Res-2018-074 Task Order 3 - Laserfiche WebLink

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• Existing roadway as-builts and any other existing site data. • Deleted Assumptions: • GENERAL • The COUNTY will plan, arrange, and facilitate all meetings. • The COUNTY is performing the following work: plans, specifications, and estimate (excluding structural plans, specs, & estimate) for Lick Creek location; staging/detour plans and MOT plans; all roadway and civil design; stream plans, planting plans, revetment and associated stream alignments; stormwater analysis/design; structures for private property access; hydraulic design at Storey Creek location; drainage design; walls at bridge approaches, roadside safety; right-of-way plan development. • NEPA/SEPA • SEPA will be exempted as the project will qualify as a Fish Habitat Enhancement Project through WDFW. • ENVIRONMENTAL PERMITTING • Individual Permit required for Corps 404 and Ecology 401. • HYDRAULICS • Story Creek • CONSUL TANT will serve as a mentor and review role . All documentation such as hydraulic analysis, bank stability assessment and design, and scour analysis to be performed by COUNTY. • Lick Creek • COUNTY will provide combined topographic and bathymetric surface (1 foot contours with point and breakline data) with extents discussed at the 7 /20/17 site visit. • The creek will have geomorphic features (e.g. creek substrate, woody material, etc) which will replicate the natural stream morphology above the existing road crossing. • The hydraulic analysis will include information to support the design of the Teanaway Road bridge and up to two (2) residential access bridges . EXCLUSIONS The added or deleted exclusions are shown below: • Added Exclusions: • ENVIRONMENTAL • Supporting discipline reports . • Full Cultural Resources monitoring during construction. • CWA Section 404 Individual Permit • Department of Ecology CWA Section 401 Water Quality Certification • Long-term mitigation and site management Scope of Service_Teanaway Hyd lmp_Amend 01_2018-04-19 Page 18 of 19