Copper in Key Biscayne, FL Drinking Water
Copper data for Key Biscayne, Florida · 14,628 residents · 1 ZIP code
For residents of Key Biscayne, Florida, Copper has appeared in public water supply sampling data.
Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-04-05
Copper in Key Biscayne Tap Water
Copper has been detected in Key Biscayne, Florida drinking water at a maximum level of 1 ppb — below the EPA action level of 1.3 mg/L (action level).
This analysis covers 14,628 residents across 1 ZIP code in Key Biscayne.
Key Biscayne's overall water quality grade is D (40/100).
Is Copper in Key Biscayne Water Safe?
Copper was detected in Key Biscayne 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 |
|---|---|---|---|
| 33149 | 1 ppm | 1.3 mg/L (action level) | OK |
Average copper level across Key Biscayne: 1 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 Key Biscayne 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.