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ENON HEIGHTS MHP PWS

PWS ID: OH1202012 · ENON, Ohio 45323

ENON HEIGHTS MHP PWS serves 85 people in ENON, Ohio using Groundwater water sources. It has 59 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: ENON HEIGHTS MHP PWS

ENON HEIGHTS MHP PWS is a private-owned community water system that delivers drinking water to 85 residents in ENON, Ohio (Clark County) through 46 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 59 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 55 monitoring and reporting violations are on file. The most recent violation on record dates to 2020.

The most frequently cited contaminant at this system is Nitrate, recorded in 7 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. ENON HEIGHTS MHP PWS's 59 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
85
Total Violations
59
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
46
County
Clark
School/Daycare
No
MCL Violations
0
Monitoring Violations
55
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 7 2013
Coliform (TCR) MR 4 1993
Chromium MR 4 1986
Fluoride MR 4 1986
Selenium MR 4 1986
Arsenic MR 4 1986
Barium MR 4 1986
Mercury MR 4 1986
Cadmium MR 4 1986
Lead and Copper Rule MR 4 1996
Simazine MR 3 1999
Atrazine MR 3 1999
LASSO MR 3 1999
Revised Total Coliform Rule MON 3 2019
Public Notice Other 1 2020

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 ENON HEIGHTS MHP 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 OH1202012 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 ENON HEIGHTS MHP 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
2020 Public Notice Other 1 SDWIS / OH1202012 / 7500
2019 Revised Total Coliform Rule MON 3 SDWIS / OH1202012 / 8000
2013 Nitrate MR 7 SDWIS / OH1202012 / 1040
1999 Simazine MR 3 SDWIS / OH1202012 / 2037
1999 Atrazine MR 3 SDWIS / OH1202012 / 2050
1999 LASSO MR 3 SDWIS / OH1202012 / 2051
1996 Lead and Copper Rule MR 4 SDWIS / OH1202012 / 5000
1993 Coliform (TCR) MR 4 SDWIS / OH1202012 / 3100
1986 Chromium MR 4 SDWIS / OH1202012 / 1020
1986 Fluoride MR 4 SDWIS / OH1202012 / 1025
1986 Selenium MR 4 SDWIS / OH1202012 / 1045
1986 Arsenic MR 4 SDWIS / OH1202012 / 1005
1986 Barium MR 4 SDWIS / OH1202012 / 1010
1986 Mercury MR 4 SDWIS / OH1202012 / 1035
1986 Cadmium MR 4 SDWIS / OH1202012 / 1015

How ENON HEIGHTS MHP PWS Compares

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

Metric ENON HEIGHTS MHP PWS Ohio avg Federal benchmark
Total violations 59 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 85 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 ENON HEIGHTS MHP PWS water safe to drink?
ENON HEIGHTS MHP PWS (PWS ID: OH1202012) has 59 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 85 people using Groundwater sources.
How many people does ENON HEIGHTS MHP PWS serve?
ENON HEIGHTS MHP PWS serves 85 people in ENON, Ohio. It is a Private-owned system using Groundwater water sources with 46 service connections.
What type of violations does ENON HEIGHTS MHP PWS have?
ENON HEIGHTS MHP PWS has 59 total violations: 0 health-based violations (MCL exceedances or treatment failures), 55 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in ENON HEIGHTS MHP PWS water?
No PFAS testing data is available for ENON HEIGHTS MHP PWS under the EPA's UCMR5 monitoring program.
What water source does ENON HEIGHTS MHP PWS use?
ENON HEIGHTS MHP PWS 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.

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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