Orlando, Florida Water Quality Overview (as of 2025–2026)
Orlando drinking water is generally considered safe and compliant with federal and state standards (EPA and Florida DEP), but like much of Florida, it faces challenges common to groundwater-dependent systems.
Primary Water Sources
- Main Source: The Floridan Aquifer System (primarily the Lower Floridan Aquifer), a deep, protected underground reservoir. Orlando Utilities Commission (OUC) and Orange County draw from groundwater wells.
- Treatment involves disinfection (ozone, chlorination), filtration, and reverse osmosis or softening at multiple plants to address hardness, hydrogen sulfide, and other issues.
Common Orlando Drinking Water Contaminants & Water Quality Concerns
Orlando drinking water meets legal limits, but third-party analyses (e.g., EWG) often flag contaminants above health guidelines (stricter than legal MCLs):
- PFAS (“Forever Chemicals”): Trace levels detected; linked to health concerns (immune, developmental, thyroid issues). Florida has statewide issues with PFAS in aquifers.
- Disinfection Byproducts (e.g., TTHMs, Haloacetic Acids): Formed when chlorine reacts with organic matter.
- Arsenic: Naturally occurring or from runoff; levels sometimes noted above health guidelines.
- Nitrates/Nitrites: From fertilizers, septic systems, or agriculture; can be higher in shallower wells.
- Lead & Copper: Low risk in public systems due to corrosion control, but possible in older home plumbing.
- Other: Radium, chromium, and occasional microbial risks (managed through treatment).
Annual Consumer Confidence Reports (from OUC/Orange County) show compliance. You can find the latest on orlando.gov or orangecountyfl.net.
Ongoing Water Projects & Improvements
- Ozone Upgrades: Multiple treatment plants (e.g., Southwest WTP) have upgraded ozone systems for better disinfection and removal of hydrogen sulfide/organics.
- Plant Expansions & Modernization: Capacity increases and advanced treatment (e.g., Southeast Water Treatment Plant upgrades).
- Reclaimed Water & Conservation: Emphasis on wastewater reuse (e.g., Orlando Wetlands) to reduce aquifer stress and irrigation demand.
- Infrastructure Investments: Pipeline replacements, wellfield management, and resiliency projects to combat saltwater intrusion and growth pressures.
- Orange County and OUC continue source water protection and monitoring programs.
Citizen Reviews & Concerns
- Positive: Many residents report water as acceptable/tasteless after filtration. Public systems are reliable.
- Common Complaints (from forums, reviews, social media):
- Taste/odor issues (sulfur, chlorine).
- Hard water (scale buildup).
- Concerns over PFAS, nitrates, and long-term health effects.
- Some prefer bottled or filtered water (reverse osmosis or activated carbon filters are popular).
- Citizen groups and environmental organizations monitor aquifers, push for stricter PFAS regulations, and advocate for better wastewater management to protect the Floridan Aquifer.
Overall Assessment: Orlando drinking water is safe per regulatory standards, but residents in growth-heavy Central Florida often use home filters for taste and peace of mind regarding emerging contaminants like PFAS. Ongoing development and climate factors put pressure on the aquifer.
For the most current Orlando Drinking Water data:
- OUC / Orange County Annual Water Quality Report
- Florida DEP Source Water Assessments
- EWG Tap Water Database (for health guideline comparisons)

Additional Websites Created by Joe Angrisano: