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Four Rivers Sanitation Authority
Graceffa Administration Building
3501 Kishwaukee Street
Rockford, Illinois 61109

Phone: (815) 387-7500

202 N. Main Street Sanitary Service, Capital Project No. 2636

April 21, 2026 10:00 am

Department: Engineering
Phone: (815) 387-7660
Email: ENGR@fourrivers.illinois.gov

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Four Rivers Sanitation Authority
Graceffa Administration Building
3501 Kishwaukee Street
Rockford, Illinois 61109

Phone: (815) 387-7500