Water Quality in Mcchord Afb, WA: No Violations — Grade C
Grade C · Score 66/100 · 1 water system · Updated 2026-05-03
Mcchord Afb'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
For households in Mcchord Afb, WA, the EPA compliance record offers a straightforward finding: 1 water system are on file, zero violations documented across the entire dataset, and no regulatory actions have been taken against any local utility under the federal Safe Drinking Water Act in any reporting period covered by available SDWIS data.
Water Quality by ZIP Code in Mcchord Afb
Water quality varies across Mcchord Afb's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 98438 | C | 66 | 0 | 0 | View report → |
Water Quality Overview
Mcchord Afb, 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 Mcchord Afb. 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. Mcchord Afb'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 Mcchord Afb is currently being collected. The EPA requires all community water systems to test for lead under the Lead and Copper Rule.
With 62% of homes built before 1986, Mcchord Afb has a higher-than-average risk of lead from older plumbing. Lead solder was banned in 1986, and homes built before this date may have lead in pipes, solder joints, or fixtures.
Water Systems Serving Mcchord Afb
Mcchord Afb is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 448,771 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 Mcchord Afb
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
Mcchord Afb vs. Nearby Washington Cities
How Mcchord Afb's water quality compares to similar cities in Washington:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Mcchord Afb | C | 0 | 1 | 448,771 |
| Vancouver | C | 28 | 5 | 494,300 |
| Spokane | C | 0 | 5 | 394,809 |
| Kent | A | 7 | 5 | 359,346 |
Common Questions About Mcchord Afb Water
These are the most common questions residents search for about water quality in Mcchord Afb, Washington:
Is Mcchord Afb water hard or soft? Water hardness varies by source. Mcchord Afb's 1 water system uses a single source. Check your ZIP code report for specific hardness data.
Can I drink Mcchord Afb tap water? Mcchord Afb'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 Mcchord Afb? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Mcchord Afb vs. Washington Average
Understanding how Mcchord Afb 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 Mcchord Afb.
ZIP Codes in Mcchord Afb
Mcchord Afb 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.