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

2015

Spring

2014

Winter
Fall
Summer
Spring

2013

December
Fall
Summer
Winter

2012

Fall
Summer
Winter