Water Certifications
Water Distribution Operator
(Class 1, 2, 3 and 4)
Water Treatment Operator
(Class A, B, C and D)
For additional information, contact:
Colorado Department of Public Health & Environment
Operators Certification Program Office
2170 S. Parker Road #290, Denver, Colorado 80231
Phone: (303) 394-8994/Fax: (303) 394-3450

There are two types of certifications that are most commonly required for positions at the Board of Water Works.