ITB 26-053 - 160-172 Dalrymple Road Stormwater Improvement

The City of Sandy Springs is requesting bids on stormwater infrastructure improvements at 160-172 Dalrymple Road under ITB 26-053, with bids due July 7, 2026 at 2:00 p.m. EST via the Bonfire portal. A non-mandatory pre-bid conference is scheduled for June 8, 2026 at 11:30 a.m. EST via Microsoft Teams, with an optional on-site visit at the Dalrymple Road and Dunhill Terrace NE intersection at 1:30 p.m. the same day.

The scope includes CIPP lining of approximately 114 linear feet of corroded corrugated metal pipe; replacement of 8 linear feet of 18-inch reinforced concrete pipe with 8.5 linear feet of new 18-inch RCP; installation of a precast 18-inch RCP headwall with stone veneer; replacement of four catch basin structures (two double-wing, two single-wing); installation of approximately 48 linear feet of 24-inch curb and gutter; installation of steps within an existing manhole; and grading and stabilization of the outfall channel with non-woven filter fabric and river rock stone. The project includes removal of approximately 14 trees and remains within existing right-of-way and acquired easements. CIPP lining must achieve minimum flexural strength of 4,500 psi and flexural modulus of 250,000 psi per ASTM D790. All work must comply with current Georgia Department of Transportation Standard Specifications. The contractor must perform at least 51 percent of work directly and source all materials from GDOT-certified suppliers.

Bidders must hold a valid Georgia utility contractor license and Georgia Department of Transportation pre-qualification. A Vendor Responsibility Questionnaire (VRQ), notarized and submitted with all required certifications, is mandatory for all bidders. Bid, performance, and payment bonds are required for bids exceeding $100,000. The contractor must commence work within ten calendar days of receiving the Notice to Proceed and achieve substantial completion within 90 calendar days. Work hours are 8:00 a.m. to 5:00 p.m. Monday through Friday. Liquidated damages are $500 per day for delays beyond the 90-day completion deadline, plus an additional $500 per day for delays in final completion beyond 21 calendar days of punch-list issuance. Written questions are due by June 19, 2026 at 5:00 p.m. EST.