Site work for a water / sewer project in Glendale Heights, Illinois. Completed plans call for site work for a water / sewer project.

****ONLY bidders listed on the Trotter & Assocs. Plan Holders List will be considered responsive bidders and that duplication and distribution of all or part of these plans and specifications is strictly prohibited without written permission from Trotter & Assocs. Documents provided by Construction Connect are to be used by Construction Connect subscribers for sub-bid and supplier pricing only The proposed improvements consist primary of the following: 1. All required labor, supervision and materials to render complete and fully functional electrical, mechanical, and SCADA systems. 2. Full time superintendence. 3. Installation and maintenance of erosion control measures, site clearing and grading. 4. Removal and replacement of air piping and appurtenances into the post-aeration basins. 5. Construction of a new parallel CIP channel east of the existing post-aeration basin effluent channel for installation of ultraviolet (UV) disinfection equipment. Installation of a finger weir system to control hydraulic levels across anticipated flow ranges. 6. Rehabilitation of the existing chlorination system within the Chlorination Building including but not limited to replacement of chlorinator assemblies, chlorine gas storage tanks, and piping for use in excess flow disinfection. 7. Installation of one new flow meter vault and replacement of the post-aeration influent piping. 8. Site improvements including sidewalks and restoration as required 9. Testing of systems and training of operations personnel. 10. Preparation and submission of operations and maintenance manuals. 11. Warranties as specified in the Contract Documents. Questions should be directed to Eli Winkle, P.E. (630) 587-0470, e.winkle@trotter-inc.com Question Deadline 06/18/2026 Clarifications requested by BIDDERS must be in writing not less than seven (7) days prior to the date set for receipt of Bids An optional site visit to the Wastewater Treatment Plant was held on Thursday, June 4th, 2026, following the Pre-Bid Conference.