If you are on Frederick County's water and/or sewer system, call 301-600-2187 (M-F 7:00 a.m. - 3:30 p.m.).
For an emergency occurring after hours, on a holiday or on a weekend call 301-600-2194. Please note: Water shut off due to non-payment is not considered an emergency and staff at this number is not authorized to have water service turned back on.
If you are a CITY WATER AND/OR SEWER customer, you should call 301-600-1440.