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Non-Transient Non-Community Water System · PWS IN2710815

Laville JR. & SR. High School

Lakeville, Indiana 46536 - drinking water served from groundwater sources to 675 people, tracked in EPA SDWIS and UCMR5.

675
People served
53
EPA violations
8
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 53 drinking-water violations at Laville JR. & SR. High School, 15% of them health-based - below the Indiana per-system average.

53
Total EPA violations on record
15%
Health-based (MCL / treatment failure)
675
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Laville JR. & SR. High School

Laville JR. & SR. High School is a local-owned non-transient non-community water system that delivers drinking water to 675 residents in Lakeville, Indiana (St. Joseph County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 53 total violations for this system , of which 8 (15%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 45 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 25 violations (MR). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

Across Indiana, EPA tracks 3,967 public water systems serving 5,774,616 people, with 352,710 cumulative violations and 35,932 health-based violations on record. About 96% of systems in the state carry at least one violation, and state-wide the average per system is 88.9 violations. Statewide, 93 of 229 UCMR5-tested systems have reported PFAS detections (40.6%).

Laville JR. & SR. High School's 53 violations sit below the Indiana average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
675
Total Violations
53
Health-Based Violations
8
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
1
County
St. Joseph
School/Daycare
Yes
MCL Violations
0
Monitoring Violations
45
Treatment Tech Violations
8

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 25 2011
Lead and Copper Rule MR 17 2025
Lead and Copper Rule TT 8 2023
Nitrate MR 3 1995

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 58 samples detected PFAS.

Contaminant Date Result MRL Status
PFHxA 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
NEtFOSAA 9/8/2025 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 9/8/2025 <6.00 ppt 6.00 ppt Not Detected
PFBA 9/8/2025 <5.00 ppt 5.00 ppt Not Detected
PFTA 9/8/2025 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 9/8/2025 <7.00 ppt 7.00 ppt Not Detected
PFHpS 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeS 9/8/2025 <4.00 ppt 4.00 ppt Not Detected
NFDHA 9/8/2025 <20.00 ppt 20.00 ppt Not Detected
PFEESA 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFMBA 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeA 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFMPA 9/8/2025 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 9/8/2025 <5.00 ppt 5.00 ppt Not Detected
PFDA 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 9/8/2025 <5.00 ppt 5.00 ppt Not Detected
PFBS 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 9/8/2025 <5.00 ppt 5.00 ppt Not Detected
ADONA 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 9/8/2025 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 9/8/2025 <5.00 ppt 5.00 ppt Not Detected
PFUnA 9/8/2025 <2.00 ppt 2.00 ppt Not Detected
PFDoA 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFOA 9/8/2025 <4.00 ppt 4.00 ppt Not Detected
PFOS 9/8/2025 <4.00 ppt 4.00 ppt Not Detected
PFNA 9/8/2025 <4.00 ppt 4.00 ppt Not Detected
PFHxS 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpA 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
4:2 FTS 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpS 3/3/2025 <3.00 ppt 3.00 ppt Not Detected
11Cl-PF3OUdS 3/3/2025 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 3/3/2025 <2.00 ppt 2.00 ppt Not Detected
ADONA 3/3/2025 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 3/3/2025 <5.00 ppt 5.00 ppt Not Detected
PFBA 3/3/2025 <5.00 ppt 5.00 ppt Not Detected
6:2 FTS 3/3/2025 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 3/3/2025 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 3/3/2025 <5.00 ppt 5.00 ppt Not Detected
PFMPA 3/3/2025 <4.00 ppt 4.00 ppt Not Detected
PFPeA 3/3/2025 <3.00 ppt 3.00 ppt Not Detected
PFUnA 3/3/2025 <2.00 ppt 2.00 ppt Not Detected
PFEESA 3/3/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpA 3/3/2025 <3.00 ppt 3.00 ppt Not Detected
PFMBA 3/3/2025 <3.00 ppt 3.00 ppt Not Detected
PFBS 3/3/2025 <3.00 ppt 3.00 ppt Not Detected
NFDHA 3/3/2025 <20.00 ppt 20.00 ppt Not Detected
NMeFOSAA 3/3/2025 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 3/3/2025 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 3/3/2025 <7.00 ppt 7.00 ppt Not Detected
PFTA 3/3/2025 <8.00 ppt 8.00 ppt Not Detected

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Laville JR. & SR. High School.

Federal Source of Truth

EPA SDWIS, Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID IN2710815 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Indiana Drinking Water Authority

Indiana Department of Environmental Management, Drinking Water Branch is the primacy agency that licenses and inspects Laville JR. & SR. High School under EPA-delegated authority.

Open IN regulator portal

Source: Indiana Department of Environmental Management, Drinking Water Branch

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2025 Lead and Copper Rule MR 17 SDWIS / IN2710815 / 5000
2023 Lead and Copper Rule TT 8 SDWIS / IN2710815 / 5000
2011 Coliform (TCR) MR 25 SDWIS / IN2710815 / 3100
1995 Nitrate MR 3 SDWIS / IN2710815 / 1040

How Laville JR. & SR. High School Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric Laville JR. & SR. High School Indiana avg Federal benchmark
Total violations 53 88.9 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 8 9.1 Indicates a contaminant exceeded a federal MCL
PFAS detection None 40.6% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 675 1,456 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 3,967 regulated public water systems in Indiana.

Federal MCL reference, Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Laville JR. & SR. High School water safe to drink?
Laville JR. & SR. High School (PWS ID: IN2710815) has 53 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 675 people using Groundwater sources.
How many people does Laville JR. & SR. High School serve?
Laville JR. & SR. High School serves 675 people in Lakeville, Indiana. It is a Local-owned system using Groundwater water sources with 1 service connections.
What type of violations does Laville JR. & SR. High School have?
Laville JR. & SR. High School has 53 total violations: 8 health-based violations (MCL exceedances or treatment failures), 45 monitoring/reporting violations, and 8 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Laville JR. & SR. High School water?
No. Laville JR. & SR. High School was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Laville JR. & SR. High School use?
Laville JR. & SR. High School uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.