Exceeds EPA Limit Copper EXCEEDS EPA LIMIT

Copper in Henryetta, OK Drinking Water

Copper data for Henryetta, Oklahoma · 9,058 residents · 1 ZIP code

ZipCheckup's reading of Copper in Henryetta, Oklahoma: the highest detected level is 1560 ppb; the EPA limit is 1.3 mg/L (action level). Copper carries a moderate health-risk designation.

Over the past reporting period, water systems in Henryetta, Oklahoma have recorded Copper at detectable concentrations in EPA compliance samples.

1560 ppb
Max Level Detected
1560 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 Henryetta Tap Water

Copper has been detected in Henryetta, Oklahoma drinking water at a maximum level of 1560 ppb1.2x the EPA action level.

This analysis covers 9,058 residents across 1 ZIP code in Henryetta.

Henryetta's overall water quality grade is B (84/100).

Is Copper in Henryetta Water Safe?

Copper levels in parts of Henryetta 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
74437 1560 ppb 1.3 mg/L (action level) Exceeds limit

Average copper level across Henryetta: 1560 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 Henryetta 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

HomeContaminantsCopperOklahoma → Henryetta

How to cite this page

APA ZipCheckup. (2026). Copper in Henryetta, OK Drinking Water. https://zipcheckup.com/contaminants/copper/henryetta-ok/
BibTeX
@misc{zipcheckup-contaminants-copper-henryetta-ok,
  author = {{ZipCheckup}},
  title  = {{Copper in Henryetta, OK Drinking Water}},
  year   = {2026},
  url    = {https://zipcheckup.com/contaminants/copper/henryetta-ok/}
}

Data as of July 2026.

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