How much copper is in Piedmont water?

The maximum detected level of copper in Piedmont water is 0.655 ppb. The EPA limit is 1.3 mg/L (action level). See the ZIP code table above for area-specific levels.

Detected Copper

Copper in Piedmont, SC Drinking Water

Q: Is copper in Piedmont water safe?

Copper was detected in Piedmont water at 0.655 ppb, below the EPA limit of 1.3 mg/L (action level). Check ZIP-level data on this page for your specific area.

Copper data for Piedmont, South Carolina · 30,812 residents · 1 ZIP code

ZipCheckup's reading of Copper in Piedmont, South Carolina: the highest detected level is 0.655 ppb; the EPA limit is 1.3 mg/L (action level). Copper carries a moderate health-risk designation.

Not every city shows Copper in its water data; in Piedmont, South Carolina, federal sampling has confirmed its presence at detectable levels in at least one recent reporting cycle.

0.655 ppb

Max Level Detected

0.66 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: 2026-07-13

Copper in Piedmont Tap Water

Copper has been detected in Piedmont, South Carolina drinking water at a maximum level of 0.655 ppm — below the EPA action level of 1.3 mg/L (action level).

This analysis covers 30,812 residents across 1 ZIP code in Piedmont.

Piedmont's overall water quality grade is B (83/100).

Is Copper in Piedmont Water Safe?

Copper was detected in Piedmont 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
29673	0.655 ppm	1.3 mg/L (action level)	OK

Average copper level across Piedmont: 0.66 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 Piedmont 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.

Home → Contaminants → Copper → South Carolina → Piedmont

How to cite this page

APA ZipCheckup. (2026). Copper in Piedmont, SC Drinking Water. https://zipcheckup.com/contaminants/copper/piedmont-sc/

BibTeX

@misc{zipcheckup-contaminants-copper-piedmont-sc,
  author = {{ZipCheckup}},
  title  = {{Copper in Piedmont, SC Drinking Water}},
  year   = {2026},
  url    = {https://zipcheckup.com/contaminants/copper/piedmont-sc/}
}

Data as of July 2026.