6101 ASSOCIATED BLVD BASE FILE 2017-06-05

impacts. The City's Responsible Official may impose conditions to mitigate impacts beyond that required in the noise ordinance. 7.1.3 Mitigation Measures 1. Warning devices on vehicles(back up beepers)are exempt from the City's noise ordinance, but are perceived as irritating by most people. Developments that abut residential zones must be designed to shield vehicle maneuvering and loading areas from residential areas by placement of buildings,berms,etc. __(SEPA Environmental Health Policies) 7.2 TOXIC/HAZARDOUS MATERIALS AND EXPLOSIVES 7.2.1 Threshold Additional SEPA analysis Is required for clean-up of contaminated sites. 7.2.3 Mitigation Measures Construction Phase 1. Construction equipment and vehicles must be maintained so they do not leak fuels or lubricants. During construction,a staging area must be specified for all vehicle maintenance activities. The staging area must be located well away from all drainage courses. Where possible,all stormwater from related maintenance areas must be directed to the sanitary sewer,rather than the stormwater system. (SEPA Earth,Water and Environmental Health Policies) 2. During construction activities, all spills of fuel and hazardous materials must be contained and removed in such a manner as to prevent their entering the waters and soils of the State. Cleanup of spills must take precedence over other work on site.(SEPA Earth,Water and Environmental Health Policies) 3. During construction,all petroleum products, chemicals, and building materials that could contaminate runoff must be stored In a lined covered area. An impervious berm must be constructed around the perimeter of the storage area. The storage area must be located away from environmentally sensitive areas.(SEPA Earth, Water and Environmental Health Policies) 4. In order to expedite plan review,a hazardous materials inventory list shall be provided as a part of the submittal for building permits. The storage,handling and use of hazardous materials must be in compliance with Article 80 of the Uniform Fire Code,1991 Edition.(SEPA Earth,Water and Environmental Health Policies) Operation Phase 5. Dumpsters must be covered and maintained,so that stormwater runoff from refuse does not enter storm drains or infiltrate into soil.(SEPA Earth,Water and Environmental Health Policies) 5. On sites containing hazardous materials,procedures to use in case of spills must be posted. (SEPA Earth, Water and Environmental Health Policies) 7. All chemicals or products of a hazardous or toxic nature that may be used or stored on the site must be stored under cover and isolated from the storm drainage system.(SEPA Earth,Water and Environmental Health Policies) 9