The following items shall be included in the SWM site plan:
(A) Appropriate sections from the township's subdivision and land development ordinance, and other applicable local ordinances, shall be followed in preparing the SWM site plans.
(B) The township shall not approve any SWM site plan that is deficient in meeting the requirements of this chapter. At its sole discretion and in accordance with this subchapter, when a SWM site plan is found to be deficient, the township may either disapprove the submission and require a resubmission, or in the case of minor deficiencies, the township may accept submission of modifications.
(C) Provisions for permanent access or maintenance easements for all physical SWM BMPs, such as ponds and infiltration structures, as necessary to implement the operation and maintenance (O&M) plan discussed in division (D)(9), below.
(D) The SWM site plan shall provide the following information:
(1) The overall stormwater management concept for the project.
(2) A determination of site conditions in accordance with the BMP Manual. A detailed site evaluation shall be completed for projects proposed in areas of carbonate geology or karst topography, coal combustion residual impoundments, and other environmentally sensitive areas, such as brownfields.
(3) Stormwater runoff design computations, and documentation as specified in this chapter, or as otherwise necessary to demonstrate that the maximum practicable measures have been taken to meet the requirements of this chapter, including the recommendations and general requirements in § 154.025.
(4) Expected project time schedule.
(5) A soil erosion and sediment control plan, where applicable, as prepared for and submitted to the approval authority.
(6) The effect of the project (in terms of runoff volumes, water quality, and peak flows) on surrounding properties and aquatic features and on any existing stormwater conveyance system that may be affected by the project.
(7) Plan and profile drawings of all SWM BMPs, including drainage structures, pipes, open channels, and swales.
(8) SWM site plan shall show the locations of existing and proposed on-lot wastewater and sewage disposal facilities and water supply wells.
(9) The SWM site plan shall include an O&M plan for all existing and proposed physical stormwater management facilities. This plan shall address long-term ownership and responsibilities for O&M as well as schedules and costs for O&M activities.
(Ord. 1-2017, passed 7-25-2017)