Exceeds EPA Limit Arsenic EXCEEDS EPA LIMIT

Arsenic in Powderly, TX Drinking Water

Arsenic data for Powderly, Texas · 25,530 residents · 1 ZIP code

For residents of Powderly, Texas, Arsenic has appeared in public water supply sampling data.

80 ppb
Max Level Detected
80 ppb
Average Level
10 ppb
EPA MCL
High
Health Risk
Reverse Osmosis
Best Filter Method

Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-05-14

Arsenic in Powderly Tap Water

Arsenic has been detected in Powderly, Texas drinking water at a maximum level of 80 ppb8x the EPA MCL.

This analysis covers 25,530 residents across 1 ZIP code in Powderly.

Powderly's overall water quality grade is C (66/100).

Is Arsenic in Powderly Water Safe?

Arsenic levels in parts of Powderly exceed the EPA MCL of 10 ppb. The EPA requires water systems to take corrective action when this limit is exceeded.

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.

Arsenic Levels by ZIP Code

ZIP Code Arsenic Level EPA Limit Status
75473 80 ppb 10 ppb Exceeds limit

Average arsenic level across Powderly: 80 ppb

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 Powderly Water

  1. Install a reverse osmosis (RO) system certified under NSF 58
  2. Adsorptive media filters (iron-based) can also reduce arsenic
  3. Have well water tested if on a private supply
  4. Boiling water does NOT remove arsenic — it concentrates it

Look for filters certified under NSF 53 / NSF 58 for arsenic removal.

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