Simi Valley, Los Angeles
Microplastics in Simi Valley Tap Water
Microplastic testing results for Simi Valley tap water. See real particle counts from homes in Simi Valley, Los Angeles.
3
Samples
6
Avg Count
2-9
Range
Simi Valley is cleaner than 67% of LA neighborhoods tested.
Based on 40 samples across 21 LA neighborhoods.
Simi Valley Test Results

5/11/2026Moderate
9particles

3/26/2026Low
2particles

3/26/2026Moderate
6particles
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