Lithium
Sammamish Plateau Water and Sewer
Lithium occurs naturally in soil and rock. It is a pollutant from mining and industrial manufacturing of metals, ceramics and batteries. Ingesting too much lithium can lead to symptoms like abdominal pain, diarrhea, nausea and vomiting.
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 |
|---|---|---|---|---|
| 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 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | ND | 15 | 0 | ND |
| 2024 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2023-05-15 | 380-47677-1 | ND |
| 2023-05-15 | 380-47663-1 | ND |
| 2023-05-15 | 380-47677-2 | ND |
| 2023-05-15 | 380-47677-3 | ND |
| 2023-05-15 | 380-47677-4 | ND |
| 2023-05-15 | 380-47677-5 | ND |
| 2023-05-15 | 380-47677-6 | ND |
| 2023-08-07 | 380-58185-1 | ND |
| 2023-11-06 | 380-70122-1 | ND |
| 2023-11-06 | 380-70113-1 | ND |
| 2023-11-06 | 380-70122-2 | ND |
| 2023-11-06 | 380-70122-3 | ND |
| 2023-11-21 | 380-72408-3 | ND |
| 2023-11-21 | 380-72408-2 | ND |
| 2023-11-21 | 380-72408-1 | ND |
| 2024-02-12 | 380-82943-1 | ND |