La Puente Valley County Water 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.
Testing results - average by year
|Year||Average result||Samples taken||Detections||Range of results|
ppb = parts per billion.
All test results