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Non-Transient Non-Community Water System · PWS OH1231712

Greenon Athletic Building

Enon, Ohio 45323 - drinking water served from groundwater sources to 129 people, tracked in EPA SDWIS and UCMR5.

129
People served
188
EPA violations
9
Health-based
Untested
UCMR5 result

The verdict

EPA records 188 drinking-water violations at Greenon Athletic Building, 5% of them health-based - above the Ohio per-system average.

188
Total EPA violations on record
5%
Health-based (MCL / treatment failure)
129
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Greenon Athletic Building

Greenon Athletic Building is a private-owned non-transient non-community water system that delivers drinking water to 129 residents in Enon, Ohio (Clark County) through 3 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 188 total violations for this system , of which 9 (5%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 178 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 20 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. Statewide, 204 of 346 UCMR5-tested systems have reported PFAS detections (59%).

Greenon Athletic Building's 188 violations sit above the Ohio average.

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
129
Total Violations
188
Health-Based Violations
9
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
3
County
Clark
School/Daycare
Yes
MCL Violations
9
Monitoring Violations
178
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 20 2015
Coliform (TCR) MCL 9 2003
Total Haloacetic Acids (HAA5) MR 7 2021
Nitrate MR 7 2009
1,2,4-Trichlorobenzene MR 6 2013
cis-1,2-Dichloroethylene MR 6 2013
Xylenes, Total MR 6 2013
DICHLOROMETHANE MR 6 2013
o-Dichlorobenzene MR 6 2013
p-Dichlorobenzene MR 6 2013
trans-1,2-Dichloroethylene MR 6 2013
1,2-Dichloroethane MR 6 2013
1,1,1-Trichloroethane MR 6 2013
1,2-Dichloropropane MR 6 2013
Trichloroethylene MR 6 2013
Tetrachloroethylene MR 6 2013
CHLOROBENZENE MR 6 2013
Benzene MR 6 2013
Ethylbenzene MR 6 2013
Lead and Copper Rule MR 6 2015
Vinyl chloride MR 6 2013
1,1-Dichloroethylene MR 6 2013
Carbon tetrachloride MR 6 2013
1,1,2-Trichloroethane MR 6 2013
Styrene MR 6 2013
Toluene MR 6 2013
2,4-D MR 4 1994
Revised Total Coliform Rule MON 4 2018
TTHM MR 4 2021

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 Greenon Athletic Building.

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 OH1231712 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 Greenon Athletic Building 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 Total Haloacetic Acids (HAA5) MR 7 SDWIS / OH1231712 / 2456
2021 TTHM MR 4 SDWIS / OH1231712 / 2950
2018 Revised Total Coliform Rule MON 4 SDWIS / OH1231712 / 8000
2015 Coliform (TCR) MR 20 SDWIS / OH1231712 / 3100
2015 Lead and Copper Rule MR 6 SDWIS / OH1231712 / 5000
2013 1,2,4-Trichlorobenzene MR 6 SDWIS / OH1231712 / 2378
2013 cis-1,2-Dichloroethylene MR 6 SDWIS / OH1231712 / 2380
2013 Xylenes, Total MR 6 SDWIS / OH1231712 / 2955
2013 DICHLOROMETHANE MR 6 SDWIS / OH1231712 / 2964
2013 o-Dichlorobenzene MR 6 SDWIS / OH1231712 / 2968
2013 p-Dichlorobenzene MR 6 SDWIS / OH1231712 / 2969
2013 trans-1,2-Dichloroethylene MR 6 SDWIS / OH1231712 / 2979
2013 1,2-Dichloroethane MR 6 SDWIS / OH1231712 / 2980
2013 1,1,1-Trichloroethane MR 6 SDWIS / OH1231712 / 2981
2013 1,2-Dichloropropane MR 6 SDWIS / OH1231712 / 2983

How Greenon Athletic Building Compares

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

Metric Greenon Athletic Building Ohio avg Federal benchmark
Total violations 188 69 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 9 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 129 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 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Greenon Athletic Building water safe to drink? ▼
Greenon Athletic Building (PWS ID: OH1231712) has 188 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 129 people using Groundwater sources.
How many people does Greenon Athletic Building serve? ▼
Greenon Athletic Building serves 129 people in Enon, Ohio. It is a Private-owned system using Groundwater water sources with 3 service connections.
What type of violations does Greenon Athletic Building have? ▼
Greenon Athletic Building has 188 total violations: 9 health-based violations (MCL exceedances or treatment failures), 178 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Greenon Athletic Building water? ▼
No PFAS testing data is available for Greenon Athletic Building under the EPA's UCMR5 monitoring program.
What water source does Greenon Athletic Building use? ▼
Greenon Athletic Building 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.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.