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Community Water System · PWS OH8300012

Caesars Village MHP PWS

Dayton, Ohio 45459 - drinking water served from groundwater sources to 90 people, tracked in EPA SDWIS and UCMR5.

90
People served
349
EPA violations
45
Health-based
Untested
UCMR5 result

The verdict

EPA records 349 drinking-water violations at Caesars Village MHP PWS, 13% of them health-based - above the Ohio per-system average.

349
Total EPA violations on record
13%
Health-based (MCL / treatment failure)
90
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Caesars Village MHP PWS

Caesars Village MHP PWS is a private-owned community water system that delivers drinking water to 90 residents in Dayton, Ohio (Warren County) through 44 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 349 total violations for this system , of which 45 (13%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 292 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 38 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%).

Caesars Village MHP PWS's 349 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
90
Total Violations
349
Health-Based Violations
45
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
44
County
Warren
School/Daycare
No
MCL Violations
45
Monitoring Violations
292
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 38 2013
Nitrate MCL 29 2004
Coliform (TCR) MCL 16 1999
Nitrate MR 13 2023
Total Haloacetic Acids (HAA5) MR 11 2024
2,4-D MR 9 2001
Methoxychlor MR 9 2001
BHC-GAMMA MR 9 2001
Fluoride MR 9 1998
TTHM MR 8 2015
Lead and Copper Rule MR 6 2013
Total Polychlorinated Biphenyls (PCB) MR 5 2001
Carbofuran MR 5 2001
OXAMYL MR 5 2001
Diquat MR 5 2001
Glyphosate MR 5 2001
Pentachlorophenol MR 5 2001
1,1,1-Trichloroethane MR 5 1998
1,2,4-Trichlorobenzene MR 5 1998
1,2-Dichloroethane MR 5 1998
Tetrachloroethylene MR 5 1998
Ethylbenzene MR 5 1998
Trichloroethylene MR 5 1998
Toluene MR 5 1998
o-Dichlorobenzene MR 5 1998
1,1,2-Trichloroethane MR 5 1998
cis-1,2-Dichloroethylene MR 5 1998
Carbon tetrachloride MR 5 1998
p-Dichlorobenzene MR 5 1998
Picloram MR 5 2001

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 Caesars Village 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 OH8300012 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 Caesars Village 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
2024 Total Haloacetic Acids (HAA5) MR 11 SDWIS / OH8300012 / 2456
2024 Public Notice Other 2 SDWIS / OH8300012 / 7500
2023 Nitrate MR 13 SDWIS / OH8300012 / 1040
2016 E. COLI MR 4 SDWIS / OH8300012 / 3014
2015 TTHM MR 8 SDWIS / OH8300012 / 2950
2015 Consumer Confidence Rule Other 4 SDWIS / OH8300012 / 7000
2013 Coliform (TCR) MR 38 SDWIS / OH8300012 / 3100
2013 Lead and Copper Rule MR 6 SDWIS / OH8300012 / 5000
2004 Nitrate MCL 29 SDWIS / OH8300012 / 1040
2001 2,4-D MR 9 SDWIS / OH8300012 / 2105
2001 Methoxychlor MR 9 SDWIS / OH8300012 / 2015
2001 BHC-GAMMA MR 9 SDWIS / OH8300012 / 2010
2001 Total Polychlorinated Biphenyls (PCB) MR 5 SDWIS / OH8300012 / 2383
2001 Carbofuran MR 5 SDWIS / OH8300012 / 2046
2001 OXAMYL MR 5 SDWIS / OH8300012 / 2036

How Caesars Village MHP PWS Compares

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

Metric Caesars Village MHP PWS Ohio avg Federal benchmark
Total violations 349 69 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 45 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 90 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 Caesars Village MHP PWS water safe to drink? ▼
Caesars Village MHP PWS (PWS ID: OH8300012) has 349 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 90 people using Groundwater sources.
How many people does Caesars Village MHP PWS serve? ▼
Caesars Village MHP PWS serves 90 people in Dayton, Ohio. It is a Private-owned system using Groundwater water sources with 44 service connections.
What type of violations does Caesars Village MHP PWS have? ▼
Caesars Village MHP PWS has 349 total violations: 45 health-based violations (MCL exceedances or treatment failures), 292 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Caesars Village MHP PWS water? ▼
No PFAS testing data is available for Caesars Village MHP PWS under the EPA's UCMR5 monitoring program.
What water source does Caesars Village MHP PWS use? ▼
Caesars Village 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.
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.