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2016 Drinking Water Quality Report 
Montgomery County Environmental Services has once again met or exceeded all state and federal standards for drinking water. Read more about it in our annual Drinking Water Quality Report!

2016 Sanitary Sewer Overflow Annual Report
This annual report is created to share information with the public about the operation and maintenance of our sanitary sewer system, and fulfills an Ohio EPA requirement.

2013-2015 Strategic Plan
View our department's strategic plan − our roadmap to provide a better quality of life through our environmental services.


Montgomery County Environmental Services provides high quality water and sewer service to more than 250,000 citizens in Montgomery County. 

The department has provided water reclamation (sewer) and drinking water to the areas of Montgomery County that surround the City of Dayton since 1917. Today, we employ 240 people, who operate and maintain approximately 1,200 miles of sanitary sewer and 1,400 miles of water main lines.

Our environmental lab tests more than 12,000 water samples each year to ensure quality and safety. Montgomery County drinking water consistently meets or exceeds all state and federal drinking water safety and quality standards.

24-Hour Emergency Number: (937) 781-2678
Customer Service & Billing: (937) 781-2688

Report a Water Quality Concern: (937) 781-2666

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MC Environmental Services WEB
Our Mission: We manage water, wastewater, recycling, and solid waste
Our Vision: To improve the quality of life through our environmental services