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HomeMy WebLinkAbout20060208 Ver 1_Meeting Minutes_20050420it ~ / '~ ,-~ ,'~ ~f _ ~ ~. t_:k.t _ ~:1.~~-f , l ~(% C~,~-ll~C.~.C -~1,~ ~e~ ~~-L <__ C ~/~~ -1 {-- 1. fd e ~ ~=uf ~ (_~G~~l~e'' J _ ~~ ,~ -~-~~ ~~~ Subject: Draft Minutes of the Interagency Meeting on Apri120, 2005 for B-3917, Wake County to discuss revised plans and environmental impacts Team Members: Eric Alsmyer Nikki Thomson Christina Breen Travis Wilson Gary Jordon Chris Militscher Scott Blevins Carla Dagnino Tracy Parrot Participants: Art McMillan Marshall Clawson Chris Murray Ben Upshaw John Conforti Brian Yamamoto Betsy Cox Theo Beach Anne Gamber Meeting began at 2:45 USACE Present NCDWQ Present NCDWQ Present NCWRC Present USFWS Absent EPA Present DOT Project Services Present DOT PDEA ONE Present Division 5 Present DOT-Highway Design DOT-Hydraulics DOT-Division 5 DOT-Division 5 DOT- PDEA DOT- PDEA Proj. Dev. DOT-Structures DOT-Structures DOT-Hydraulics The meeting was called to review design revisions with environmental impacts. Art McMillan began the meeting by reviewing the new design and commitments. The official use of Lake Wheeler is a secondary water supply and therefore is not subject to Section 4(f). The City of Raleigh Public Utilities agreed that 0.33 acres of fill in the surface water of the lake was allowable. The typical and bridge length were modified to comply with this restriction. The new design uses the existing roadway as a detour to build a new bridge to the west. The new bridge will be a 185' (total length) Prestressed Girder Bridge. The bridge can not be extended to the northeast because it is not accessible by barge. The new typical will have minimum shoulders and no sidewalks. However, to comply with current standards the approaches will need to be widened. The project limits were reduced so that the rock plating and retaining wall are no longer needed. B-3917 April 20, 2004 Meeting Topics of Discussion: Existing Commitments: The "green sheet" required a sidewalk and clearance for a greenway. These commitments are unfeasible due to the restrictions posed by the Public Utilities Department. It also requires that any existing causeway be removed. If the causeway is removed no area wold be available for treatment for the stormwater runoff. DWQ required that the causeway remain. Staging: DWQ requires that the staging area be outside the buffer zones. Division requests an access road through the buffer zone. Off-Site Detour: Both possible off-site detours (Lake Wheeler Road and Holly Springs Road) are over capacity. Due to the minimum current roadway standards equal amounts of impact will occur for replacing the bridge in place as for a new alignment to the west. Stormwater: The stormwater can not sheet flow off the shoulders directly into the lake. The existing causeway will be utilized to treat some of the stormwater from the bridge. It may not be long enough for required treatment. The Hydraulics Unit will investigate for treatment. Nikki Thomson had not been involved with the project since the beginning and would like to consult with John Hennessy before final approval. The meeting ended at 3:30