ZipCheckup grade for 98028: A.
The model grade is high, but the records on this page include findings worth reviewing.
Your top priority: test your tap water for lead. Check your ZIP → EPA lead guide
Kenmore, WA (98028): 1 Violation Recorded for Mapped Water Systems - 100/100
EPA data combined for 3 water systems mapped to this ZIP (largest mapped system: Northshore Utility District)
EPA records for the water systems mapped to 98028 in Kenmore, WA contain 1 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 0 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 violation (non-health) (since 2021).
- Lead 90th-percentile lead reading of 0.036 mg/L; the EPA action level of 0.015 mg/L applies to a water system's 90th-percentile result.
- Radon EPA Zone 3 - county-level radon potential, not evidence of a low home result.
- Flood 40 cumulative NFIP claim records. Check the current FEMA map for a specific address.
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The critical alert on record for 98028 in Kenmore stands alone - no high-priority findings appear in the same compiled data.
Score Breakdown
Overall Home Safety Score: 100/100
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 98028 in Kenmore, Washington is mapped to the water system Northshore Utility District (EPA ID: WA5340800). This system provides water to approximately 99,789 people from surface water sources.
There are 3 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Northshore Utility District | WA5340800 | 99,789 | Surface water |
| City of Bothell Water | WA5307900 | 33,643 | Surface water |
| Lake Forest Park Water District | WA5340950 | 3,171 | Groundwater |
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
- 98011 (Bothell) - 2 mi - 1 violation recorded for mapped water systems
- 98041 (Bothell) - 2 mi
- 98155 (Seattle) - 2 mi
- 98021 (Bothell) - 3 mi - 5 violations recorded for mapped water systems
- 98034 (Kirkland) - 3 mi - 1 violation recorded for mapped water systems
- 98125 (Seattle) - 4 mi
- 98165 (Seattle) - 4 mi
- 98175 (Seattle) - 4 mi
- 98043 (Mountlake Terrace) - 4 mi - 1 violation recorded for mapped water systems
- 98036 (Lynnwood) - 4 mi - 3 violations 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 Northshore Utility District (WA5340800) on EPA.gov.
4 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.
UCMR 5 PFAS monitoring: no reportable detections in available records
Available federal UCMR5 records for water systems mapped to ZIP code 98028 show no PFAS detections among the compounds tested, at the program's reporting levels.
The EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR5) required community and non-transient non-community water systems serving 3,300 or more people to test for 29 PFAS compounds and lithium between 2023 and 2025. Systems with no detections at the federal minimum reporting level had no results at or above that reporting level.
Environmental Hazards (11) CRITICAL
Home & Infrastructure (7) MODERATE
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 Kenmore
Based on local data for ZIP 98028, 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 Kenmore has 40 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 98028 was built around 1986. 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 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 98028 safe to drink?
EPA SDWIS records 1 violation since 2021 across the water systems mapped to ZIP 98028 (primary system: Northshore Utility District), including 0 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 98028's water come from?
The recorded water source for Northshore Utility District, a system mapped to ZIP code 98028, is Surface water. This system serves approximately 99,789 people.
How does Kenmore water compare to the national average?
Kenmore's Home Safety Score ranks better than 93% of U.S. ZIP codes, and at or above 70% within Washington.
How can I get my water tested in Kenmore?
If Northshore Utility District 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 98028 tap water?
The Lead and Copper Rule record selected for 98028 reports a 90th-percentile lead result of 0.036 mg/L for a water system mapped to this ZIP (record date 1992-12-31). The EPA action level is 0.015 mg/L. This system 90th-percentile result is above the EPA lead action level of 0.015 mg/L, which requires corrective action by the system; consider a filter certified for lead reduction.
What is the radon risk for 98028?
98028 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in King County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
What does the NFIP claim history show for ZIP 98028?
FEMA records contain 40 flood insurance claims filed in ZIP code 98028; 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. Claim records do not establish current property risk. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). Kenmore, WA (98028): 1 Violation Recorded for Mapped Water Systems - 100/100. https://zipcheckup.com/report/98028/
@misc{zipcheckup-report-98028,
author = {{ZipCheckup}},
title = {{Kenmore, WA (98028): 1 Violation Recorded for Mapped Water Systems - 100/100}},
year = {2026},
url = {https://zipcheckup.com/report/98028/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 98028
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 98011 | Bothell, WA | 1.5 mi | A | 1 |
| 98041 | Bothell, WA | 2.0 mi | N/A | 0 |
| 98155 | Seattle, WA | 2.5 mi | A | 0 |
| 98021 | Bothell, WA | 2.8 mi | A | 5 |
| 98034 | Kirkland, WA | 3.4 mi | A | 1 |
| 98125 | Seattle, WA | 3.6 mi | A | 0 |
| 98165 | Seattle, WA | 3.6 mi | N/A | 0 |
| 98175 | Seattle, WA | 3.6 mi | N/A | 0 |
| 98043 | Mountlake Terrace, WA | 3.9 mi | A | 1 |
| 98036 | Lynnwood, WA | 3.9 mi | A | 3 |
Nearby ZIP Code Reports
2026 Rankings for Your Area
Overall safety breakdown
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Compare Tool →2026 Rankings
ZIP 98028 scores in the top tier nationally.