Is West Linn, OR Tap Water Safe to Drink?
West Linn, OR tap water currently meets EPA health guidelines across all monitored ZIP codes in this dataset. Contaminants including lithium have been detected at or below guideline thresholds.
Where Does West Linn Get Its Water?
Water in West Linn, OR is provided by 2 public water systems: WEST LINN, CITY OF and LAKE OSWEGO MUNICIPAL WATER.
How Is West Linn Tap Water Treated?
Treated water is disinfected using free chlorine and ozone. Treatment includes conventional treatment (coagulation, flocculation, and filtration) and granular activated carbon filtration.
What's in West Linn Tap Water?
The following contaminants were detected most frequently in West Linn public water systems. All detected levels fall at or below EPA health guidelines in this dataset.
| Contaminant | Peak detected | EPA guideline | ZIPs detected | Status |
|---|---|---|---|---|
| lithium | 9 µg/L | — | 0 ZIPs | Within guideline |
| PFTrDA | 0.007 µg/L | — | 0 ZIPs | Within guideline |
| 8:2 FTS | 0.005 µg/L | 0.005 µg/L | 1 ZIP | Within guideline |
| 11Cl-PF3OUdS | 0.005 µg/L | — | 0 ZIPs | Within guideline |
| HFPO-DA | 0.005 µg/L | — | 0 ZIPs | Within guideline |
Health Risk Profile for West Linn
Current EPA monitoring data for West Linn shows contaminant levels within guideline thresholds across all ZIP codes in this dataset. As with all public water systems, sensitive populations may choose to use a certified filter for additional peace of mind.
Best Broad-Spectrum Filters for This Water Profile
This city profile includes PFAS detections, chlorine disinfection, and other dissolved contaminants. Reverse osmosis (RO) systems certified under NSF/ANSI 58 provide broad reduction coverage; for PFAS specifically, confirm NSF/ANSI P473 or equivalent PFAS reduction certification.
8-stage tankless RO system certified to NSF/ANSI 58, reduces 1,000+ contaminants including PFAS, lead, arsenic, fluoride, and nitrates.
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Frequently Asked Questions about West Linn Tap Water
Is West Linn tap water safe to drink?
West Linn tap water currently meets EPA health guidelines across all monitored ZIP codes in this dataset. Sensitive populations may still choose to use a certified filter as a precaution.
What contaminants are in West Linn tap water?
The most commonly detected contaminants in West Linn water systems include: lithium, PFTrDA, 8:2 FTS. See the ZIP-level reports for exact measurements and EPA guideline comparisons.
Where does West Linn get its drinking water?
West Linn receives water from 2 public water systems, including WEST LINN, CITY OF.
Do I need a water filter in West Linn?
Current data does not show guideline exceedances in West Linn. A certified filter can still reduce trace contaminants and improve taste for households that prefer filtered water.
How often is West Linn tap water tested?
Public water systems in West Linn are required by the EPA to test for regulated contaminants on schedules ranging from daily (for microbials and disinfectants) to annual or triennial (for many chemical contaminants). Results are published in annual Consumer Confidence Reports (CCRs). The data on this page reflects the most recent available EPA monitoring results, with the latest sample date of 2024-07-31.
Tap water reports by ZIP in West Linn
- 97068 - West Linn tap water report Some concern
Water utilities serving West Linn, OR
Service area boundaries are approximate and based on state filings or modeled estimates. Contact your utility to confirm exact service at a specific address.
- WEST LINN, CITY OFLooks OK
Also covers / overlaps with
- Northwest Clackamas CCD, OR · Township
- Stafford, OR · CDP