Exceeds EPA Limit Copper EXCEEDS EPA LIMIT

Copper in Arnaudville, LA Drinking Water

Copper data for Arnaudville, Louisiana · 10,703 residents · 1 ZIP code

ZipCheckup's reading of Copper in Arnaudville, Louisiana: the highest detected level is 2100 ppb; the EPA limit is 1.3 mg/L (action level). Copper carries a moderate health-risk designation.

Federal water monitoring extends to thousands of public water systems, and in Arnaudville, Louisiana, that tracking has turned up Copper - the detection is logged in the EPA compliance record and reflects samples collected under routine Safe Drinking Water Act reporting requirements.

2100 ppb
Max Level Detected
2100 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: 2026-07-13

Copper in Arnaudville Tap Water

Copper has been detected in Arnaudville, Louisiana drinking water at a maximum level of 2100 ppb — 1.62x the EPA action level.

This analysis covers 10,703 residents across 1 ZIP code in Arnaudville.

Arnaudville's overall water quality grade is B (80/100).

Is Copper in Arnaudville Water Safe?

Copper levels in parts of Arnaudville 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
70512 2100 ppb 1.3 mg/L (action level) Exceeds limit

Average copper level across Arnaudville: 2100 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 Arnaudville 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.

Related

Home → Contaminants → Copper → Louisiana → Arnaudville

How to cite this page

APA ZipCheckup. (2026). Copper in Arnaudville, LA Drinking Water. https://zipcheckup.com/contaminants/copper/arnaudville-la/
BibTeX 
@misc{zipcheckup-contaminants-copper-arnaudville-la,
  author = {{ZipCheckup}},
  title  = {{Copper in Arnaudville, LA Drinking Water}},
  year   = {2026},
  url    = {https://zipcheckup.com/contaminants/copper/arnaudville-la/}
}

Data as of July 2026.

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