Drinking water quality
What's in Port St Lucie, FL tap water
14 contaminants were measured in the Port St Lucie, FL water system's most recent annual report. Each is shown below against its federal limit.
Disinfectants
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| Chloramine | 2.4–3.7 mg/LRange | 4 mg/LMRDLG | Approaching the limit |
Disinfection byproducts
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| HAA5 | 1.7–40.4Range | None set | Detected — no federal limit |
| TTHM | 1.8–43.8 ug/LRange | 80 ug/LMCL | Approaching the limit |
Inorganic chemicals
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| Bromide | 7360–7790 ug/LRange | None set | Detected — no federal limit |
| Fluoride | 0.76 mg/LReported Level | 4 mg/LMCLG | Within the limit |
| Nitrate | 0.032 mg/LReported Level | 10 mg/LMCLG | Within the limit |
Metals
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| Arsenic | 0.01 mg/LReported Level | 0 mg/LMCLG | Detected — no federal limit |
| Barium | 0.0032 mg/LReported Level | 2 mg/LMCLG | Within the limit |
| Copper | 0.11 mg/L90th percentile | 1.3 mg/LMCLG | Within the limit |
| Lead | 4.6 ug/L90th percentile | 0 ug/LMCLG | Detected — no federal limit |
| Selenium | 2.9 ug/LReported Level | 50 ug/LMCLG | Within the limit |
| Sodium | 93.2 mg/LReported Level | 160 mg/LMCL | Approaching the limit |
Physical & aggregate
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| TOC | 1900–2090 ug/LRange | None set | Detected — no federal limit |
Radionuclides
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| Combined Radium | 0.69 pCi/LReported Level | 0 pCi/LMCLG | Detected — no federal limit |
Every figure here is transcribed verbatim from Port St Lucie, FL's annual Consumer Confidence Report, cross-checked by a second model, and approved by a person before publishing. Numbers are the utility's own — a water-quality report covers an entire service area, not a single address.