How much copper is in Frankfort water?

The maximum detected level of copper in Frankfort water is 0.9155 ppb. The EPA limit is 1.3 mg/L (action level). See the ZIP code table above for area-specific levels.

Detected Copper

Copper in Frankfort, IL Drinking Water

Q: Is copper in Frankfort water safe?

Copper was detected in Frankfort water at 0.9155 ppb, below the EPA limit of 1.3 mg/L (action level). Check ZIP-level data on this page for your specific area.

Copper data for Frankfort, Illinois · 32,813 residents · 1 ZIP code

ZipCheckup's reading of Copper in Frankfort, Illinois: the highest detected level is 0.9155 ppb; the EPA limit is 1.3 mg/L (action level). Copper carries a moderate health-risk designation.

Not every city shows Copper in its water data; in Frankfort, Illinois, federal sampling has confirmed its presence at detectable levels in at least one recent reporting cycle.

0.9155 ppb

Max Level Detected

0.92 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 Frankfort Tap Water

Copper has been detected in Frankfort, Illinois drinking water at a maximum level of 0.9155 ppm — below the EPA action level of 1.3 mg/L (action level).

This analysis covers 32,813 residents across 1 ZIP code in Frankfort.

Frankfort's overall water quality grade is B (74/100).

Is Copper in Frankfort Water Safe?

Copper was detected in Frankfort water but currently falls within EPA limits. However, some health organizations argue the EPA action level may not be protective enough.

If you are concerned, a reverse osmosis or nsf 53 carbon block filter can reduce copper levels further.

Copper Levels by ZIP Code

ZIP Code	Copper Level	EPA Limit	Status
60423	0.9155 ppm	1.3 mg/L (action level)	OK

Average copper level across Frankfort: 0.92 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 Frankfort Water

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

Look for filters certified under NSF 53 for copper removal.

Home → Contaminants → Copper → Illinois → Frankfort

How to cite this page

APA ZipCheckup. (2026). Copper in Frankfort, IL Drinking Water. https://zipcheckup.com/contaminants/copper/frankfort-il/

BibTeX

@misc{zipcheckup-contaminants-copper-frankfort-il,
  author = {{ZipCheckup}},
  title  = {{Copper in Frankfort, IL Drinking Water}},
  year   = {2026},
  url    = {https://zipcheckup.com/contaminants/copper/frankfort-il/}
}

Data as of July 2026.