Sunstorm Home · All services
Drinking Water and Emerging Concerns

What Your Water Report Doesn’t Cover: Unregulated Contaminants in 2026

Your annual water report is a useful starting point. Extra monitoring adds another view of PFAS, pharmaceuticals and other emerging water concerns.

Drinking water filling a glass at a kitchen faucet
In this guide

A water report answers a specific set of questions

Your annual report explains the supply, treatment and required test results. It helps you understand whether your utility met drinking-water rules during the reporting period.

It does not inventory every chemical that modern laboratories can detect. Newer research and monitoring programs look beyond that regulated table. That is one reason people choose additional treatment at home even when their utility is compliant.

Monitored and regulated mean different things

Regulated substances have drinking-water requirements. Unregulated monitoring gathers information about other substances that could become future priorities. A finding tells you what was measured; a rule sets requirements for utilities.

UCMR 5 sampled 29 PFAS compounds and lithium from 2023 through 2025. EPA released the final dataset in August 2026. Some PFAS now have federal limits, so the program’s historical “unregulated” name does not describe the current status of every compound.

What is drawing attention this year

EPA’s draft 2026 Contaminant Candidate List includes microplastics and pharmaceuticals as groups. This is a research and evaluation step, not a new limit for each substance.

The concern is broader than taste. Some compounds persist in the environment or are detected at very low concentrations. Local results, the substance and the amount give you the useful context.

Where to look in Central Florida

Orange County’s 2025 report says it monitors more than 150 substances and groups results by service area and public water system number. Start with your water bill and identify the right area.

Then look for PFAS, UCMR or supplemental results on the provider’s website. Keep the sample dates with the numbers. A report published in 2026 usually describes water tested during 2025.

Turn information into a treatment plan

Start with where you want the improvement. Whole-home filtration and softening address water used for showers, laundry and fixtures. Kitchen RO adds treatment for drinking and cooking.

For a named contaminant, compare the result with the equipment’s performance sheet. For everyday concerns such as scale or chlorine taste, a test at your tap helps size the system. Explore your water or compare the treatment options.

YOUR NEXT STEP

Put better water to work.

Start with the change you want at home or in your business. We’ll help you compare the treatment and installation options.

Explore the systems · Talk with Sunstorm

Related guides: How to Read Your Water Quality Report Without Getting Lost in the Table · PFAS, PFOA and PFOS in Central Florida Drinking Water: Your 2026 Guide

Sources and further reading

Call SunstormFind my system