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ELDORADO, VILLAGE OF

PWS ID: OH6800512 · ELDORADO, Ohio 45321

ELDORADO, VILLAGE OF serves 539 people in ELDORADO, Ohio using Groundwater water sources. It has 14 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: ELDORADO, VILLAGE OF

ELDORADO, VILLAGE OF is a local-owned community water system that delivers drinking water to 539 residents in ELDORADO, Ohio (Preble County) through 260 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 14 total violations for this system , of which 0 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 11 monitoring and reporting violations are on file. The most recent violation on record dates to 2021.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 3 violations (MR). 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. ELDORADO, VILLAGE OF's 14 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
539
Total Violations
14
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
260
County
Preble
School/Daycare
No
MCL Violations
0
Monitoring Violations
11
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 3 2010
Consumer Confidence Rule Other 1 2021
Arsenic MR 1 1984
Cadmium MR 1 1984
Chromium MR 1 1984
Fluoride MR 1 1984
Nitrate MR 1 1984
Barium MR 1 1984
Mercury MR 1 1984
Selenium MR 1 1984

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 ELDORADO, VILLAGE OF.

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 OH6800512 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 ELDORADO, VILLAGE OF 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
2021 Consumer Confidence Rule Other 1 SDWIS / OH6800512 / 7000
2010 Coliform (TCR) MR 3 SDWIS / OH6800512 / 3100
1984 Arsenic MR 1 SDWIS / OH6800512 / 1005
1984 Cadmium MR 1 SDWIS / OH6800512 / 1015
1984 Chromium MR 1 SDWIS / OH6800512 / 1020
1984 Fluoride MR 1 SDWIS / OH6800512 / 1025
1984 Nitrate MR 1 SDWIS / OH6800512 / 1040
1984 Barium MR 1 SDWIS / OH6800512 / 1010
1984 Mercury MR 1 SDWIS / OH6800512 / 1035
1984 Selenium MR 1 SDWIS / OH6800512 / 1045

How ELDORADO, VILLAGE OF Compares

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

Metric ELDORADO, VILLAGE OF Ohio avg Federal benchmark
Total violations 14 69 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 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 539 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 ELDORADO, VILLAGE OF water safe to drink?
ELDORADO, VILLAGE OF (PWS ID: OH6800512) has 14 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 539 people using Groundwater sources.
How many people does ELDORADO, VILLAGE OF serve?
ELDORADO, VILLAGE OF serves 539 people in ELDORADO, Ohio. It is a Local-owned system using Groundwater water sources with 260 service connections.
What type of violations does ELDORADO, VILLAGE OF have?
ELDORADO, VILLAGE OF has 14 total violations: 0 health-based violations (MCL exceedances or treatment failures), 11 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in ELDORADO, VILLAGE OF water?
No PFAS testing data is available for ELDORADO, VILLAGE OF under the EPA's UCMR5 monitoring program.
What water source does ELDORADO, VILLAGE OF use?
ELDORADO, VILLAGE OF 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