Octadecanoic acid
City of Santa Rosa
Octadecanoic acid, also called stearic acid, is a naturally occurring fatty acid found in animal and plant lipids.
4
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 |
|---|---|---|---|---|
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | 4.25 ppb | 2 | 2 | 2.60 ppb - 5.90 ppb |
| 2022 | 5.10 ppb | 2 | 2 | 3.80 ppb - 6.40 ppb |
| 2023 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2021-05-10 | AF53096 | 5.90 ppb |
| 2021-09-22 | AF70891 | 2.60 ppb |
| 2022-01-31 | AF82686 | 6.40 ppb |
| 2022-04-13 | AF93444 | 3.80 ppb |