WHY ABOVE GROUND
Some wastewater challenges do not fit into predefined product families.
Mercer designs custom oil-water separators for applications involving temporary operations, extreme flows, unusual oil or solids behavior, emergency response, or site conditions that prevent standard installation.
These systems are not experimental.
They are engineered, tested, and deployed with intent.
We test at no cost and tell you upfront whether Mercer’s solution will or will not deliver meaningful improvement.
If the data proves it works, we guarantee performance. If it doesn’t, you walk away informed.
Product Families
Whether your challenge is temporary, complex, or unconventional, Mercer can help engineer the right solution.
Talk NowNot always. Custom systems are engineered to solve specific problems efficiently, often reducing long-term operating and maintenance costs.
Yes. Many custom systems are designed with modularity or future expansion in mind.
Yes. Mercer evaluates influent conditions and performance requirements before finalizing any custom design.