Independent · No paid placements

Commercial water systems, evaluated by a Grade IV operator.

Independent reviews and buying guides for commercial and industrial water treatment. Written by an 18-year wastewater and industrial water veteran — 14 years at Hunt Refining Company, vendor-side experience at Evoqua and Veolia, and currently a Grade IV operator at the City of Huntsville.

Operator Cert
Grade IV
Years In Industry
18
Refinery Experience
14 yrs
Independent
100%
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Lawrence Quarles
About the editor

Lawrence Quarles · Alabama Grade IV Wastewater Operator

18 years in wastewater and industrial water treatment. 14 years operating the activated sludge wastewater plant at Hunt Refining Company in Tuscaloosa, vendor-side build/O&M experience with Evoqua and Veolia (hydroxide precipitation systems), and currently a Grade IV operator at the City of Huntsville. Holds Alabama's highest operator certification and a Water Quality Certificate. Reviews here are grounded in operational reality — not marketing claims.

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