Water Quality in South Heart, ND: 1 Violation — Grade C
Grade C · Score 66/100 · 1 water system · Updated 2026-05-03
South Heart'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
Water systems in South Heart, ND have accumulated 1 EPA violation across the full compliance record — a dataset that captures reportable health-based exceedances, monitoring lapses, and enforcement actions filed with the federal Safe Drinking Water Information System.
Water Quality by ZIP Code in South Heart
Water quality varies across South Heart's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 58655 | C | 66 | 1 | 0 | View report → |
Water Quality Overview
South Heart, North Dakota 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).
The 1 water system serving South Heart have accumulated 1 EPA violations (all monitoring/reporting type). These violations are tracked across 1 ZIP codes serving approximately 301 people.
What Grade C Means
A grade of C indicates moderate compliance issues. South Heart'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 South Heart water systems is 0.0005 mg/L — within EPA limits. No ZIP codes exceed the EPA lead action level.
With 58% of homes built before 1986, South Heart 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
South Heart 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 South Heart
South Heart is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 301 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 South Heart. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in South Heart
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
Contaminants Detected in South Heart Water Systems
The following contaminants have been detected or caused violations across South Heart's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Stage 1 DBP Rule | Treatment Technique | N/A | 1 | 1 | No |
MCL = Maximum Contaminant Level (EPA enforceable standard). Health-based violations indicate levels that may pose direct health risks.
EPA Enforcement History
The EPA and state regulators have taken 1 enforcement action against water systems serving South Heart. Recent actions:
| Date | Action Type |
|---|---|
| 2023-11-20 | State Order Extension |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2023-11-20.
South Heart vs. Nearby North Dakota Cities
How South Heart's water quality compares to similar cities in North Dakota:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| South Heart | C | 1 | 1 | 301 |
| Medina | B | 0 | 1 | 308 |
| Michigan | B | 0 | 1 | 294 |
| Tappen | D | 0 | 1 | 308 |
Common Questions About South Heart Water
These are the most common questions residents search for about water quality in South Heart, North Dakota:
Is South Heart water hard or soft? Water hardness varies by source. South Heart's 1 water system uses a single source. Check your ZIP code report for specific hardness data.
Can I drink South Heart tap water? South Heart'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 South Heart? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
South Heart vs. North Dakota Average
Understanding how South Heart compares to the broader North Dakota 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 South Heart.
ZIP Codes in South Heart
South Heart spans 1 ZIP code. The ZIP with the lowest water quality score is 58655. 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.