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HomeMy WebLinkAboutC93-018 Amendment No. 8 to contract with Isbill Associates re AirportC93 -18 -17 1 1993 IAI No. EGE 1662 AIP PROJECT NO. 3 -08- 0020 -18 EAGLE COUNTY ATTORNEY AMENDMENT NO. SEVEN TO CONTRACT DATED SEPTEMBER 20, 1989 BETWEEN ISBILL ASSOCIATES, INC. AND EAGLE COUNTY, COLORADO The Sponsor and the Engineer agree to amend their contract dated September 20, 1989 for improvements to Eagle County Regional Airport, Eagle, Colorado to include fees for engineering services. The Improvement items covered by this amendment are described as follows: Acquire One 1,500 Gallon Aircraft Rescue and Firefighting (ARFF) Vehicle 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 of $8,124.90 BIDDING AND CONSTRUCTION ADMINISTRATION A lump sum of $2,413.75 PART B - SPECIAL SERVICES (SOILS AND PAVEMENT INVESTIGATIONS/ TOPOGRAPHIC SURVEYS) The estimated maximum SPECIAL SERVICES engineering costs are as follows: SOILS AND PAVEMENT INVESTIGATIONS (FOR DESIGN) N/A this amendment TOPOGRAPHIC SURVEYS (FOR DESIGN) N/A this amendment 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. Page 1 of 3 0 C. PART B - SPECIAL SERVICES (SOILS AND PAVEMENT INVESTIGATIONS/ TOPOGRAPHIC SURVEYS) The estimated maximum SPECIAL SERVICES engineering costs are as follows: SOILS AND PAVEMENT INVESTIGATIONS N/A this amendment TOPOGRAPHIC SURVEYS N/A this amendment 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: $1,486.00 For this Amendment, the Sponsor shall pay the Engineer's costs to a maximum of $1,323.10 plus a fixed fee of $162.90. 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 2 calendar days of full time field coordination for vehicle test inspection. 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. Page 2 of 3 All other terms and conditions of the original contract shall remain in effect. IN q WITNESS WHEREOF, the parties hereto have affixed their signatures this ,c day of 19 CRS SPONSOR: EAGLE COUNTY COLORADO II Board ofXounty Commissioners Eagle County, Colorado Attest !P® J ENGINEER: ISBILL ASSOCIATES, INC. By President Page 3 of 3