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Mitigation Monitoring and Reporting Program <br /> li+tiili ati�nn Mcalure tmprtemrntcr esp�art lbl'r Stlrti�aiule mid <br /> N a r filnwtiiti or'ragMerlaard <br /> Geology and Soils <br /> Mitigation Measure GEO-1:Prior to the issuance of project Building Permits, Applicant City of Redwood City Prior to Building Permit issuance, <br /> the applicant shall submit plans and specifications complying with all of the Planning Services the plans and specifications <br /> recommendations of the Geotechnical Investigation and Pavement Design complying with all the <br /> Report(September 2012)prepared for the project.At a minimum,the plans j recommendations of the <br /> shall specifically include the following measures to address the impacts from E Geotechnical Investigation and <br /> native surface soils with high expansion potential: I Pavement Design Report shall be <br /> 1. Mat foundations shall have a minimum thickness of 12 inches and be submitted for the review and <br /> properly steel reinforced. approval by Planning Services <br /> 2. Building pads shall be underlain with a minimum of 12 inches non- Prior to Grading and Encroachment <br /> expansive fill layer or 12 inches of lime-treated native soil material. Permit issuance,a supplemental <br /> This layer shall be compacted to at least 90 percent relative maximum letter regarding the recommended <br /> density. pavement sections for permeable <br /> 3. When continuous perimeter and isolated interior spread footings are pavers from the applicant s <br /> used,they must be founded at a minimum depth of 24 inches below Geotechnical Engineer shall be <br /> rough soil pad.Both interior and perimeter foundations should be submitted for the review and <br /> founded at the same elevation below pad grade with the exception of approval by Planning Services and <br /> any soil retaining structure foundations. incorporated into the project plans <br /> 4. Footing excavation shall be saturated with water(but not overly and specifications <br /> saturated)and continue to be periodically saturated after footing <br /> excavation and prior to concrete placement <br /> S. Prior to the issuance of a project Grading and Encroachment Permits, <br /> the applicant shall submit a supplementary letter from the <br /> Geotechnical Engineer regarding the recommended pavement <br /> section(s)for permeable pavement <br /> Hazards and Hazardous Materials <br /> Mitigation Measure HAZ-1:Prior to demolition,a complete asbestos survey Applicant City of Redwood City Prior to project demolition,an <br /> shall be conducted in accordance with National Emissions Standards for Planning Services asbestos survey shall be conducted <br /> Hazardous Air Pollutants(NESHAP)guidelines.All suspect asbestos If ACMs are found during the survey, <br /> containing materials(ACMs)shall be sampled to determine the presence or a licensed asbestos abatement <br /> absence of asbestos prior to building demolition activities.If ACMs are contractor shall be retained to abate <br /> found,a licensed asbestos abatement contractor shall be retained to abate the identified ACMs <br /> the identified ACMs. I <br />