Tap Water Quality Report
Tap water quality in ST CLOUD, Florida
Tap water in ST CLOUD, Florida receives a grade of C (78/100) from TapWaterSafety.org. It's served by ST. CLOUD, CITY OF (3 WPS). The most significant water quality concerns are: Haloacetic acids (HAA9) significantly above health guideline; Total trihalomethanes (TTHMs) significantly above health guideline; Haloacetic acids (HAA5) significantly above health guideline. Data sources: EPA SDWIS, EPA ECHO, EWG Tap Water Database.
What's in ST CLOUD's tap water
Top water quality concerns identified by the EPA and Environmental Working Group across the utility serving ST CLOUD.
Haloacetic acids (HAA9) significantly above health guideline
Moderate concernHaloacetic acids (HAA9) detected at 23.6 ppb, 394x above the EWG health guideline of 0.06 ppb.
Total trihalomethanes (TTHMs) significantly above health guideline
Moderate concernTotal trihalomethanes (TTHMs) detected at 48.7 ppb, 325x above the EWG health guideline of 0.15 ppb.
Haloacetic acids (HAA5) significantly above health guideline
Moderate concernHaloacetic acids (HAA5) detected at 32.0 ppb, 320x above the EWG health guideline of 0.1 ppb.
EPA compliance record
Official U.S. EPA records for ST. CLOUD, CITY OF (3 WPS) (system ID FL3491373) for the last 3 years. Checked 2026-10-07.
| Rule | Type | Since | Status |
|---|---|---|---|
| Consumer Confidence Rule | Other (e.g. public notice) | 07/01/2004 | Open |
| Ground Water Rule | Missed testing or reporting | 02/01/2025 | Open |
Source: U.S. EPA Enforcement and Compliance History Online (ECHO), from the Safe Drinking Water Information System. See EPA's full report.
Recommended filters for ST CLOUD
Filters matched to the specific contaminants in ST CLOUD's water supply.
Carbon filter certified for VOCs (NSF/ANSI 53)
$180-$599Activated carbon is effective for disinfection byproducts. Look for NSF/ANSI 53 VOC reduction.
Disclosure: TapWaterSafety earns a commission from purchases made through these links. This does not influence our scoring methodology or filter selection.
All contaminants detected in ST CLOUD's tap water
Every contaminant identified, compared side-by-side against US EPA legal limits, the EU Drinking Water Directive (2020/2184), WHO Guidelines, and California's Public Health Goal. Why we show multiple standards →
| Contaminant | Detected | EWG US health-based |
EPA US legal |
EU DWD Europe |
WHO global |
CA PHG strictest US |
Tested sample year |
Status |
|---|---|---|---|---|---|---|---|---|
| Haloacetic acids (HAA9) Disinfection byproduct |
23.6 ppb | 0.06 | — | — | — | — | — | 394× over |
| Total trihalomethanes (TTHMs) Disinfection byproduct |
48.7 ppb | 0.15 | 80.0 | 100 | — | — | — | 325× over |
| Haloacetic acids (HAA5) Disinfection byproduct |
32.0 ppb | 0.1 | 60.0 | 60 | — | — | — | 320× over |
| Radium, combined (-226 and -228) Radiological |
0.64 pCi/L | 0.05 | 5.0 | — | — | — | — | 13× over |
| Chlorate Disinfection byproduct |
556.7 ppb | 210.0 | — | — | — | — | — | 2.7× over |
| Nitrate Inorganic |
0.0331 ppm | 0.14 | 10.0 | 11.3 | 11.3 | 10 | — | Below guideline |
| Barium Heavy metal |
17.3 ppb | 700.0 | 2000.0 | — | 1300 | 2000 | — | Below guideline |
| Manganese Heavy metal |
1.04 ppb | 100.0 | — | 50 | 80 | — | — | Below guideline |
| Strontium Radiological |
0.603 ppb | 1500.0 | — | — | — | — | — | Below guideline |
| Cyanide Inorganic |
2.0 ppb | — | 200.0 | 50 | 70 | 150 | — | Below guideline |
| Fluoride Inorganic |
0.64 ppm | — | 4.0 | 1.5 | 1.5 | — | — | Below guideline |
All values in the unit of the detected level. Red cells indicate the detected level exceeds that standard. Some contaminants have limits in some jurisdictions but not others (shown as —). The "Tested" column shows the year each contaminant sample was collected.
Sources: US EPA, EU Drinking Water Directive 2020/2184, WHO Guidelines, California OEHHA PHGs, EWG Tap Water Database.
Treatment plant contact info
For service issues, water quality concerns, or to request a Consumer Confidence Report from ST. CLOUD, CITY OF (3 WPS).