Water and Wastewater Digest
Water and Wastewater Digest
The Water and Wastewater Digest is a quarterly newsletter designed to keep drinking water and wastewater operators informed about the department's Operator Certification Program, regulatory issues, the voucher program, testing and certification. For more information or to subscribe, call the Department of Natural Resources' Operator Certification Program at 800-361-4827.
Water and Wastewater Digest Archive
2021
Spring
2016
Winter
Fall
Summer
Spring