Water Hardness in Lake Oswego, OR
Oregon · 2 zip codes · 32 water systems
12 PPM
0.7 GPG
Soft0Soft60120180300+
Verified — Annual Water Quality Report
City avg (weighted): 12 PPM
Based on treated water data from the utility's Consumer Confidence Report (CCR) — the annual water quality report your provider is required to publish.
Primary Water System
Sunrise Water Authority
OR4100635
12 PPM
0.7 GPG · Soft
Verified — Annual Water Quality Report
USGS environmental estimate: 51 PPM
Serves: 50,003
What This Means For You
Your Water Is Soft
Your water hardness is in the soft range. You likely don't need a water softener. Enjoy your naturally soft water!
Know your water hardness?
If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Lake Oswego, OR.
Water Systems in Lake Oswego
Zip Codes in Lake Oswego, OR
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