Chromium-6 Contamination in Tennessee

ZipCheckup analyzed drinking water data across 787 ZIP codes in Tennessee for chromium-6 contamination. 11 ZIP codes have reported chromium-6 detections, and 11 have EPA violations on record.

The violation rate for chromium-6 in Tennessee is 1.4% of all ZIP codes — roughly in line with the national average.

EPA Standard for Chromium-6

The EPA maximum contaminant level (MCL) for chromium-6 is 100 ppb (total chromium MCL), governed by the National Primary Drinking Water Regulations. Water systems that exceed this limit must take corrective action and notify consumers.

Worst ZIP Codes for Chromium-6 in Tennessee

These ZIP codes reported the highest chromium-6 levels in Tennessee based on CCR reports and EPA data:

Lowest Chromium-6 Levels in Tennessee

These ZIP codes had the lowest reported chromium-6 detections in Tennessee:

Health Effects of Chromium-6

How to Remove Chromium-6 From Drinking Water

The most effective treatment for chromium-6 removal is Reverse Osmosis or Strong-Base Anion Exchange. Look for filters certified under NSF 58 standards.

Check Your ZIP Code

Use the ZipCheckup water quality search to see chromium-6 data for your specific water system in Tennessee.