Permanent pool definition

Permanent pool means that portion of a wet detention pond that normally holds water (e.g., between the normal water level and the pond bottom), excluding any water volume claimed as wet detention treatment volume as shown in Figure 8.1-1 of this Volume.
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Permanent pool means that portion of a wet detention pond that normally holds water (e.g., between the normal water level and the pond bottom), excluding any water volume claimed as wet detention treatment volume pursuant to sSection 8.5 of the Applicant’s Handbook Volume II.
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Permanent pool means that portion of a wet detention pond that normally holds water between the normal water level and the top of the anoxic zone or pond bottom excluding any water volume claimed as wet detention treatment volume.
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Examples of Permanent pool in a sentence

  • The pond geometry shall meet the following criteria: • Permanent pool depth shall not exceed 12' with an average depth between 4- 6'.• Length from inlet to outlet should be as far apart as possible.• Length to width ratio should be approximately 3:1 and side slopes should be 4:1.

  • From one 20-week-old fetus that ABR obtained from a clinic for $60, “ABR charged its customers a total of $2,275 for tissue specimens, plus additional charges for shipping and disease screening.” S.Rpt.

  • Permanent pool elevation, high water elevation and freeboard elevation for all ponds and water features.

  • Permanent pool storage capacity (min 10-15%), hydraulic gradient <1%, length-width ratios >3:1, uniform cross-section, flow path (zig-zag), flow arrest structures (submerged islands/weirs, vegetation across flow), and outfall structures are often cited (ref.

  • Provide a stilling basin designed to dissipate outfall energy and spread flows.2. Permanent pool depth to be spatially varied throughout wetland.3. Provide a perimeter zone 10 to 20 feet wide, which is inundated during storm events.4. Side Slopes for Wetland Planting: 5H:1V or flatter5.

  • Wet Pond RequirementsThe design of a wet pond should follow Table 4.6 of the MOE’s Stormwater Management Planning and Design Manual including the criteria listed below:• Permanent pool depth shall be a minimum of 1.0 metre, and a maximum of 3.0 metres• Freeboard of 0.3 metres above the maximum flood flow level• Side slopes shall be no steeper than 5:1 at the permanent water’s edge (3 metres above and 3 metres below).

  • Permanent pool of wet detention ponds and effective infiltration areas must be included as a Water Body Area.3. Source area soil types: A: Sandy, B: Silty, C/D: Clayey.4. Hard copy submittals should include1.

  • Permanent pool requirements for such facilities are approximately 200 m3/hectare.

  • Permanent pool depths must be a minimum of 3 feet and maximum of 10 feet at the deepest points.

  • Figure 1: Pond Cross-Section Extreme storm storage Overbank flood storage Temporary (ED) storage Permanent pool storage Extreme storm storage Overbank flood storageTemporary (ED) storage Permanent pool storageThe Rainfall Frequency Spectrum In the course of a year, anywhere from 35 to 50 precipitation events fall on Minnesota.


More Definitions of Permanent pool

Permanent pool or "Wet pool" means an area of a stormwater management practice that has a fixed water surface elevation due to a manipulation of the outlet structure.
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Permanent pool means the portion of a wet detention or stormwater reuse pond, which normally holds water, (e.g., between the normal water level and pond bottom), excluding any water volume claimed as wet detention treatment volume or stormwater reuse volume.
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Permanent pool means that portion of a wet detention pond which normally holds water (e.g., between the normal water level and the pond bottom).
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Permanent pool means that portion of a wet detention pond, which normally holds water (e.g., between the normal water level and the pond bottom) excluding any water volume claimed as wet detention treatment volume pursuant to paragraph 40C-42.026(4)(a), F.A.C.
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Permanent pool means the storage space in a reservoir below the elevation of the lowest uncontrolled spillway, not including any low-flow augmentation works. This term is also known as the “normal pool.”
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Permanent pool means a pool—
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Related to Permanent pool

  • Permanent Position Any position which has required, or which will require the services of an incumbent without interruption, for an indefinite period.

  • Permanent structure means a permanent building or permanent structure that is anchored to a permanent foundation with an impermeable floor, and that is completely roofed and walled (new structures require a door or other means of sealing the access way from wind driven rainfall).

  • Permanent Total Disablement means a bodily injury caused by accidental, external, violent and visible means, which as a direct consequence thereof totally disables and prevents the insured from attending to any business or occupation of any and every kind or if he/she has no business or occupation, from attending to his/her usual and normal duties that last for a continuous period of twelve calendar months from the date of the accident, with no hopes of improvement in future

  • Permanent status means the state or condition achieved by an employee in the classified service who has successfully completed an initial probationary period or a probationary period required following reinstatement, or whose probationary period is waived through specific statutory direction.

  • Permanent Works means the permanent works to be executed (including Plant) in accordance with the Contract.

  • Permanent sign means any structure, display, logo, device or representation which is designed or used to advertise or call attention to any item, business, activity or place and is visible from outside a building that is intended to be in place for a period that is longer than 30 days. [Amended Eff. 11/10/2007]

  • Source reduction means any practice that reduces the amount of any hazardous substance, pollutant, or contaminant entering any waste stream or otherwise released into the environment prior to recycling, energy recovery, treatment, or disposal.

  • permanent establishment means a fixed place of business through which the business of an enterprise is wholly or partly carried on.

  • extended reduction means a reduction under this scheme for which a person is eligible under Part 12 (extended reductions);

  • Permanent total disability means incapacity because of accidental injury or occupational disease to earn any wages in any employment for which the employee may become physically suited and reasonably fitted by education, training or experience, including vocational rehabilitation; loss of both hands, or both feet, or both legs, or both eyes, or any two thereof, shall constitute permanent total disability;

  • Planned special exposure means an infrequent exposure to radiation, separate from and in addition to the annual occupational dose limits.

  • extended reduction period means the period for which a person is in receipt of an extended reduction in accordance with paragraph 89, 96 or 101;

  • Permanent Disablement means a disability falling under one of the items of disablement listed in the scale of compensation in this Policy under Section 1, which was caused by an Accident, as long as the disability lasts for twelve (12) consecutive months from the date of the Accident and at the expiry of that period our appointed Registered Medical Practitioner confirms that the disability is not going to improve after twelve (12) months.

  • alternative maximum council tax reduction means the amount determined in accordance with paragraph 31 and Schedule 4;