Tap Water Results

City of St. Cloud water quality

St. Cloud, FL · serves 82,752 people (32,452 connections) · Groundwater · Local government · EPA ID FL3491373

Data: U.S. EPA · How we read the data · How we check it

Buys water from Toho Water Authority Eastern. Treated water bought from another system can carry that system's contaminants.

Summary

No federal limits exceeded in EPA data.

PFAS
Not detectedNone of 29 PFAS found above EPA's reporting limits in 6 samples (2023–2025).
Lead
Below action level2.1 ppb (parts per billion) at the 90th percentile: 9 in 10 homes sampled were at or below it. Action level 15 ppb, falling to 10 ppb in Nov 2027. Monitoring period ending Jun 2023. Your home's pipes can make yours higher.
Violations
None health-basedNo health-based violations since 2016.
What you can do

PFAS (“forever chemicals”)

EPA UCMR 5: 3 entry points tested Mar 2024 to Sep 2024. "Average" is the highest entry-point average (non-detects counted as zero), the way EPA compares UCMR 5 results to the limits. ppt = parts per trillion. These results do not determine compliance.

ContaminantHighest averageHighest resultLimitStatus
PFOA
Not detected
Limit 4 ppt
––4 pptNot detected
PFOS
Not detected
Limit 4 ppt
––4 pptNot detected
PFHxS
Not detected
Limit 10 ppt
––10 pptNot detected
PFNA
Not detected
Limit 10 ppt
––10 pptNot detected
HFPO-DA (GenX)
Not detected
Limit 10 ppt
––10 pptNot detected
Hazard Index (a combined score for PFHxS, PFNA, GenX and PFBS, where above 1 is over the limit)
Not detected
Limit 1
––1Not detected
PFBS
Not detected
Guideline 2,000 ppt
––2,000 ppt guidelineNot detected
PFBA
Not detected
Guideline 6,000 ppt
––6,000 ppt guidelineNot detected
PFHxA
Not detected
Guideline 3,000 ppt
––3,000 ppt guidelineNot detected

29 PFAS tested, 0 detected at least once. "Not detected" means below EPA's reporting limit (about 2 to 20 ppt depending on the chemical), not proven zero. PFAS not listed were not detected. The limits for PFHxS, PFNA, GenX and the Hazard Index were proposed for rescission in May 2026. That proposal is not final. Systems have until 2029 to meet the limits.

Lithium

Not detected in 6 samples (reporting limit 9 ppb). About lithium.

Lead and copper

Latest 90th percentile: 2.1 ppb lead (Jan 2023 – Jun 2023). Below action level

Highest since 2016: 8.7 ppb (Dec 2022).

Monitoring periodLead (90th pct.)
Jan 2023 – Jun 20232.1 ppb
Jul 2022 – Dec 20228.7 ppb
Jan 2020 – Dec 20201.1 ppb
Earlier results (9)
Jan 2017 – Dec 20173.7 ppb
Jan 2014 – Dec 20143 ppb
Jan 2011 – Dec 20118.9 ppb
Jul 2008 – Dec 20081.5 ppb
Jan 2008 – Jun 20082.5 ppb
Jul 2003 – Dec 20036 ppb
Jan 2003 – Jun 20032 ppb
Jan 2002 – Dec 20025 ppb
Jan 2001 – Jun 20015 ppb

Copper 90th percentile: 1.48 ppm (Jun 2000), action level 1,300 ppb.

Lead comes from pipes and fixtures, not the source water, so it varies home to home. The 90th percentile means 9 in 10 sampled homes were at or below it. More on lead.

Violations

0
Health-based since 2016
14
Monitoring/reporting since 2016
0
Health-based unresolved now (plus 1 paperwork)
63
Total ever recorded, incl. paperwork

Health-based violations mean a contaminant exceeded a limit or a required treatment step was missed. Monitoring and reporting violations mean required tests or reports were late or missing, so the water's quality during that time is unknown. The total includes every violation in EPA's records, most of them paperwork.

Earlier EPA testing (2013–2020)

ContaminantHighestGuidelineDetectedTested
Manganese7.5 ppb300 ppb5 of 6UCMR 4 (2020)
Chlorate1,400 ppb210 ppb12 of 12UCMR 3 (2015)
Strontium1.4 ppm1.5 ppm12 of 12UCMR 3 (2015)

Where it serves

St. Cloud

ZIP codes the system reported serving: 34739, 34741, 34744, 34769, 34771, 34772

Nearby utilities

Questions

Is City of St. Cloud water safe to drink?

City of St. Cloud has no health-based violations since 2016. EPA testing found no PFAS above the federal limits. Federal data can't tell you about your own pipes: lead comes from service lines and plumbing, so test your tap if your home was built before 1986. For the official word, read the utility's annual Consumer Confidence Report.

Does City of St. Cloud water have PFAS?

EPA tested City of St. Cloud for 29 PFAS between Mar 2024 and Sep 2024 and none were detected above the reporting limits (about 2 to 20 ppt depending on the chemical).

What is the lead level in City of St. Cloud water?

The most recent 90th-percentile lead result for City of St. Cloud is 2.1 ppb, for the period ending Jun 2023. The federal action level is 15 ppb, falling to 10 ppb in November 2027. The 90th percentile means 9 in 10 homes sampled were at or below this number. Individual homes can be higher.

Check these numbers yourself

Every figure on this page comes from public EPA records. You don't have to take our word for it:

Found something that doesn't match? Tell us and we'll check it against EPA's records. How we check our data.

Source: U.S. EPA drinking water records and PFAS testing (UCMR 5). How we read the data.