WaterVerge

Is Milton, KY Tap Water Safe to Drink?

Graded D, with 29 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

5K residents served 1 water system PWSID: WV3300609
Overall Score
45.5 / 100
Violations
29 active
Last Updated
May 2026
Source
Surface water
#243 of 246 in Kentucky Top 90% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
DGRADE
Water Quality Grade
45.5/100
waterverge.com
D 45.5/100

Milton, KY — Water Quality Report

Milton's drinking water received a grade of D (45.5 out of 100), indicating poor water quality. The city's 1 water system serves approximately 5,446 residents using surface water.

Lead levels were measured at 1.6 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 110 violations on record, including 6 health-based violations. 29 remain unresolved.

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

What to know about Milton's water

Milton ranks #243 out of 246 cities in Kentucky for water quality, placing it among the lowest-rated 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.

The system has seen 49 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
45.5 out of 100 Grade D
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
0/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.6 ppb (90th percentile).
Contaminants
16.5/20
B
No PFAS compounds detected.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Milton, KY water safe to drink?

Concerns Identified

Milton's drinking water has significant quality concerns based on EPA testing data. With a grade of D (45.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 5,446 residents using surface water (rivers, lakes, or reservoirs).

29
Active Violations
1.6 ppb
Lead (90th %ile)
None
PFAS Detected

Recent water quality updates for Milton

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Milton's water quality assessment. Grade: D (45.5/100).

Violation
11 drinking water violations recorded

Contaminants: Public Notice.

Violation
1 drinking water violation recorded

Contaminants: Nitrate.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Key contaminant findings

Based on the most recent EPA sampling data for Milton's water supply.

Lead Within Limits
Detected: 1.6 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Milton's water system has 110 total violations on record, including 6 health-based violations. 29 remain unresolved. 49 violations were issued in the last 5 years.

OtherMRTTMCL
Most recent violations:
Feb 2025 Public Notice Open
Feb 2025 Public Notice Open
Feb 2025 Public Notice Open
Feb 2025 Public Notice Open
Feb 2025 Public Notice Open

Where does Milton's water come from?

Milton's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 5,446 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.

What Milton residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Milton'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
1.6 ppb
EPA Action Level: 15 ppb · 11% 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

110
Total violations
6
Health-based
29
Active / unresolved
Feb 2025
Most recent violation
Compliance Record

Violations & advisories

110 Total
29 Active
6 Health-based
81 Resolved
2 SNC
Violations by category
Volatile Organic Chemicals
21
Public Notice Rule and Revised PN Rule
19
Synthetic Organic Chemicals
17
Stage 2 Disinfectants and Disinfection Byproducts Rule
11
Inorganic Chemicals
9
Feb 2025 Active
Public Notice
Other Violation 0
Feb 2025 Active
Public Notice
Other Violation 0
Feb 2025 Active
Public Notice
Other Violation 0
Feb 2025 Active
Public Notice
Other Violation 0
Feb 2025 Active
Public Notice
Other Violation 0
Feb 2025 Active
Public Notice
Other Violation 0
Feb 2025 Active
Public Notice
Other Violation 0
Feb 2025 Active
Public Notice
Other Violation 0
Feb 2025 Active
Public Notice
Other Violation 0
Feb 2025 Active
Public Notice
Other Violation 0
Feb 2025 Active
Public Notice
Other Violation 0
Oct 2024 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Feb 2020 Active
Public Notice
Other Violation 0
Sep 2019 Active
Public Notice
Other Violation 0
Aug 2019 Active
Public Notice
Other Violation 0
Aug 2019 Active
Public Notice
Other Violation 0
Aug 2019 Active
Public Notice
Other Violation 0
Dec 2018 Active
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2018 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Sep 2018 Active
Public Notice
Other Violation 0
Showing 20 of 110 violations
Industrial pollution

Top industrial polluters within 10 miles of Milton

Industrial polluters nearby

Reported releases to surface water by facilities near Milton, ranked by pounds discharged annually.

Total reported releases to surface water: 97,231 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
LOUISVILLE GAS & ELECTRIC CO. - TRIMBLE COUNTY STATION
Electric Utilities · PPL CORP
BEDFORD, KY40006
Nitrate compounds (water dissociable; reportable only when in aqueous solution)78,7839.1 mi
CLIFTY CREEK STATION
Electric Utilities · OHIO VALLEY ELECTRIC CORP
MADISON, IN47250
Manganese And Manganese Compounds18,4482.5 mi
ARVIN SANGO INC
Transportation Equipment · ARVIN SANGO INC
MADISON, IN47250
Chromium04.3 mi
NUCOR TUBULAR PRODUCTS LLC
Primary Metals · NUCOR CORP
MADISON, IN47250
5.2 mi
MADISON CHEMICAL CO INC
Chemicals · NA
MADISON, IN47250
4.2 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.6 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 5.4 ppb from 1992 (7.0 ppb) to 2021 (1.6 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
5,446
Water Systems
1
Water Source

Where Milton's water comes from

Surface Water

Milton'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 5,446 people through 1 water system.

Infrastructure

Water systems serving Milton

System Name PWSID Population Source
MILTON WATER WV3300609 5,446 SW
Regional Comparison

How Milton compares

Full Kentucky rankings →

Milton's score of 45.5/100 is below the average of 80/100 among major Kentucky cities. 10 of 10 nearby cities score higher.

Milton (this city)
45.5
Louisville
82.2
Ft. Thomas
86.8
Owensboro
85.1
Kentucky avg
80
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Frequently asked questions

Is Milton, KY tap water safe to drink?

Milton's water quality earned a grade of D (45.5/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #243 out of 246 cities tested in Kentucky.

What contaminants are in Milton's water?

Lead was measured at 1.6 ppb (90th percentile). No PFAS compounds were detected. 110 violations are on record.

How is Milton'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 Milton?

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

Where does Milton's water come from?

Milton's water is sourced from Surface water. The city has 1 water system serving approximately 5,446 residents.

What health violations has Milton's water system had?

Milton has 6 health-based violations on record. The most recent violation was recorded in February 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 29 violations remain unresolved.

How does Milton's water compare to other cities?

Milton ranks #243 out of 246 cities in Kentucky (better than 1% of state cities) and #14146 out of 15744 cities nationally (10th percentile). The grade of D reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.