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EWG's Tap Water Database — 2019 UPDATE

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Chromium (hexavalent)

City of Temple Terrace Utility

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).

 

8

Samples

0

Samples exceeding legal limit (MCL)

8

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
2013N/A00N/A
20140.368 ppb440.250 ppb - 0.510 ppb
20150.353 ppb440.210 ppb - 0.400 ppb
2016N/A00N/A
2017N/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 Result
2014-07-070.250 ppb
2014-07-070.350 ppb
2014-07-070.360 ppb
2014-07-070.510 ppb
2015-01-150.210 ppb
2015-01-150.400 ppb
2015-01-150.400 ppb
2015-01-150.400 ppb