Calvert County, MD - Official Website - Water and Sewer
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Water and Sewer
Division Overview
The Water and Sewerage Division operates and maintains the water and sewer facilities in Calvert County. Vital services include:
  • Administering construction of capital improvement projects
  • Providing environmental resources and outreach
  • Providing water resources and the conservation, maintenance and preservation of water facilities and wastewater treatment plants
  • Repairing water and sewer lines

To enhance the quality of life in Calvert County through the delivery of clean water, collection and treatment of wastewater and maintenance and inspection services.

Calvert County lives by this mission and in the Spring of 2018 won best tasting water.

2018 Annual Water Test Challenge Award Pic.jpg

Division Contacts

R. Wayne Raither, Division Chief
Andy Hipski, Project Engineer II
Emily Matthews, Project Engineer II
Karl Holzberger, Infrastructure Superintendent
James Ritter, Operations Superintendent
Toni Zinn, Executive Administrative Aide
Tammy Jones, Administrative Aide

Industrial Park water tower 2_thumb.jpg
Calvert County Industrial Park Water Tower

Available Publications

Contact Us
R. Wayne Raither
Division Chief

County Services Plaza
150 Main St.
Suite 205
Prince Frederick, MD 20678

Ph: 410-535-1600 ext. 2329
Ph: 410-535-1600 ext. 2554
Fx: 410-414-2498


Monday - Friday
8:00 AM - 4:00 PM

After-Hours Emergencies
Control Center, 410-535-3491

Rachel Griffith
410-535-1600, ext. 2539

Billing Questions/Account Updates
Jennifer Pettko
410-535-1600, ext. 2211

Pay Bill Online

Outage/Service Questions
Monday - Friday
8:00 AM - 4:00 PM

Toni Zinn
410-535-1600, ext. 2329

Tammy Jones
410-535-1600, ext. 2554

2018 Dunkirk Water Treatment Project a Success
To improve water quality in the Dunkirk neighborhood of Cavalier Country, the Calvert County Department of Public Works, Water and Sewerage Division and several contractors completed a $325,000 water treatment project for two wells serving the community. Read on...
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