Snoqualmie Pass
WA · CDP

Is Snoqualmie Pass, WA Tap Water Safe to Drink?

Snoqualmie Pass, 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.

1Water system
1ZIP codes
0%ZIPs above EPA guideline
Metro areaSeattle-Tacoma-Bellevue, WA
Latest data2024-11-19

Where Does Snoqualmie Pass Get Its Water?

Water in Snoqualmie Pass, WA is provided by 1 public water system: SNOQUALMIE PASS UTILITY DISTRICT.

What's in Snoqualmie Pass Tap Water?

The following contaminants were detected most frequently in Snoqualmie Pass public water systems. All detected levels fall at or below EPA health guidelines in this dataset.

ContaminantPeak detectedEPA guidelineZIPs detectedStatus
lithium 9 µg/L 0 ZIPs Within guideline
PFTrDA 0.007 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
8:2 FTS 0.005 µg/L 0 ZIPs Within guideline

Health Risk Profile for Snoqualmie Pass

Current EPA monitoring data for Snoqualmie Pass 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 Filters for PFAS Water Profile

PFAS compounds are detected in this water supply. A reverse osmosis (RO) system or an activated-carbon filter specifically certified under NSF/ANSI P473 is required for reliable PFAS reduction. Standard pitcher and faucet filters without P473 certification do not remove PFAS.

Under-sink RO system

8-stage tankless RO system certified to NSF/ANSI 58, reduces 1,000+ contaminants including PFAS, lead, arsenic, fluoride, and nitrates.

Pitcher filter

NSF-certified dual-layer filtration reduces 70+ contaminants including PFAS, lead, chlorine, microplastics, and bacteria.

See recommendations matched to your exact address: choose your ZIP code below.

Frequently Asked Questions about Snoqualmie Pass Tap Water

Is Snoqualmie Pass tap water safe to drink?

Snoqualmie Pass 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 Snoqualmie Pass tap water?

The most commonly detected contaminants in Snoqualmie Pass water systems include: lithium, PFTrDA, HFPO-DA. See the ZIP-level reports for exact measurements and EPA guideline comparisons.

Where does Snoqualmie Pass get its drinking water?

Snoqualmie Pass receives water from one public water system, including SNOQUALMIE PASS UTILITY DISTRICT.

Do I need a water filter in Snoqualmie Pass?

Current data does not show guideline exceedances in Snoqualmie Pass. A certified filter can still reduce trace contaminants and improve taste for households that prefer filtered water.

How often is Snoqualmie Pass tap water tested?

Public water systems in Snoqualmie Pass 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 2024-11-19.

Tap water reports by ZIP in Snoqualmie Pass

Water utilities serving Snoqualmie Pass, 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.

Modeled boundaries are shown with a dashed outline. Outlines appear when service-area boundary data is available for this ZIP.

Also covers / overlaps with