Jan 20th 2026

QWEL (English) - Napa, CA - In-Person WINTER 2026

Napa Valley College - Community Room (Room 1731), Napa, CA

Mar 3rd 2026

QWEL (English) - Aurora

Aurora Water South East Area Maintenance Building located at 26791 E Quincy Ave, Aurora, CO 80016

Mar 4th 2026

QWEL (English) - SMSWP Marin County, CA - In-Person

Marin Art and Garden Center, Ross, CA

Mar 9th 2026

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

Red Rocks Community College, Lakewood, CO

Mar 9th 2026

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

RRCC