Water Quality in West Des Moines, IA: No Violations — Grade C
Grade C · Score 63/100 · 4 water systems · Updated 2026-05-03
West Des Moines'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
When EPA compliance data is reviewed for West Des Moines, IA, the result holds consistent: zero violations documented across 4 tracked water systems, with every health-based limit and monitoring requirement met through the full dataset available in SDWIS.
Water Quality by ZIP Code in West Des Moines
Water quality varies across West Des Moines's 2 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 50265 | C | 55 | 0 | 0 | View report → |
| 50266 | B | 70 | 0 | 0 | View report → |
Water Quality Overview
West Des Moines, Iowa receives a water quality grade of C with an overall score of 63 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
No EPA violations have been recorded for the 4 water systems serving West Des Moines. 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. West Des Moines'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
The average 90th percentile lead level across West Des Moines water systems is 0.0010 mg/L — within EPA limits. No ZIP codes exceed the EPA lead action level.
With 41% of homes built before 1986, West Des Moines 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.
Radon Risk
West Des Moines is in EPA Radon Zone 1 (High risk). The EPA recommends all homes in Zone 1 areas be tested for radon. Radon is the second leading cause of lung cancer after smoking.
Water Systems Serving West Des Moines
West Des Moines is served by 4 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 69,811 people across 2 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 West Des Moines
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
West Des Moines vs. Nearby Iowa Cities
How West Des Moines's water quality compares to similar cities in Iowa:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| West Des Moines | C | 0 | 4 | 69,811 |
| Waterloo | C | 0 | 2 | 69,892 |
| Council Bluffs | C | 6 | 3 | 66,040 |
| Dubuque | C | 20 | 5 | 61,838 |
Common Questions About West Des Moines Water
These are the most common questions residents search for about water quality in West Des Moines, Iowa:
Is West Des Moines water hard or soft? Water hardness varies by source. West Des Moines's 4 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink West Des Moines tap water? West Des Moines's water receives a grade of C (63/100). No health-based violations have been recorded, but home testing is always recommended.
What is the best water filter for West Des Moines? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
West Des Moines vs. Iowa Average
Understanding how West Des Moines compares to the broader Iowa 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 West Des Moines.
ZIP Codes in West Des Moines
West Des Moines spans 2 ZIP codes. 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.