butylated hydroxyanisole
Madison Water Department
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 | ND | 8 | 0 | ND |
2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2018-08-14 | 200502739A | ND |
2018-08-14 | 200502740A | ND |
2018-09-17 | 200506300A | ND |
2018-09-17 | 200506303A | ND |
2018-12-06 | 200515479A | ND |
2018-12-06 | 200515480A | ND |
2018-12-06 | 200515481A | ND |
2018-12-06 | 200515482A | ND |