Water Quality in Ah Gwah Ching, MN: No Violations — Grade D
Grade D · Score 53/100 · 1 water system · Updated 2026-05-03
Ah Gwah Ching's water has significant violations. Water testing and filtration are recommended.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
What does the EPA compliance record show for Ah Gwah Ching, MN? Zero violations documented across 1 water system, with all health-based and monitoring thresholds met across all available federal records.
Water Quality by ZIP Code in Ah Gwah Ching
Water quality varies across Ah Gwah Ching's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 56430 | D | 53 | 0 | 0 | View report → |
Water Quality Overview
Ah Gwah Ching, Minnesota receives a water quality grade of D with an overall score of 53 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 Ah Gwah Ching. 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 D Means
A grade of D indicates significant compliance issues. Ah Gwah Ching's water systems have accumulated violations that suggest ongoing water quality challenges. Residents should check their specific ZIP code report and consider water testing or filtration.
Lead Levels
Lead testing data for Ah Gwah Ching is currently being collected. The EPA requires all community water systems to test for lead under the Lead and Copper Rule.
Radon Risk
Ah Gwah Ching is in EPA Radon Zone 2 (Moderate risk). Testing is recommended, especially for homes with basements or ground-level living spaces.
Water Systems Serving Ah Gwah Ching
Ah Gwah Ching is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 990 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 Ah Gwah Ching
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
Ah Gwah Ching vs. Nearby Minnesota Cities
How Ah Gwah Ching's water quality compares to similar cities in Minnesota:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Ah Gwah Ching | D | 0 | 1 | 990 |
| Houston | C | 0 | 1 | 997 |
| Buhl | B | 2 | 1 | 1,000 |
| Cohasset | B | 0 | 1 | 1,000 |
Common Questions About Ah Gwah Ching Water
These are the most common questions residents search for about water quality in Ah Gwah Ching, Minnesota:
Is Ah Gwah Ching water hard or soft? Water hardness varies by source. Ah Gwah Ching's 1 water system uses a single source. Check your ZIP code report for specific hardness data.
Can I drink Ah Gwah Ching tap water? Ah Gwah Ching's water receives a grade of D (53/100). No health-based violations have been recorded, but home testing is always recommended.
What is the best water filter for Ah Gwah Ching? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Ah Gwah Ching vs. Minnesota Average
Understanding how Ah Gwah Ching compares to the broader Minnesota 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 Ah Gwah Ching.
ZIP Codes in Ah Gwah Ching
Ah Gwah Ching 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.