Copper in Omaha, NE Drinking Water
Copper data for Omaha, Nebraska · 564,566 residents · 49 ZIP codes
Within Omaha, Nebraska, Copper has been detected in water samples drawn from the public supply — the results are part of the official EPA compliance record for systems here.
Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-04-05
Copper in Omaha Tap Water
Copper has been detected in Omaha, Nebraska drinking water at a maximum level of 7.59 ppb — below the EPA action level of 1.3 mg/L (action level).
This analysis covers 564,566 residents across 49 ZIP codes in Omaha.
Omaha's overall water quality grade is D (45/100).
Is Copper in Omaha Water Safe?
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 |
|---|---|---|---|
| 68101 | 7.59 ppm | 1.3 mg/L (action level) | OK |
| 68102 | 7.59 ppm | 1.3 mg/L (action level) | OK |
| 68103 | 7.59 ppm | 1.3 mg/L (action level) | OK |
| 68104 | 7.59 ppm | 1.3 mg/L (action level) | OK |
| 68105 | 7.59 ppm | 1.3 mg/L (action level) | OK |
| 68106 | 7.59 ppm | 1.3 mg/L (action level) | OK |
| 68107 | 7.59 ppm | 1.3 mg/L (action level) | OK |
| 68108 | 7.59 ppm | 1.3 mg/L (action level) | OK |
| 68109 | 7.59 ppm | 1.3 mg/L (action level) | OK |
| 68110 | 7.59 ppm | 1.3 mg/L (action level) | OK |
| 68111 | 7.59 ppm | 1.3 mg/L (action level) | OK |
| 68112 | 7.59 ppm | 1.3 mg/L (action level) | OK |
| 68114 | 7.59 ppm | 1.3 mg/L (action level) | OK |
| 68116 | 7.59 ppm | 1.3 mg/L (action level) | OK |
| 68117 | 7.59 ppm | 1.3 mg/L (action level) | OK |
| 68118 | 7.59 ppm | 1.3 mg/L (action level) | OK |
| 68119 | 7.59 ppm | 1.3 mg/L (action level) | OK |
| 68120 | 7.59 ppm | 1.3 mg/L (action level) | OK |
| 68122 | 7.59 ppm | 1.3 mg/L (action level) | OK |
| 68124 | 7.59 ppm | 1.3 mg/L (action level) | OK |
| 68127 | 7.59 ppm | 1.3 mg/L (action level) | OK |
| 68130 | 7.59 ppm | 1.3 mg/L (action level) | OK |
| 68131 | 7.59 ppm | 1.3 mg/L (action level) | OK |
| 68132 | 7.59 ppm | 1.3 mg/L (action level) | OK |
| 68134 | 7.59 ppm | 1.3 mg/L (action level) | OK |
| ...24 more ZIP codes |
Average copper level across Omaha: 7.59 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 Omaha 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.