Water Quality in North Lakewood, WA: No Violations — Grade C
Grade C · Score 66/100 · 1 water system · Updated 2026-05-03
North Lakewood's water has moderate compliance issues. Residents in affected areas should consider filtration.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
Unlike many metros where compliance gaps appear somewhere in the record, North Lakewood, WA holds a violation-free federal history — EPA data covers 1 local water system and every one has cleared every applicable threshold without a single flagged event.
Water Quality by ZIP Code in North Lakewood
Water quality varies across North Lakewood's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 98259 | C | 66 | 0 | 0 | View report → |
Water Quality Overview
North Lakewood, Washington receives a water quality grade of C with an overall score of 66 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
No EPA violations have been recorded for the 1 water system serving North Lakewood. This is a positive indicator, though it does not guarantee the absence of all contaminants — some substances (like PFAS) are not yet fully regulated.
What Grade C Means
A grade of C indicates moderate compliance issues. North Lakewood's water systems have some violations that warrant attention. While the water may still be safe for most people, residents in affected ZIP codes should consider additional testing or filtration.
Lead Levels
Lead testing data for North Lakewood is currently being collected. The EPA requires all community water systems to test for lead under the Lead and Copper Rule.
Water Systems Serving North Lakewood
North Lakewood is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 88,589 people across 1 ZIP codes.
Each water system is identified by a Public Water System ID (PWSID) and is required to:
- Test for over 90 regulated contaminants on a regular schedule
- Report results to the EPA and state regulators
- Issue an annual Consumer Confidence Report (CCR) to all customers
- Take corrective action when violations occur
How to Check Your Water in North Lakewood
Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels, violation history, and safety scores
Request your CCR — your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants
Get a home test — certified kits cost $20–$50 and test for lead, bacteria, and common contaminants. Professional lab tests ($150–$400) cover a broader panel
Consider filtration — NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics
Check for advisories — monitor your local utility website and local news for boil water advisories or system alerts
North Lakewood vs. Nearby Washington Cities
How North Lakewood's water quality compares to similar cities in Washington:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| North Lakewood | C | 0 | 1 | 88,589 |
| Marysville | A | 6 | 2 | 88,717 |
| Sammamish | A | 8 | 3 | 88,043 |
| Bothell | B | 16 | 3 | 90,682 |
Common Questions About North Lakewood Water
These are the most common questions residents search for about water quality in North Lakewood, Washington:
Is North Lakewood water hard or soft? Water hardness varies by source. North Lakewood's 1 water system uses a single source. Check your ZIP code report for specific hardness data.
Can I drink North Lakewood tap water? North Lakewood's water receives a grade of C (66/100). No health-based violations have been recorded, but home testing is always recommended.
What is the best water filter for North Lakewood? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
North Lakewood vs. Washington Average
Understanding how North Lakewood compares to the broader Washington average helps contextualize your local water quality. Factors like water source, treatment methods, and infrastructure age all contribute to differences between cities in the same state.
To see how individual neighborhoods compare, check the ZIP code reports below — water quality can vary significantly even within North Lakewood.
ZIP Codes in North Lakewood
North Lakewood spans 1 ZIP code. Each ZIP code has its own water quality profile based on the specific water system serving that area. Check each ZIP code for detailed contaminant data, violation history, and system information.
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
- Enforcement: EPA ECHO database
- Filter recommendations: NSF/ANSI certified products
Updated daily.