butylated hydroxyanisole
City of Durham
Butylated hydroxyanisole, or BHA, is used as a food preservative. The chemical is considered a possible human carcinogen and classified by the European Union as an endocrine disruptor.
8
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 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 | ND | 8 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2019-02-12 | Q1906348001 | ND |
| 2019-02-12 | Q1906348002 | ND |
| 2019-05-14 | Q1924965001 | ND |
| 2019-05-14 | Q1924965002 | ND |
| 2019-08-13 | Q1954582001 | ND |
| 2019-08-13 | Q1954582002 | ND |
| 2019-11-12 | Q1976671001 | ND |
| 2019-11-12 | Q1976671002 | ND |