Guilderland, New York Water Quality Report
Water quality data for 9 water systems serving 30,892 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 921.0 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 9210% | Above guideline |
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Compliance & Violations
Active Violations (4)
71
Jul 1, 2025
71
Jul 1, 2025
71
Jul 1, 2025
51
Jan 1, 2019
Resolved Violations (496)
03
Jul 1, 2025 — Sep 30, 2025
03
Jul 1, 2025 — Sep 30, 2025
03
Jul 1, 2025 — Sep 30, 2025
03
Jul 1, 2025 — Sep 30, 2025
03
Jul 1, 2025 — Sep 30, 2025
+ 491 more resolved violations
Frequently Asked Questions
Is Guilderland tap water safe to drink?
Guilderland'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 Guilderland tap water?
1 contaminants have been detected in Guilderland's water supply across 9 water systems. See the full contaminant table above for details.
How can I improve my water quality in Guilderland?
Install a water filter rated for the specific contaminants found in Guilderland's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Guilderland have any water quality violations?
Yes, Guilderland currently has 118 active violations. See the violations section above for details.