Chromium (hexavalent)
Plattsburgh City
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
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | 0.0713 ppb | 6 | 6 | 0.0580 ppb - 0.0870 ppb |
2014 | 0.0935 ppb | 2 | 2 | 0.0890 ppb - 0.0980 ppb |
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 |
---|---|---|
2013-04-03 | 1020371003 | 0.0680 ppb |
2013-04-03 | 1020371001 | 0.0720 ppb |
2013-07-31 | 1040403003 | 0.0740 ppb |
2013-07-31 | 1040403001 | 0.0870 ppb |
2013-10-10 | 1053303001 | 0.0690 ppb |
2013-10-10 | 1053303003 | 0.0580 ppb |
2014-01-14 | 1067916-001-URCM | 0.0890 ppb |
2014-01-14 | 14011683-001-GE | 0.0980 ppb |