Water Quality in Gray Hawk, KY: No Violations - Grade D
Grade D · Score 53/100 · 1 water system · Updated 2026-07-18
Gray Hawk's water has significant violations. Water testing and filtration are recommended.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-07-18
Check EPA compliance data for Gray Hawk, KY and you find zero violations across 1 water system - no MCL exceedances, no monitoring schedule failures, no public health notices, no enforcement orders, and no outstanding compliance actions of any kind documented in the federal Safe Drinking Water Information System.
Water Quality by ZIP Code in Gray Hawk
Gray Hawk 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 | |
|---|---|---|---|---|---|
| 40434 | D | 53 | 0 | 0 | View report → |
Water Quality Overview
Gray Hawk, Kentucky 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 Gray Hawk. 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. Gray Hawk'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 Gray Hawk is currently being collected. The EPA requires all community water systems to test for lead under the Lead and Copper Rule.
Radon Risk
Gray Hawk is in EPA Radon Zone 2 (Moderate risk). Testing is recommended, especially for homes with basements or ground-level living spaces.
Water Systems Serving Gray Hawk
Gray Hawk is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 109 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 4 enforcement actions against water systems serving Gray Hawk. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Gray Hawk
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 4 enforcement actions against water systems serving Gray Hawk. Recent actions:
| Date | Action Type |
|---|---|
| 2025-06-11 | State Order Extension |
| 2025-04-16 | State Informal Action |
| 2025-03-24 | State Filed Judgment |
| 2025-03-24 | State Informal Enforcement |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-06-11.
Gray Hawk vs. Nearby Kentucky Cities
How Gray Hawk's water quality compares to similar cities in Kentucky:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Gray Hawk | D | 0 | 1 | 109 |
| Dwarf | C | 0 | 1 | 107 |
| Nerinx | D | 0 | 1 | 112 |
| Sizerock | D | 0 | 1 | 113 |
Common Questions About Gray Hawk Water
These are the most common questions residents search for about water quality in Gray Hawk, Kentucky:
Is Gray Hawk water hard or soft? Water hardness varies by source. Gray Hawk's 1 water system uses a single source. Check your ZIP code report for specific hardness data.
Can I drink Gray Hawk tap water? Gray Hawk'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 Gray Hawk? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Gray Hawk vs. Kentucky Average
Understanding how Gray Hawk 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 Gray Hawk.
ZIP Codes in Gray Hawk
Gray Hawk 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.