Copper in Richmond, TX Drinking Water
Copper data for Richmond, Texas · 212,334 residents · 3 ZIP codes
SDWIS federal records include Copper detections tied to water systems serving Richmond, Texas.
Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-04-05
Copper in Richmond Tap Water
Copper has been detected in Richmond, Texas drinking water at a maximum level of 6 ppb — below the EPA action level of 1.3 mg/L (action level).
This analysis covers 212,334 residents across 3 ZIP codes in Richmond.
Richmond's overall water quality grade is B (80/100).
Is Copper in Richmond 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 |
|---|---|---|---|
| 77406 | 6 ppm | 1.3 mg/L (action level) | OK |
| 77407 | 6 ppm | 1.3 mg/L (action level) | OK |
| 77469 | 6 ppm | 1.3 mg/L (action level) | OK |
Average copper level across Richmond: 6 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 Richmond 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.