2016 025 Ordinance - Laserfiche WebLink

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CHAGRIN ~ RIVER YdATERSHED /^ PARTNERS May 2016 (d) The SWP3 shall be amended whenever there is a change in design, construction, operation or maintenance, which has a significant effect on the potential for the discharge of pollutants to surface waters of the state or if the SWP3 proves to be ineffective in achieving the general objectives of controlling pollutants in stormwater discharges associated with construction activity. (e) The SWP3 shall incorporate measures as recommended by the most current online edition of Rainwate~~ a~zd Land Development as published by the Ohio Environmental Protection Agency and shall include the following information: (1) A cover page or title identifying the name and location of the site, the name and contact information of all construction site operators, the name and contact information for the person responsible for authorizing and amending the SWP3, preparation date, and the estimated start and completion dates for construction. (2) A copy of the permit requirements (attaching a copy of the current Ohio EPA NPDES Construction General Permit is acceptable). (3) Site description: The SWP3 shall provide: A. A description of the nature and type of the construction activity (e.g. residential, shopping mall, highway, etc.). B. Total area of the site and the area of the site that is expected to be disturbed (i.e., grubbing, clearing, excavation, filling or grading, including off-site borrow areas). C. An estimate of the impervious area and percent of imperviousness created by the land disturbance. D. A calculation of the run-off coefficients for both the pre-construction and post-construction site conditions. E. Existing data describing the soil and, if available, the quality of any known pollutant discharge from the site such as that which may result from previous contamination caused by prior land uses. F. A description of prior land uses at the site. G. An implementation schedule which describes the sequence of major soil- disturbing operations (i.e., grubbing, excavating, grading, utilities and infrastructure installation) and the implementation of erosion and sediment controls to be employed during each operation of the sequence. H. The location and name of the immediate receiving stream or surface water(s) and the first subsequent receiving water(s) and the aerial extent and description of wetlands or other special aquatic sites at or near the site which will be disturbed or which will receive discharges from disturbed areas of the project. For discharges to a municipal separate storm sewer system (MS4), the point of discharge to the MS4 and the location where the MS4 ultimately discharges to a water resource shall 10