Permanent pool definition

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.

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.

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.

Examples of Permanent pool in a sentence

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

• Each of the phases will be organized in a feature dataset containing the following layers: • Master layer of survey and bathymetric points collected; • Points used for creating the TINs and contours; • Contours of the existing bathymetry and depth to refusal bathymetry; • Permanent pool areas with volumes stored in the attribute table; • Flood pool areas with volumes stored in the attribute table; • Convert TINs to features and convert to terrain datasets in the ArcGIS geodatabase environment.

• The following general requirements shall apply when designing stormwater management facilities:• Permanent pool volume will be determined based on Table 3.2 of the MECP Stormwater Planning & Design Manual.• Erosion control storage shall be sized to accommodate the total runoff volume from the development during a 4-hr – 25 mm Chicago storm event and released over a minimum of 24 hours.

• 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.

• The NYS Stormwater Design Manual requires that forebays be designed to contain 10 percent of the water quality volume.• Permanent pool storage capacity.

• Permanent pool - designed to permanently hold at least the first 1 inch of rainfall that falls on the area of the development that drains to the pond.

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.

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).

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.

Permanent pool means a pool—

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.

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.”