QWEL (English) - Greywater Design and Installation for Professionals in Colorado

Graywater Installer 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 are 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.  The fee is $100 but can be fully reimbursed through a City of Denver program if you are a resident.  The class is sponsored by Denver Public Health and Environment.

There will be a site visit to an operational commercial 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.  

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

Presenter: Doug Pushard

When:

Tuesday, October 28th, 2025 9:00 am-4:30 pm - Location: Red Rocks Community College

Wednesday, October 29th, 2025 9:00 am-4:30 pm - Location: Red Rocks Community College

Thursday, October 30th, 2025 9:00 am-4:30 pm - Location: Red Rocks Community College

Friday, October 31st, 2025 9:00 am-4:30 pm - Location: Red Rocks Community College

Registration Closes: 10/24/2025

Sponsored by: Red Rocks Community College

For more information, contact:

Doug Pushard
doug@harvesth2o.com
15056035498

Online Registration is not available for this course.