Is Lynnwood, WA Tap Water Safe to Drink?
Lynnwood, WA 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 Lynnwood Get Its Water?
Water in Lynnwood, WA is provided by 2 public water systems: LYNNWOOD CITY OF and KOHALA RANCH WATER CO..
How Is Lynnwood Tap Water Treated?
Treated water is disinfected using free chlorine. Treatment includes groundwater disinfection.
What's in Lynnwood Tap Water?
The following contaminants were detected most frequently in Lynnwood 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 | 0.007 µg/L | 2 ZIPs | Within guideline |
| 11Cl-PF3OUdS | 0.005 µg/L | — | 0 ZIPs | Within guideline |
| HFPO-DA | 0.005 µg/L | — | 0 ZIPs | Within guideline |
| PFBA | 0.005 µg/L | — | 0 ZIPs | Within guideline |
Health Risk Profile for Lynnwood
Current EPA monitoring data for Lynnwood 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.
See recommendations matched to your exact address: choose your ZIP code below.
Frequently Asked Questions about Lynnwood Tap Water
Is Lynnwood tap water safe to drink?
Lynnwood 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 Lynnwood tap water?
The most commonly detected contaminants in Lynnwood water systems include: lithium, PFTrDA, 11Cl-PF3OUdS. See the ZIP-level reports for exact measurements and EPA guideline comparisons.
Where does Lynnwood get its drinking water?
Lynnwood receives water from 2 public water systems, including LYNNWOOD CITY OF.
Do I need a water filter in Lynnwood?
Current data does not show guideline exceedances in Lynnwood. A certified filter can still reduce trace contaminants and improve taste for households that prefer filtered water.
How often is Lynnwood tap water tested?
Public water systems in Lynnwood 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 2025-05-05.
Tap water reports by ZIP in Lynnwood
- 98036 - Brier, Lynnwood tap water report Some concern
- 98037 - Larch Way, Lynnwood tap water report Some concern
Water utilities serving Lynnwood, WA
Service area boundaries are approximate and based on state filings or modeled estimates. Contact your utility to confirm exact service at a specific address.
- ALDERWOOD WATER DISTRICTSome concern
- LYNNWOOD CITY OFSome concern
Also covers / overlaps with
- Edmonds CCD, WA · Township
- Alderwood Manor, WA · CDP
- Bothell West, WA · CDP
- Brier, WA
- Larch Way, WA · CDP
- Martha Lake, WA · CDP
- North Lynnwood, WA · CDP