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Public water system · KY0170360

Active

Princeton Water & Sewer Commission

At a glance

Princeton Water & Sewer Commission (PWSID KY0170360) is an active community water system in Caldwell County, Kentucky. It reports serving 7,007 people through 3,355 service connections. Its primary water source is surface water, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, 5 are health-based, and the most recent began in July 2016.

This page covers its drinking water system only; sewer and wastewater service are not part of EPA's drinking water records.

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

Population served

7,007

Service connections

3,355

Primary source

SW

Surface water

System type

CWS

Community water system

System record

PWSIDKY0170360
System typeCommunity water system
Activity statusActive
Population served7,007
Service connections3,355
Primary water sourceSurface water
Owner typePrivate
Primacy agencyKY state drinking water program
City served—
StateKentucky
ZIP—
CountyCaldwell County

How does Princeton Water & Sewer Commission compare with other water systems in Caldwell County?

By EPA's size categories, Princeton Water & Sewer Commission is a medium system (3,301 to 10,000 people). Caldwell County has 3 active public water systems, and Princeton Water & Sewer Commission is the largest of them by population served. Its population served is about 50% above the county average of 4,682 people per system, and accounts for 50% of the 14,047 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 Princeton Water & Sewer Commission is roughly in line with 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. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 135 Kentucky systems (31%) list surface water as their primary source.

Who owns and regulates Princeton Water & Sewer Commission?

EPA lists Princeton Water & Sewer Commission as privately owned. 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. 1 of the 3 active systems in Caldwell County (33%) are also privately owned.

Does Princeton Water & Sewer Commission have drinking water violations?

Of the 12 most recent violations in EPA's records, 5 are health-based, and the most recent began in July 2016. The violations listed here began between January 1996 and July 2016. By type: 6 monitoring and reporting, 5 contaminant level above the legal limit and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Haloacetic acids (HAA5) (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.

BeganViolationContaminant or ruleHealth-basedStatus
2016-07-02Monitoring and reportingMonitoring, Source Water (LT2) · code 32Long Term 2 Enhanced Surface Water Treatment Rulecode 0800NoResolved
2016-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Haloacetic acids (HAA5)code 2456YesResolved
2016-06-01Monitoring and reportingMonitoring, Turbidity (Enhanced SWTR) · code 38Interim Enhanced Surface Water Treatment Rulecode 0300NoResolved
2014-07-01Monitoring and reportingMonitoring, Turbidity (Enhanced SWTR) · code 38Interim Enhanced Surface Water Treatment Rulecode 0300NoResolved
2008-08-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2005-11-01Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 032,3,7,8-TCDD (dioxin)code 2063NoResolved
2004-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Haloacetic acids (HAA5)code 2456YesResolved
2004-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Haloacetic acids (HAA5)code 2456YesResolved
2004-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Haloacetic acids (HAA5)code 2456YesResolved
1998-04-01Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36Surface Water Treatment Rulecode 0200NoResolved
1996-01-01Monitoring and reportingMonitoring, Regular · code 03Dichloromethanecode 2964NoResolved

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.

Princeton Water & Sewer Commission: frequently asked questions

Who runs Princeton Water & Sewer Commission?

Princeton Water & Sewer Commission (PWSID KY0170360) is a community water system privately owned. It is regulated by the KY state drinking water program.

How many people does Princeton Water & Sewer Commission serve?

Princeton Water & Sewer Commission reports serving 7,007 people through 3,355 service connections in Caldwell County, Kentucky.

Where does Princeton Water & Sewer Commission get its water?

EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.

Does Princeton Water & Sewer Commission have any drinking water violations?

Of the 12 most recent violations in EPA's records, 5 are health-based, and the most recent began in July 2016. 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 Princeton Water & Sewer Commission's 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, 5 are health-based, and the most recent began in July 2016. For current results, consult the system's annual water quality report, EPA ECHO, or the KY state drinking water program.

Where can I find Princeton Water & Sewer Commission's water quality report?

As a community water system, Princeton Water & Sewer Commission 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 Caldwell County

Water systemCountyPopulation servedTypeSource
Caldwell County Water DistrictCaldwell6,000CommunityPurchased surface water
Fredonia Water DepartmentCaldwell1,040CommunityPurchased 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, “Princeton Water & Sewer Commission, PWSID KY0170360, Kentucky”, https://aquacensus.com/water-systems/kentucky/princeton-water-sewer-commission-ky0170360 (data as of October 1, 2026).