Lead in Yucaipa, CA Drinking Water
Lead data for Yucaipa, California · 60,098 residents · 1 ZIP code
Across the water systems that serve Yucaipa, California, Lead has appeared in EPA compliance samples — standard municipal treatment targets this contaminant, though detections in the compliance record indicate it has reached household taps at measurable levels.
Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-05-14
Lead in Yucaipa Tap Water
Yucaipa, California has 1 EPA violation related to lead in drinking water.
This analysis covers 60,098 residents across 1 ZIP code in Yucaipa.
Yucaipa's overall water quality grade is C (65/100).
Is Lead in Yucaipa Water Safe?
If you live in an affected ZIP code, consider installing a reverse osmosis or nsf 53 carbon block filter certified under NSF 53 / NSF 58 and testing your water independently.
EPA Violations for Lead in Yucaipa
| Date | Violation Type | Status | ZIP Code |
|---|---|---|---|
| 2023-04-01 | Lead (Known) | Known | 92399 |
Health Effects of Lead
- Brain development delays and reduced IQ in children
- Behavioral problems and learning disabilities
- High blood pressure and kidney damage in adults
- Increased risk of premature birth in pregnant women
Health risk severity: High. Governed by the Lead and Copper Rule Revisions (LCRR/LCRI).
How Lead Gets Into Drinking Water
- Corrosion of lead service lines (pipes connecting water main to home)
- Lead solder in copper plumbing joints (pre-1986 homes)
- Brass fixtures and faucets manufactured before 2014
- Stagnant water that sits in lead-containing pipes overnight
What to Do About Lead in Yucaipa Water
- Install an NSF 53 or NSF 58 certified filter at kitchen sink
- Run cold water for 30 seconds before using for drinking or cooking
- Use cold water only for cooking and preparing formula
- Consider whole-home reverse osmosis if lead service line is present
Look for filters certified under NSF 53 / NSF 58 for lead removal.