75A - One Broadway Plaza Addendum_4.20.2020_wAppendices

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ONE BROADWAY PLAZA PROJECT EIR ADDENDUM CITY OF SANTA ANA 5. Environmental Analysis ■ The developer will prepare and submit a Notice of Intent (NOI) to the State Water Resources Control Board (SWRCB). ■ The developer will submit the NOI and the project Water Discharge Identification Number (WDIN) to the City of Santa Ana City Engineer. ■ The developer will prepare a Stormwater Pollution Prevention Plan (SWPPP) and will submit the SWPPP to the City Engineer for review and comment. The developer will maintain the SWPPP on the construction site throughout the construction period. W-2 During all site preparation, grading and construction, the project contractors will comply with all applicable requirements of the NPDES permit, the Drainage Area Management Plan (DAMP) and the City's Local Implementation Plan (LIP). The project contractors will incorporate Best Management Practices (BMPs) from the DAMP and LIP and will implement those measures as appropriate during site preparation, grading and construction. W-3 During all site preparation, grading and construction, the construction contractors will be responsible for implementing the SWPPP provisions. The SWRCB is responsible for monitoring and enforcing the provision of the SWPPP. In addition, the City Engineer will monitor and enforce these provisions during all site preparation, grading and construction, as appropriate, to ensure the SWPPP is properly implemented. W-4 Prior to the issuance of grading permits, the Project Developer shall provide for the review and approval of the Director of Public Works a Water Quality Management Plan (WQMP) prepared for the project consistent with the Orange County Drainage Area Management Plan. The WQMP shall contain provisions and BMPs for both construction and operating conditions. W-5 Prior to the issuance of grading permits, the Project Developer shall submit a final drainage plan for the proposed One Broadway Plaza project for review and approval by the City Engineer. W-6 Prior to the issuance of the first building permit, the Project Developer shall pay the City's drainage area impact fee. W-7 During operation of the proposed project, the Project Owner/Operator shall ensure that all pest control, herbicide, insecticide and other similar substances used as part of maintenance of project features are handled, stored, applied and disposed consistent with all applicable federal, state and local regulations. The City Engineer shall monitor and enforce this provision. W-8 Prior to the issuance of grading permits, the City Engineer shall verify that structural BMPs have been permanently incorporated into project plans by the applicant. Such BMPs shall ensure that pollutants from project -related storm water are mitigated consistent with applicable state and local standards. Apri12020 Page 65