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MEMORANDUM
TO: Board of Supervisors
FROM: Scott De Leon, Public Works Director
DATE: September 18, 2018
SUBJECT: Approve Amendment One to the Agreement for Engineering Services for Replacement of Clover Creek Bridge at First Street (14C-0015) in Lake County, CA, with Quincy Engineering, Inc., in the amount not to exceed $420,907.51 (an increase of $58,978.41) and authorize the Chair to sign
EXECUTIVE SUMMARY:
On February 28, 2017, the County of Lake entered into an agreement with Quincy Engineering to provide preliminary and final design, environmental services, right of way, bidding, and construction assistance services in order to replace the Clover Creek Bridge at First Street (14C-0015).
As the design development has progressed, it has become evident that certain items will require further consideration and additional effort will be needed in order to address these items. Additional effort will be required in order to develop supplemental reports for cultural studies (ASR/HPSR reports) as required by Caltrans; to perform pick-up surveys which are needed in order to evaluate impacts on sidewalks, parking, and driveways; to prepare and submit a permit application to Central Valley Flood Protection Board which has determined that the project falls under their jurisdiction; and to address Central Valley Regional Water Quality Control Board requirements for Phase II Small MS4 permit through a Stormwater Control Plan and implementation of post-construction water quality treatment design.
This amendment will provide for the additional effort as described above. Caltrans has concurred with this amendment and associated costs are eligible for reimbursement. As a result of this amendment, the contract amount will be increased by a net amount of $58,978.41.
This project is 100% funded for construction with state and federal funds. The Federal Highway Administration (FHWA) and Caltrans offer Federal Highway Bridge Program (HBP) funds and California Toll Cr...
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