Garden City, Idaho Water Quality Report
Water quality data for 5 water systems serving 12,847 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 78.1 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 781% | Above guideline |
| PFBS | 0.007 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFHxA | 0.006 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxS | 0.025 | 0.010 ug/L | 0.001 ug/L(EWG) | 254% | Above limit |
| PFNA | 0.008 | 0.010 ug/L | — | 82% | Near limit |
| PFOS | 0.028 | 0.004 ug/L | 0.300 ug/L(EWG) | 705% | Above limit |
| PFPeA | 0.005 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFPeS | 0.004 | No federal limit | — | — | No federal limit |
Recommended Water Filters
Based on the contaminants detected in your water supply, these filtration systems are recommended:
Reverse Osmosis (RO)
Reverse osmosis systems remove up to 99% of PFAS compounds. Recommended for homes with detected PFAS.
Up to 99% PFAS removal
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Compliance & Violations
Active Violations (9)
20
Dec 23, 2022
20
Dec 23, 2022
5A
Sep 2, 2021
75
Oct 28, 2018
75
Oct 28, 2018
75
Oct 28, 2018
75
Oct 28, 2018
75
Oct 28, 2018
75
Oct 28, 2018
Resolved Violations (491)
27
Jul 1, 2025 — Jul 31, 2025
3A
Jul 1, 2025 — Jul 31, 2025
71
Jul 1, 2024
71
Jul 1, 2024
71
Jul 1, 2024
+ 486 more resolved violations
Frequently Asked Questions
Is Garden City tap water safe to drink?
Garden City's water has 2 contaminants detected above EPA limits. While the water is treated, residents may want to consider additional filtration.
What contaminants are in Garden City tap water?
8 contaminants have been detected in Garden City's water supply across 5 water systems. See the full contaminant table above for details.
How can I improve my water quality in Garden City?
Install a water filter rated for the specific contaminants found in Garden City's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Garden City have any water quality violations?
Yes, Garden City currently has 57 active violations. See the violations section above for details.