WaterVerge

Is Crab Orchard, KY Tap Water Safe to Drink?

Graded B, with 16 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: KY0690089
Overall Score
77.1 / 100
Violations
16 active
Last Updated
May 2026
Source
Purchased surface water
#174 of 246 in Kentucky Top 58% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
BGRADE
Water Quality Grade
77.1/100
waterverge.com
B 77.1/100

Crab Orchard, KY — Water Quality Report

Crab Orchard's drinking water received a grade of B (77.1 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,488 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 38 violations on record, including 9 health-based violations. 16 remain unresolved.

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

What to know about Crab Orchard's water

Crab Orchard ranks #174 out of 246 cities in Kentucky for water quality, placing it below average 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, Crab Orchard may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
77.1 out of 100 Grade B
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
33.1/45
C
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Crab Orchard, KY water safe to drink?

Concerns Identified

Crab Orchard's drinking water has significant quality concerns based on EPA testing data. With a grade of B (77.1/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,488 residents using surface water (rivers, lakes, or reservoirs).

16
Active Violations
0.0 ppb
Lead (90th %ile)
7 events
Disaster History

Recent water quality updates for Crab Orchard

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Crab Orchard's water quality assessment. Grade: B (77.1/100).

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Disaster
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES

Federal disaster declaration (FEMA DR-4663). Flood event — may have impacted local water infrastructure.

Disaster
SEVERE, STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES

Federal disaster declaration (FEMA DR-4595). Flood event — may have impacted local water infrastructure.

Violation
2 drinking water violations recorded

1 health-based. Contaminants: Consumer Confidence Rule, Total Haloacetic Acids (HAA5).

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Crab Orchard's water system has 38 total violations on record, including 9 health-based violations. 16 remain unresolved. 2 violations were issued in the last 5 years.

MONOtherMCLMR
Most recent violations:
Apr 2024 Revised Total Coliform Rule Resolved
Apr 2023 Revised Total Coliform Rule Resolved
Jul 2018 Consumer Confidence Rule Open
Jul 2018 Total Haloacetic Acids (HAA5) Resolved
Jun 2018 Public Notice Open

Flood & environmental risk

Lincoln County has experienced 7 federally declared disasters since 1970. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4663
SEVERE, STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4595
SEVERE STORMS, TORNADOES, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4217

Where does Crab Orchard's water come from?

Crab Orchard's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,488 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.

What Crab Orchard residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Crab Orchard'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.

Monitor alerts during storms

Crab Orchard'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.

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
Compliance Record

Violation summary

38
Total violations
9
Health-based
16
Active / unresolved
Apr 2024
Most recent violation
Compliance Record

Violations & advisories

38 Total
16 Active
9 Health-based
22 Resolved
5 SNC
Violations by category
Stage 2 Disinfectants and Disinfection Byproducts Rule
12
Public Notice Rule and Revised PN Rule
7
Total Coliform Rule
6
Surface Water Treatment Rule
5
Consumer Confidence Rule
3
Jul 2018 Active
Consumer Confidence Rule
Other Violation 0
Jun 2018 Active
Public Notice
Other Violation 0
Jun 2018 Active
Public Notice
Other Violation 0
Jun 2018 Active
Public Notice
Other Violation 0
Mar 2018 Active
Public Notice
Other Violation 0
Mar 2018 Active
Public Notice
Other Violation 0
Jan 2018 Active
Public Notice
Other Violation 0
Jan 2018 Active
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2017 Active
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2017 Active
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2015 Active
Public Notice
Other Violation 0
Jul 2013 Active
Consumer Confidence Rule
Other Violation 0
Jul 2007 Active
Consumer Confidence Rule
Other Violation 0
Oct 2003 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 1994 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Apr 2024 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Apr 2024
Apr 2023 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Apr 2023
Jul 2018 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
SNC Health Resolved Sep 2018
Apr 2018 Resolved
TTHM
Max Contaminant Level
SNC Health Resolved Jun 2018
Showing 20 of 38 violations
Environmental Risk

Drought conditions

D3 — extreme drought

Lincoln 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.

3
Weeks at D2+ (current streak)
12.8%
Months in D2+ (last 30y)
3
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

7
Declared disasters
Jul 2022
Most recent
Flood
Most common type

Lincoln County has experienced 7 federally declared disasters since 1970. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Jul 2022
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #4663
Apr 2021
SEVERE, STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #4595
May 2015
SEVERE STORMS, TORNADOES, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #4217
Sep 2005
HURRICANE KATRINA
Hurricane FEMA #3231
Dec 1978
SEVERE STORMS & FLOODING
Flood FEMA #568
May 1972
HEAVY RAINS & FLOODING
Flood FEMA #332

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 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 decreased by 3.0 ppb from 1993 (3.0 ppb) to 2024 (0.0 ppb).
Contaminant Rankings

See how Crab Orchard compares by contaminant

Explore where Crab Orchard ranks among all Kentucky cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
1,488
Water Systems
1
Water Source

Where Crab Orchard's water comes from

Purchased Surface Water

Crab Orchard'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 1,488 people through 1 water system.

Infrastructure

Water systems serving Crab Orchard

System Name PWSID Population Source
CRAB ORCHARD WATER DISTRICT KY0690089 1,488 SWP
Regional Comparison

How Crab Orchard compares

Full Kentucky rankings →

Crab Orchard's score of 77.1/100 is on par with the average of 80/100 among major Kentucky cities. It outscores 2 of 10 nearby cities. 8 of 10 nearby cities score higher.

Crab Orchard (this city)
77.1
Louisville
82.2
Ft. Thomas
86.8
Owensboro
85.1
Kentucky avg
80
City Profile

About Crab Orchard, KY

Economic Profile
$27,721
Median Income
$82,529
Median Home Value
$577/mo
Median Rent
14.5%
Unemployment
Community
38.9
Median Age
176
People / sq mi
3.7%
College Educated
55.8%
Homeownership
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Frequently asked questions

Is Crab Orchard, KY tap water safe to drink?

Crab Orchard's water quality earned a grade of B (77.1/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #174 out of 246 cities tested in Kentucky.

What contaminants are in Crab Orchard's water?

Lead was measured at 0.0 ppb (90th percentile). 38 violations are on record.

How is Crab Orchard'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 Crab Orchard?

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

Where does Crab Orchard's water come from?

Crab Orchard's water is sourced from Purchased surface water. The city has 1 water system serving approximately 1,488 residents.

What health violations has Crab Orchard's water system had?

Crab Orchard has 9 health-based violations on record. The most recent violation was recorded in April 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 16 violations remain unresolved.

How does Crab Orchard's water compare to other cities?

Crab Orchard ranks #174 out of 246 cities in Kentucky (better than 29% of state cities) and #9106 out of 15744 cities nationally (42th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Crab Orchard's small water system affect quality?

Crab Orchard's system serves approximately 1,488 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 38 violations on record.