ZipCheckup grade for 98290: A.
Checked records flag no major concern; missing data is unknown.
Snohomish, WA (98290): 1 Health-Based Violation Recorded for Mapped Water Systems - 96/100
EPA data combined for 18 water systems mapped to this ZIP (largest mapped system: Sno Pud 1 - Lake Stevens)
Health-based violation records by water system:
- WA5350691 (1)
EPA records for the water systems mapped to 98290 in Snohomish, WA contain 13 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 1 are marked health-based.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water EPA records for water systems mapped to this ZIP show 1 health-based violation and 12 non-health-based (since 2021).
- Lead The reported 90th-percentile lead result of 0.0032 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
- PFAS PFAS detected in UCMR5 sampling; see the PFAS section for each compound, compared with the federal PFAS MCL where one exists.
- Radon EPA Zone 3 - county-level radon potential, not evidence of a low home result.
- Flood 298 cumulative NFIP claim records. This historical count is not a current property-risk verdict.
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Across water quality, environmental, and home-safety datasets reviewed for 98290 in Snohomish, the high-priority classification covers 1 finding - none crossed the threshold required for a critical designation based on the classification criteria applied.
Score Breakdown
Overall Home Safety Score: 96/100
This is the published model score. Component and domain values are shown independently; they are not added together on this page.
Canonical components
Required domains
Coverage: 4 of 4 components and 3 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (7) CRITICAL
Your Water System
ZIP code 98290 in Snohomish, Washington is mapped to the water system Sno Pud 1 - Lake Stevens (EPA ID: WA5380907). This system provides water to approximately 67,710 people from surface water sources.
There are 18 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Sno Pud 1 - Lake Stevens | WA5380907 | 67,710 | Surface water |
| City of Snohomish | WA5380915 | 16,367 | Surface water |
| Monroe Water System | WA5355820 | 23,467 | Surface water |
| Roosevelt Water Association | WA5374150 | 3,530 | Surface water |
| Cross Valley Water District | WA5316270 | 24,695 | Surface water |
Other Water Quality Reports in Washington
- 98001 (Auburn) - 6 violations recorded for mapped water systems
- 98002 (Auburn) - 2 violations recorded for mapped water systems
- 98003 (Federal Way) - 1 violation recorded for mapped water systems
- 98004 (Bellevue) - 3 violations recorded for mapped water systems
- 98005 (Bellevue)
- 98006 (Bellevue) - 5 violations recorded for mapped water systems
- 98007 (Bellevue)
- 98008 (Bellevue)
- 98009 (Bellevue)
- 98010 (Black Diamond)
- 98011 (Bothell) - 1 violation recorded for mapped water systems
- 98012 (Bothell) - 2 violations recorded for mapped water systems
- 98013 (Burton)
- 98014 (Carnation) - 3 violations recorded for mapped water systems
- 98015 (Bellevue)
- 98019 (Duvall) - 45 violations recorded for mapped water systems
- 98020 (Edmonds) - 3 violations recorded for mapped water systems
- 98021 (Bothell) - 5 violations recorded for mapped water systems
- 98022 (Enumclaw) - 2 violations recorded for mapped water systems
- 98023 (Federal Way) - 1 violation recorded for mapped water systems
Nearby Water Quality Reports
- 98291 (Snohomish) - 1 mi
- 98296 (Snohomish) - 3 mi - 5 violations recorded for mapped water systems
- 98208 (Everett) - 6 mi - 5 violations recorded for mapped water systems
- 98272 (Monroe) - 6 mi - 16 violations recorded for mapped water systems
- 98082 (Mill Creek) - 7 mi
- 98012 (Bothell) - 7 mi - 2 violations recorded for mapped water systems
- 98205 (Everett) - 7 mi
- 98203 (Everett) - 8 mi - 1 violation recorded for mapped water systems
- 98213 (Everett) - 8 mi
- 98204 (Everett) - 8 mi - 1 violation recorded for mapped water systems
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Sno Pud 1 - Lake Stevens (WA5380907) on EPA.gov.
5 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.
PFAS Contamination Detected
PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 98290.
Detected compounds: PFBS, PFHxA, PFPeA.
Highest measured level: 0.0094 µg/L
Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.
Environmental Hazards (11) HIGH
Home & Infrastructure (7) OK
Cost & Community (9) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Snohomish
Based on local data for ZIP 98290, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Home & Flood Insurance
The ZIP code for this report in Snohomish has 298 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.
Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote
Check Your Flood Zone (Free)FEMA flood map lookup - see if your property is in a flood zone
Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)
Gutter Installation & Repair
The median home in 98290 was built around 1984. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.
Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home
Estimate Your Home Maintenance CostsWindow Replacement
The median build year of homes in Snohomish is 1984; check the age and condition of your own windows. ENERGY STAR windows can save $101–$583/year on energy bills.
Typical cost: Window replacement: typically $300–$800 per window installed
Estimate Your Home Maintenance CostsService recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.
Frequently Asked Questions
Is the tap water in 98290 safe to drink?
EPA SDWIS records 13 violations since 2021 across the water systems mapped to ZIP 98290 (primary system: Sno Pud 1 - Lake Stevens), including 1 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.
Where does 98290's water come from?
The recorded water source for Sno Pud 1 - Lake Stevens, a system mapped to ZIP code 98290, is Surface water. This system serves approximately 67,710 people.
How does Snohomish water compare to the national average?
Snohomish's Home Safety Score ranks better than 88% of U.S. ZIP codes, and lower than 56% of ZIP codes within Washington.
How can I get my water tested in Snohomish?
If Sno Pud 1 - Lake Stevens supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.
Is lead a concern in 98290 tap water?
The Lead and Copper Rule record selected for 98290 reports a 90th-percentile lead result of 0.0032 mg/L for a water system mapped to this ZIP (record date 2024-12-31). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.
What is the radon risk for 98290?
98290 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Snohomish County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
Are there PFAS (forever chemicals) in 98290's water?
Yes, PFAS have been detected in samples from water systems mapped to 98290. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.
What does the NFIP claim history show for ZIP 98290?
FEMA records contain 298 flood insurance claims filed in ZIP code 98290; the recorded rated-zone value (the most frequent one if there are several claims) is AE, which is claims evidence and may differ from the current FEMA map zone for a property. This is a substantial claim history, but claim count is not a count of distinct events or properties. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). Snohomish, WA (98290): 1 Health-Based Violation Recorded for Mapped Water Systems - 96/100. https://zipcheckup.com/report/98290/
@misc{zipcheckup-report-98290,
author = {{ZipCheckup}},
title = {{Snohomish, WA (98290): 1 Health-Based Violation Recorded for Mapped Water Systems - 96/100}},
year = {2026},
url = {https://zipcheckup.com/report/98290/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 98290
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 98291 | Snohomish, WA | 1.4 mi | N/A | 0 |
| 98296 | Snohomish, WA | 2.8 mi | A | 5 |
| 98208 | Everett, WA | 5.9 mi | A | 5 |
| 98272 | Monroe, WA | 6.3 mi | A | 16 |
| 98082 | Mill Creek, WA | 6.6 mi | N/A | 0 |
| 98012 | Bothell, WA | 7.0 mi | A | 2 |
| 98205 | Everett, WA | 7.3 mi | N/A | 0 |
| 98203 | Everett, WA | 7.7 mi | A | 1 |
| 98213 | Everett, WA | 8.0 mi | N/A | 0 |
| 98204 | Everett, WA | 8.1 mi | A | 1 |
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ZIP 98290 scores in the top tier nationally.