WaterVerge

Is Guthrie, KY Tap Water Safe to Drink?

Graded B+, with 15 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 2 water systems PWSID: KY1100171
Overall Score
83.4 / 100
Violations
15 active
Last Updated
May 2026
Source
Purchased surface water
#119 of 246 in Kentucky Top 41% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
83.4/100
waterverge.com
B+ 83.4/100

Guthrie, KY — Water Quality Report

Guthrie's drinking water received a grade of B+ (83.4 out of 100), indicating good water quality. The city's 2 water systems serve approximately 2,457 residents using purchased surface water.

Lead levels were measured at 3.0 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 41 violations on record, including 2 health-based violations. 15 remain unresolved.

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

What to know about Guthrie's water

Guthrie ranks #119 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, Guthrie may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
83.4 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
37.4/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 3.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Guthrie, KY water safe to drink?

Concerns Identified

Guthrie's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (83.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 2,457 residents using surface water (rivers, lakes, or reservoirs).

15
Active Violations
3.0 ppb
Lead (90th %ile)
2 events
Disaster History

Recent water quality updates for Guthrie

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Guthrie's water quality assessment. Grade: B+ (83.4/100).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS.

Violation
1 drinking water violation recorded

Contaminants: CARBON, TOTAL.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Disaster
HURRICANE KATRINA

Federal disaster declaration (FEMA DR-3231). Hurricane event — may have impacted local water infrastructure.

Disaster
SEVERE STORMS & FLOODING

Federal disaster declaration (FEMA DR-265). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 3.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Guthrie's water system has 41 total violations on record, including 2 health-based violations. 15 remain unresolved. 1 violation was issued in the last 5 years.

TTMROtherMCL
Most recent violations:
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Jul 2019 CARBON, TOTAL Resolved
Jul 2017 Consumer Confidence Rule Open
Sep 2016 Surface Water Treatment Rule Resolved
May 2015 Surface Water Treatment Rule Resolved

Flood & environmental risk

Todd County has experienced 2 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. Local water sources include Red River.

HURRICANE KATRINA
Hurricane FEMA DR-3231
SEVERE STORMS & FLOODING
Flood FEMA DR-265

Where does Guthrie's water come from?

Guthrie's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 2 water systems serving approximately 2,457 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Red River (river).

What Guthrie residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Guthrie'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
3.0 ppb
EPA Action Level: 15 ppb · 20% of limit
Safe Level
Compliance Record

Violation summary

41
Total violations
2
Health-based
15
Active / unresolved
Oct 2024
Most recent violation
Compliance Record

Violations & advisories

41 Total
15 Active
2 Health-based
26 Resolved
Violations by category
Inorganic Chemicals
11
Consumer Confidence Rule
10
Surface Water Treatment Rule
6
Total Coliform Rule
3
Stage 1 Disinfectants and Disinfection Byproducts Rule
2
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Jul 2017 Active
Consumer Confidence Rule
Other Violation 0
Jul 2014 Active
Consumer Confidence Rule
Other Violation 0
Jul 2011 Active
Consumer Confidence Rule
Other Violation 0
Jul 2010 Active
Consumer Confidence Rule
Other Violation 0
Jul 2009 Active
Consumer Confidence Rule
Other Violation 0
Oct 2008 Active
Consumer Confidence Rule
Other Violation 0
Nov 2007 Active
Public Notice
Other Violation 0
Jul 2007 Active
Consumer Confidence Rule
Other Violation 0
Jul 2007 Active
Consumer Confidence Rule
Other Violation 0
Jul 2005 Active
Consumer Confidence Rule
Other Violation 0
Jul 2005 Active
Consumer Confidence Rule
Other Violation 0
Oct 2003 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 1995 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jul 2019 Resolved
CARBON, TOTAL
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2019
Sep 2016 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2016
May 2015 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved May 2015
May 2014 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved May 2014
Apr 2014 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 2014
Showing 20 of 41 violations
Industrial pollution

Top industrial polluters within 10 miles of Guthrie

Industrial polluters nearby

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

Total reported releases to surface water: 12 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
TRANE
Machinery · TRANE TECHNOLOGIES CO LLC
CLARKSVILLE, TN37040
Copper128.3 mi
KOPPERS INC (GUTHRIE)
Wood Products · KOPPERS INC
GUTHRIE, KY42234
1.2 mi
NOVELIS
Primary Metals · NOVELIS INC
GUTHRIE, KY42234
1.3 mi
BRIDGESTONE METALPHA USA INC
Primary Metals · BRIDGESTONE AMERICAS INC
CLARKSVILLE, TN37040
6.2 mi
FLORIM USA INC
Nonmetallic Mineral Product · NA
CLARKSVILLE, TN37040
5.9 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Todd 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.

6
Weeks at D2+ (current streak)
7.1%
Months in D2+ (last 30y)
6
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

2
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Todd County has experienced 2 federally declared disasters since 1969. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA
Hurricane FEMA #3231
Jul 1969
SEVERE STORMS & FLOODING
Flood FEMA #265

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 3.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has increased by 1.9 ppb from 1993 (1.1 ppb) to 2023 (3.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
2,457
Water Systems
2
Source breakdown
Purchased Surface Water
1
Surface Water
1
Water Source

Where Guthrie's water comes from

Purchased Surface Water

Guthrie'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 2,457 people through 2 water systems.

Local Hydrology

Water bodies near Guthrie

Guthrie is located near 1 notable water body. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Red River
river
Infrastructure

Water systems serving Guthrie

System Name PWSID Population Source
GUTHRIE WATER WORKS KY1100171 2,421 SWP
LOGAN-TODD REGIONAL WATER COMMISSION KY1101005 36 SW
Regional Comparison

How Guthrie compares

Full Kentucky rankings →

Guthrie's score of 83.4/100 is on par with the average of 80/100 among major Kentucky cities. It outscores 7 of 10 nearby cities.

Guthrie (this city)
83.4
Louisville
82.2
Ft. Thomas
86.8
Owensboro
85.1
Kentucky avg
80
City Profile

About Guthrie, KY

Wikipedia →

Guthrie is a home rule-class city in Todd County, Kentucky, in the United States. The population was 1,330 at the 2020 census.

Economic Profile
$34,118
Median Income
$111,384
Median Home Value
$844/mo
Median Rent
15.9%
Unemployment
Community
33.3
Median Age
270
People / sq mi
7%
College Educated
52.4%
Homeownership
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Frequently asked questions

Is Guthrie, KY tap water safe to drink?

Guthrie's water quality earned a grade of B+ (83.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #119 out of 246 cities tested in Kentucky.

What contaminants are in Guthrie's water?

Lead was measured at 3.0 ppb (90th percentile). 41 violations are on record.

How is Guthrie'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 Guthrie?

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

Where does Guthrie's water come from?

Guthrie's water is sourced from Purchased surface water. The city has 2 water systems serving approximately 2,457 residents.

What health violations has Guthrie's water system had?

Guthrie has 2 health-based violations on record. The most recent violation was recorded in October 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 15 violations remain unresolved.

How does Guthrie's water compare to other cities?

Guthrie ranks #119 out of 246 cities in Kentucky (better than 52% of state cities) and #6446 out of 15744 cities nationally (59th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.