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CARDINAL OPERATING COMPANY 1/ 2 PWS

PWS ID: OH4130912 · BRILLIANT, Ohio 43913

CARDINAL OPERATING COMPANY 1/ 2 PWS serves 168 people in BRILLIANT, Ohio using Groundwater water sources. It has 42 recorded EPA violations, including 35 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: CARDINAL OPERATING COMPANY 1/ 2 PWS

CARDINAL OPERATING COMPANY 1/ 2 PWS is a private-owned non-transient non-community water system that delivers drinking water to 168 residents in BRILLIANT, Ohio (Jefferson County) through 2 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 42 total violations for this system , of which 35 (83%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 4 monitoring and reporting violations are on file. The most recent violation on record dates to 2017.

The most frequently cited contaminant at this system is TTHM, recorded in 35 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 Ohio, EPA tracks 4,181 public water systems serving 11,085,226 people, with 288,388 cumulative violations and 52,412 health-based violations on record. About 90% of systems in the state carry at least one violation, and state-wide the average per system is 69 violations. CARDINAL OPERATING COMPANY 1/ 2 PWS's 42 violations sit below the Ohio average. Statewide, 204 of 346 UCMR5-tested systems have reported PFAS detections (59%). 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
168
Total Violations
42
Health-Based Violations
35
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
2
County
Jefferson
School/Daycare
No
MCL Violations
35
Monitoring Violations
4
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 35 2017
TTHM MR 4 2013

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 CARDINAL OPERATING COMPANY 1/ 2 PWS.

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 OH4130912 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Ohio Drinking Water Authority

Ohio EPA — Division of Drinking and Ground Waters is the primacy agency that licenses and inspects CARDINAL OPERATING COMPANY 1/ 2 PWS under EPA-delegated authority.

Open OH regulator portal

Source: Ohio EPA — Division of Drinking and Ground Waters

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
2017 TTHM MCL 35 SDWIS / OH4130912 / 2950
2013 TTHM MR 4 SDWIS / OH4130912 / 2950

How CARDINAL OPERATING COMPANY 1/ 2 PWS Compares

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

Metric CARDINAL OPERATING COMPANY 1/ 2 PWS Ohio avg Federal benchmark
Total violations 42 69 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 35 12.5 Indicates a contaminant exceeded a federal MCL
PFAS detection None 59% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 168 2,651 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 4,181 regulated public water systems in Ohio.

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 CARDINAL OPERATING COMPANY 1/ 2 PWS water safe to drink?
CARDINAL OPERATING COMPANY 1/ 2 PWS (PWS ID: OH4130912) has 42 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 168 people using Groundwater sources.
How many people does CARDINAL OPERATING COMPANY 1/ 2 PWS serve?
CARDINAL OPERATING COMPANY 1/ 2 PWS serves 168 people in BRILLIANT, Ohio. It is a Private-owned system using Groundwater water sources with 2 service connections.
What type of violations does CARDINAL OPERATING COMPANY 1/ 2 PWS have?
CARDINAL OPERATING COMPANY 1/ 2 PWS has 42 total violations: 35 health-based violations (MCL exceedances or treatment failures), 4 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in CARDINAL OPERATING COMPANY 1/ 2 PWS water?
No PFAS testing data is available for CARDINAL OPERATING COMPANY 1/ 2 PWS under the EPA's UCMR5 monitoring program.
What water source does CARDINAL OPERATING COMPANY 1/ 2 PWS use?
CARDINAL OPERATING COMPANY 1/ 2 PWS 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.

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