material (both mineral and organic) that is in suspension, is being transported or has been moved from its site of origin by air, water, gravity, or ice and has come to rest on the earth’s surface.
SILVICULTURAL.The practice of controlling the establishment, growth, composition, health, and quality of forests to meet diverse needs and values.
SITE.A parcel of land or a contiguous combination thereof where construction or land-disturbing activity is performed as a single unified operation.
SITE DEVELOPMENT PERMIT.A permit issued by the municipality for the construction or alteration of ground improvements and structures for the control of erosion, runoff, and grading.
SOIL.The unconsolidated mineral and organic material on the surface of the earth that serves as the natural medium for the growth of plants.
SOLID WASTE.Any garbage, refuse, sludge from a waste treatment plant, sludge from a water supply treatment plant, sludge from an air pollution control facility, or other discarded material, including solid, liquid, semisolid, or contained gaseous material resulting from industrial, commercial, mining, or agricultural operations or from community activities. The term does not include:
(A) Solid or dissolved material in domestic sewage; or irrigation return flows or industrial discharges; that are point sources subject to permits under section 402 of the Federal Water Pollution Control Act Amendments (33 U.S.C. 1342);
(B) Source, special nuclear, or byproduct material (as defined by the Atomic Energy Act of 1954 (42 U.S.C. 2011 et seq.));
(C) Manures or crop residues returned to the soil at the point of generation as fertilizers or soil conditioners as part of a total farm operation; or
(D) Vegetative matter at composting facilities registered under IC 13-20-10.
STABILIZATION.The use of practices that prevent exposed soil from eroding.
START OF CONSTRUCTION.The first land-disturbing activity associated with a development, including land preparation such as clearing, grading, and filling; installation of streets and walkways; excavation for basements, footings, piers, or foundations; erection of temporary forms; and installation of accessory buildings such as garages.
STOP-WORK ORDER.An order issued that requires that all construction activity on a site be stopped.
STORMWATER MANAGEMENT MEASURE.A practice or a combination of practices selected to improve the quality of runoff discharges, divert runoff, or mitigate the impacts related to the quantity of runoff.
STORMWATER QUALITY MEASURE.A practice, or a combination of practices, to control or minimize pollutants associated with stormwater runoff.
WATERCOURSE.Any body of water, including, but not limited to, lakes, ponds, rivers, streams, and bodies of water delineated by the City.
WATERWAY.A channel that directs surface runoff to a watercourse or to the public storm drain.
(Ord. 5.10, passed 2-19-2007; Am. Ord. 2024.04, passed 6-17-2024. Formerly 5.16.020)