Exceeds EPA Limit Copper EXCEEDS EPA LIMIT

Copper in West Jefferson, NC Drinking Water

Copper data for West Jefferson, North Carolina · 7,369 residents · 1 ZIP code

Copper is regulated under the Safe Drinking Water Act because of its potential health effects at elevated concentrations; for residents of West Jefferson, North Carolina, the relevant fact is that it has shown up in recent EPA compliance samples — point-of-use filtration is one option residents research, alongside reviewing the utility's published treatment data.

1420 ppb
Max Level Detected
1420 ppb
Average Level
1.3 mg/L (action level)
EPA action level
Moderate
Health Risk
Reverse Osmosis or NSF 53 Carbon Block
Best Filter Method

Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-04-05

Copper in West Jefferson Tap Water

Copper has been detected in West Jefferson, North Carolina drinking water at a maximum level of 1420 ppb — 1.09x the EPA action level.

This analysis covers 7,369 residents across 1 ZIP code in West Jefferson.

West Jefferson's overall water quality grade is B (72/100).

Is Copper in West Jefferson Water Safe?

Copper levels in parts of West Jefferson exceed the EPA action level of 1.3 mg/L (action level). 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 or nsf 53 carbon block filter certified under NSF 53 and testing your water independently.

Copper Levels by ZIP Code

ZIP Code Copper Level EPA Limit Status
28694 1420 ppb 1.3 mg/L (action level) Exceeds limit

Average copper level across West Jefferson: 1420 ppb

Health Effects of Copper

  • Nausea, vomiting, and diarrhea (short-term, high levels)
  • Liver and kidney damage (long-term)
  • Particularly dangerous for people with Wilson's disease
  • Infants are more sensitive than adults

Health risk severity: Moderate. Governed by the Lead and Copper Rule.

How Copper Gets Into Drinking Water

  • Corrosion of copper household plumbing
  • Acidic (low pH) water accelerates copper leaching
  • New copper pipes leach more than aged ones
  • Mining and industrial discharge (rare for tap water)

What to Do About Copper in West Jefferson Water

  1. Run water for 30-60 seconds before use (flushes stagnant water)
  2. Install an NSF 53 or NSF 58 certified filter
  3. If pH is low, consider a whole-home acid neutralizer
  4. Test first-draw morning water to check actual copper levels

Look for filters certified under NSF 53 for copper removal.

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