Public water system · KY0750252

Active

Livermore Water Works

At a glance

Livermore Water Works (PWSID KY0750252) is an active community water system in McLean County, Kentucky. It reports serving 2,138 people through 676 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in July 2020.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO public records.

Population served

2,138

Service connections

676

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDKY0750252

System typeCommunity water system

Activity statusActive

Population served2,138

Service connections676

Primary water sourcePurchased surface water

Owner typeLocal government

Primacy agencyKY state drinking water program

City served—

StateKentucky

ZIP—

CountyMcLean County

How does Livermore Water Works compare with other water systems in McLean County?

By EPA's size categories, Livermore Water Works is a small system (501 to 3,300 people). McLean County has 6 active public water systems, and Livermore Water Works is the 2nd-largest of them by population served. Its population served is about 50% above the county average of 1,423 people per system, and accounts for 25% of the 8,537 people reported by systems filed under the county. Across Kentucky, the 437 active systems average 11,699 people each. Nationally, the average active community water system reports serving 6,703 people, so Livermore Water Works is well below that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Kentucky has 371 active community water systems, 85% of the state's 437 active systems. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 167 Kentucky systems (38%) list purchased surface water as their primary source.

Who owns and regulates Livermore Water Works?

EPA lists Livermore Water Works as owned by a local government. The KY state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 6 of the 6 active systems in McLean County (100%) are also owned by a local government.

Does Livermore Water Works have drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in July 2020. The violations listed here began between January 2015 and July 2020. By type: 8 monitoring and reporting, 2 monitoring, 1 public notice, recordkeeping or other and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Total trihalomethanes (TTHM) (4 of them). EPA lists 12 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.

Began	Violation	Contaminant or rule	Health-based	Status
2020-07-01	Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72	Consumer Confidence Rulecode 7000	No	Resolved
2020-03-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2017-04-01	Monitoring and reportingFailure Submit IDSE/Subpart V Plan Rpt · code 35	Total trihalomethanes (TTHM)code 2950	No	Resolved
2017-04-01	Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36	Surface Water Treatment Rulecode 0200	No	Resolved
2017-01-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02	Total trihalomethanes (TTHM)code 2950	Yes	Resolved
2016-07-01	Monitoring and reportingMonitoring and Reporting (DBP) · code 27	Total trihalomethanes (TTHM)code 2950	No	Resolved
2016-07-01	Monitoring and reportingMonitoring and Reporting (DBP) · code 27	Haloacetic acids (HAA5)code 2456	No	Resolved
2016-05-01	Monitoring and reportingMonitoring, Turbidity (Enhanced SWTR) · code 38	Interim Enhanced Surface Water Treatment Rulecode 0300	No	Resolved
2016-02-29	Monitoring and reportingMonitoring and Reporting (DBP) · code 27	Haloacetic acids (HAA5)code 2456	No	Resolved
2016-02-29	Monitoring and reportingMonitoring and Reporting (DBP) · code 27	Total trihalomethanes (TTHM)code 2950	No	Resolved
2016-01-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2015-01-01	Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24	Total coliform bacteria (TCR)code 3100	No	Resolved

The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Livermore Water Works: frequently asked questions

Who runs Livermore Water Works?

Livermore Water Works (PWSID KY0750252) is a community water system owned by a local government. It is regulated by the KY state drinking water program.

How many people does Livermore Water Works serve?

Livermore Water Works reports serving 2,138 people through 676 service connections in McLean County, Kentucky.

Where does Livermore Water Works get its water?

EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.

Does Livermore Water Works have any drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in July 2020. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.

Is Livermore Water Works' water safe to drink?

AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in July 2020. For current results, consult the system's annual water quality report, EPA ECHO, or the KY state drinking water program.

Where can I find Livermore Water Works' water quality report?

As a community water system, Livermore Water Works must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in McLean County

Water system	County	Population served	Type	Source
Sacramento Water Works	McLean	2,435	Community	Purchased surface water
Island Water Department	McLean	1,512	Community	Purchased surface water
Beech Grove Water System	McLean	1,461	Community	Purchased surface water
Calhoun Water Works	McLean	966	Community	Purchased surface water
Mclean County Regional Water Commission	McLean	25	Community	Surface water

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About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “Livermore Water Works, PWSID KY0750252, Kentucky”, https://aquacensus.com/water-systems/kentucky/livermore-water-works-ky0750252 (data as of October 1, 2026).