Existing impervious surface definition

Existing impervious surface means an impervious surface that is in existence, regardless of whether it ever required a stormwater discharge permit.
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Examples of Existing impervious surface in a sentence

  • Existing impervious surface area (Pre-Project) located within the proposed development.

  • Existing impervious surface and any underlying base course (e.g., crushed rock, gravel, etc.) must be completely removed from the conversion area(s).

  • Existing impervious surface coverage is the impervious surface coverage legally present on or before March 20, 2000 or approved thereafter by the City.

  • Existing impervious surface and any underlying base course (e.g., crushed rock, gravel, etc.) must be completely removed from the conversion area(s).2.

  • Existing impervious surface - means an impervious surface that is in existence, regardless of whether it ever required a stormwater discharge permit.

  • It nowhere considered how African-American registration and voting in Ohio compared to that of other groups.The court granted a stay for an August election, but not the November election.

  • Existing impervious surface added since January 8, 2001 that is not fully dispersed or not farmland dispersed as specified in Appendix C and not yet mitigated with a County-approved water quality facility or flow control BMP.

  • Existing impervious surface area (i.e., developed or paved area) on campus totals approximately 88 acres or 62 percent of the 142-acre campus and includes roads, walkways, and residential, academic, administrative, and athletic facilities.

  • Section 1: General Information Project name Project Address Assessor’s Parcel Number(s) Name of Applicant Applicant email address: Applicant phone: Project Type (e.g. single-family residential,commercial, etc.) Section 2: Area Information Total Project Area Total Existing impervious surface area Proposed Gross Impervious Area(list only the surface areas that are being created or replaced) a.

  • Existing impervious surface areas to be removed and converted to vegetative cover (to reduce the overall increase of impervious surface area within a development site for the purposes of reducing the size/scope of required stormwater BMPs) shall be accomplished in accordance with Middletown Township Standards and Specifications or as recommended by a qualified technical professional, whichever is more stringent.

Related to Existing impervious surface

  • Pervious surface means an area that releases as runoff a small portion of the precipitation that falls on it. Lawns, gardens, parks, forests or other similar vegetated areas are examples of surfaces that typically are pervious.

  • Impervious surface means a surface that has been covered with a layer of material so that it is highly resistant to infiltration by water.

  • Regulated impervious surface means any of the following, alone or in combination:

  • Impervious area means any surface that does not allow stormwater to infiltrate into the ground.

  • Underground tank means a device meeting the definition of tank whose entire surface area is totally below the surface of and covered by the ground.

  • Underground facility means any item which shall be buried or placed below ground for use in connection with the storage or conveyance of water, sewage, electronic, telephone or telegraphic communications, electric energy, oil, gas or other substances, and shall include, but not be limited to pipes, sewers, conduits, cables, valves, lines, wires, manholes, attachments and those portions of poles and their attachments below ground.

  • Underground area means an underground room, such as a basement, cellar, shaft or vault, providing enough space for physical inspection of the exterior of the tank situated on or above the surface of the floor.

  • Underground mining means all methods of mining other than surface mining.

  • Constructed wetlands means areas intentionally designed and created to emulate the water quality improvement function of wetlands for the primary purpose of removing pollutants from stormwater.

  • Existing Contamination means any Contamination present on, or under, the Site as of the execution date of this Contract.

  • Hazardous substance UST system means an UST system that contains a hazardous substance defined in section 101(14) of the Comprehensive Environmental Response, Compensation and Liability Act of 1980 (but not including any substance regulated as a hazardous waste under subtitle C) or any mixture of such substances and petroleum, and which is not a petroleum UST system.

  • Building Permit means a permit for the construction of one or more Units, issued by the City, or other public agency in the event the City no longer issues said permits for the construction of Units within CFD No. 11. For purposes of this definition, "Building Permits" shall not include permits for construction or installation of commercial/industrial structures, parking structures, retaining walls, and utility improvements not intended for human habitation.

  • Geologically hazardous areas means areas that because of their susceptibility to erosion, sliding, earthquake, or other geological events, are not suited to the siting of commercial, residential, or industrial development consistent with public health or safety concerns.

  • Water surface elevation means the height, in relation to the National Geodetic Vertical Datum (NGVD) of 1929, the North American Vertical Datum (NAVD) of 1988, or other datum, where specified, of floods of various magnitudes and frequencies in the floodplains of riverine areas.

  • Modular building manufacturer means a person or corporation who owns or operates a

  • Water Surface Elevation (WSE means the height, in relation to mean sea level, of floods of various magnitudes and frequencies in the floodplains of coastal or riverine areas.

  • Leasehold Improvements means all buildings, structures, improvements and fixtures located on any Leased Real Property which are owned by Company or any Company Subsidiary, regardless of whether title to such buildings, structures, improvements or fixtures are subject to reversion to the landlord or other third party upon the expiration or termination of the lease for such Leased Real Property.

  • Surface impoundment or "impoundment" means a facility or part of a facility which is a natural topographic depression, man-made excavation, or diked area formed primarily of earthen materials (although it may be lined with man-made materials), which is designed to hold an accumulation of liquid wastes or wastes containing free liquids, and which is not an injection well. Examples of surface impoundments are holding, storage, settling, and aeration pits, ponds, and lagoons.

  • Contaminated site means a site where there is a confirmed presence, caused by man, of hazardous substances of such a level that they pose a significant risk to human health or the environment taking into account current and approved future use of the land;

  • Massive Multiauthor Collaboration Site (or “MMC Site”) means any World Wide Web server that publishes copyrightable works and also provides prominent facilities for anybody to edit those works. A public wiki that anybody can edit is an example of such a server. A “Massive Multiauthor Collaboration” (or “MMC”) contained in the site means any set of copyrightable works thus published on the MMC site.

  • Underground storage tank or “UST” means any one or combination of tanks (including underground pipes connected thereto) that is used to contain an accumulation of regulated substances, and the volume of which (including the volume of underground pipes connected thereto) is 10 percent or more beneath the surface of the ground. This term does not include any:

  • Underground storage means storage of hazardous liquid in a subsurface stratum or formation of the earth.

  • Underground storage tank system means an underground storage tank and the connected underground piping, underground ancillary equipment, and containment system, if any.

  • Public improvement costs means the costs of:

  • Aboveground tank means a device meeting the definition of tank that is situated in such a way that the entire surface area of the tank is completely above the plane of the adjacent surrounding surface and the entire surface area of the tank (including the tank bottom) is able to be visually inspected.

  • Public Improvements means only the following improvements: housing facilities; garbage disposal plants; rubbish disposal plants; incinerators; transportation systems, including plants, works, instrumentalities, and properties used or useful in connection with those systems; sewage disposal systems, including sanitary sewers, combined sanitary and storm sewers, plants, works, instrumentalities, and properties used or useful in connection with the collection, treatment, or disposal of sewage or industrial wastes; storm water systems, including storm sewers, plants, works, instrumentalities, and properties used or useful in connection with the collection, treatment, or disposal of storm water; water supply systems, including plants, works, instrumentalities, and properties used or useful in connection with obtaining a water supply, the treatment of water, or the distribution of water; utility systems for supplying light, heat, or power, including plants, works, instrumentalities, and properties used or useful in connection with those systems; approved cable television systems, approved cable communication systems, or telephone systems, including plants, works,