Tehachapi, California Water Quality Report
Water quality data for 14 water systems serving 34,318 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 39.9 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 399% | Above guideline |
| PFBS | 0.005 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFHpA | 0.004 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxA | 0.007 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxS | 0.005 | 0.010 ug/L | 0.001 ug/L(EWG) | 55% | Within limit |
| PFOA | 0.019 | 0.004 ug/L | 0.090 ug/L(EWG) | 465% | Above limit |
| PFOS | 0.008 | 0.004 ug/L | 0.300 ug/L(EWG) | 195% | Above limit |
| PFPeA | 0.009 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
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)
4G
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
71
Jul 1, 2022
71
Jul 1, 2021
71
Jul 1, 2020
71
Jul 1, 2019
71
Jul 1, 2018
Resolved Violations (491)
27
Jan 1, 2024 — Dec 31, 2024
27
Jan 1, 2023 — Dec 31, 2023
27
Jan 1, 2023 — Dec 31, 2023
52
Oct 1, 2022
52
Oct 1, 2022
+ 486 more resolved violations
Frequently Asked Questions
Is Tehachapi tap water safe to drink?
Tehachapi'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 Tehachapi tap water?
8 contaminants have been detected in Tehachapi's water supply across 14 water systems. See the full contaminant table above for details.
How can I improve my water quality in Tehachapi?
Install a water filter rated for the specific contaminants found in Tehachapi's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Tehachapi have any water quality violations?
Yes, Tehachapi currently has 24 active violations. See the violations section above for details.