On a national scale, there are four grades of wastewater treatment plant (WWTP) operator certification; all four grades have different education and experience requirements. These requirements also vary by state. We’ve outlined the general requirements at each grade below. WWTP Experience and Educational Requirements Grade 1 To obtain a Grade 1 Operator certification you will need your diploma or G.E.D. and complete a commission–approved, Grade 1 wastewater treatment operation course. After the […]
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