Copper in Stoughton, MA Drinking Water
Copper data for Stoughton, Massachusetts · 29,331 residents · 1 ZIP code
Within Stoughton, Massachusetts, 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: 2026-05-14
Copper in Stoughton Tap Water
Copper has been detected in Stoughton, Massachusetts drinking water at a maximum level of 1370 ppb — 1.05x the EPA action level.
This analysis covers 29,331 residents across 1 ZIP code in Stoughton.
Stoughton's overall water quality grade is B (76/100).
Is Copper in Stoughton 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 |
|---|---|---|---|
| 02072 | 1370 ppb | 1.3 mg/L (action level) | Exceeds limit |
Average copper level across Stoughton: 1370 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 Stoughton 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.