This is a service / maintenance or supply contract in Hoffman Estates, Illinois. Contact the soliciting agency for additional information.

The Village of Hoffman Estates is seeking a proposal to provide soil and construction material inspection and testing, as well as environmental services for the referenced improvement. The testing firm must conform to all IDOT QC/QA requirements according to the current Project Procedures Guide and the Local Roads and Streets Manual. Please attach with your proposal, the IDOT prequalification letters of your Hot-Mix Asphalt and Concrete laboratory and equipment and your IDOT certified personnel. 1. Cost per hour and cost per day (8 hours) for asphalt and concrete field and plant testing (HMA - Estimated 285 hours, PCC- Estimated 650 hours). Asphalt field testing shall include a service technician with a nuclear density gauge. The need for concrete plant/field testing will be determined by the engineer. 2. Cost of Hot-Mix Asphalt laboratory analysis, per each (Estimated 10 each). Asphalt Content (Illinois Modified AASHTO T308) Bulk Specific Gravity Maximum Specific Gravity (Illinois Modified AASHTO T209) 3. Cost of concrete laboratory testing. Concrete cylinder pick-up, per hour. (Estimated 185 hours) Concrete cylinder testing and reporting, per each. (Estimated 475 each) 4. Cost of pavement coring/boring to a depth of 5 feet, or the depth at which native subgrade soils are encountered, whichever is deeper. This work will occur on streets planned for future improvements. Geotechnical core/boring, per each (Estimated 75 each) Reporting to include asphalt/concrete thickness, subbase type and thickness, subgrade type, Standard Penetration Resistance (N) (ASTM D-1586), Unconfined Compressive Strength (Qu/Qp), and moisture content on Soil Boring Log. Environmental sampling/analysis, per each (Estimated 15 each) Collect soil samples from subgrade materials using proper sampling and decontamination procedures. Perform pH testing on all soil samples as required by IEPA Public Act 96-1416 Clean Construction and Demolition Debris (CCDD) legislation. Provide a report summarizing the sample locations, analytical results, and recommendations for disposal and/or further testing, if required. If pH is found to be within an acceptable range as outlined in the Maximum Allowable Concentration (MAC) table, the report should include a copy of IEPA Form LPC 662 to be signed by the Village representative The 2022 Street Revitalization Project shall commence construction in April 2022. If you have any questions, please do not hesitate to contact me by phone at (847) 252-5810 or email at Andy.LoBosco@hoffmanestates.org