Detected Copper

Copper in Peru, IL Drinking Water

Copper data for Peru, Illinois · 13,341 residents · 1 ZIP code

In Peru, Illinois, Copper has been detected in the public water supply — a contaminant that health agencies track because of documented effects associated with prolonged exposure at elevated concentrations.

0.961 ppb
Max Level Detected
0.96 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: 2026-05-14

Copper in Peru Tap Water

Copper has been detected in Peru, Illinois drinking water at a maximum level of 0.961 ppb — below the EPA action level of 1.3 mg/L (action level).

This analysis covers 13,341 residents across 1 ZIP code in Peru.

Peru's overall water quality grade is D (40/100).

Is Copper in Peru Water Safe?

Copper was detected in Peru 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
61354 0.961 ppm 1.3 mg/L (action level) OK

Average copper level across Peru: 0.96 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 Peru 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

HomeContaminantsCopperIllinois → Peru
Check your water filter options Free tool — no phone call required.