Zip 33701 · St. Petersburg, FL · 1 water systems · EWG data 2013–2023
St. Petersburg’s tap water has 15 contaminants, 6 above health guidelines.
- Water quality score
- 6out of 10Fair
Counts contaminants above an EWG health guideline, weighted by the harm the guideline protects against. 8 and above is good; 5 and above is fair.
- Above a health guideline
- 6of 15 found
- Linked to cancer
- 5above guideline
- In the SGS test programme
- 5of 15 found
Contaminants found here that SGS measured the Sans Water Purifier against.
Water data: EWG Tap Water Database, utility test results 2013–2023. Guidelines are EWG health guidelines set by federal or state public-health authorities; legal limits differ.
What’s in the water
Worst first. Contaminants Sans has no evidence for come last unless they are above their guideline. Levels are utility averages reported to EWG.
Level found: 22.5 ppb
Health guideline: 0.06 ppb
375×Removed by RO
Level found: 24.2 ppb
Health guideline: 0.1 ppb
242×Removed by RO
Level found: 20.4 ppb
Health guideline: 0.1 ppb
204×Removed by RO
Level found: 20.7 ppb
Health guideline: 0.15 ppb
138×Removed by RO
Level found: 0.0839 ppb
Health guideline: 0.02 ppb
4.2×Tested · 98.6%
Level found: 0.444 ppm
Health guideline: 0.14 ppm
3.2×Tested · >99.9%
Level found: 190 ppb
Health guideline: 210 ppb
0.90×Tested · >99.8%
Level found: 90 ppb
Health guideline: 700 ppb
0.13×Tested · >99.9%
Level found: 29 ppb
Health guideline: 600 ppb
0.05×Removed by RO
- PFAS
Level found: 0.775 ppt
Health guideline: 1,000 ppt
0.00×Removed by RO
10 of 15 contaminants
Tested: measured by SGS on the Sans Water Purifier, the lab’s own figure. Removed by RO: listed by EWG as reduced by reverse osmosis, the purifier’s filter type. Not tested: neither.
Where this report applies
Utilities serving zip 33701. Map data © OpenStreetMap contributors.
What the Sans Water Purifier is tested to reduce
SGS, an ISO/IEC 17025 laboratory, measured the purifier’s reduction of 19 contaminants (Dec 2023 to Mar 2024). These are the worst in St. Petersburg’s water that were in that programme.
- Hexavalent chromium98.6%Maximum measured reduction
- Nitrate>99.9%Maximum measured reduction
- Chlorate>99.8%Maximum measured reduction
Figures are the laboratory’s own, measured under test conditions. Your tap water differs from the challenge water.