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Public water system · IN5237002

Active

Cuii - Water Service Co.

At a glance

Cuii - Water Service Co. (PWSID IN5237002) is an active community water system in Jasper County, Indiana. It reports serving 654 people through 322 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2024.

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

Population served

654

Service connections

322

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDIN5237002
System typeCommunity water system
Activity statusActive
Population served654
Service connections322
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyIN state drinking water program
City servedDemotte
StateIndiana
ZIP—
CountyJasper County

How does Cuii - Water Service Co. compare with other water systems in Jasper County?

By EPA's size categories, Cuii - Water Service Co. is a small system (501 to 3,300 people). Jasper County has 65 active public water systems. Its population served is about 79% above the county average of 365 people per system, and accounts for 2.8% of the 23,693 people reported by systems filed under the county. Across Indiana, the 3,969 active systems average 1,456 people each. Nationally, the average active community water system reports serving 6,703 people, so Cuii - Water Service Co. 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. Indiana has 770 active community water systems, 19% of the state's 3,969 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 3,769 Indiana systems (95%) list groundwater as their primary source.

Who owns and regulates Cuii - Water Service Co.?

EPA lists Cuii - Water Service Co. as privately owned. The IN state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 60 of the 65 active systems in Jasper County (92%) are also privately owned.

Does Cuii - Water Service Co. have drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2024. The violations listed here began between January 1996 and January 2024. By type: 9 monitoring and reporting, 2 public notice, recordkeeping or other and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (3 of them). EPA lists 11 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
2024-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2024-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2022-01-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2002-09-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2000-11-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2000-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2000-01-01Monitoring and reportingMonitoring, Regular · code 03Cyanidecode 1024NoArchived
2000-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
1999-10-19Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
1996-02-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
1996-01-01Monitoring and reportingMonitoring, Regular · code 03Benzenecode 2990NoResolved
1996-01-01Monitoring and reportingMonitoring, Regular · code 031,2,4-Trichlorobenzenecode 2378NoResolved

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.

Cuii - Water Service Co.: frequently asked questions

Who runs Cuii - Water Service Co.?

Cuii - Water Service Co. (PWSID IN5237002) is a community water system privately owned. It is regulated by the IN state drinking water program.

How many people does Cuii - Water Service Co. serve?

Cuii - Water Service Co. reports serving 654 people through 322 service connections in Jasper County, Indiana.

Where does Cuii - Water Service Co. 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 Cuii - Water Service Co. 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 January 2024. 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 Cuii - Water Service Co.'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, one is health-based, and the most recent began in January 2024. For current results, consult the system's annual water quality report, EPA ECHO, or the IN state drinking water program.

Where can I find Cuii - Water Service Co.'s water quality report?

As a community water system, Cuii - Water Service Co. 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 Jasper County

Water systemCountyPopulation servedTypeSource
Rensselaer Water DepartmentJasper6,200CommunityGroundwater
Northwest Jasper Regional Water DistrictJasper4,054CommunityGroundwater
Kankakee Valley Intermed & Middle SchlsJasper1,409Non-transient non-communityGroundwater
Remington Water WorksJasper1,182CommunityGroundwater
Family Express #6 - WheatfieldJasper1,102Transient non-communityGroundwater
McdonaldsJasper786Non-transient non-communityGroundwater

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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, “Cuii - Water Service Co., PWSID IN5237002, Indiana”, https://aquacensus.com/water-systems/indiana/cuii-water-service-co-in5237002 (data as of October 1, 2026).