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HomeMy WebLinkAbout2020-04-07 - RH2 Engineering Inc - General Agreements / General Service Agreements - 2020-01 1 3/13/2020 5:00:54 PM J:\data\EW\20-0011\Contract\TA 2\TaskAuth No. 2_AGMT SOW_4th St Stormwater.docx Task Authorization No. 2 City of East Wenatchee 4th Street SE Stormwater Improvements March 2020 RH2 Project No. EW 20.0011.02 Scope of Services The City of East Wenatchee (City) has requested RH2 Engineering, Inc., (RH2) to complete a stormwater design on 4th Street SE. The project limits begin on the east side of the 4th Street SE and S. Jarvis Avenue intersection and extend approximately 800 feet along 4th Street NE to the east. Proposed improvements consist of a closed stormwater conveyance system along the south side of the road. 1.1 Prepare plans and specifications to complete approximately 800 linear feet of stormwater improvements along the south side of 4th Street SE utilizing data from previous topographic surveys within the project limits. 1.2 Prepare a stormwater narrative identifying the conveyance capacity of the proposed improvements. The narrative will identify a general conveyance feasibility to the east ; however, a basin-wide stormwater analysis will not be completed. 1.3 Provide services during bidding, including responding to contractor questions, preparing up to one (1) addendum, if necessary, and providing a recommendation of award letter. 1.4 Provide on-call construction services to support the City during construction. Review submittals for the stormwater pipe, stormwater structures, rock, and asphalt. Provide construction observation services at milestone points during construction such as subsurface preparation, checking pipe and structures for plan consistency, and observing placement of rock and asphalt. It is assumed RH2 will not provide full-time observation but instead support the City’s staff. Assumptions: This project will be bid as a small works project utilizing the City’s small works roster. It is assumed this project is State Environmental Policy Act (SEPA) categorically exempt p er Washington Administrative Code (WAC) 197-11-800(2)(vii). It is assumed this project is under the threshold requirements for a Washington State Department of Ecology Construction Stormwater General Permit.RH2 is not responsible for site safety or for directing the contractor in their work. Provided by City: • Right-of-way construction permit as needed. RH2 Deliverables: • Plans and specifications for improvements in electronic PDF format. • Stormwater narrative in electronic PDF format. • Up to one (1) addendum in electronic PDF format. • Recommendation of award letter in electronic PDF format. EXHIBIT A Fee Estimate Task Authorization No. 2 City of East Wenatchee 4th Street SE Stormwater Improvements Mar-20 Description Total Hours Total Labor Total Expense Total Cost Classification Task 1 Stormwater Design, Bidding, and Construction 106 16,688$ 3,312$ 20,000$ PROJECT TOTAL 106 16,688$ 3,312$ 20,000.00$ J:\data\EW\20-0011\Contract\TA 2\TaskAuth No. 2_FEE_4th St Stormwater.xlsm 3/13/2020 5:02 PM