Is Mortons Gap, KY Tap Water Safe to Drink?
Graded B+, with 6 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
84.9/100
waterverge.com Mortons Gap, KY — Water Quality Report
Mortons Gap's drinking water received a grade of B+ (84.9 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,485 residents using purchased surface water.
Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 8 violations on record, including 0 health-based violations. 6 remain unresolved.
What to know about Mortons Gap's water
Mortons Gap ranks #103 out of 246 cities in Kentucky for water quality, placing it mid-range in the state.
The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.
As a small community water system, Mortons Gap may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Mortons Gap, KY water safe to drink?
Mortons Gap's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (84.9/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,485 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Mortons Gap
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Mortons Gap's water quality assessment. Grade: B+ (84.9/100).
Contaminants: Consumer Confidence Rule.
Contaminants: Coliform (TCR).
Contaminants: Consumer Confidence Rule.
Federal disaster declaration (FEMA DR-3231). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-821). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Mortons Gap's water supply.
Well within EPA limits.
Violation history
Mortons Gap's water system has 8 total violations on record, including 0 health-based violations. 6 remain unresolved.
Flood & environmental risk
Hopkins County has experienced 3 federally declared disasters since 1969. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.
Where does Mortons Gap's water come from?
Mortons Gap's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,485 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.
What Mortons Gap residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Mortons Gap's water.
Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.
Mortons Gap's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.
Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Top industrial polluters within 10 miles of Mortons Gap
Industrial polluters nearby
Reported releases to surface water by facilities near Mortons Gap, ranked by pounds discharged annually.
Total reported releases to surface water: 2 lbs
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
GE AEROSPACE MADISONVILLE, KY42431 | Copper | 2 | 9.1 mi |
ELECTRO CYCLE INC. MADISONVILLE, KY42431 | Lead And Lead Compounds | 0 | 8.8 mi |
JLOK CORP EARLINGTON, KY42410 | — | — | 3.3 mi |
AHLSTROM FILTRATION LLC MADISONVILLE, KY42431 | — | — | 7.5 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Drought conditions
D3 — extreme droughtHopkins County is currently in D3 (extreme drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.
Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.
Flood & disaster history
Hopkins County has experienced 3 federally declared disasters since 1969. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 0.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Mortons Gap compares by contaminant
Explore where Mortons Gap ranks among all Kentucky cities for specific contaminants.
Water source & infrastructure
Where Mortons Gap's water comes from
Mortons Gap's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.
Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.
These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.
The system is operated by local government ownership and serves approximately 1,485 people through 1 water system.
Water systems serving Mortons Gap
| System Name | PWSID | Population | Source |
|---|---|---|---|
| MORTONS GAP WATER DEPARTMENT | KY0540269 | 1,485 | SWP |
How Mortons Gap compares
Full Kentucky rankings →Mortons Gap's score of 84.9/100 is on par with the average of 80/100 among major Kentucky cities. It outscores 8 of 10 nearby cities.
Nearby cities
View Kentucky rankings →About Mortons Gap, KY
Wikipedia →Mortons Gap is a home rule-class city in Hopkins County, Kentucky, in the United States. The population was 728 at the 2020 census, down from 863 at the 2010 census.
Learn more about your water
Guides and resources related to Mortons Gap's water quality findings.
Explore water quality across Hopkins
Frequently asked questions
Is Mortons Gap, KY tap water safe to drink?
Mortons Gap's water quality earned a grade of B+ (84.9/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #103 out of 246 cities tested in Kentucky.
What contaminants are in Mortons Gap's water?
Lead was measured at 0.0 ppb (90th percentile). 8 violations are on record.
How is Mortons Gap's water quality grade calculated?
The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.
Do I need a water filter in Mortons Gap?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Mortons Gap's water come from?
Mortons Gap's water is sourced from Purchased surface water. The city has 1 water system serving approximately 1,485 residents.
How does Mortons Gap's water compare to other cities?
Mortons Gap ranks #103 out of 246 cities in Kentucky (better than 58% of state cities) and #5618 out of 15744 cities nationally (64th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Mortons Gap's small water system affect quality?
Mortons Gap's system serves approximately 1,485 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 8 violations on record.