Lead in Morgan Hill, CA Drinking Water
Lead data for Morgan Hill, California · 51,517 residents · 2 ZIP codes
ZipCheckup's reading of Lead in Morgan Hill, California: the highest detected level is 6 ppb; the EPA limit is 15 ppb (action level). Lead carries a high health-risk designation.
Water quality records for Morgan Hill, California show Lead detections on file - a finding that places it among the contaminants worth tracking for this area.
Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-07-13
Lead in Morgan Hill Tap Water
Lead has been detected in Morgan Hill, California drinking water at a maximum level of 6 ppb — below the EPA action level of 15 ppb (action level).
This analysis covers 51,517 residents across 2 ZIP codes in Morgan Hill.
Morgan Hill's overall water quality grade is B (72/100).
Is Lead in Morgan Hill 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 |
|---|---|---|---|
| 95037 | 6 ppb | 15 ppb (action level) | OK |
| 95038 | 6 ppb | 15 ppb (action level) | OK |
Average lead level across Morgan Hill: 6 ppb
EPA Violations for Lead in Morgan Hill
| Date | Violation Type | Status | ZIP Code |
|---|---|---|---|
| 2023-11-01 | Lead (Known) | Known | 95037 |
| 2023-07-01 | Lead (Known) | Known | 95037 |
| 2023-06-01 | Lead (Known) | Known | 95037 |
| 2022-11-01 | Lead (Known) | Known | 95037 |
| 2022-10-01 | Lead (Known) | Known | 95037 |
| 2022-09-01 | Lead (Known) | Known | 95037 |
| 2022-08-01 | Lead (Known) | Known | 95037 |
| 2022-07-01 | Lead (Known) | Known | 95037 |
| 2022-06-01 | Lead (Resolved) | Resolved | 95037 |
| 2022-05-01 | Lead (Known) | Known | 95037 |
| 2021-12-01 | Lead (Known) | Known | 95037 |
| 2021-11-01 | Lead (Known) | Known | 95037 |
| 2021-10-01 | Lead (Known) | Known | 95037 |
| 2021-09-01 | Lead (Known) | Known | 95037 |
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 Morgan Hill 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.