Non-Emergency Stormwater Hotline
Please call if you are concerned about the release of pollutants or possible illegal dumping into a storm drain system between the hours of 8:00 AM to 3:00 PM.
410-386-2210
Stormwater in Carroll County and the eight incorporated municipalities is regulated by law under Phase I and Phase II Municipal Separate Storm Sewer (MS4) permits under EPA's National Pollutant Discharge Elimination System program administered through the Maryland Department of the Environment.
For emergency hazardous spills, such as fuel or petroleum, etc., contact 911.
Emergency Public Water/Sewer Contact #’s for Municipalities and County (i.e., Line Breaks, Clogs, Overflows, etc.)
Town of Mount Airy
- For water or sewer problems during normal business hours, contact 301-831-7844.
- For water or sewer emergency after hours (that cannot wait until next day only), contact 240-793-3697.