Stormwater Quantity definition

Stormwater Quantity means the post 100-year-24-hour storm event development flow must equal or be less than the pre-development 2-year-24- hour storm flows from the site.
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Examples of Stormwater Quantity in a sentence

  • Stormwater Quantity - A stormwater quantity utility fee credit is available by submitting an application and supporting calculations which show that the post development site stormwater discharge has been withheld to "undeveloped" runoff levels by a BMP.

  • The Stormwater Quantity Credit is available for applicants who implement SCMs designed to control stormwater peak flows and volumes.

  • A Stormwater Quantity Credit of 10% may be provided to an applicant for associated impervious surfaces that have a SCM that controls the peak discharge rate using a method that does not meet either the Critical Storm Method or current member community regulations.

  • To receive the Stormwater Quantity Credit the applicant must submit the documentation listed below.

  • The HOA, on behalf of its members, can apply for a Stormwater Quantity Credit using the Stormwater Quantity Credit Application.

  • The school can also apply for a Stormwater Quantity Credit for the impervious surface that drains to the stormwater detention pond as long as it provides the required documentation.

  • The Stormwater Quantity Credit is available for applicants who implement Stormwater Control Measures designed to control stormwater peak flows and volumes.

  • A Stormwater Quantity Credit of 25% may be provided to an applicant for a SCM that controls the peak discharge rate using the Critical Storm Method or any other method that exceeds the Critical Storm Method requirements.

  • The Stormwater Quantity, Stormwater Quality, and Education Credits, as applicable, shall be prorated based on attainment of at least the minimum requirements for each credit as detailed in the Stormwater Fee Credit Policy Manual.

  • Page 3-7Section 3.2.5.E. Stormwater Quantity and QualityLand disturbance activities shall properly manage and mitigate both stormwater quantity and quality related impacts.

Related to Stormwater Quantity

  • Water quality means the physical characteristics of water within shoreline jurisdiction, including water quantity, hydrological, physical, chemical, aesthetic, recreation-related, and biological characteristics. Where used in this chapter, the term "water quantity" refers only to development and uses regulated under this chapter and affecting water quantity, such as impermeable surfaces and storm water handling practices. Water quantity, for purposes of this chapter, does not mean the withdrawal of ground water or diversion of surface water pursuant to RCW 90.03.250 through 90.03.340.

  • Water quality volume means the volume equal to the first one-half inch of runoff multiplied by the impervious surface of the land development project.

  • Stormwater means water resulting from precipitation (including rain and snow) that runs off the land’s surface, is transmitted to the subsurface, or is captured by separate storm sewers or other sewage or drainage facilities, or conveyed by snow removal equipment.

  • Stormwater runoff means water flow on the surface of the ground or in storm sewers, resulting from precipitation.

  • Economy Transportation means the lowest published available transportation rate for a ticket on a Common Carrier matching the original class of transportation that You purchased for Your Trip.

  • Water quality standards means provisions of state or federal law which consist of a designated use or uses for the waters of the Commonwealth and water quality criteria for such waters based upon such uses. Water quality standards are to protect the public health or welfare, enhance the quality of water and serve the purposes of the State Water Control Law (§ 62.1-44.2 et seq. of the Code of Virginia) and the federal Clean Water Act (33 USC § 1251 et seq.).

  • Applicable water quality standards means all water quality standards to which a discharge is subject under the federal Clean Water Act and which has been (a) approved or permitted to remain in effect by the Administrator following submission to the Administrator pursuant to Section 303(a) of the Act, or (b) promulgated by the Director pursuant to Section 303(b) or 303(c) of the Act, and standards promulgated under (APCEC) Regulation No. 2, as amended.

  • Ambient air quality standard means an established concentration, exposure time, and frequency of occurrence of air contaminant(s) in the ambient air which shall not be exceeded.

  • Stormwater system means constructed and natural features which function together as a system to collect, convey, channel, hold, inhibit, retain, detain, infiltrate, divert, treat, or filter stormwater. “Stormwater system” includes both public and privately owned features.

  • Transportation project means any project that the department is authorized by law to undertake including but not limited to a highway, tollway, bridge, mass transit, intelligent transportation system, traffic management, traveler information services, or any other project for transportation purposes.

  • Transportation district and "district" shall mean the

  • Finished water means the water that is introduced into the distribution system of a public water system and is intended for distribution and consumption without further treatment, except as treatment necessary to maintain water quality in the distribution system (e.g., booster disinfection, addition of corrosion control chemicals).

  • Recycled water or “reclaimed water” means treated or recycled waste water of a quality suitable for non-potable uses such as landscape irrigation and water features. This water is not intended for human consumption.

  • Air transportation means the public carriage by aircraft of passengers, baggage, cargo, and mail, separately or in combination, for remuneration or hire;

  • Gallon means a United States gallon of two hundred thirty-one cubic inches of liquid at 60º Fahrenheit, and at the equivalent vapor pressure of the liquid.

  • Stormwater management planning area means the geographic area for which a stormwater management planning agency is authorized to prepare stormwater management plans, or a specific portion of that area identified in a stormwater management plan prepared by that agency.

  • SO2 means sulfur dioxide.

  • National Ambient Air Quality Standards or “NAAQS” means national ambient air quality standards that are promulgated pursuant to Section 109 of the Act, 42 U.S.C. § 7409.

  • Minimum Order Quantity means the minimum number of batches of a Product to be produced during the same cycle of manufacturing as set forth in a Product Agreement on Schedule B;

  • Transportation fuel means electricity and any liquid or

  • Ton means a ton of two thousand two hundred and forty (2,240) lbs. net dry weight;

  • Bottled water means water that is placed in a safety sealed container or package for

  • Sewage sludge weight means the weight of sewage sludge, in dry U.S. tons, including admixtures such as liming materials or bulking agents. Monitoring frequencies for sewage sludge parameters are based on the reported sludge weight generated in a calendar year (use the most recent calendar year data when the NPDES permit is up for renewal).

  • Stormwater management BMP means an excavation or embankment and related areas designed to retain stormwater runoff. A stormwater management BMP may either be normally dry (that is, a detention basin or infiltration system), retain water in a permanent pool (a retention basin), or be planted mainly with wetland vegetation (most constructed stormwater wetlands).

  • Ocean transportation means any transportation aboard a ship, vessel, boat, barge, or ferry through international waters.

  • tons means the gross tonnage calculated in accordance with the tonnage measurement regulations contained in Annex I of the International Convention on Tonnage Measurement of Ships, 1969; the word “tonnage” shall be construed accordingly.