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Category: Water/Wastewater

Wastewater Treatment Plant Containment Area Protection

The Problem The original coating had failed following an incident when a valve had leaked and 3 quarts of 95% sulfuric acid had spilled onto the containment area lining. As…
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Tank Chime Repair

The Problem A wastewater company was looking for a cost-effective and durable repair solution for their tank chimes. There was a 1½ in. gap that needed to be repaired and…
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Concrete Stairs at a Wastewater Treatment Plant

The Problem This wastewater treatment plant wanted to improve plant safety to mitigate the risk of trip, slip and fall issues.  The steps were original from 1956 opening of plant…
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Wastewater Treatment Plant Sewage Axial Flow Pump

The Problem The sewage axial flow pump at this wastewater treatment plant was damaged and no longer functioning at peak efficiency.  The company was looking for a cost-effective solution to…
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Wastewater Treatment Plant Rotary Sewage Pump Housing

The Problem The rotary sewage pump housing at this wastewater treatment plant was starting to wear, and the company was looking for a way to protect it before serious damage…
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Water Pump Refurbishment

The Problem A major water plant was concerned about the erosion and corrosion of their 1,500-horsepower water pump. Instead of replacing the water pump, they contacted USI for our repair…
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Gate Valve Repair

The Problem  The surfaces of the gate valve shown in this photograph had been subjected to severe erosion and corrosion as a result of the very aggressive operating conditions. Immediate…
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Wastewater Treatment Plant Sewage Shaft

The Problem This wastewater treatment plant was having issues with their sewage shafts.  The shafts were showing signs of wear and tear.  The treatment plant was looking for a system…
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Water Tower Repair and Refurbishment

The Problem   This steel water tower had become damaged over a period of time and required refurbishing. The customer was looking for a high-performance long-term repair solution. The Substrate…
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repairing rubber tank lining

NaOCL Rubber Tank Repair

The Problem This wastewater treatment facility client called USI because they had a leak in a rubber lining of a steel tank that had been replaced two years ago. He…
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