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C I a r k ) <br /> April 20,2021 <br /> Mr.Matthew Newell <br /> Public Works Director <br /> 1 Gary K Anderson Plaza <br /> Decatur, IL 62523 <br /> Re: Time and Scope Extension <br /> Various Engineering Services <br /> Decatur Project No.2020-13 <br /> Clark Dietz Project No.D0090100 <br /> Dear Mr.Newell: <br /> We understand that the City would like to extend our Various Engineering Services project beyond its original <br /> number of estimated hours.We have appreciated and enjoyed working with the City on these various engineering <br /> services to date and appreciate the opportunity to continue working with you. <br /> The scope as we understand it includes various as-needed items such as: <br /> • Assisting staff with stormwater issues and sanitary service issues, <br /> • Performing site plan reviews, <br /> • Helping with SWPP inspections on an as needed basis. <br /> • Preparing AutoCAD&Drafting standards. <br /> • Developing capital improvement projects such as the 2021 Stormwater and 2021 Sewer Long Lining and <br /> the 2021 Water Main project <br /> • Assessing the condition of existing sanitary sewers and identifying critical failure areas,and <br /> • Analyzing the source and strength of odors in the collection system. <br /> In addition to these tasks,we understand that the City may be interested starting preliminary design on sewering <br /> one of the City's unsewered neighborhoods.The fee estimate for these scope items is attached,as are our direct <br /> labor rates,the City's Amendment form,and the City's timeline form for this additional work. <br /> We plan to continue utilizing the staff and project management as we currently have working with you.We are <br /> confident that our team will be able to provide cost-effective,high quality services for the District.If you have any <br /> questions or require additional information,please don't hesitate to call me. <br /> Sincerely, <br /> Clark Dietz,Inc. <br /> / z <br /> Andrea Bretl,P.E. <br /> Project Manager <br /> 125 West Church Street/ Champaign,IL 61820 / 217.373.8900 / clarkdletz.com <br />