R2023-100 Resolution Authorizing Supplement #2 to the Local Public Agency Engineering Services Agreement with AECOM Technical Services, Inc. Section 09-00933-01-BR

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Exhibit A— Scope of Services Fifty to fifty-five-hour work weeks for the RE, ARE, and Construction Observer have been assumed during those months. Forty-Five-hour work weeks have been assumed for the Documentation Engineer during those months. We will implement our staff in an organized approach from the first day after Notice to Proceed(Anticipated 9/1/23)through project close out(9/30/2026)as follows: Pre-Construction: 1. Coordinate contact with City representatives to establish a working relationship and to discuss areas of concern. 2. Review Phase I project report, Phase 11 design plans and other supporting documents. 3. Update the contact list in the project Special Provisions with names, affiliation, addresses, email addresses and phone numbers of personnel assigned to the project including the City,utilities, railroads, emergency response teams,schools, and any other identified entities of interest. 4. Review site with plans in-hand to determine if any change conditions exist since plan submittal. 5. Document removal items. 6. In conjunction with the City, notify the local residents and businesses impacted directly by the construction of this project in one kickoff meeting prior to actual construction starts. 7. Schedule and conduct one utility kickoff meeting to update the status of utilities from the contract plans. Invite the outstanding utility relocation companies to the project progress meeting as scheduled on a weekly basis. Call for one railroad coordination meeting. 8. Set up field books and review quantities and other pay items. 9. Attend one Pre-Construction Conference. 10. Review progress schedule and milestone dates to determine manpower assignments, supplier delivery dates, utility clearance, staging changes, and public notices. 11. Confirm with the Contractor borrow/waste sites are approved for use. 12. Aid in setting up regular once a month meeting between the Contractor, City, and Utilities attended by the RE and if needed,the Project Manager. Construction: 1. Provide for the inspection of proportioning for PCC Concrete and Hot Mix Asphalt according to applicable IDOT Bureau of Materials and Physical Research (BMPR) Quality Control/Quality Assurance (QC/QA) training documents or contract requirements and obtain samples and perform testing as follows: • Obtain soil samples and perform standard proctor tests to generate curves for use in determining soil density. • Perform field and lab testing of Cellular Lightweight Fill. • Perform Plant QA testing for the PCC plant according to Schedule C of Check Sheet#25. • Provide plastic cylinder molds to make PCC test cylinders. Cylinder sizes will match what the Contractor's QC personnel use. • Transport PCC test cylinders to the Millennia lab in Morton, Illinois,where they will wet cure the cylinders,perform strength tests on the cylinders, and report the results. • Perform QA nuclear density testing on HMA mixes being placed(IDOT to perform QA testing at the HMA plant). 2. Provide for inspection of materials when inspection is not provided for at the source. 3. Inspect, document and report maintenance of traffic control. 4. Spot check contractor staking/layout as required 5. Perform quality control of construction work in progress. 6. Document, measure, and compute pay items. Phase III Scope 04-26-23 Ex A PH III