University of Maryland Extension

County Resources

Find the information that corresponds with your county of residence.  

Allegany County
(301) 759-5051
joy.miller@maryland.gov
https://www.icarol.info/ResultDetails.aspx?org=2046&agencynum=173140

Anne Arundel County
(410) 222-7189 for well water
(410) 222-7193 for septic systems
https://www.aahealth.org/wells-septic-systems/

Baltimore County
(410) 887-2762
groundwater@baltimorecountymd.gov
https://www.baltimorecountymd.gov/Agencies/environment/groundwatermgt/in...

Calvert County
(410) 535 1600
https://www.calverthealth.org/community/environmentalhealthservices/inde...

Caroline County
(410) 479-8045
https://www.carolinehd.org/septic-systems/ for septic systems
https://www.carolinehd.org/well-permits-inspections/ for well water

Carroll County
(410) 876-1884
https://cchd.maryland.gov/environmental-health-private-water/

Cecil County
(410) 996-5160
http://cecilcountyhealth.org/environmental-health/

Charles County
(301) 609-6792
http://www.charlescountymd.gov/pgm/planning/watershed/wastewater-and-septic-systems

Dorchester County
(410) 228-1167
http://www.dorchesterhealth.org/index.php?page=on-site-sewage-disposal for septic systems
http://www.dorchesterhealth.org/index.php?page=individual-water-supply for well water 

Frederick County
(301) 600-1726
http://health.frederickcountymd.gov/375/Well-Septic

Garrett County
(301) 334-7760
environmental.health@maryland.gov
http://garretthealth.org/wells/ for well water
http://garretthealth.org/sewage-disposal-systems/ for septic systems

Harford County
(410) 877-2300
https://harfordcountyhealth.com/environmental-health-services/septic-systems/ for septic systems
https://harfordcountyhealth.com/environmental-health-services/building-permits-and-inspections-services/ for well water

Howard County
(410) 313-1771
https://www.howardcountymd.gov/Departments/Health/Environmental-Health/W...

Kent County
(410) 778-1361
john.beskid@maryland.gov
http://kenthd.org/environmental-health/

Montgomery County
(301) 206-4001
https://www.montgomerycountymd.gov/water/supply/well-and-septic.html

Prince George's County
(301) 883-7681
https://www.princegeorgescountymd.gov/2133/Wells-Sewage-Disposal-Systems

Queen Anne’s County
(410) 643-3535
https://www.qac.org/513/Sanitary-District

Somerset County
https://somersethealth.org/environmental-health/wells-septics/

St. Mary’s County
(301) 475-4321
smchd.healthdept@maryland.gov
http://www.smchd.org/on-site-septic-system/ for septic systems
http://www.smchd.org/water-monitoring-programs/ for well water

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