AZ / Water Quality

Water in Oro Valley, AZ

2 public water systems
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Multiple systems serve this area. Enter your address for the best match.
ORO VALLEY WATER UTILITY
40,744 people served · Groundwater
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ORO VALLEY WATER COUNTRYSIDE
5,160 people served · Groundwater
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Data sources: EPA SDWIS · EPA UCMR5 · USGS. WaterScore is informational only. Last updated: 2026.

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