2016-04-25-minutes-public-works-study-session

Home Browse Search

Task Order 02 Attachment 1 Page 1 of 4 Attachment 1— Scope of Work Detail ESA understands that &two County (County) proposes to replace four existing fash4xaring stream culverts under Temaway Road. One of culverts (Mason Creek) will be replaced with a bridge, while the otber tim>ve culverts (Story Creek, John Creek, and Musser Creek) will be replaced with wider, fish -passable culvmts. The pmj ect has received grant funding f rm the Federal Highway Administratiam (FHWA). The County has asked ESA to prepare permitting documents in support of the project. A detailed Scope of Work is provided below, which. outlines ESA's regxmsibilities under this Task Order. Task 1– Project Management: This task includes on*oing project management and client coordination. ESA will attend one on-site project coordinatiam meeting, if requested by the County andlar permitting agencies. Deliverables: Monthly invoices and progress reporWwork munmarics. Task 2—WCdWd/0RWM Dermeation: FSA will dclimate wetland boundaries (if present) and the Ordinary High Water Mark (OHWM) within 50 feet of the culverts to be replaced. We anticgi to requiring one day of fzeidwork to complete the delineations, which includes travel tune to and from the project site. Wetlands will be delineated m accordance within the Regional Supplement to the U.S. Army Corps of Engineers (USACE) Wetland Delineation Manual (Version 2.0): Arid West Region The OHWM will be delineated in accordance with the gaidelirtesprovided in the Washington State Depaaruneat of Ecology (Ecology) Publication # 08-0C} 001: Determination the Ordinary High Water Mark on Streams in Washntgton Starve. OHWM and wetland boumderies will be madkedwnh sequentially numbered pin flags arrd/orxibbon tape. Wetlands (ifpresent) will be rated using the WaslmVon State Departn=t ofEeology (Ecology) wetland rating system for Eastern Washington j, . Deliverables: Sketch map showing the locoan of all OHWM and stream boundaries. a The County is responsible for providing a professional land survey of flagging locations, The County will make the necessary arrangen=ts for ESA to a,coess private properties, if required. A utility locate must be pexibrmed prior digging wetland sample plots. ESA will coordinate with Utility Notification Center to schedule the utility locate. SSA assumes that the project area can be readily accessed by the utility locators, and will not require meeting locators on-site. Task 3 DARPA (including EPA): ESA will prepare a Joint Aquatic Resources Pennit Application (DARPA). The JARPA will serve as the permit application for a USAGE --Clean Wates' Act (CWA) Section 404 permit, Washington Flepanment of Fish and Wildlife (WDFW) Hydraulic Project Approval (EPA), and Ecology CWA Section 401 Water Quality Certification. ESA will prepare a draft DARPA for review by the County. After County review FSA will make one set of revisions and submit to the County and the applicable permitting agencies. Deliverables: C unty Draft (electronic) and final DARPA (hard copy).