Corpus Christi, TX 78401 · Utility tests 2013–2023
Corpus Christi’s tap water has 33 contaminants, 14 above health guidelines.
- Water quality score
- 4out of 10Poor
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
- 14of 33 found
- Linked to cancer
- 10above guideline
- In the SGS test program
- 6of 33 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
Level found: 34.6 ppb
Health guideline: 0.06 ppb
576×Removed by RO
Level found: 8.24 ppb
Health guideline: 0.02 ppb
412×Removed by RO
Level found: 8.54 ppb
Health guideline: 0.03 ppb
285×Removed by RO
Level found: 38.8 ppb
Health guideline: 0.15 ppb
259×Removed by RO
Level found: 17.7 ppb
Health guideline: 0.1 ppb
177×Removed by RO
Level found: 10.3 ppb
Health guideline: 0.06 ppb
172×Removed by RO
Level found: 12.6 ppb
Health guideline: 0.1 ppb
126×Removed by RO
Level found: 7.22 ppb
Health guideline: 0.2 ppb
36×Removed by RO
Level found: 10.4 ppb
Health guideline: 0.5 ppb
21×Removed by RO
Level found: 1.52 ppb
Health guideline: 0.1 ppb
15×Removed by RO
10 of 33 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 78401. 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 Corpus Christi’s water that were in that program.
- Nitrate>99.9%Maximum measured reduction
- Hexavalent chromium98.6%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.