Stormwater Injection Grouting Services On-Call

The City of Raleigh, North Carolina, Department of Transportation is requesting proposals for on-call stormwater injection grouting services under an RFP with proposals due November 12, 2026 at 2:00 PM EST. The City seeks one or more contractors to provide master service agreements with pricing for injection grouting of stormwater and transportation infrastructure assets, with questions due October 28, 2026.

The scope encompasses investigation, sealing, and stabilization of culverts, pipes, inlets, junctions, structures, and associated subsurface voids caused by infiltration, exfiltration, soil loss, or structural defects. The contractor and field supervisor must have a minimum of five years of experience in polyurethane grouting installation for similar applications and at least five similar projects completed within the past two years.

The contract term is two years initial with one optional one-year renewal, for a maximum total of three years. Proposals will be evaluated on a weighted basis: Corporate Background and Team Experience (25 points), Firm Financial Stability (15 points), Project Approach and Understanding (25 points), and Proposed Cost (35 points), with potential interview or demonstration scores of up to 5 additional points. The cost proposal must use the City's Proposal Cost Form with line items for mobilization (30 units per occurrence), traffic control (15 units per occurrence), Type 1 polyurethane (200 pounds), Type 2 polyurethane (300 gallons), Type 3 polyurethane (300 gallons), and special access conditions (10 units per occurrence).

Proposers must submit one signed original, one electronic PDF version on USB flash drive, and one copy of the signed proposal; financial information must be submitted separately and marked confidential. A pre-proposal conference is anticipated but not mandatory. The evaluation meeting is anticipated for the week of November 16, 2026, interviews (if required) for the week of November 30, 2026, and selection announcement tentatively scheduled for the week of December 7, 2026. Contractors must comply with E-Verify requirements, maintain required insurance coverage, and adhere to North Carolina state regulations and OSHA standards.