Opportunity
Johnston County #RFP Sewer Investigations and RFQ Water System Hydraulic Modeling and Master Planning
Johnston County Solicits Sewer Investigation Services and Water System Hydraulic Modeling/Master Planning
Posted
August 15, 2026
Respond By
August 27, 2026
Identifier
RFP Sewer Investigations and RFQ Water System Hydraulic Modeling and Master Planning
NAICS
237110, 541330
Johnston County Department of Public Utilities is seeking qualified firms for two major infrastructure projects: - Sewer System Investigations - Contractor to perform high-pressure jetting and Closed-Circuit Television (CCTV) inspection of gravity sewer lines across multiple interceptors (Wilson St, Neuse River, Buffalo Rd, Buffalo Creek) in Smithfield, NC - Scope includes cleaning, video documentation, and identification of defects for pipe diameters ranging from 8" to 36" - Inspection of 158 manholes - Deliverables include detailed reports on pipe condition, structural integrity, and recommendations for repairs or rehabilitation - One-time service contract with a 120-day completion requirement - Water System Hydraulic Modeling and Master Planning - Five-year on-call agreement for a consulting firm to update and maintain the County's water distribution hydraulic model - Tasks include combining East and West water systems, water quality analysis, fire flow modeling, and developing a 20-year master plan with prioritized improvements - Emphasis on firm experience, technical qualifications, and project management approach - No specific OEMs or vendors are named; opportunities are open to qualified contractors and consulting firms - Compliance with North Carolina licensing, insurance, and statutory requirements is mandatory
Description
Johnston County is soliciting proposals for two projects: Sewer Investigations and Water System Hydraulic Modeling and Master Planning. The Sewer Investigations project involves comprehensive sewer system inspection using sewer cleaning and CCTV technology to assess pipe conditions and identify areas needing repair. The Water System Modeling project seeks qualifications from firms to update and maintain the county's water distribution system hydraulic model, develop a plan to combine two water systems, analyze water quality, and develop a master plan for system improvements over a twenty-year horizon. Both projects require submission of proposals or qualifications by specified deadlines and include detailed scopes of work and contract terms.