John Mandelin, CPSWQ

Water Quality Chemist

Licenses & Certifications

  • Certified Professional in Stormwater Quality (CPSWQ)
  • Certified Erosion & Sediment Control Lead (CESCL)
  • Chitosan Enhanced Sand Filtration Operator (CESFO)

About John Mandelin, CPSWQ

John began working at Clear Water in 2005, when he was hired as a CESF treatment system operator. With his back-ground in the sciences and mechanics he quickly became an integral part of the Clear Water team. As a field technician he supervised system installation as well as operated and maintained numerous complex treatment systems. As a manager of special projects, John helped develop treatment methodologies for industrial waters through research in the lab and field. In 2009, while at Dungeness Environmental (Dungeness), as a Water Quality Chemist and Field Support Expert, he assisted customers with the application of water treatment chemistry and equipment. As a project manager he has over-seen many successful innovative treatment method applications through each stage, from initial investigation to implementation. He rejoined the Clear Water team as a Senior Project Manager in 2011.

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