Water Quality in Twin Lakes, MN: No Violations — Grade C
Grade C · Score 55/100 · 1 water system · Updated 2026-05-03
Twin Lakes'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
Federal EPA data for Twin Lakes, MN shows no violations on record — 1 system, all clear.
Water Quality by ZIP Code in Twin Lakes
Water quality varies across Twin Lakes's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 56089 | C | 55 | 0 | 0 | View report → |
Water Quality Overview
Twin Lakes, Minnesota receives a water quality grade of C with an overall score of 55 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 Twin Lakes. 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. Twin Lakes'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 Twin Lakes is currently being collected. The EPA requires all community water systems to test for lead under the Lead and Copper Rule.
With 78% of homes built before 1986, Twin Lakes 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
Twin Lakes 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 Twin Lakes
Twin Lakes is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 134 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
The EPA has taken 1 enforcement action against water systems serving Twin Lakes. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Twin Lakes
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
EPA Enforcement History
The EPA and state regulators have taken 1 enforcement action against water systems serving Twin Lakes. Recent actions:
| Date | Action Type |
|---|---|
| 2021-03-09 | State Order Extension |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2021-03-09.
Twin Lakes vs. Nearby Minnesota Cities
How Twin Lakes's water quality compares to similar cities in Minnesota:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Twin Lakes | C | 0 | 1 | 134 |
| Kilkenny | C | 0 | 1 | 134 |
| Alborn | D | 0 | 1 | 135 |
| Brook Park | B | 2 | 1 | 133 |
Common Questions About Twin Lakes Water
These are the most common questions residents search for about water quality in Twin Lakes, Minnesota:
Is Twin Lakes water hard or soft? Water hardness varies by source. Twin Lakes's 1 water system uses a single source. Check your ZIP code report for specific hardness data.
Can I drink Twin Lakes tap water? Twin Lakes's water receives a grade of C (55/100). No health-based violations have been recorded, but home testing is always recommended.
What is the best water filter for Twin Lakes? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Twin Lakes vs. Minnesota Average
Understanding how Twin Lakes 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 Twin Lakes.
ZIP Codes in Twin Lakes
Twin Lakes 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.