DOCO Consultant: Property Surv

This is a consultant services file related to the Riverside Drive Stormwater Mitigation Project issued by the City of Sandy Springs, Georgia under Invitation to Bid 23-060. The project scope encompasses construction at North Harbor Lake's auxiliary spillway located at 600 North Harbor Drive, including replacement of a 1,420-square-foot concrete spillway and 48-inch area inlet with a 1,760-square-foot concrete spillway and 84-inch drop inlet, installation of 190 linear feet of poured curb and 1,730 square feet of grouted riprap, modification of an existing junction box, removal and reinstallation of 12-inch HDPE storm pipe, and removal of fencing, handrails, and guardrails with erosion and sediment control implementation. A geotechnical investigation with subsurface exploration of the downstream slope behind the retaining wall is required. The non-mandatory pre-bid conference is scheduled for March 1, 2023 at 11:00 a.m. EST via Zoom, with questions due by March 8, 2023 at 5:00 p.m. via Bonfire's Message Q&A function. Sealed bids are due April 5, 2023 at 2:00 p.m. EST and must be submitted exclusively through the Bonfire Portal. The contract term is 120 calendar days from the Notice to Proceed, with work commencing no later than ten calendar days after authorization.

Bidders must provide bid bond, performance bond, and payment bond each in the amount of 100 percent of the total contract price, proof of insurance, E-verify affidavit, drug-free workplace certification, Georgia Security and Immigration Compliance Act certification, and other required compliance certifications. Progress payments of 90 percent of approved work are due within 30 days of invoice submission, with 10 percent retainage withheld until final completion. Liquidated damages of $500 per day apply for each day of unexcused delay beyond the 120-calendar-day completion period. At least 51 percent of work value must be performed directly by the prime contractor. All communications and submissions must be directed to Edward S. McAdoo III, Procurement Agent, at purchasing@sandyspringsga.gov. Addendum 2 extended the original bid deadline from March 22, 2023 to April 5, 2023.