Octadecanoic acid
Riverside Harbor
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 | 5.50 ppb | 1 | 1 | 5.50 ppb |
| 2020 | 5.50 ppb | 1 | 1 | 5.50 ppb |
| 2021 | 2.50 ppb | 1 | 1 | 2.50 ppb |
| 2022 | 120.0 ppb | 1 | 1 | 120.0 ppb |
| 2023 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2019-09-26 | AE84929 | 5.50 ppb |
| 2020-08-17 | AF23912 | 5.50 ppb |
| 2021-06-24 | AF59521 | 2.50 ppb |
| 2022-09-21 | AG14318 | 120.0 ppb |