Know Your Environment. Protect Your Health.

Chromium (hexavalent)

Fox Chapel Authority

Chromium (hexavalent) is a carcinogen that commonly contaminates American drinking water. Chromium (hexavalent) in drinking water may be due to industrial pollution or natural occurrences in mineral deposits and groundwater. Read more about chromium (hexavalent).

 

7

Samples

0

Samples exceeding legal limit (MCL)

7

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20130.200 ppb440.0680 ppb - 0.260 ppb
20140.303 ppb330.220 ppb - 0.380 ppb
20150.525 ppb660.460 ppb - 0.600 ppb
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A
2020N/A00N/A
2021N/A00N/A
2022N/A00N/A
2023N/A00N/A

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 0.02 ppb

The EWG Health Guideline of 0.02 ppb for chromium (hexavalent) was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer.

ppb = parts per billion

All test results

Date Lab ID Result
2013-06-06201306070318AM0.220 ppb
2013-06-06201306070096AM0.0680 ppb
2013-09-11201309120231AM0.260 ppb
2013-09-11201309120257AM0.250 ppb
2014-01-16201401170458AM0.220 ppb
2014-03-10201403110244AM0.380 ppb
2014-03-10201403110329AM0.310 ppb