3322 BROADWAY COMPASS HEALTH 2025-10-03

Chemical storage: Any chemicals stored in the construction areas will conform to the appropriate source control BMPs listed in Volume IV of the Ecology Stormwater Manual. In Western WA, all chemicals shall have cover, containment, and protection provided on site, per BMP C153 for material delivery, storage and containment in SWMMWW 2014. Application of agricultural chemicals, including fertilizers and pesticides, shall be conducted in a manner and at application rates that will not result in loss of chemical to stormwater runoff. Manufacturers' recommendations for application procedures and rates shall be followed. Demolition: Pollutions released from saw cutting will be controlled using appropriate measures (BMP C152). Sanitary wastewater: Portable facilities will be provided as needed. Solid waste: Solid waste will be stored in secure, clearly marked containers for removal from the site. Other: Other BMPs will be administered as necessary to address any additional pollutant sources on site. Installation Schedules: These BMPs are to be implemented at the time of need throughout the project. Inspection and Maintenance plan: Verify that the BMP is functioning and take corrective measures as required. Responsible Staff: CESCL and contractor Will maintenance, fueling, and/or repair of heavy equipment and vehicles occur on -site? Yes, fueling will be by off -site vehicle. Maintenance will only be in case of a breakdown of equipment and will be limited. Large issues will see the piece of equipment removed from the site. All vehicles, equipment, and petroleum product storage/dispensing areas will be inspected regularly to detect any leaks or spills, and to identify maintenance needs to prevent leaks or spills. On -site fueling tanks and petroleum product storage containers shall include secondary containment.