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CYNTHIANA WATER WORKS

PWS ID: IN5265004 · CYNTHIANA, Indiana 47612

CYNTHIANA WATER WORKS serves 699 people in CYNTHIANA, Indiana using Surface Water water sources. It has 30 recorded EPA violations, including 12 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: CYNTHIANA WATER WORKS

CYNTHIANA WATER WORKS is a local-owned community water system that delivers drinking water to 699 residents in CYNTHIANA, Indiana (Posey County) through 270 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 30 total violations for this system , of which 12 (40%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 7 monitoring and reporting violations are on file. The most recent violation on record dates to 2007.

The most frequently cited contaminant at this system is Arsenic, recorded in 8 violations (MCL, health-based). 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. CYNTHIANA WATER WORKS's 30 violations sit below 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
699
Total Violations
30
Health-Based Violations
12
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
270
County
Posey
School/Daycare
No
MCL Violations
12
Monitoring Violations
7
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Arsenic MCL 8 2007
Coliform (TCR) MR 4 1991
Coliform (TCR) MCL 4 2003
Lead and Copper Rule MR 2 1994
Gross Alpha, Excl. Radon and U MR 1 1980

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 CYNTHIANA WATER WORKS.

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 IN5265004 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 CYNTHIANA WATER WORKS 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
2007 Arsenic MCL 8 SDWIS / IN5265004 / 1005
2003 Coliform (TCR) MCL 4 SDWIS / IN5265004 / 3100
1994 Lead and Copper Rule MR 2 SDWIS / IN5265004 / 5000
1991 Coliform (TCR) MR 4 SDWIS / IN5265004 / 3100
1980 Gross Alpha, Excl. Radon and U MR 1 SDWIS / IN5265004 / 4000

How CYNTHIANA WATER WORKS Compares

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

Metric CYNTHIANA WATER WORKS Indiana avg Federal benchmark
Total violations 30 88.9 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 12 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 699 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 CYNTHIANA WATER WORKS water safe to drink?
CYNTHIANA WATER WORKS (PWS ID: IN5265004) has 30 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 699 people using Surface Water sources.
How many people does CYNTHIANA WATER WORKS serve?
CYNTHIANA WATER WORKS serves 699 people in CYNTHIANA, Indiana. It is a Local-owned system using Surface Water water sources with 270 service connections.
What type of violations does CYNTHIANA WATER WORKS have?
CYNTHIANA WATER WORKS has 30 total violations: 12 health-based violations (MCL exceedances or treatment failures), 7 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in CYNTHIANA WATER WORKS water?
No PFAS testing data is available for CYNTHIANA WATER WORKS under the EPA's UCMR5 monitoring program.
What water source does CYNTHIANA WATER WORKS use?
CYNTHIANA WATER WORKS uses Surface Water 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