2003-086 Ordinance - Laserfiche WebLink

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?«.., Ordinance No. 2003-86 The facility's storage capacity sha.ll be seventy-five (75) cubic yards per acre of dramage area. A sediment basin shall be the required facility if the size of the denuded area contributing runoff exceeds five (5) acres. (4) Perimeter Controls. Sheet flow runoff from denuded areas shall be filtered or diverted to a settling facility. Perimeter controls such as sediment filters or diversions to settling facilities shall protect adjacent properties and waters of the City of North Olmsted and the State of Ohio from sediment transported by sheet flow. (5) Storm sewer inlet protection. All storm sewer inlets which accept water runoff from the development area shall be protected so that sediment-laden water will not enter the storm sewer system without first being filtered or otherwise treated to remove sediment, unless the system drains to an on-site settling facility. (6) Workin_g in or crossing streams. (A) Streams includmg bed and banks shall be restabilized immediately after in-channel work is completed, interrupted, or stopped. To the extent practicable, construction vehicles shall be kept out of streams. Where in-channel work is necessary, precautions shall be taken to stabilize the work area dunng construction to minimize erosion. (B) If a live (wet) stream must be crossed by construction vehicles regularly during construction, a temporary stream crossing shall be provided. (7) Construction access routes. Measures shall be taken to prevent soil is transported by vehicle tracking onto surfaces where runoff is not checked by sediment controls, or onto public roads. Such measures may include tire wash-off utilizing a temporary or permanent water supply connection or tanker truck, and temporary paved construction roadways or, loading and unloading areas. If soil is transported onto a public road surface, the roads shall be cleaned thoroughly at the end of each day, or more frequently if public safety dictates. Soil sha11 be removed from paved surfaces by shoveling or sweeping and street washing. Street washing shall be utilized only after soil has been removed by shoveling or sweeping. All wash-off from street washing shall be intercepted by an approved sediment control facility. (8) Underground utility construction. The construction of underground utility lines sha.ll be subject to the following criteria: (A) Trenches shall remain open for no more than five (5) days. (B) Trench dewatering devlces shall dischaxge in a manner approved by the plan of the City Engineer and shall not adversely affect waters of the City and the State of Ohio or off-site property.