Mar 6th 2026

QWEL (English) - Greywater L2L Design and Installation for Professionals in Colorado

City of Grand Junction Hospitality Suite, Grand Junction, CO

Mar 6th 2026

Grand Junction - L2L Graywater Design and Installation for Professionals in Western Colorado

1340 Gunnison Ave. Proceed to the Stadium tower, 4th floor, next to Suplizio field. There is an elevator in a glass enclosure under the stadium stands. Park in the large parking lot. The entire

Mar 9th 2026

Lakewood, CO Dual QWEL Irrigation Audit and Graywater Certification Class

Red Rocks Community College, Lakewood, CO

Mar 9th 2026

Lakewood, CO Dual QWEL Graywater and Irrigation Auditor Class

RRCC