Lithium
Chalk Hill Special Utility District
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.
8
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 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 | 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 | N/A | 0 | 0 | N/A |
| 2024 | 20.7 ppb | 8 | 8 | 14.0 ppb - 26.4 ppb |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2024-02-13 | 113535P | 19.7 ppb |
| 2024-02-13 | 113536P | 20.9 ppb |
| 2024-02-13 | 113537P | 14.1 ppb |
| 2024-02-13 | 113538P | 26.4 ppb |
| 2024-08-13 | 119707P | 19.2 ppb |
| 2024-08-13 | 119708P | 25.2 ppb |
| 2024-08-13 | 119709P | 14.0 ppb |
| 2024-08-13 | 119710P | 25.8 ppb |