Local water quality
Water quality in Lake Oswego, Oregon
5 public water systems · EPA data
The bottom line
EPA records for the water serving Lake Oswego, Oregon show Lead, Copper. A filter independently certified to reduce those exact contaminants is the most direct fix.
What's in Lake Oswego's water
Contaminants EPA has recorded across Lake Oswego's water systems, and how many certified filters remove each.
Water systems serving Lake Oswego
Open a system for its full report — measured levels vs. federal limits, PFAS, and the certified filters that remove each contaminant.
LAKE OSWEGO MUNICIPAL WATER
40,000 people served
1 contaminant · report →
RIVERGROVE WATER DISTRICT
4,000 people served
1 contaminant · report →
EXCALIBUR VILLAGE
180 people served
2 contaminants · report →
CARVER MOBILE RANCH
110 people served
2 contaminants · report →
WESTWIND MOBILE HOME PARK
104 people served
2 contaminants · report →
Filter your Lake Oswego water
Match a certified filter to what's actually in your water — a filter certified for lead may do nothing for PFAS or fluoride.