
Dayton, Ohio | Municipal Water Utility Company | Public Service Announcement
The municipal water in the Dayton Public Water System area may contain several concerning impurities including Uranium, Asbestos, Metribuzin and Dichlorodifluoromethane, while also exhibiting significantly elevated water hardness levels. Dayton Public Water System provides your community with municipal water sourced primarily from Surface water.
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Dayton Public Water System Area Details

Area served:
Dayton, Ohio

Population served:
141645

Water source:
Surface water

Phone:
937-333-3333

Address:
101 W 3rd Street, Dayton, OH 45402

3date
Contaminants Detected In Dayton, Ohio
Bromodichloromethane; Chloroform; Chromium (hexavalent); Dibromochloromethane; Dichloroacetic acid; Total trihalomethanes (TTHMs); Bromodichloromethan… more

Limited Time: Free Water Safety Report for Dayton Public Water System.
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Dayton Public Water System
Annual Municipal Water Report
List of Municipal Water Contaminants Tested by Dayton Public Water System
Tested But Not Detected:
1,1,1,2-Tetrachloroethane; 1,1,1-Trichloroethane; 1,1,2,2-Tetrachloroethane; 1,1,2-Trichloroethane; 1,1-Dichloroethane; 1,1-Dichloroethylene; 1,1-Dichloropropene; 1,2,3-Trichlorobenzene; 1,2,3-Trichloropropane; 1,2,4-Trichlorobenzene; 1,2,4-Trimethylbenzene; 1,2-Dichloroethane; 1,2-Dichloropropane; 1,3,5-Trimethylbenzene; 1,3-Butadiene; 1,3-Dichloropropane; 1,3-Dichloropropene; 17-beta-Estradiol; 2,2-Dichloropropane; 4-Androstene-3,17-dione; Alachlor (Lasso); Aluminum; Antimony; Arsenic; Atrazine; Benzene; Beryllium; Bromobenzene; Bromochloromethane; Bromomethane; Cadmium; Carbon tetrachloride; Chlorate; Chlorodifluoromethane; Chloroethane; Chloromethane; cis-1,2-Dichloroethylene; Cobalt; Cyanide; Dibromomethane; Dichlorodifluoromethane; Dichloromethane (methylene chloride); Equilin; Estriol; Estrone; Ethinyl estradiol; Ethylbenzene; Hexachlorobutadiene; Isopropylbenzene; m-Dichlorobenzene; m-Xylene; Mercury (inorganic); Monochlorobenzene (chlorobenzene); MTBE; n-Butylbenzene; n-Propylbenzene; Naphthalene; Nitrite; o-Chlorotoluene; o-Dichlorobenzene; o-Xylene; p-Chlorotoluene; p-Dichlorobenzene; p-Isopropyltoluene; p-Xylene; Perfluorobutane sulfonate (PFBS); Perfluoroheptanoic acid (PFHPA); Perfluorohexane sulfonate (PFHXS); Perfluorononanoic acid (PFNA); Perfluorooctane sulfonate (PFOS); Perfluorooctanoic acid (PFOA); Polychlorinated biphenyls (PCBs); sec-Butylbenzene; Selenium; Silver; Simazine; Styrene; tert-Butylbenzene; Testosterone; Tetrachloroethylene (perchloroethylene); Thallium; Toluene; trans-1,2-Dichloroethylene; Trichloroethylene; Trichlorofluoromethane; Vanadium; Vinyl chloride; Xylenes (total)

