WaterVerge

Is Tompkinville, Ky, KY Tap Water Safe to Drink?

Graded B+, with 5 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

10K residents served 1 water system PWSID: KY0860150
Overall Score
84.7 / 100
Violations
5 active
Last Updated
May 2026
Source
Surface water
#105 of 246 in Kentucky Top 36% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
84.7/100
waterverge.com
B+ 84.7/100

Tompkinville, Ky, KY — Water Quality Report

Tompkinville, Ky's drinking water received a grade of B+ (84.7 out of 100), indicating good water quality. The city's 1 water system serves approximately 9,608 residents using surface water.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 11 violations on record, including 4 health-based violations. 5 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Tompkinville, Ky's water

Tompkinville, Ky ranks #105 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.

Quality Breakdown

Water quality score

See methodology →
84.7 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
38.7/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
19/20
A
No PFAS compounds detected.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Tompkinville, Ky, KY water safe to drink?

Concerns Identified

Tompkinville, Ky's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (84.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 9,608 residents using surface water (rivers, lakes, or reservoirs).

5
Active Violations
0.0 ppb
Lead (90th %ile)
None
PFAS Detected

Recent water quality updates for Tompkinville, Ky

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Tompkinville, Ky's water quality assessment. Grade: B+ (84.7/100).

Violation
3 drinking water violations recorded

1 health-based. Contaminants: Public Notice, Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Total Haloacetic Acids (HAA5).

Violation
1 drinking water violation recorded

Contaminants: Nitrate.

Key contaminant findings

Based on the most recent EPA sampling data for Tompkinville, Ky's water supply.

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Tompkinville, Ky's water system has 11 total violations on record, including 4 health-based violations. 5 remain unresolved. 3 violations were issued in the last 5 years.

OtherRPTMCLMR
Most recent violations:
Jun 2022 Public Notice Open
Jun 2022 Revised Total Coliform Rule Open
Jun 2022 Revised Total Coliform Rule Resolved
Jul 2019 Total Haloacetic Acids (HAA5) Resolved
Oct 2018 Nitrate Resolved

Where does Tompkinville, Ky's water come from?

Tompkinville, Ky's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 9,608 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.

What Tompkinville, Ky residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Tompkinville, Ky's water.

Request your utility's CCR

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.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
0
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

11
Total violations
4
Health-based
5
Active / unresolved
Jun 2022
Most recent violation
Compliance Record

Violations & advisories

11 Total
5 Active
4 Health-based
6 Resolved
3 SNC
Violations by category
Stage 2 Disinfectants and Disinfection Byproducts Rule
5
Revised Total Coliform Rule
2
Public Notice Rule and Revised PN Rule
1
Nitrate Rule
1
Lead and Copper Rule
1
Jun 2022 Active
Public Notice
Other Violation 0
Jun 2022 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Jul 2014 Active
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting 0
Jul 1997 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jun 2022 Resolved
Revised Total Coliform Rule
Max Contaminant Level
Health-Based Health Resolved Jun 2022
Jul 2019 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2019
Oct 2018 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2018
Jul 2017 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
SNC Health Resolved Sep 2017
Apr 2017 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
SNC Health Resolved Jun 2017
Jan 2017 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
SNC Health Resolved Mar 2017
Environmental Risk

Drought conditions

D3 — extreme drought

Monroe 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.

4
Weeks at D2+ (current streak)
17.8%
Months in D2+ (last 30y)
4
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium ND HI µg/L PFAS Not Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 4.1 ppb from 1992 (4.1 ppb) to 2024 (0.0 ppb).
Contaminant Rankings

See how Tompkinville, Ky compares by contaminant

Explore where Tompkinville, Ky ranks among all Kentucky cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
9,608
Water Systems
1
Water Source

Where Tompkinville, Ky's water comes from

Surface Water

Tompkinville, Ky'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 9,608 people through 1 water system.

Infrastructure

Water systems serving Tompkinville, Ky

System Name PWSID Population Source
MONROE COUNTY WATER DISTRICT KY0860150 9,608 SW
Regional Comparison

How Tompkinville, Ky compares

Full Kentucky rankings →

Tompkinville, Ky's score of 84.7/100 is on par with the average of 80/100 among major Kentucky cities. It outscores 8 of 10 nearby cities.

Tompkinville, Ky (this city)
84.7
Louisville
82.2
Ft. Thomas
86.8
Owensboro
85.1
Kentucky avg
80
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Frequently asked questions

Is Tompkinville, Ky, KY tap water safe to drink?

Tompkinville, Ky's water quality earned a grade of B+ (84.7/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #105 out of 246 cities tested in Kentucky.

What contaminants are in Tompkinville, Ky's water?

Lead was measured at 0.0 ppb (90th percentile). No PFAS compounds were detected. 11 violations are on record.

How is Tompkinville, Ky'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 Tompkinville, Ky?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Tompkinville, Ky's water come from?

Tompkinville, Ky's water is sourced from Surface water. The city has 1 water system serving approximately 9,608 residents.

What health violations has Tompkinville, Ky's water system had?

Tompkinville, Ky has 4 health-based violations on record. The most recent violation was recorded in June 2022. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 5 violations remain unresolved.

How does Tompkinville, Ky's water compare to other cities?

Tompkinville, Ky ranks #105 out of 246 cities in Kentucky (better than 57% of state cities) and #5719 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.