butylated hydroxyanisole
City of Rohnert Park
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 |
|---|---|---|---|---|
| 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 | 15 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-03-13 | 1803839-001C | ND |
| 2018-03-13 | 1803839-002C | ND |
| 2018-03-13 | 1803839-003C | ND |
| 2018-03-13 | 1803839-004C | ND |
| 2018-03-13 | 1803839-005C | ND |
| 2018-03-13 | 1803839-006C | ND |
| 2018-03-13 | 1803839-007C | ND |
| 2018-09-18 | 1809939-009C | ND |
| 2018-09-18 | 1809939-010C | ND |
| 2018-09-18 | 1809939-011C | ND |
| 2018-09-18 | 1809939-012C | ND |
| 2018-09-18 | 1809939-013C | ND |
| 2018-09-18 | 1809939-014C | ND |
| 2018-09-18 | 1809939-015C | ND |
| 2018-09-18 | 1809939-016C | ND |