Water Quality in Smiths Grove, KY: No Violations - Grade C
Grade C · Score 63/100 · 5 water systems · Updated 2026-07-18
Smiths Grove's water has moderate compliance issues. Residents in affected areas should consider filtration.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-07-18
Across all available EPA tracking data for Smiths Grove, KY, the record has remained clean - 5 public water systems on file, zero violations recorded, and no enforcement proceedings initiated at any point in the federal dataset.
Water Quality by ZIP Code in Smiths Grove
Smiths Grove is covered by a single ZIP code, so one water-quality profile applies citywide. See the contaminant data below.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 42171 | C | 63 | 0 | 0 | View report → |
Violation Trend
EPA violations recorded for water systems serving Smiths Grove.
Water Quality Overview
Smiths Grove, Kentucky 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 5 water systems serving Smiths Grove. 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. Smiths Grove'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 Smiths Grove is currently being collected. The EPA requires all community water systems to test for lead under the Lead and Copper Rule.
Radon Risk
Smiths Grove is in EPA Radon Zone 2 (Moderate risk). Testing is recommended, especially for homes with basements or ground-level living spaces.
Water Systems Serving Smiths Grove
Smiths Grove is served by 5 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 7,189 people across 1 ZIP code.
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 10 enforcement actions against water systems serving Smiths Grove. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Smiths Grove
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
Violation Trend Over Time
Year-by-year EPA violations recorded for water systems serving Smiths Grove:
| Year | Total Violations | Health-Based |
|---|---|---|
| 2023 | 6 | 6 |
| 2024 | 6 | 6 |
| 2025 | 1 | 1 |
Violations have decreased from 6 in 2023 to 1 in 2025, indicating improving compliance.
EPA Enforcement History
The EPA and state regulators have taken 10 enforcement actions against water systems serving Smiths Grove. Recent actions:
| Date | Action Type |
|---|---|
| 2025-11-30 | State Order Extension |
| 2025-11-26 | State Filed Judgment |
| 2025-11-26 | State Informal Enforcement |
| 2025-11-26 | State Informal Action |
| 2025-06-02 | State Informal Action |
| 2025-03-14 | State Informal Action |
| 2025-02-14 | State Filed Judgment |
| 2025-02-14 | State Informal Enforcement |
| 2025-02-14 | State Order Extension |
| 2024-11-14 | State Informal Action |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-11-30.
Smiths Grove vs. Nearby Kentucky Cities
How Smiths Grove's water quality compares to similar cities in Kentucky:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Smiths Grove | C | 0 | 5 | 7,189 |
| Owenton | D | 0 | 3 | 7,222 |
| Morganfield | C | 15 | 6 | 7,250 |
| Marrowbone | D | 0 | 1 | 7,099 |
Common Questions About Smiths Grove Water
These are the most common questions residents search for about water quality in Smiths Grove, Kentucky:
Is Smiths Grove water hard or soft? Water hardness varies by source. Smiths Grove's 5 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Smiths Grove tap water? Smiths Grove'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 Smiths Grove? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Smiths Grove vs. Kentucky Average
Understanding how Smiths Grove compares to the broader Kentucky 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 Smiths Grove.
ZIP Codes in Smiths Grove
Smiths Grove 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.