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. � � � <br /> Engineering & Infrastructure Memorandum <br /> NO. 2009-26 <br /> DATE: Apri16, 2009 <br /> TO: Honorable Mayor Carrigan and City C uncil <br /> FROM: Ryan P. McCrady, City Manager �� ��� <br /> Richard G. Marley, P.E., Director of Engineering& Infrastructure <br /> SUBJECT: Lake Decatur Dam Repairs Amendment, City Project 09-02 <br /> SUMMARY RECOMMENDATION: It is recommended b staffthat the Cit Council a rove <br /> Y Y rr <br /> the attached resolution authorizing an Amendment to an Agreement with Hanson Professional <br /> Services, Inc., (Hanson), to provide engineering services to develop designs and construction <br /> documents for repairs to the Lake Decatur Dam. The proposed Amendment is for an additional fee <br /> of$26,700 and is added to the original$83,400 Agreement for a total not to exceed fee of$110,100. <br /> BACKGROUND: <br /> Prior Council Action <br /> November 6, 2000—Council approved Resolution R2000-220 approving an agreement with Harza <br /> Engineering Company for the design of Lake Decatur Dam Phase II Improvements, City Project <br /> 2000-41, in the amount of$48,900. <br /> September 17, 2001 —Council approved Resolution R2001-176 awarding a contract to OCCI, Inc. <br /> to perform the Lake Decatur Dam Rehabilitation, City Project 2000-28A in the amount of$542,370. <br /> September 20, 2004—Council approved Resolution R2004-140 authorizing an agreement with <br /> Hanson Professional Services for design of the Lake Decatur Dam Rehabilitation Project 2004 <br /> Upstream Face of Spillway, City Project 04-20, in the amount of$40,000. <br /> May 16, 2005—Council approved Resolution R2005-60 awarding an amendment to the agreement <br /> with Hanson Professional Services for the design of the Lake Decatur Dam Rehabilitation Project <br /> 2004 Upstream Face of Spillway in the amount of$27,300 bringing the total agreement amount to <br /> $67,300. <br /> May 16, 2005—Council approved Resolution R2005-61 awarding a contract to J. F. Brennan to <br /> perform the Lake Decatur Dam Rehabilitation Project 2004 Upstream Face of Spillway in the <br /> amount of$167,675. <br /> January 20, 2009—Council approved Resolution R2009-04 authorizing an agreement with Hanson <br /> Professional Services to design Lake Decatur Dam spillway structure repairs. The agreement was <br /> for a fee not to exceed $83,400. <br /> Appendix A provides a brief summary of past improvements to the Lake Decatur Dam. <br /> Current Design Services Agreement <br /> Page � 1 <br />