butylated hydroxyanisole
Roswell Municipal Water System
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.
15
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 | 15 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2019-03-11 | 201903120168 | ND |
| 2019-03-18 | 201903190370 | ND |
| 2019-09-09 | 201909100463 | ND |
| 2019-09-09 | 201909100464 | ND |
| 2019-09-09 | 201909100465 | ND |
| 2019-09-09 | 201909100466 | ND |
| 2019-09-09 | 201909100467 | ND |
| 2019-09-09 | 201909100468 | ND |
| 2019-09-09 | 201909100469 | ND |
| 2019-09-09 | 201909100470 | ND |
| 2019-09-09 | 201909100471 | ND |
| 2019-09-09 | 201909100472 | ND |
| 2019-09-09 | 201909100473 | ND |
| 2019-09-12 | 201909130154 | ND |
| 2019-09-12 | 201909130153 | ND |