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Water & Wastewater Maintenance
The Maintenance Department performs preventative and recurring maintenance on the County’s water and sewer lines, treatment works and buildings. These activities include: conducting leak detection and corrosion surveys and allied repair of more than 250 miles of water mains and more than 2000 fire hydrants; the periodic cleaning, preventative maintenance and repair of more than 320 miles of sanitary sewers; recurring maintenance of more than 260 grinder pump systems; electrical and mechanical equipment maintenance at water and wastewater conveyance (Pump Stations) and treatment facilities; and the installation, reading and repair of residential and commercial water meters.
Email (NOT for emergencies)
4520 Metropolitan Court
Frederick, MD 21704

Ph: (301) 600-1825
Fax: (301) 600-2998

Staff Directory

7:00 am - 3:30 pm Monday – Friday

Building Hours
8:00 am - 4:00 pm Monday – Friday
otherwise, by appointment only.

7303 Marcie’s Choice Lane
Frederick, MD 21704

Ph:(301) 600-2187
Fax:(301) 600-3418

Staff Directory - Shop

Shop Hours
7:00 am - 3:30 pm Monday - Friday

For water and/or wastewater emergencies occurring on Weekends, Holidays, and after hours call us at (301) 600-2194.