QWEL (English) - QWEL (English) - Lakewood, CO Dual QWEL Graywater and Irrigation Auditor Class

Graywater Installer Class

This the registration for the Graywater portion of the class.  You can register for this class alone, or register for this class and the QWEL Irrigation Auditor class and get two certifications in one week.

This is the registration for the Graywater Class.

This is a comprehensive 3.5 day class on designing, installing, and maintaining graywater systems that will protect public health and the environment, and comply with Denver graywater regulations. 

In this class you will learn the basics of installing a graywater system in Colorado, specifically in the Denver area.  This class is intended for those that want to learn how to install the various types of graywater systems. 

Information covered in this class includes:

  • Where our water comes from
  • Sustainable landscaping
  • Types of graywater systems
  • Collection plumbing
  • Field sizing
  • Distribution to landscape
  • Codes and Permitting
  • Future of graywater

This class is both lecture and hands on.  

There will be a site visit to an operational commercial graywater system.

Passing the final exam and a graywater installation is required to earn this QWEL certification.  The final is scheduled for the last day of the class.  An installation is required and are scheduled quarterly after the completion of this class.

SCHEDULE DETAILS

By registering for this class, you are committing to attend all of the following sessions:

  • Monday, March 9th, 2026 from 8:30 am - 4:30 pm
  • Tuesday, March 10th, 2026 from 1:00 pm - 4:30 pm
  • Wednesday, March 11th, 2026 from 1:00 pm - 4:30 pm
  • Thursday, March 12th, 2026 from 1:00 pm - 4:30 pm
  • Exam Day: Friday, March 13th, 2026 from 1:00 pm - 3:00 pm

Fee: For Denver area residents, this class may be fully paid for by Denver Public Health and Environment.  Non-Denver residents will cost $495 per class, or $695 for both classes.  

Students that successfully complete this class will have the option of being listed on the Red Rocks Community College website as a Certified Installer. 

Location: Red Rocks Community College
13330 W. 6th Ave
Lakewood, CO 80228
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Location: RRCC

Presenter: Doug Pushard / Drew Elmore

When:

Monday, March 9th, 2026 1:00 pm-4:30 pm - Location: Red Rocks Community College

Tuesday, March 10th, 2026 1:00 pm-4:30 pm - Location: Red Rocks Community College

Wednesday, March 11th, 2026 1:00 pm-4:30 pm - Location: Red Rocks Community College

Thursday, March 12th, 2026 1:00 pm-4:30 pm - Location: Red Rocks Community College

Friday, March 13th, 2026 1:00 pm-4:30 pm - Location: Red Rocks Community College

Registration Closes: 03/09/2026

Sponsored by: Red Rocks Community College

For more information, contact:

Summer Applegate
summer.applegate@rrcc.edu
(303) 914-6424

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