Experience • Engineering

Green River Wastewater Treatment Plant

  • Client City of Green River

  • Location Green River, Wyoming

  • Services Construction Management, Construction Observation and Administration, Pay Application Review, Submittal and Change Order Support, Funding Compliance Support, Contractor Coordination and OAC Meetings

Project Highlights

  • Provided comprehensive construction management services for the City of Green River’s new mechanical wastewater treatment plant, replacing a lagoon-based system originally constructed in 1962.

  • Supported development of a modern facility designed to treat an average daily flow of 1.25 MGD with peak capacity of 3.5 MGD while meeting increasingly stringent phosphorus and E. coli discharge requirements.

  • Coordinated closely with Burns & McDonnell, the City, contractors, and funding agencies throughout planning, bidding, construction, and commissioning.

  • Helped navigate major COVID-era construction challenges, including supply chain disruptions, escalating costs, value engineering efforts, and schedule adjustments.

  • Oversaw construction of major treatment infrastructure including screening and grit removal systems, oxidation ditches, secondary clarifiers, aerobic digesters, UV disinfection facilities, and more than 2,600 LF of 24-inch process piping.

  • Provided construction observation, pay application review, field work orders, weekly OAC meetings, AIS compliance review, Davis-Bacon wage surveys, and change order administration throughout the multi-year project.