Chromium (hexavalent)
City of Abilene
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).
24
Samples
0
Samples exceeding legal limit (MCL)
12
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2013 | 0.0229 ppb | 24 | 12 | ND - 0.0620 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 |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | N/A | 0 | 0 | N/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 |
|---|---|---|
| 2013-02-19 | 705983-8151 | 0.0470 ppb |
| 2013-02-19 | 705981-8151 | 0.0540 ppb |
| 2013-02-19 | 705927-8137 | ND |
| 2013-02-19 | 705933-8151 | 0.0460 ppb |
| 2013-02-19 | 705935-8151 | 0.0460 ppb |
| 2013-02-19 | 705937-8151 | 0.0380 ppb |
| 2013-05-20 | 720300-8900 | 0.0390 ppb |
| 2013-05-20 | 720313-8900 | 0.0340 ppb |
| 2013-05-20 | 720311-8900 | 0.0510 ppb |
| 2013-05-20 | 720315-8900 | 0.0500 ppb |
| 2013-05-20 | 720307-8900 | 0.0530 ppb |
| 2013-05-20 | 720320-8900 | 0.0300 ppb |
| 2013-08-20 | 739070-9582 | ND |
| 2013-08-20 | 739075-9582 | ND |
| 2013-08-20 | 739031-9582 | 0.0620 ppb |
| 2013-08-20 | 739072-9582 | ND |
| 2013-08-20 | 739068-9582 | ND |
| 2013-08-20 | 739083-9585 | ND |
| 2013-11-19 | 759593-10349 | ND |
| 2013-11-19 | 759477-10337 | ND |
| 2013-11-19 | 759475-10337 | ND |
| 2013-11-19 | 759473-10333 | ND |
| 2013-11-19 | 759597-10333 | ND |
| 2013-11-19 | 759585-10333 | ND |