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Community Water System · PWS OH2300512

Colony Village MHP

Bexley, Ohio 43209 - drinking water served from groundwater sources to 75 people, tracked in EPA SDWIS and UCMR5.

75
People served
455
EPA violations
42
Health-based
Untested
UCMR5 result

The verdict

EPA records 455 drinking-water violations at Colony Village MHP, 9% of them health-based - above the Ohio per-system average.

455
Total EPA violations on record
9%
Health-based (MCL / treatment failure)
75
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Colony Village MHP

Colony Village MHP is a local-owned community water system that delivers drinking water to 75 residents in Bexley, Ohio (Fairfield County) through 47 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 455 total violations for this system , of which 42 (9%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 386 monitoring and reporting violations are on file. The most recent violation on record dates to 2019.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 29 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%).

Colony Village MHP's 455 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
75
Total Violations
455
Health-Based Violations
42
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
47
County
Fairfield
School/Daycare
No
MCL Violations
21
Monitoring Violations
386
Treatment Tech Violations
21

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 29 2009
Lead and Copper Rule MR 21 2000
Coliform (TCR) MCL 21 2002
Surface Water Treatment Rule TT 21 2000
Arsenic MR 11 2002
Barium MR 11 2002
Chromium MR 11 2002
Mercury MR 11 2002
Selenium MR 11 2002
Fluoride MR 11 2002
Cadmium MR 11 2002
Gross Alpha, Excl. Radon and U MR 8 2002
Antimony, Total MR 8 2002
Nickel MR 8 2002
Thallium, Total MR 8 2002
CYANIDE MR 8 2002
Beryllium, Total MR 8 2002
Simazine MR 7 2002
Atrazine MR 7 2002
LASSO MR 7 2002
Nitrate MR 6 1994
Asbestos MR 5 1993
Endrin MR 4 1994
BHC-GAMMA MR 4 1994
Dalapon MR 4 1994
Diquat MR 4 1994
Glyphosate MR 4 1994
Di(2-ethylhexyl) adipate MR 4 1994
OXAMYL MR 4 1994
Di(2-ethylhexyl) phthalate MR 4 1994

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 Colony Village MHP.

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 OH2300512 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 Colony Village MHP 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
2019 Consumer Confidence Rule Other 3 SDWIS / OH2300512 / 7000
2009 Coliform (TCR) MR 29 SDWIS / OH2300512 / 3100
2002 Coliform (TCR) MCL 21 SDWIS / OH2300512 / 3100
2002 Arsenic MR 11 SDWIS / OH2300512 / 1005
2002 Barium MR 11 SDWIS / OH2300512 / 1010
2002 Chromium MR 11 SDWIS / OH2300512 / 1020
2002 Mercury MR 11 SDWIS / OH2300512 / 1035
2002 Selenium MR 11 SDWIS / OH2300512 / 1045
2002 Fluoride MR 11 SDWIS / OH2300512 / 1025
2002 Cadmium MR 11 SDWIS / OH2300512 / 1015
2002 Gross Alpha, Excl. Radon and U MR 8 SDWIS / OH2300512 / 4000
2002 Antimony, Total MR 8 SDWIS / OH2300512 / 1074
2002 Nickel MR 8 SDWIS / OH2300512 / 1036
2002 Thallium, Total MR 8 SDWIS / OH2300512 / 1085
2002 CYANIDE MR 8 SDWIS / OH2300512 / 1024

How Colony Village MHP Compares

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

Metric Colony Village MHP Ohio avg Federal benchmark
Total violations 455 69 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 42 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 75 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 Colony Village MHP water safe to drink? ▼
Colony Village MHP (PWS ID: OH2300512) has 455 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 75 people using Groundwater sources.
How many people does Colony Village MHP serve? ▼
Colony Village MHP serves 75 people in Bexley, Ohio. It is a Local-owned system using Groundwater water sources with 47 service connections.
What type of violations does Colony Village MHP have? ▼
Colony Village MHP has 455 total violations: 42 health-based violations (MCL exceedances or treatment failures), 386 monitoring/reporting violations, and 21 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Colony Village MHP water? ▼
No PFAS testing data is available for Colony Village MHP under the EPA's UCMR5 monitoring program.
What water source does Colony Village MHP use? ▼
Colony Village MHP 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.