Prosser, Washington Water Quality Report
Water quality data for 5 water systems serving 6,736 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 27.7 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 277% | Above guideline |
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Compliance & Violations
Active Violations (12)
Violation
Unknown
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Resolved Violations (387)
71
Jul 1, 2024
71
Jul 1, 2023
71
Jul 1, 2023
03
Jan 1, 2023 — Dec 31, 2023
3A
May 1, 2021 — May 31, 2021
+ 382 more resolved violations
Frequently Asked Questions
Is Prosser tap water safe to drink?
Prosser'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 Prosser tap water?
1 contaminants have been detected in Prosser's water supply across 5 water systems. See the full contaminant table above for details.
How can I improve my water quality in Prosser?
Install a water filter rated for the specific contaminants found in Prosser's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Prosser have any water quality violations?
Yes, Prosser currently has 12 active violations. See the violations section above for details.