ORD 1673 - Laserfiche WebLink

18. Urban Stormwater Runoff Mitigation Measures and Requirements: a. The developer shall comply with the City' s Urban Clean Water Runoff requirements as follows: i) The developer shall label all on-site storm drain inlets with the wording, "No Dumping -- Drains to Bay" using City-approved methods and materials. On- site storm drain facilities shall be cleaned a minimum of twice a year as follows: immediately prior to October 15 and once in January. Additional cleaning may be required if found necessary by the City Engineer/Director of Building Inspection. ii) Prior to the commencement of any clearing, grading, or excavation, the devel- oper shall submit a copy of the State Water Resources Control Board Notice of Intent (NOD and a Storm Water Pollution Prevention Plan (SWPPP) for cover- age under the State Construction Storm Water General Permit. iii) The developer shall include erosion control/storm water quality measures on the final grading plan which shall specifically address measures to prevent soil, dirt, and debris from entering the storm drain system. Such measures may include, but are not limited to, hydroseeding, hay bales, sandbags, and siltation fences and are subject to the review and approval of the City Engineer/Director of Building Inspection. The developer is responsible for ensuring that all contrac- tor(s) and sub-contractor(s) are aware of and implements such measures. iv) The developer shall submit a construction Best Management Practices (BMP's) program for review and approval by the Planning Director prior to issuance of building and/or grading permits. These BMP's shall be implemented by the general contractor and all subcontractors and suppliers of materials and equip- ment. Construction site cleanup and control of construction debris shall also be addressed. Failure to comply with the approved construction BMP may result in the issuance of correction notices, citations, or a stop work order. b. The developer is responsible for implementing the following measures during all con- struction phases of the project: i) Gather all construction debris on a regular basis and place it in a dumpster or other container which is emptied or removed an a weekly basis. When appro- priate, use tarps on the ground to collect fallen debris or splatters that could con- tribute to storm water runoff pollution. ii) Remove all dirt, gravel, rubbish, refuse, and green waste from the street pave- ment and storm drains adjoining the site. Limit construction access routes onto PUD-81-30-60D January 2, 1996