Public water system · WI7500266

Active

Sacred Heart School

At a glance

Sacred Heart School (PWSID WI7500266) is an active non-transient non-community water system in Portage County, Wisconsin. It reports serving 150 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 9 violations for this system; none is health-based, and the most recent began in January 2020.

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

Population served

150

Service connections

Primary source

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDWI7500266

System typeNon-transient non-community water system

Activity statusActive

Population served150

Service connections1

Primary water sourceGroundwater

Owner typePrivate

Primacy agencyWI state drinking water program

City servedCuster

StateWisconsin

ZIP—

CountyPortage County

How does Sacred Heart School compare with other water systems in Portage County?

By EPA's size categories, Sacred Heart School is a very small system (500 people or fewer). Portage County has 148 active public water systems. Its population served is about 56% below the county average of 340 people per system, and accounts for 0.3% of the 50,348 people reported by systems filed under the county. Across Wisconsin, the 11,056 active systems average 469 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Sacred Heart School is about 65% below that figure.

What does “non-transient non-community water system” mean?

A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Wisconsin has 891 active non-transient non-community water systems, 8.1% of the state's 11,056 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 10,978 Wisconsin systems (99%) list groundwater as their primary source.

Who owns and regulates Sacred Heart School?

EPA lists Sacred Heart School as privately owned. The WI state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 113 of the 148 active systems in Portage County (76%) are also privately owned.

Does Sacred Heart School have drinking water violations?

EPA's records list 9 violations for this system; none is health-based, and the most recent began in January 2020. The violations listed here began between January 1994 and January 2020. By type: 8 monitoring and reporting and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Total coliform bacteria (TCR) (4 of them). EPA lists 9 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
2020-01-01	Monitoring and reportingLead Consumer Notice · code 66	Lead and Copper Rulecode 5000	No	Resolved
2013-01-01	Monitoring and reportingLead Consumer Notice · code 66	Lead and Copper Rulecode 5000	No	Resolved
2011-07-01	Monitoring and reportingMonitoring, Routine Major (TCR) · code 23	Total coliform bacteria (TCR)code 3100	No	Resolved
2010-01-01	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Resolved
2009-07-01	Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52	Lead and Copper Rulecode 5000	No	Resolved
2008-01-01	Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24	Total coliform bacteria (TCR)code 3100	No	Resolved
2006-04-01	Monitoring and reportingMonitoring, Routine Major (TCR) · code 23	Total coliform bacteria (TCR)code 3100	No	Resolved
2001-04-01	Monitoring and reportingMonitoring, Routine Major (TCR) · code 23	Total coliform bacteria (TCR)code 3100	No	Resolved
1994-01-01	Monitoring and reportingMonitoring, Regular · code 03	Nitratecode 1040	No	Resolved

All 9 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.

Sacred Heart School: frequently asked questions

Who runs Sacred Heart School?

Sacred Heart School (PWSID WI7500266) is a non-transient non-community water system privately owned. It is regulated by the WI state drinking water program.

How many people does Sacred Heart School serve?

Sacred Heart School reports serving 150 people through 1 service connection in Portage County, Wisconsin.

Where does Sacred Heart School 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 Sacred Heart School have any drinking water violations?

EPA's records list 9 violations for this system; none is health-based, and the most recent began in January 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 Sacred Heart School'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. EPA's records list 9 violations for this system; none is health-based, and the most recent began in January 2020. For current results, consult EPA ECHO, or the WI state drinking water program.

Where can I find Sacred Heart School's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Sacred Heart School is a non-transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.

Other water systems in Portage County

Water system	County	Population served	Type	Source
Stevens Point Waterworks	Portage	26,717	Community	Groundwater
Plover Waterworks	Portage	13,486	Community	Groundwater
Whiting Waterworks	Portage	1,743	Community	Groundwater
Amherst Waterworks	Portage	1,119	Community	Groundwater
Mccain Foods USA	Portage	450	Non-transient non-community	Groundwater
Almond-Bancroft Public Schools	Portage	420	Non-transient non-community	Groundwater

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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, “Sacred Heart School, PWSID WI7500266, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/sacred-heart-school-wi7500266 (data as of October 1, 2026).