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AquaCensus

Public water system · OH4504012

Active

St Louisville Village Pws

At a glance

St Louisville Village Pws (PWSID OH4504012) is an active community water system in Licking County, Ohio. It reports serving 374 people through 163 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 10 violations for this system; none is health-based, and the most recent began in October 2003.

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

Population served

374

Service connections

163

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDOH4504012
System typeCommunity water system
Activity statusActive
Population served374
Service connections163
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyOH state drinking water program
City served—
StateOhio
ZIP—
CountyLicking County

How does St Louisville Village Pws compare with other water systems in Licking County?

By EPA's size categories, St Louisville Village Pws is a very small system (500 people or fewer). Licking County has 79 active public water systems. Its population served is well below the county average of 1,596 people per system, and accounts for 0.3% of the 126,099 people reported by systems filed under the county. Across Ohio, the 3,854 active systems average 2,767 people each. Nationally, the average active community water system reports serving 6,703 people, so St Louisville Village Pws 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. Ohio has 1,028 active community water systems, 27% of the state's 3,854 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 3,446 Ohio systems (89%) list groundwater as their primary source.

Who owns and regulates St Louisville Village Pws?

EPA lists St Louisville Village Pws as owned by a local government. The OH state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 11 of the 79 active systems in Licking County (14%) are also owned by a local government.

Does St Louisville Village Pws have drinking water violations?

EPA's records list 10 violations for this system; none is health-based, and the most recent began in October 2003. The violations listed here began between October 1986 and October 2003. By type: 10 monitoring and reporting. The contaminant or rule involved most often is Lead and Copper Rule (2 of them). EPA lists 9 as resolved and 1 as archived. 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. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.

BeganViolationContaminant or ruleHealth-basedStatus
2003-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
1996-01-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
1986-10-07Monitoring and reportingMonitoring, Regular · code 03Chromiumcode 1020NoResolved
1986-10-07Monitoring and reportingMonitoring, Regular · code 03Fluoridecode 1025NoResolved
1986-10-07Monitoring and reportingMonitoring, Regular · code 03Seleniumcode 1045NoResolved
1986-10-07Monitoring and reportingMonitoring, Regular · code 03Bariumcode 1010NoResolved
1986-10-07Monitoring and reportingMonitoring, Regular · code 03Mercurycode 1035NoResolved
1986-10-07Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
1986-10-07Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoArchived
1986-10-07Monitoring and reportingMonitoring, Regular · code 03Cadmiumcode 1015NoResolved

All 10 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.

St Louisville Village Pws: frequently asked questions

Who runs St Louisville Village Pws?

St Louisville Village Pws (PWSID OH4504012) is a community water system owned by a local government. It is regulated by the OH state drinking water program.

How many people does St Louisville Village Pws serve?

St Louisville Village Pws reports serving 374 people through 163 service connections in Licking County, Ohio.

Where does St Louisville Village Pws get its water?

EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.

Does St Louisville Village Pws have any drinking water violations?

EPA's records list 10 violations for this system; none is health-based, and the most recent began in October 2003. 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 St Louisville Village Pws' 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. EPA's records list 10 violations for this system; none is health-based, and the most recent began in October 2003. For current results, consult the system's annual water quality report, EPA ECHO, or the OH state drinking water program.

Where can I find St Louisville Village Pws' water quality report?

As a community water system, St Louisville Village Pws 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 Licking County

Water systemCountyPopulation servedTypeSource
Newark City PwsLicking49,934CommunitySurface water
Licking Regional Water DistrictLicking17,818CommunityGroundwater
City of Heath PwsLicking10,310CommunityGroundwater
Pataskala CityLicking9,900CommunityGroundwater
Granville, Village ofLicking5,946CommunityGroundwater
Johnstown City PwsLicking5,200CommunityGroundwater

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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, “St Louisville Village Pws, PWSID OH4504012, Ohio”, https://aquacensus.com/water-systems/ohio/st-louisville-village-pws-oh4504012 (data as of October 1, 2026).