Naphthalene
Fcwwd #41/shaver Lake
Naphthalene is a polycyclic aromatic hydrocarbon, or PAH, released from combustion of fossil fuels and waste incinerators, and also used as a moth repellent. PAHs increase the risk of cancer; damage the immune, nervous and reproductive systems; and can harm developing fetuses.
16
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 | N/A | 0 | 0 | N/A |
| 2022 | ND | 15 | 0 | ND |
| 2023 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2022-02-11 | CA1010017_041_041-202202111400 | ND |
| 2022-02-11 | CA1010017_066_066-202202111100 | ND |
| 2022-03-02 | CA1010017_059_059-202203021255 | ND |
| 2022-03-02 | CA1010017_065_065-202203021240 | ND |
| 2022-04-06 | CA1010017_043_043-202204061045 | ND |
| 2022-04-06 | CA1010017_037_037-202204061135 | ND |
| 2022-04-06 | CA1010017_040_040-202204061105 | ND |
| 2022-04-06 | CA1010017_044_044-202204061030 | ND |
| 2022-04-12 | CA1010017_056_056-202204121305 | ND |
| 2022-04-12 | CA1010017_058_058-202204121345 | ND |
| 2022-04-12 | CA1010017_057_057-202204121325 | ND |
| 2022-04-19 | CA1010017_038_038-202204191030 | ND |
| 2022-04-19 | CA1010017_046_046-202204191300 | ND |
| 2022-08-03 | CA1010017_066_066-202208031345 | ND |
| 2022-09-07 | CA1010017_041_041-202209071350 | ND |
| 2023-04-24 | CA1010017_002_002-202304241100 | ND |