Washington County > Water Quality > Water Service Lines Survey
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Department of Water Quality
16232 Elliott Parkway
Williamsport, MD 21795
Office Hours: Monday – Friday, 7:30 a.m. – 4:00 p.m.
Phone: 240-313-2600
Fax: 240-313-2601
TTY users may call any government office through the Maryland Relay Service
1-800-735-2258