Lead in Santee, CA Drinking Water
Lead data for Santee, California · 94,459 residents · 2 ZIP codes
In Santee, California, Lead has been detected in the public water supply — a contaminant that health agencies track because of documented effects associated with prolonged exposure at elevated concentrations.
Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-05-14
Lead in Santee Tap Water
Lead has been detected in Santee, California drinking water at a maximum level of 2 ppb — below the EPA action level of 15 ppb (action level).
This analysis covers 94,459 residents across 2 ZIP codes in Santee.
Santee's overall water quality grade is B (77/100).
Is Lead in Santee 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 |
|---|---|---|---|
| 92071 | 2 ppb | 15 ppb (action level) | OK |
| 92072 | 2 ppb | 15 ppb (action level) | OK |
Average lead level across Santee: 2 ppb
EPA Violations for Lead in Santee
| Date | Violation Type | Status | ZIP Code |
|---|---|---|---|
| 2024-04-01 | Lead (Known) | Known | 92071 |
| 2024-04-01 | Lead (Known) | Known | 92072 |
| 2024-01-01 | Lead (Known) | Known | 92071 |
| 2024-01-01 | Lead (Known) | Known | 92072 |
| 2023-11-01 | Lead (Known) | Known | 92071 |
| 2023-11-01 | Lead (Known) | Known | 92072 |
| 2023-10-01 | Lead (Known) | Known | 92071 |
| 2023-10-01 | Lead (Known) | Known | 92072 |
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 Santee 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.