Copper in Sumter, SC Drinking Water
Copper data for Sumter, South Carolina · 83,285 residents · 4 ZIP codes
ZipCheckup's reading of Copper in Sumter, South Carolina: the highest detected level is 3300 ppb; the EPA limit is 1.3 mg/L (action level). Copper carries a moderate health-risk designation.
For residents of Sumter, South Carolina, Copper has appeared in public water supply sampling data.
Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-07-13
Copper in Sumter Tap Water
Copper has been detected in Sumter, South Carolina drinking water at a maximum level of 3300 ppb — 2.54x the EPA action level.
This analysis covers 83,285 residents across 4 ZIP codes in Sumter.
Sumter's overall water quality grade is A (89/100).
Is Copper in Sumter 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 |
|---|---|---|---|
| 29150 | 3300 ppb | 1.3 mg/L (action level) | Exceeds limit |
| 29151 | 3300 ppb | 1.3 mg/L (action level) | Exceeds limit |
| 29153 | 3300 ppb | 1.3 mg/L (action level) | Exceeds limit |
| 29154 | 3300 ppb | 1.3 mg/L (action level) | Exceeds limit |
Average copper level across Sumter: 3300 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 Sumter 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.