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Dayton Public Water System
About Us
The Great Miami River Left Valley Aquifer stands as one of the nation's most abundant and vital water resources. This massive underground reservoir consists of rock and gravel layers saturated with water, storing over a trillion gallons that serve approximately 1.5 million residents across southwestern Ohio.
What makes this aquifer exceptional is its renewable nature. The extensive network of rivers and streams continuously replenishes the groundwater supply, making the region remarkably drought-resistant with reliable water availability. This valuable resource benefits from an award-winning protection program recognized by the U.S. Environmental Protection Agency as a designated sole-source aquifer.
The City of Dayton's proactive approach to water safety includes land use zoning regulations, contaminated groundwater remediation, early warning monitoring systems, and comprehensive emergency preparedness plans. These efforts earned Dayton the inaugural National Exemplary Wellhead Protection Award from the American Water Works Association, and the city has maintained its Groundwater Guardian Community designation by the Groundwater Foundation annually since 1995.
The Dayton Water Department serves approximately 400,000 residents throughout Montgomery County and portions of Greene County. Water is sourced from the Great Miami and Mad River Valleys, with approximately 110 large production wells pumping groundwater from the aquifer. Each well can deliver between 1-4 million gallons daily, ensuring a consistent supply to treatment facilities.
As water travels through the ground, it naturally dissolves minerals and can pick up substances from animal presence or human activities. Potential contaminants include microbial pathogens from sewage facilities or agricultural operations; inorganic compounds like salts and metals; pesticides from agriculture and urban runoff; organic chemicals from industrial processes; and naturally occurring radioactive materials.
The city utilizes recharge lagoons to maintain the water table level and ensure efficient well operation, demonstrating Dayton's commitment to sustainable water management practices while maintaining high quality standards for public consumption.

For more information on your municipal water, visit the U.S. Environmental Protection Agency:
Dayton Public Water System Drinking Water Company and EPADayton Public Water System Municipal Water Report Info
The Department of Water is committed to delivering premium quality potable water, wastewater treatment, and stormwater services that exceed all regulatory requirements while addressing community environmental concerns in the most cost-effective manner possible.
The Department manages the City's comprehensive water infrastructure, including supply networks, treatment facilities, distribution systems, sewage operations, recovery processes, and environmental initiatives - all focused on protecting public health and safety.
OUR MISSION
The City of Dayton Department of Water strives to be the region's nationally recognized provider of premier water services.
OUR VISION
As guardians of public health, we are dedicated to providing high-quality and affordable regional water services.
OUR VALUES
Professional Excellence | Customer Satisfaction | Integrity | Cooperation | Trust | Innovation | Accountability | Quality
CUSTOMER SERVICE
For inquiries about water bills or services, please visit the City of Dayton's Water/Utility Billing and Payment Service or call 937-333-3500. To report urgent water or sewer maintenance issues, please call 937-333-4905. Non-urgent water service issues may also be reported through Dayton Delivers, the City's customer service application.
Municipal Water Utility Company FAQ

For more information on your municipal water, visit the U.S. CDC:
Dayton Public Water System Drinking Water Company and CDCWhen are Building Permits Required?
"Any owner, agent or contractor who desires to construct, enlarge, modify, repair, move, demolish or change the occupancy class of a building or structure, or to erect, install, alter, repair, remove, convert or replace any structural, electrical, gas, mechanical or plumbing system regulated by the technical codes, shall first apply to the Building Official and obtain the required permit..." 2015 Standard Building Code.
Permits are typically not required for routine maintenance and minor repairs as long as such work complies with technical code requirements. If uncertain whether your project requires a permit, contact the Building Official directly.
What is Needed to Obtain a Building Permit?
- Completed application form (available at City Hall)
- A scaled or fully dimensioned site plan showing all property lines, existing structures, proposed construction, utility easements, dimensions from property lines, and other relevant site information
- Additional documentation as necessary to fully illustrate the scope of work and compliance with applicable code requirements (may include complete blueprints, basic floor plans, elevation drawings, or material specifications)
- A minimum 24-hour review period, which may be extended in certain circumstances
How Do Building Codes Benefit You?
When properly administered by qualified professionals, locally adopted building codes and related ordinances protect people and property by ensuring structural integrity, fire safety, health standards, and proper sanitation in buildings where people work, live, and gather.
What constitutes public infrastructure?
Public infrastructure generally encompasses any facilities or services including water mains, sewer lines, roadways, or other utilities that are owned and maintained by the City of Harker Heights. Other infrastructure components like electricity, gas, cable, and telephone services are managed by separate utility providers.

Dayton Public Water System provides municipal water services to the public of Dayton and Dayton, Ohio.
Get the official Dayton Public Water System Water Score Report for Free (limited time offer).

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