How much copper is in Puyallup water?

The maximum detected level of copper in Puyallup water is 1.725 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 Puyallup, WA Drinking Water

Q: Is copper in Puyallup water safe?

Copper was detected in Puyallup water at 1.725 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 Puyallup, Washington · 94,301 residents · 5 ZIP codes

EPA records show Copper detections in Puyallup, Washington water samples.

1.725 ppb

Max Level Detected

1.73 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: 2026-05-14

Copper in Puyallup Tap Water

Copper has been detected in Puyallup, Washington drinking water at a maximum level of 1.725 ppb — below the EPA action level of 1.3 mg/L (action level).

This analysis covers 94,301 residents across 5 ZIP codes in Puyallup.

Puyallup's overall water quality grade is A (88/100).

Is Copper in Puyallup Water Safe?

Copper was detected in Puyallup 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
98371	1.725 ppm	1.3 mg/L (action level)	OK
98372	1.725 ppm	1.3 mg/L (action level)	OK
98373	1.725 ppm	1.3 mg/L (action level)	OK
98374	1.725 ppm	1.3 mg/L (action level)	OK

Average copper level across Puyallup: 1.73 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 Puyallup 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.

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