Exceeds EPA Limit Arsenic EXCEEDS EPA LIMIT

Arsenic in Big Spring, TX Drinking Water

Arsenic data for Big Spring, Texas · 30,898 residents · 2 ZIP codes

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

10 ppb
EPA MCL
1
EPA Violations
High
Health Risk
Reverse Osmosis
Best Filter Method

Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-06-04

Arsenic in Big Spring Tap Water

Big Spring, Texas has 1 EPA violation related to arsenic in drinking water.

This analysis covers 30,898 residents across 2 ZIP codes in Big Spring.

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

Is Arsenic in Big Spring Water Safe?

Arsenic levels in parts of Big Spring 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.

EPA Violations for Arsenic in Big Spring

Date Violation Type Status ZIP Code
2021-10-01 Arsenic (Resolved) Resolved 79720

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 Big Spring 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.

Related

HomeContaminantsArsenicTexas → Big Spring
Check your water filter options Free tool — no phone call required.