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TABLE 1 <br /> <br />MITIGATION MoNIToRING REOUIREMENTS <br /> <br />Mitigation Measure <br /> <br />Seismic Hazar~ <br /> <br />As part of the engineering and preparation of <br />design plans, structural and soils engineers <br />will be retained to determine the structural <br />stability, of the Santiago Creek Bridge, with <br />regard to a potential subsidence event. These <br />assessments will include recommendatiom, if <br />needed, to prox,lde adequate structural <br />support for the bridge. <br /> <br />Consideration ',,.'ill be given to installing and <br />replacing surface level structures such as <br />street lights, traffic signals and utJii~' poles. <br /> <br />footings that reach stable material. <br /> <br />Ero~on <br /> <br />If reconstruction of the Santiago Creek Bridge <br />supports is deternfined to be necessary. <br />construction actixfdes x~511 be limited to ti~e <br />dD' season. Desi~ and construction will be <br />coordinated with the Orange CounD <br />Environmental Management Agency and the <br />State Department of Fish and Game. <br /> <br />Timin~o of Implementation <br /> <br />During preparation of design plant for the <br />bridge widening. <br /> <br />During preparation of design plans for all <br />phases of project. <br /> <br />Scheduling to be determined during final <br />design construmion. ConslruCtion controls <br />as scheduled. <br /> <br />Responsible Entities <br /> <br />City Public Works Agency <br />Consulting Engineers <br /> <br />City Pnblic Works Agency <br />Consulting Engineers <br /> <br />Ci~' Public Works Agency <br />Orange County. Environmental Manage- <br />ment Agency <br />California Department of Fish and Game <br /> <br />Z6 <br /> <br /> <br />