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M. 43rd Avenue Bridge Replacement over Indian River Farms Water <br />Control District Main Relief Canal - 1st Amendment to Professional <br />Services Agreement with Williams. Hatfield & Stone <br />The Board reviewed the following memo dated November 3, 1993: <br />TO: James Chandler <br />County Administrator <br />THROUGH: James W. Davis, P.E. <br />Public Works Director <br />FROM: Roger D. Cain, P.E. u f <br />County Engineer <br />f, SUBJECT: Ord Avenue Bridge Replacement over IRFWCD Main Relief Canal - Williams, <br />Hatfield & Stoner, Inc. First Amendment to Professional Services Agreement <br />DATE: November 3, 1993 CONSENT A .END <br />Williams, Hatfield & Stoner, Inc., the Engineer for the Ord Avenue Bridge Replacement is <br />requesting additional services in the amount of $2,747.50, for revisions to the plans done as a result <br />of misinterpretation of field notes and unfortunately not discovered until the preliminary plans had <br />been prepared. The misinterpretation resulted in the survey plan depicting a narrower channel than <br />actually exists. The county furnished the engineer the survey and should accept responsibility for <br />the additional services. The revisions were to check the earthwork computations and the length and <br />design of the beams and to revise the plans to reflect the actual cross sections of the Indian River <br />Farms Canal at the bridge site. Staff also requested. additional construction services under the <br />contract terms which were to review test pile reports and recommend production pile lengths. The <br />amount requested for this project has been reviewed by staff and staff is of the opinion that the time <br />and amount is reasonable and in accord with Section III A 5. of the contract. <br />The current contract amount with Williams, Hatfield & Stoner, Inc. is $71,400.00 and with the <br />addition of the additional services makes the new contract amount $74,147.50. <br />Alternative No. 1 - Approve the additional services with Williams, Hatfield & Stoner, Inc. in the <br />amount of $2,74750. <br />Alternative No. 2 - Not approve the additional services with Williams, Hatfield & Stoner, Inc. <br />Staff recommends Alternative No 1 and that the Chairman of the Board be directed to execute on <br />behalf of the Board the First Amendment to Professional Engineering Services AgreemeaL <br />Funding to be from Account No. 111-214-541-06631, Transportation Fund, Road & Bridges. <br />21 <br />NOV'- 91993 <br />BOOK 90 N� GF 966 <br />