3B Public Hearing 2009 0720 - Laserfiche WebLink

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CORNERSTONE AT SAN LEANDRO CROSSINGS DRAFT MITIGATION MONITORING AND REPORTING PLAN IMPACT MITIGATION MEASURES REQUIRED MONITORING RESPONSIBILITY TIMING Hydrology and Water Quality 4. a to k. The project has Mitigation Measure #5: Prior to issuance of a grading permit, the project City Engineer Prior to Issuance of the potential to applicant must prepare and implement an erosion and sediment control plan Grading Permit substantially deplete (SSCP) including interim and permanent erosion and sediment control groundwater supplies measures, as well as a pollutant control plan (PCP). or interfere substantially with Mitigation Measure #6: Prior to issuance of a grading permit, the project RWQCB and City Engineer Prior to Issuance of groundwater recharge applicant shall file the required documentation with the State Water Resources Grading Permit Quality Board and prepare a Storm Water Pollutant Prevention Plan (SWPPP) and substantially alter which will be reviewed and approved by the City Engineer. The City Engineer the existing drainage must conduct inspections prior to issuing a certificate of occupancy. patterns of the site or otherwise substantially Mitigation Measure #7: The applicant will comply with applicable waste City Engineer Prior to Final Map degrade water quality. discharge requirements and municipal code requirements including preparation of a SWPPP for construction activities and compliance with the Alameda Countywide Clean Water Program (ACCWP). These permit programs are designed to prevent violation of water quality standards through mitigation and control of pollutant transport in stormwater runoff and infiltrating waters. The City of San Leandro Municipal Code ensures that permit conditions are met. Mitigation Measure #8: The applicant will submit, along with their building City Engineer Prior to Submittal of permit application, a Stormwater Facility Operation and Maintenance Plan that Building Permit includes a detailed maintenance schedule and maintenance requirements to ensure compliance with Best Management Practices, as well as the other requirements set forth in the Stormwater Control Plan prepared by Lea & Braze Engineering (September 25, 2008), Chief Building Official Prior to Final Map Mitigation Measure #9: To reduce imperviousness, the applicant shall minimize use of concrete walks and hardscape areas. Planters and landscape areas shall be maximized and bioswales, paver blocks, decomposed granite and other alternative pavement materials will be utilized to promote groundwater recharge. City Engineer Prior to Occupancy Mitigation Measure #10: The applicant shall enter into a Maintenance Agreement stating the parties responsible for and upkeep of the bioswales required with project implementation. City Engineer Prior to Final Map Mitigation Measure #11: Applicant shall be required to demonstrate adequacy of the existing storm drain system to handle existing run-off from the drainage basin and project, upgrade the storm drains stem to handle existing