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pavcment runoff before the pavement runoff has bcen treated, then the wetpond must hc <br />sircd to rit�et Ciry standards for t��e entire contributing area, including raof-tops. <br />Both the wet ault and the vegctated treatmen� ccll must pass a Icak test (the note on thc <br />plans must be pandcd to includc the vcgetatcd treatment ccll). If the native soils are not <br />sul7icient to nrc nt exfiltr.ition, the treatment cell should be lined. <br />'1'he maximum dc <br />average depth can <br />Thc miuimum �ffective <br />wctpond ccll. <br />the vegetated treaunent cell may be 2.5 fect. The maximum <br />1 feet. <br />path must bc 3:1 tength to width, minimum, in cach <br />Interior vault :md pond baflles �,e� to create an effective flow path of 3:1 Qength to <br />width ra�io) must bc set at a minuiqm of (-inches above the storuge elevation of the 6- <br />month, 24-hour storm. <br />'I'hc plans must show a planting dctuil for�tllc wctlund U�eatmcnt cell, bclow ihc dcad <br />storagc elevation, which meets Dcsign Critciia #10 of thc wetpond standards found in <br />scction 3-3.5.1 of th� City's Storn»vuter Mana��ncnt Manual. <br />H'there ure landscaping plans for the project, the wc�nd planting plan and schedule <br />must also be shown on thc landscaping plans. � <br />7'he vege�ated trcatmeut cell planting notes shall include a c:ticulation of the amount of <br />arca to be planted, and shall list a specific number of planls of �h selccte� type. 1'he <br />planting location within the vegetated treutment celi shall also be specified. <br />wciv.�u�c � ic u��,,�. I i- '� s 7�/I��,.ti�- � <br />� Access sUuctures to the vault must take into uccount the location of interior baf�les. <br />Interior bafiles efl'ectively subdivide the vault into sub-cells from a maintenancc <br />� standpoint. An acce.tis su�ucture iti needed ,u each end of cuch sub-ccll. <br />Storm Filtcr: <br />-� Details of the SMI StqrmFilter neecl to be providecl which show the dimensions of th� <br />vau7t, number and_orientation of �Iter cartndges, inlet and oullet elevations, etc. <br />Thc following addition:il notes shall be nrovided on the drainaae nlans, as applicable: <br />The welvuult{s) and/or wetpond(s) .!nd/or vegetated treatmcnt r,ell(s) nmst pass a leah test <br />before thc project will receivc f�nal approval. Vaults and ponds must be filled with watcr <br />to the elevution o1� the oudets, and inflow preve:rted for 2d-hours. To pass the leak test, <br />the water elcvution may not drop more than '?-inches in the 24-hour period. Pond soils <br />should be saturuted beforc beginning tl�e 24-hour test �eriod. <br />s:\jzimmcrm\wordlpr_181h avc <br />