For general questions, comments, or concerns...

Water Supply Program

• 410-537-3702
• WATER.SUPPLY@maryland.gov

Divisions

• Source Protection and Appropriation: 410-537-3590
• Safe Drinking Water Act Implementation: 410-537-3729
• Engineering and Technical Assistance: 410-537-3706

After Hours Emergency

• 1-866-MDE-GO TO (1-866-633-4686)