Laserfiche WebLink
6. Protect slopes: Stabilization methods of mulching,jute or synthetic matting, compost <br /> bedding or seeding shall be used on proposed slopes. These methods should be selected and <br /> installed per manufacturer's specifications, engineer's design or standard construction <br /> industry practice as the situation dictates. Refer to the T.E.S.C. plans, notes and details on <br /> Sheets C2.0, C2.1, and C2.2 of the construction plans. <br /> 7. Protect drain inlets: The T.E.S.C. plan sheet C2.0 specifies catch basin inlet protection. <br /> Refer to sheet C2.2 for detail. Clean and remove sediment from inlet protection devices <br /> when they are filled to one third (1/3) their capacity. <br /> ' 8. Stabilize channels and outlets: No outlets or channels exist in the developed condition, no <br /> stormwater is disepersed. All storm runoff is captured, treated, detained and conveyed to a <br /> closed system. <br /> 9. Control pollutants: T.E.S.C. General Note#10 on Sheet C2.1 instructs the contractor to use <br /> industry best management practices to prevent release of pollutants. <br /> 10. Control De-Watering: De-watering disposal is addressed in T.E.S.C. General Note#11 on <br /> ' Sheet C2.1. <br /> 11.Maintain BMPs: T.E.S.C. General Notes#8 and#9 on Sheet C2.1 address inspection, <br /> maintenance and removal of temporary erosion control facilities. The Certified Erosion and <br /> ' Sediment Control Lead(CESCL) identified for this project will conduct site inspections at <br /> least once every calendar week and within 24 hours of any discharge from the site. The <br /> ' inspection frequency for temporarily stabilized, inactive sites may be reduced to once every <br /> calendar month. <br /> ' At the completion of the project and 30 days after site is stabilized remove all temporary <br /> erosion and sediment BMPs. <br /> 12.Manage the Project: Phasing: For this project phasing will not be applicable. However, the <br /> ' construction sequencing will play a role in reducing construction stormwater discharged from <br /> the site. Every effort should be made to do minimal grading until the storm water detention <br /> facilities are constructed and activated. Seasonal Work Limitation: From October 1 through <br /> ' April 30 ground disturbing activities shall only be permitted per authorization from the City <br /> of Everett, the local permitting agency. Coordination with Utilities and Other Contractors: <br /> It is anticipated that all work on this site will be performed under the direction of a single <br /> ' general contractor with a single unified erosion control plan. Inspection and monitoring: <br /> T.E.S.C. General Notes#8 and#9 on Sheet C2.1 address inspection,maintenance and <br /> removal of temporary erosion control facilities. General Note#3 on Sheet SP 1.0 requires a <br /> water quality specialist(CESCL) to be on call. This individual will be identified before work <br /> commences. Maintenance of the Construction SWPPP: "The Construction SWPPP shall be <br /> retained on site or within reasonable access to the site." The SWPPP shall be modified <br /> ' whenever there is a significant change in the design, construction, operation or maintenance <br /> of any BMP that has or could have an effect on storm water discharges form the construction <br /> site. <br /> ' Additional documentation requirements per C.O.E. II-2.3.1: <br /> ' Project description: See this report above in the sections Summary and Developed Conditions. <br /> Existing conditions: See this report above in section Existing Conditions. <br /> Adjacent areas: See this report above all sections. <br />