Water Quality in Cumberland Gap, TN: 3 Violations — Grade C
Grade C · Score 67/100 · 1 water system · Updated 2026-05-03
Cumberland Gap'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
SDWIS records for Cumberland Gap, TN show 3 EPA violations documented for the local water supply — these span the full range of reportable events from health-based exceedances to monitoring and reporting lapses registered with the federal program.
Water Quality by ZIP Code in Cumberland Gap
Water quality varies across Cumberland Gap's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 37724 | C | 67 | 3 | 0 | View report → |
Water Quality Overview
Cumberland Gap, Tennessee receives a water quality grade of C with an overall score of 67 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 1 water system serving Cumberland Gap have accumulated 3 EPA violations (all monitoring/reporting type). These violations are tracked across 1 ZIP codes serving approximately 340 people.
What Grade C Means
A grade of C indicates moderate compliance issues. Cumberland Gap'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 Cumberland Gap water systems is 0.0010 mg/L — within EPA limits. No ZIP codes exceed the EPA lead action level.
Radon Risk
Cumberland Gap 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 Cumberland Gap
Cumberland Gap is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 340 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 8 enforcement actions against water systems serving Cumberland Gap. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Cumberland Gap
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 Cumberland Gap Water Systems
The following contaminants have been detected or caused violations across Cumberland Gap's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 0.06 mg/L | 1 | 1 | No |
| Surface Water Treatment Rule | Treatment Technique | N/A | 1 | 1 | No |
| Lead and Copper 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 8 enforcement actions against water systems serving Cumberland Gap. Recent actions:
| Date | Action Type |
|---|---|
| 2024-07-01 | State Order Extension |
| 2024-05-10 | State Informal Action |
| 2024-05-10 | State Informal Action |
| 2024-05-10 | State Order Extension |
| 2024-03-31 | State Order Extension |
| 2023-10-18 | State Informal Action |
| 2023-02-02 | State Informal Action |
| 2023-02-02 | State Informal Enforcement |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2024-07-01.
Cumberland Gap vs. Nearby Tennessee Cities
How Cumberland Gap's water quality compares to similar cities in Tennessee:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Cumberland Gap | C | 3 | 1 | 340 |
| Arthur | D | 0 | 1 | 340 |
| Cosby | B | 5 | 1 | 328 |
| Hartford | C | 0 | 1 | 328 |
Common Questions About Cumberland Gap Water
These are the most common questions residents search for about water quality in Cumberland Gap, Tennessee:
Is Cumberland Gap water hard or soft? Water hardness varies by source. Cumberland Gap's 1 water system uses a single source. Check your ZIP code report for specific hardness data.
Can I drink Cumberland Gap tap water? Cumberland Gap's water receives a grade of C (67/100). No health-based violations have been recorded, but home testing is always recommended.
What is the best water filter for Cumberland Gap? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Cumberland Gap vs. Tennessee Average
Understanding how Cumberland Gap compares to the broader Tennessee 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 Cumberland Gap.
ZIP Codes in Cumberland Gap
Cumberland Gap spans 1 ZIP code. The ZIP with the lowest water quality score is 37724. 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.