PlainWater

PENNVILLE WATER COMPANY

PWS ID: IN5238006 · DUNKIRK, Indiana 47336

PENNVILLE WATER COMPANY serves 706 people in DUNKIRK, Indiana using Groundwater water sources. It has 123 recorded EPA violations, including 4 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: PENNVILLE WATER COMPANY

PENNVILLE WATER COMPANY is a local-owned community water system that delivers drinking water to 706 residents in DUNKIRK, Indiana (Jay County) through 265 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 123 total violations for this system , of which 4 (3%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 104 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Consumer Confidence Rule, recorded in 15 violations (Other). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

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. PENNVILLE WATER COMPANY's 123 violations sit above the Indiana average. Statewide, 93 of 229 UCMR5-tested systems have reported PFAS detections (40.6%). 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
706
Total Violations
123
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
265
County
Jay
School/Daycare
No
MCL Violations
0
Monitoring Violations
104
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Consumer Confidence Rule Other 15 2024
Coliform (TCR) MR 13 2002
Lead and Copper Rule TT 4 1998
Diquat MR 3 1995
2,4-D MR 3 1995
Endothall MR 3 1995
ETHYLENE DIBROMIDE MR 3 1995
Glyphosate MR 3 1995
Heptachlor epoxide MR 3 1995
Hexachlorocyclopentadiene MR 3 1995
Methoxychlor MR 3 1995
Toxaphene MR 3 1995
Lead and Copper Rule MR 3 1997
Atrazine MR 3 1995
2,3,7,8-TCDD MR 3 1995
2,4,5-TP MR 3 1995
Benzo(a)pyrene MR 3 1995
Carbofuran MR 3 1995
Chlordane MR 3 1995
1,2-DIBROMO-3-CHLOROPROPANE MR 3 1995
Di(2-ethylhexyl) phthalate MR 3 1995
BHC-GAMMA MR 3 1995
Simazine MR 3 1995
Dinoseb MR 3 1995
Picloram MR 3 1995
HEXACHLOROBENZENE MR 3 1995
Endrin MR 3 1995
OXAMYL MR 3 1995
Total Polychlorinated Biphenyls (PCB) MR 3 1995
Heptachlor MR 3 1995

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 PENNVILLE WATER COMPANY.

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 IN5238006 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 PENNVILLE WATER COMPANY 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
2024 Consumer Confidence Rule Other 15 SDWIS / IN5238006 / 7000
2002 Coliform (TCR) MR 13 SDWIS / IN5238006 / 3100
1998 Lead and Copper Rule TT 4 SDWIS / IN5238006 / 5000
1997 Lead and Copper Rule MR 3 SDWIS / IN5238006 / 5000
1995 Diquat MR 3 SDWIS / IN5238006 / 2032
1995 2,4-D MR 3 SDWIS / IN5238006 / 2105
1995 Endothall MR 3 SDWIS / IN5238006 / 2033
1995 ETHYLENE DIBROMIDE MR 3 SDWIS / IN5238006 / 2946
1995 Glyphosate MR 3 SDWIS / IN5238006 / 2034
1995 Heptachlor epoxide MR 3 SDWIS / IN5238006 / 2067
1995 Hexachlorocyclopentadiene MR 3 SDWIS / IN5238006 / 2042
1995 Methoxychlor MR 3 SDWIS / IN5238006 / 2015
1995 Toxaphene MR 3 SDWIS / IN5238006 / 2020
1995 Atrazine MR 3 SDWIS / IN5238006 / 2050
1995 2,3,7,8-TCDD MR 3 SDWIS / IN5238006 / 2063

How PENNVILLE WATER COMPANY Compares

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

Metric PENNVILLE WATER COMPANY Indiana avg Federal benchmark
Total violations 123 88.9 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 4 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 706 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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is PENNVILLE WATER COMPANY water safe to drink?
PENNVILLE WATER COMPANY (PWS ID: IN5238006) has 123 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 706 people using Groundwater sources.
How many people does PENNVILLE WATER COMPANY serve?
PENNVILLE WATER COMPANY serves 706 people in DUNKIRK, Indiana. It is a Local-owned system using Groundwater water sources with 265 service connections.
What type of violations does PENNVILLE WATER COMPANY have?
PENNVILLE WATER COMPANY has 123 total violations: 4 health-based violations (MCL exceedances or treatment failures), 104 monitoring/reporting violations, and 4 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in PENNVILLE WATER COMPANY water?
No PFAS testing data is available for PENNVILLE WATER COMPANY under the EPA's UCMR5 monitoring program.
What water source does PENNVILLE WATER COMPANY use?
PENNVILLE WATER COMPANY uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
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.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial