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HomeMy WebLinkAboutC88-113 Amendment 8 to Isbill Contract for airport projectEl o IAI No. EGE -1263 AIP No. 3 -08- 0020 -10 AMENDMENT NO. EIGHT TO CONTRACT DATED OCTOBER 15, 1984, BETWEEN ISBILL ASSOCIATES, INC. AND EAGLE COUNTY, COLORADO The Sponsor and the Engineer agree to amend their contract dated October 15, 1984, for improvements to Eagle County Airport, Eagle, Colorado, to include fees for engineering services associated with AIP Project No. 3 -08- 0020 -10. The improvement Item Nos. 14 through 16 are added to the Scope of Work of the original contract. The items covered by this amendment are described below. 14. Grade and Pave Stopway for Runway 25. 15. Install REIL Lights, Runway 7. 16. Expand Aircraft Parking Apron at South Terminal Area. The Sponsor agrees to pay the Engineer for the services listed under Article II of the original contract in the following manner: Part A - BASIC SERVICES A lump sum for Items 14 through 16: $95,765.00 Method of payment shall be as follows: Interim payments up to 90 percent based on work performed by the Engineer and detailed in a report submitted to the Sponsor with the request for payment. The remaining ten percent to be paid upon Notice to Proceed for construction. PART B - SPECIAL SERVICES (SOILS AND PAVEMENT INVESTIGATIONS/ TOPOGRAPHIC SURVEYS /FIELD ENGINEERING) The maximum estimated SPECIAL SERVICES engineering is as follows: SOILS AND PAVEMENT INVESTIGATIONS (FOR DESIGN) Items 14 through 16: $2,010.00 TOPOGRAPHIC SURVEYS (FOR DESIGN) Items 14 through 16: $5,165.00 If work is abandoned or terminated after obtaining approval by the Sponsor and the FAA of the final construction plans and specifications, the Sponsor shall reimburse up to 100 percent of the total lump sum as listed under PART A and 100 percent of the invoiced costs for soils and pavement investigations and topographic surveys listed under PART B. Page 1 of 3 C88- 113 -17 FIELD ENGINEERING The Engineer shall be reimbursed on a Cost Plus Fixed Fee Basis. The Engineer's costs shall be determined on the basis of time (i.e., the number of hours worked), multiplied by the Engineer's standard hourly rates for each applicable employee classification, plus direct non - hourly expenses including labor, overhead, and general administrative costs. Overhead costs are based on the most recent audit on the Engineer's records. See attached page for hourly rates and billing procedure. The estimated maximum for FIELD ENGINEERING is: Items 14 through 16: $88,570.00 For this Amendment, the Sponsor shall pay the Engineer's costs to a maximum of $79,965.00 plus a fixed fee of $8,605.00. The Engineer's costs, exclusive of the fixed fee, shall not be exceeded without the Sponsor's written prior approval. The above estimated maximum is based on a construction project taking 85 calendar days. Method of payment shall be as follows: For services rendered under PART B - SPECIAL SERVICES, the Sponsor agrees to make monthly payments based upon the work performed by the Engineer less 10 percent. The final 10 percent of the fee shall be due and payable when the project final inspection and the construction report have been completed, and when reproducible "Record Drawings" have been submitted to the Sponsor and when the revised Airport Layout Plan has been approved by the FAA. The "Record Drawings" and Construction Report shall be submitted within a period of 90 days from end of construction period. This Amendment shall be considered concurrent with completion of audit. All other terms and conditions of the original contract shall remain in effect. Page 2 of 3 IN I I�[ESS WHEREOF, the parties hereto have affixed their signatures this day of October 198 8. SPONSOR: EAGLE COUNTY, COLORADO EAGLE, COLORADO By , 6. Chairman, Geo ge A. Gates Johnnette Phillips, Clerk ENGINEER: ISBILL ASSO IA S, C. F By resident Page 3 of 3