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QWEL Graywater Certification   

This professional certification program is designed for landscape and irrigation professionals seeking to expand their expertise in on-site water reuse. This in-person course covers the QWEL Graywater reference materials, equipping participants with the knowledge and skills needed to design, install, and maintain safe, code-compliant graywater systems for residential landscapes.

  • Key Topics: Water sources, sustainable landscaping, types of greywater systems, collection plumbing, feild sizing, distribution to lanscape, codes and permitting, future of graywater
  • Hands-on Requirement: Installation of a graywater system

  • Certification: To earn the QWEL Graywater certificate, you must complete the installation and pass the exam.
  • Exam Date: March 13th (In-person).

Note: This registration is for the Graywater Certification portion only. To earn the Irrigation certification as well, please see our Dual Certification option.

Denver residence or Employed in Denver Registration fee is $50

  • QWEL Graywater Certification | 3/9/2026 | Doug Pushard | In-Person
  • Cost: $295.00
    Dates: 3/9/2026 - 3/13/2026
    Times: 1:00 PM - 4:30 PM
    CEUs: 3.2
    Days: Daily
    Sessions: 5
    Seats: 20
    Building: Environmental Training Center at RRCC
    Room: 5102/5103
    Instructor: Doug Pushard

    This professional certification program is designed for landscape and irrigation professionals seeking to expand their expertise in on-site water reuse. This in-person course covers the QWEL Graywater reference materials, equipping participants with the knowledge and skills needed to design, install, and maintain safe, code-compliant graywater systems for residential landscapes.

    • Key Topics: Water sources, sustainable landscaping, types of greywater systems, collection plumbing, feild sizing, distribution to lanscape, codes and permitting, future of graywater
    • Hands-on Requirement: Installation of a graywater system

    • Certification: To earn the QWEL Graywater certificate, you must complete the installation and pass the exam.
    • Exam Date: March 13th (In-person).

    Note: This registration is for the Graywater Certification portion only. To earn the Irrigation certification as well, please see our Dual Certification option.

    Denver residence or Employed in Denver Registration fee is $50


    Graywater Course Only
 

 

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