Exceeds EPA Limit Copper EXCEEDS EPA LIMIT

Copper in Nolensville, TN Drinking Water

Copper data for Nolensville, Tennessee · 23,231 residents · 1 ZIP code

In Nolensville, Tennessee, Copper has been detected in the public water supply — a contaminant that health agencies track because of documented effects associated with prolonged exposure at elevated concentrations.

2 ppb
Max Level Detected
2 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: 2026-04-05

Copper in Nolensville Tap Water

Copper has been detected in Nolensville, Tennessee drinking water at a maximum level of 2 ppb — below the EPA action level of 1.3 mg/L (action level).

This analysis covers 23,231 residents across 1 ZIP code in Nolensville.

Nolensville's overall water quality grade is C (62/100).

Is Copper in Nolensville Water Safe?

Copper levels in parts of Nolensville exceed the EPA action level of 1.3 mg/L (action level). The EPA requires water systems to take corrective action when this limit is exceeded.

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
37135 2 ppm 1.3 mg/L (action level) OK

Average copper level across Nolensville: 2 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 Nolensville Water

  1. Run water for 30-60 seconds before use (flushes stagnant water)
  2. Install an NSF 53 or NSF 58 certified filter
  3. If pH is low, consider a whole-home acid neutralizer
  4. Test first-draw morning water to check actual copper levels

Look for filters certified under NSF 53 for copper removal.

Related

HomeContaminantsCopperTennessee → Nolensville
Check your water filter options Free tool — no phone call required.