3620 36TH PL NE 2023-06-22 - Laserfiche WebLink

Stormwater Pollution Prevention Plan Site conditions including existing vegetative coverage, slope, soil type, and proximity to receiving waters; and Limitations on activities and the extent of disturbed areas; and Proposed erosion and sediment control measures. • Based on the information provided and/or local weather conditions, the local permitting authority may expand or restrict the seasonal limitation on site disturbance. ■ The following activities are exempt from the seasonal clearing and grading limitations: Routine maintenance and necessary repair of erosion and sediment control BMPs; Roue mn of ft o existing utility structures ' that do not expose the soil pu orblic result in ies the removal of the vegetative cover tin to soil, and ' Activities waiheretenance there is 100 percent acili infiltrationr of surface water runoff within the site in approved and installed erosion and sediment control facilities. Inspection and Monitoring ' .0 All BMPs shall be inspected, maintained, and repaired as needed to assure continued performance of their intended function. Site inspections shall be conducted by a person who is knowledgeable in the principles and practices ' of erosion and sediment control at least once every calendar week and within 24 hours of any major rainfall event. This person has the necessary skills to: > Assess the site conditions and construction activities that could impact the quality of stormwater, and ' Assess the effectiveness of erosion and sediment control measures used to control the quality of stormwater discharges. ' • A Certified Erosion and Sediment Control Lead shall be on-site or on-call at all times. • Whenever inspection and/or monitoringreveals that the BMPs identified in p this SWPPP are inadequate, due to the actual discharge of or potential to SWPPP Page 9 Smith Island Terminal—Site Grading March 2017