SR 05:258 - Laserfiche WebLink

c. Install filter materials (such as sandbags, filter fabric, etc.) at the storm drain inlet nearest the downstream side of the project site in order to retain any debris or dirt t10wing in the storm drain system. Maintain and/or replace filter materials to ensure effectiveness and to prevent street t100ding. d. Create a contained and covered area on the site for the storage of bags, cement, paints, oils, fertilizers, pesticides, or other materials used on the site that have the potential of being discharged into the storm drain system through being windblown or in the event of a material spill. e. Never clean machinery, equipment, tools, brushes, or rinse containers into a street, gutter, or storm drain. f. Ensure that concrete/gunite supply trucks or concrete/plaster operations do not discharge wash water into street, gutters, or storm drains. Stormwater Design Requirements The project shall comply with the Alameda Countywide NPDES Permit #CA5002983I , a copy of which is available at the City offices. 107. The following requirements shall be incorporated into the project: a. The project developer shall submit a final grading and drainage plan prepared by a licensed civil engineer depicting all final grades and on-site drainage control measures to the satisfaction of the City Engineer b. In addition to natural controls the project developer may be required to install a structural control, such as an oil/water separator, sand filter, or approved equal (in the parking lot) (on the site) to intercept and pretreat storm water prior to reaching the storm drain. The design, locations, and a schedule for maintaining the separator shall be submitted to the City Engineer/Director of Building Inspection for review and approval prior to issuance of building permits. The structural control shall be cleaned at least twice a year: once immediately prior to October 15 and once in January. Conditions of Approval Page 19 of 22 September 20, 2005 Kimberly Commons (PUD-37)