Arsenic in Waco, TX Drinking Water
Arsenic data for Waco, Texas · 161,622 residents · 17 ZIP codes
Not every city shows Arsenic in its water data; in Waco, Texas, federal sampling has confirmed its presence at detectable levels in at least one recent reporting cycle.
Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-06-04
Arsenic in Waco Tap Water
Waco, Texas has 15 EPA violations related to arsenic in drinking water.
This analysis covers 161,622 residents across 17 ZIP codes in Waco.
Waco's overall water quality grade is A (91/100).
Is Arsenic in Waco Water Safe?
If you live in an affected ZIP code, consider installing a reverse osmosis filter certified under NSF 53 / NSF 58 and testing your water independently.
EPA Violations for Arsenic in Waco
| Date | Violation Type | Status | ZIP Code |
|---|---|---|---|
| 2025-10-01 | Arsenic (Known) | Known | 76705 |
| 2025-10-01 | Arsenic (Known) | Known | 76705 |
| 2025-10-01 | Arsenic (Known) | Known | 76705 |
| 2025-10-01 | Arsenic (Known) | Known | 76705 |
| 2025-07-01 | Arsenic (Known) | Known | 76705 |
| 2025-07-01 | Arsenic (Known) | Known | 76705 |
| 2025-07-01 | Arsenic (Known) | Known | 76705 |
| 2025-07-01 | Arsenic (Known) | Known | 76705 |
| 2025-04-01 | Arsenic (Known) | Known | 76705 |
| 2025-04-01 | Arsenic (Known) | Known | 76705 |
| 2025-04-01 | Arsenic (Known) | Known | 76705 |
| 2025-04-01 | Arsenic (Known) | Known | 76705 |
| 2025-01-01 | Arsenic (Known) | Known | 76705 |
| 2025-01-01 | Arsenic (Known) | Known | 76705 |
| 2025-01-01 | Arsenic (Known) | Known | 76705 |
Health Effects of Arsenic
- Increased risk of skin, bladder, lung, and kidney cancer
- Cardiovascular disease and type 2 diabetes
- Skin changes (darkening, thickening, lesions)
- Developmental effects in children exposed in utero
Health risk severity: High. Governed by the Arsenic Rule (2006).
How Arsenic Gets Into Drinking Water
- Natural deposits in rock and soil (especially in western U.S.)
- Runoff from orchards and glass/electronics production
- Historical use of arsenic-based pesticides
- Well water in areas with arsenic-rich geology
What to Do About Arsenic in Waco Water
- Install a reverse osmosis (RO) system certified under NSF 58
- Adsorptive media filters (iron-based) can also reduce arsenic
- Have well water tested if on a private supply
- Boiling water does NOT remove arsenic — it concentrates it
Look for filters certified under NSF 53 / NSF 58 for arsenic removal.