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Wastewater Math

Related Information
  • CWA-NPDES Permit Compliance Technical Assistance Webinar Series

This comprehensive webinar focuses on the essential math skills needed to accurately complete facility discharge monitoring reports (DMRs). This session provides step-by-step guidance on translating lab reports and field measurements into DMR entries. To ensure a solid understanding of these concepts, this session provides a variety of wastewater problems.

Presenters

Cornell D. Gayle

Cornell D. Gayle is a Professional Civil Engineer who works with the Environmental Protection Agency providing support to states and local municipalities ensuring compliance with the National Pollution Discharge Elimination System requirements. Cornell understands the value of clean water and its ability to physically and emotionally unite or divide communities. He has supported states in post disaster recovery through supporting the re-establishment of water and wastewater services. As he travels around the nation, he educates grade school students, Federal and State inspectors, and facility operators on the importance of proper treatment of water and collecting accurate data to ensure our limited public water resources are safe.

Cornell holds a B.S. in Civil Engineering from the Georgia Institute of Technology and is a Licensed Professional Civil Engineer with the state of Georgia. 

Contact: Gayle.Cornell@epa.gov

Supplemental Materials

  • Wastewater Math Presentation Slides (pdf) (9.02 MB)

Compliance

  • Addressing Noncompliance
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Contact Us about Compliance
Contact Us about Compliance to ask a question, provide feedback, or report a problem.
Last updated on February 13, 2026
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