Lead in Murrieta, CA Drinking Water
Lead data for Murrieta, California · 142,976 residents · 3 ZIP codes
Not every city shows Lead in its water data; in Murrieta, California, federal sampling has confirmed its presence at detectable levels in at least one recent reporting cycle.
Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-04-05
Lead in Murrieta Tap Water
Lead has been detected in Murrieta, California drinking water at a maximum level of 22 ppb — 1.47x the EPA action level.
This analysis covers 142,976 residents across 3 ZIP codes in Murrieta.
Murrieta's overall water quality grade is D (40/100).
Is Lead in Murrieta 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.
Lead Levels by ZIP Code
| ZIP Code | Lead Level | EPA Limit | Status |
|---|---|---|---|
| 92562 | 22 ppb | 15 ppb (action level) | Exceeds limit |
| 92563 | 22 ppb | 15 ppb (action level) | Exceeds limit |
| 92564 | 22 ppb | 15 ppb (action level) | Exceeds limit |
Average lead level across Murrieta: 22 ppb
EPA Violations for Lead in Murrieta
| Date | Violation Type | Status | ZIP Code |
|---|---|---|---|
| 2022-10-01 | Lead (Resolved) | Resolved | 92562 |
| 2022-10-01 | Lead (Resolved) | Resolved | 92563 |
| 2022-10-01 | Lead (Resolved) | Resolved | 92564 |
| 2022-07-01 | Lead (Resolved) | Resolved | 92562 |
| 2022-07-01 | Lead (Resolved) | Resolved | 92563 |
| 2022-07-01 | Lead (Resolved) | Resolved | 92564 |
| 2022-04-01 | Lead (Resolved) | Resolved | 92562 |
| 2022-04-01 | Lead (Resolved) | Resolved | 92563 |
| 2022-04-01 | Lead (Resolved) | Resolved | 92564 |
| 2022-01-01 | Lead (Resolved) | Resolved | 92562 |
| 2022-01-01 | Lead (Resolved) | Resolved | 92563 |
| 2022-01-01 | Lead (Resolved) | Resolved | 92564 |
| 2021-10-01 | Lead (Resolved) | Resolved | 92562 |
| 2021-10-01 | Lead (Resolved) | Resolved | 92563 |
| 2021-10-01 | Lead (Resolved) | Resolved | 92564 |
| 2021-07-01 | Lead (Resolved) | Resolved | 92562 |
| 2021-07-01 | Lead (Resolved) | Resolved | 92563 |
| 2021-07-01 | Lead (Resolved) | Resolved | 92564 |
| 2021-04-01 | Lead (Resolved) | Resolved | 92562 |
| 2021-04-01 | Lead (Resolved) | Resolved | 92563 |
| ... | 1 more violations |
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 Murrieta 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.