Wausau Water Works407 Grant Street
Wausau WI 54403

Phone: 715-261-6530
Fax: 715-261-6535

Wausau Water Works provides water and wastewater service to approximately 16,000 customers. The Water Department maintains over 250 miles of water mains, over 1,700 fire hydrants and treats 1.5 billion gallons of water annually. The Wastewater Department operates and maintaines a $15 million treatment facility, 200 miles of sewer lines, 24 sewerage lift stations and treats 2 billion gallons of sewage annually.These departments performs over 25,000 water quality tests every year to ensure standards are being met, address customer complaints, assist in locating leaks and installs new mains and services as Wausau grows.