Case Studies
Proven Work in the Field
Every project comes with its own challenges. These case studies show how Charps executes with discipline, adapts in the field, and delivers results across pipeline integrity, maintenance, and construction.
Cottage Grove Pressure Test Case Study
Charps completed 7.2 miles of hydrotesting across multiple sections and outage windows in Cottage Grove, Minnesota. Through coordinated execution and disciplined scheduling, the team delivered the project on time while supporting a successful pressure uprate and improved system reliability.
View Case StudyRecoat Pilot Projects Integrity Case Study
Charps completed pilot recoating projects across Illinois and Wisconsin, executing long excavation scopes to evaluate feasibility for future programs. Through disciplined execution and adaptability in the field, the team delivered safe results while providing valuable insight into cost, efficiency, and performance.
View Case StudySpringville Station Construction Case Study
Charps completed construction and upgrade work at Springville Station, delivering multiple scopes within an active facility. Through coordinated execution and disciplined planning, the team maintained safety, schedule, and operational continuity throughout the project.
View Case StudyLine 1200A Line Lowerings Case Study
Charps completed the Line 1200A line lowering project by removing approximately 5,050 feet of 26-inch pipeline, installing new lowered pipe, and performing multiple hydrotests during a complex outage. Despite material delays, changing project scope, adverse weather, and additional field challenges, the team maintained schedule momentum through proactive communication, disciplined field leadership, and close coordination across all project stakeholders. The project was completed safely while delivering the operational flexibility and collaborative execution needed for a successful outage.
View Case StudyGrand Ave Pipe Replacement Case Study
Charps completed the Grand Ave Pipe Replacement project by replacing 200 feet of 24-inch mainline pipe, installing sheet piling for safe excavation, performing hydrotesting, and completing the final tie-in to the existing pipeline. By managing every phase of the project from excavation through commissioning, the team delivered a safe, efficient replacement while maintaining clear communication, disciplined field execution, and high quality workmanship throughout construction.
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