Orlando’s Public Water Profile and Its Impact on Home Water Quality
The Orlando Utilities Commission provides water to over half a million residents in Orange County, drawing primarily from groundwater sources. Government records from the EPA's Safe Drinking Water Information System (SDWIS) show this municipal system's water includes constituents commonly found in groundwater, such as minerals contributing to hardness and iron content.
While the EPA record for this system shows one health-based violation, it is unrelated to hardness or iron concentrations. These minerals are not violations but characteristics that affect water taste, appearance, and appliance longevity. Understanding their presence in municipal water helps homeowners evaluate treatment needs.
Hard Water and Iron: What Homeowners Should Know
Hard water contains calcium and magnesium minerals, which can cause scaling inside pipes and fixtures and reduce soap effectiveness. Iron, present naturally in groundwater, can lead to reddish stains on fixtures and laundry, and sometimes a metallic taste.
The Orlando Utilities Commission applies multiple treatment processes to balance water quality for over 129,000 connections, but residents may still notice hardness and iron effects in their household water. This is typical of groundwater-based municipal systems.
Limitations of Municipal Water Data for Individual Homes
Government data describe the water system overall but do not provide precise concentrations at each tap or well. For example, the lead measure reported is a plumbing distribution figure, not source water, and there are no specific hardness or iron numeric values publicly documented for this system.
Because water quality can vary within a distribution network and home plumbing, homeowners should consider conducting their own water tests to determine the exact levels of hardness and iron affecting their household.
Assessing Treatment Needs for Residential Hard Water and Iron
When choosing equipment to address these issues, it is important to evaluate options that effectively reduce mineral concentrations and improve water quality throughout the home.
The WSP Whole House Chlorination System - Complete, Well Water, utilizes chemical feed technology designed to treat iron and related contaminants commonly found in well and groundwater supplies. This system ships ready to configure for residential use and offers a documented approach to reducing iron impacts.
This technology works by introducing a controlled chemical agent to oxidize dissolved iron, making it easier to filter out. This process also assists in mitigating some effects of hard water minerals when integrated with appropriate filtration.
Next Steps for Orlando Residents
- Obtain professional water testing specific to hardness and iron from your household supply.
- Review treatment options based on test results and household water use.
- Consider a chemical feed system like the WSP Whole House Chlorination System for comprehensive iron reduction.
Understanding local municipal water characteristics alongside household-specific testing empowers residents to select the most suitable solution for their water quality challenges.
Where this information comes from
Source: EPA SDWIS public water system record. Sampled 2023-12-01. These figures describe the public water system's record, not the plumbing inside any individual building.
On record: EPA SDWIS record for ORLANDO UTILITIES COMMISSION (FL3480962), groundwater supply, serving 536466 people: 1 health-based violations of 3 total; lead 90th percentile 0.002 mg/L
The documented solution

