MDE Customer Service Directory Search Form

You may search this directory using any one or a combination of the fields below. To view all directory entries, click the "Search" button with "All" in the Administration field and blank in the others.

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MDE Administration/Office:
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 680 items in 68 pages
Function: Innovative & Alternative Septic Systems
Unit: On-site Systems Division
Phone: 410-537-3778
Administration: WSA
Function: Inspections, Complaints - Community Water Systems
Unit: Water Supply Program
Phone: 410-537-3706
Administration: WSA
Function: Inspections, Complaints - Illegal Discharges to Water
Unit: Compliance Program
Phone: 410-537-3510
Administration: WSA
Function: Inspections, Complaints - Sediment and Stormwater
Unit: Compliance Program
Phone: 410-537-3510
Administration: WSA
Function: Land Application of Sewage
Unit: Ground Water Discharge Permits Division
Phone: 410-537-3106
Administration: WSA
Function: Land Perking
Unit: On-site Systems Division
Phone: 410-537-3778
Administration: WSA
Function: Lead in Drinking Water
Unit: Water Supply Program
Phone: 410-537-3729
Administration: WSA
Function: Legislation - Water Coordinator
Unit: Office of the Director
Phone: 410-537-4499
Administration: WSA
Function: Marinas
Unit: Tidal Wetlands
Phone: 410-537-3571
Administration: WSA
Function: Marine Contractors (Licensing Board)
Unit: Wetlands and Waterways Protection Program
Phone: 410-537-3249
Administration: WSA

Administration Acronyms 

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For more contact information, please refer to the Numbers to Know (Who to Contact at MDE)MDE Locations, and other resources listed on the left and right columns of this page, or email [email protected].