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EWG's Tap Water Database — 2021 UPDATE

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Chromium (hexavalent)

Far West Water & Sewer Inc

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).

 

18

Samples

0

Samples exceeding legal limit (MCL)

15

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.266 ppb1815ND - 0.720 ppb
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/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
2014-03-11201403130285AM0.0500 ppb
2014-03-11201403130307AM0.560 ppb
2014-03-17201403190661AM0.0450 ppb
2014-03-18201403200342AM0.720 ppb
2014-03-25201403270199AMND
2014-03-25201403270315AMND
2014-03-25201403270191AM0.600 ppb
2014-06-20201406260428AM0.0760 ppb
2014-06-25201406260492AM0.0790 ppb
2014-09-15201409170853AM0.0600 ppb
2014-09-15201409170808AM0.590 ppb
2014-09-15201409170803AM0.710 ppb
2014-09-15201409170849AMND
2014-09-15201409170715AM0.520 ppb
2014-09-22201409240307AM0.640 ppb
2014-09-22201409240396AM0.0430 ppb
2014-12-22201412240414AM0.0530 ppb
2014-12-22201412260031AM0.0460 ppb