Surprise, Arizona Water Quality Report
Water quality data for 7 water systems serving 64,818 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 95.3 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 953% | Above guideline |
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Compliance & Violations
Active Violations (11)
75
Feb 14, 2025
75
Dec 20, 2024
4G
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
72
Oct 1, 2015
71
Jul 1, 2015
71
Jul 1, 2014
Resolved Violations (489)
4B
Mar 1, 2025
4B
Mar 1, 2025
2E
Oct 17, 2024
4G
Oct 17, 2024
4G
Oct 17, 2024
+ 484 more resolved violations
Frequently Asked Questions
Is Surprise tap water safe to drink?
Surprise's water meets all EPA maximum contaminant levels. However, 1 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Surprise tap water?
1 contaminants have been detected in Surprise's water supply across 7 water systems. See the full contaminant table above for details.
How can I improve my water quality in Surprise?
Install a water filter rated for the specific contaminants found in Surprise's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Surprise have any water quality violations?
Yes, Surprise currently has 35 active violations. See the violations section above for details.