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8.1.2 Where stormwater is carried in a conveyance system that also carries contaminated, non-stormwater discharges; 8.1.3 Where stormwater is being managed in a designated groundwater recharge or well head protection area; 8.1.4 Under certain geologic conditions (e.g., karst) that prohibit the proper pretreatment of stormwater. 8.2 Treatment/Geometry Conditions - All stormwater management practices shall be designed to capture and treat stormwater runoff according to the specifications outlined in the Mooresville Stormwater Design Manual. These specifications will designate the water quality treatment and water quantity criteria that apply to an approved stormwater management practices. 9.0 Soil Erosion and Sedimentation Control Construction activities required as part of land development necessitate the removal of natural ground cover, creating the potential for erosion to occur. To minimize the movement of soil off site and its impact on water quality and on the ability of stormwater facilities to continue functioning properly, the following are required: 9.1 All persons who cause, in whole or in part, any earth change to occur shall provide soil erosion and sedimentation control so as to adequately prevent soils from being eroded and discharged or deposited onto adjacent properties or into a stormwater drainage system, a public street or right of way, wetland, creek, stream, water body, or floodplain. 9.2 All development shall be in accordance with all applicable federal, state and local ordinances, rules and regulations. 9.3 If the owner or operator is required to prepare an Erosion and Sediment Control Plan (ESCP) as legislated by Rule 5 (327 IAC 15-5), such plan shall be deemed to fulfill the requirements of this Ordinance. In this case, all applicable state and federal permits or notices for land disturbing activities shall be obtained or filed prior to commencement of land disturbing activities. All applicable state or federal standards shall be adhered to when conducting land-disturbing activities. Copies of all applications, letters of intent submittals, plans and other erosion and sediment control related information developed for and/or submitted to state or federal authorities shall be copied to the PWO in addition to the ESCP. In addition to the requirements of Rule 5, any person disturbing property for construction of new buildings that will require regrading, alteration, or disturbance of the property outside of a five foot perimeter around the structure shall also require the filing of a erosion control permit. Plans for individual lots may be submitted on 81/2 X 11 paper as long as the scale does not exceed 50' to 1". MOORESVILLE STORMW ATER MANAGEMENT ORDINANCE 21 -"'....---._~--_._--