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Technicians Josh Wright, left, and Preston Johnson use a Sim/Tech Filter TruCore sludge sampler to measure solids in a septic tank during a service call.
Before becoming a passion, doing weekend percolation tests and drawing onsite designs in CAD for an engineer was an additional revenue source for David Meints. He worked in various fields as an industrial engineer in Arkansas.
When his part-time labors became lucrative, Meints...