Nitrate in San Angelo, TX Drinking Water
Nitrate data for San Angelo, Texas · 113,387 residents · 4 ZIP codes
ZipCheckup's reading of Nitrate in San Angelo, Texas: Nitrate carries a high health-risk designation.
At elevated levels, Nitrate is a recognized health concern in drinking water; in San Angelo, Texas, it has been detected in recent samples logged through federal compliance reporting.
Data: EPA SDWIS, CCR Reports, ECHO
Nitrate in San Angelo Tap Water
San Angelo, Texas has 48 EPA violations related to nitrate in drinking water.
This analysis covers 113,387 residents across 4 ZIP codes in San Angelo.
Is Nitrate in San Angelo Water Safe?
If you live in an affected ZIP code, consider installing a reverse osmosis or ion exchange filter certified under NSF 53 / NSF 58 and testing your water independently.
EPA Violations for Nitrate in San Angelo
| Date | Violation Type | Status | ZIP Code |
|---|---|---|---|
| 2025-04-01 | Nitrate (Known) | Known | 76903 |
| 2025-04-01 | Nitrate (Known) | Known | 76904 |
| 2025-04-01 | Nitrate (Known) | Known | 76905 |
| 2025-01-01 | Nitrate (Known) | Known | 76903 |
| 2025-01-01 | Nitrate (Known) | Known | 76904 |
| 2025-01-01 | Nitrate (Known) | Known | 76905 |
| 2024-10-01 | Nitrate (Known) | Known | 76903 |
| 2024-10-01 | Nitrate (Known) | Known | 76904 |
| 2024-10-01 | Nitrate (Known) | Known | 76905 |
| 2024-07-01 | Nitrate (Known) | Known | 76903 |
| 2024-07-01 | Nitrate (Known) | Known | 76904 |
| 2024-07-01 | Nitrate (Known) | Known | 76905 |
| 2024-04-01 | Nitrate (Known) | Known | 76903 |
| 2024-04-01 | Nitrate (Known) | Known | 76904 |
| 2024-04-01 | Nitrate (Known) | Known | 76905 |
| 2024-01-01 | Nitrate (Known) | Known | 76903 |
| 2024-01-01 | Nitrate (Known) | Known | 76904 |
| 2024-01-01 | Nitrate (Known) | Known | 76905 |
| 2023-07-01 | Nitrate (Known) | Known | 76903 |
| 2023-07-01 | Nitrate (Known) | Known | 76904 |
| ... | 28 more violations |
Health Effects of Nitrate
- Methemoglobinemia ("blue baby syndrome") in infants under 6 months
- Increased risk of colorectal and bladder cancer (long-term)
- Thyroid disease from chronic exposure
- Possible reproductive effects
Health risk severity: High. Governed by the National Primary Drinking Water Regulations.
How Nitrate Gets Into Drinking Water
- Agricultural fertilizer runoff
- Animal feedlot operations and manure
- Septic system leachate
- Urban stormwater and wastewater discharge
What to Do About Nitrate in San Angelo Water
- Reverse osmosis is the most effective method for nitrate removal
- Ion exchange systems designed for nitrate can also work
- Standard carbon filters do NOT remove nitrate
- Boiling water increases nitrate concentration — never boil for nitrate
Look for filters certified under NSF 53 / NSF 58 for nitrate removal.