butylated hydroxyanisole
Highridge Water Authority
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 |
|---|---|---|---|---|
| 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 | ND | 4 | 0 | ND |
| 2019 | ND | 4 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-08-21 | A8H3429-01 | ND |
| 2018-08-21 | A8H3429-02 | ND |
| 2018-11-14 | A8K2637-01 | ND |
| 2018-11-14 | A8K2637-02 | ND |
| 2019-04-10 | 7085634003SEA3 | ND |
| 2019-04-10 | 7085634004SEA3 | ND |
| 2019-05-20 | 7090571007SEA4 | ND |
| 2019-05-20 | 7090571008SEA4 | ND |