Chromium (hexavalent)

Fayette County

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).

MORE ABOUT THIS CONTAMINANT

Samples

Samples exceeding legal limit (MCL)

Samples exceeding
health guidelines

Testing results - average by year

Year	Average result	Samples taken	Detections	Range of results
2013	0.161 ppb	20	20	0.0760 ppb - 0.280 ppb
2014	N/A	0	0	N/A
2015	N/A	0	0	N/A
2016	N/A	0	0	N/A
2017	N/A	0	0	N/A
2018	N/A	0	0	N/A
2019	N/A	0	0	N/A

ppb = parts per billion

State and national drinking water standards and health guidelines

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
2013-01-14	201301170027AM	0.240 ppb
2013-01-14	201301170065AM	0.0760 ppb
2013-01-14	201301170050AM	0.210 ppb
2013-01-14	201301160545AM	0.250 ppb
2013-01-14	201301170035AM	0.0960 ppb
2013-01-14	201301170041AM	0.1000 ppb
2013-04-15	201304170631AM	0.260 ppb
2013-04-15	201304170613AM	0.0760 ppb
2013-04-15	201304170609AM	0.0930 ppb
2013-04-15	201304170611AM	0.0970 ppb
2013-07-16	201307180612AM	0.220 ppb
2013-07-16	201307180583AM	0.240 ppb
2013-07-16	201307180597AM	0.0870 ppb
2013-07-16	201307180779AM	0.200 ppb
2013-07-16	201307180805AM	0.120 ppb
2013-07-16	201307180803AM	0.130 ppb
2013-10-16	201310180411AM	0.160 ppb
2013-10-16	201310180399AM	0.280 ppb
2013-10-16	201310180419AM	0.150 ppb
2013-10-16	201310180401AM	0.140 ppb