R2008-132 AUTHORIZING AGREEMENT CLARK DIETZ, INC.

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Engineering Cost Estimale Clark Dietz,Inc. ' City of Decatur Labor/Billing Worksheets • Stormwater Master Plan Uptlate and Priority Watershed Study Sr.Proj. Engineer Engineer Engineer Technician Admin Total Total � Manager IV III I/II II Hours Salary $155.00 $120.00 $105.00 $95.00 $75.00 $70.00 Project Element . . .. . - - - - - -- - � - -- - - -------. .. . _.____ . . B. REVISE EXISTING MASTER PLAN DOCUMENT - - - - -- --- - - - 1. Prepare a history of the timeline for stormwater planning in Decatuc Use existing Master 1 2 3 $395.00 Plans and information from Ciry staff. Prepare iniormation for Exeatrve Summary of the updated Master Plan 2. Insert updated problem area maps and describe observed patterns. Compare to 2002 1 2 8 11 $1,155.00 Masler Plan fintlings and summarize. 3. Summarize existing City funding mechanisms for stormwater,including current budget 4 4 $460.00 limi�ations. Insert text to reveal typical expenditures for similar communities(or storm sewer system maintenance and capital improvements. This will be part of a new chap�er enlitled"Stormwater Intrastructure Funding" 4. Add a summary of potential funding options to the"Stormwater Infrastructure Funding" 2 6 4 12 $1,410.00 chapter,focusing on the benefits of a Stormwater Utility. List the key steps in planning and implementing a Stormwater Utiliry,mcluding a summary of other Stormwater U�ilities in Illinois. 5. Work wilh City slafl to determine a list of 3 to 4 Early Action Projects(EAPs)that can be 1 8 8 17 $1,875.00 addressed in the near term to generate public support for stormwater inirastructure needs. These projects will be but targeted pro�ecls to address documented flooding problem areas. 6. Add a section on stormwater system maintenance,inclutling recommendations on how 18 20 38 $4,260.00 maintenance actrvities can be enhanced and/or better coordinatetl to optimize the cost- effectiveness of maintaining Decatur's syslem of storm sewers.This will include field insoection of ditches.etc 7. Review ihe City's current stormwater ordinance(Ciry Code Chapter 38)and develop a list 2 6 8 $1,030.00 of potential enhancements to address proper flood routing belween developmenis, appropriate stormwater BMPs�o satisiy NPDES stormwater quality requirements,antl otheritlenUhed changes. 8. Update the NPDES Phase II permit section�o retlect current IEPA reqwrements and 2 8 6 16 $1,900.00 future expectations for permit compliance. Include a summary of anticipated compliance costs and recommendations to optimize the Citys resources for permrt comphance 9. Attend a coordination meeting with City and BGM staff to discuss Ihe Master Plan 10 8 1 79 $2,030.00 preparation,share key information,and plan tuture coordination efforts for watershed studies. Prepare a meetmg summary. 10. Identify the Priority 1 watershed tor subsequent study and motleling. Prepare a 2 12 10 24 $2,700.00 preliminary scoping report for the Priority Watershed,describing the key objectrves for Ihe watershed analysis,anticipated modeling�echniques,and Ihe key problem areas to stutly.Include preliminary cost estimate. 11. Intemal Report QA/QC 4 4 4 12 $1,520.00 12 Prepare and submit a Draft Stormwater Master Plan Update to City staff for review. 2 14 16 24 3 59 $6,160.00 Submit the report in PDF format. Meet wrth Ciry staff to receive comments and discuss final modihcatwns. 13. Prepare the Final Draft of the Stormwater Master Plan Uptlate Submit up to four(4)hard 2 6 8 4 20 $2,250.00 copies antl a PDF of Ihe report. 14. Presen�Ihe Stormwater Master Plan Update to Crty Council. 8 8 2 2 20 $2,530.00 ToWI Hours Section B. 27 108 54 68 0 6 263 Total Billing Section B. $4,185.00 $72,960.00 $5,670.00 $6,460.00 $0.00 $420.00 $29,695.00 Average Billing Section B. $»p,g� 8/18/2008 Exhibit A Page 3