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Transient Non-Community Water System · PWS OH4831412

Monclova Rentals

Holland, Ohio 43528 - drinking water served from groundwater sources to 63 people, tracked in EPA SDWIS and UCMR5.

63
People served
55
EPA violations
22
Health-based
Untested
UCMR5 result

The verdict

EPA records 55 drinking-water violations at Monclova Rentals, 40% of them health-based - below the Ohio per-system average.

55
Total EPA violations on record
40%
Health-based (MCL / treatment failure)
63
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Monclova Rentals

Monclova Rentals is a private-owned transient non-community water system that delivers drinking water to 63 residents in Holland, Ohio (Lucas County) through 10 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 55 total violations for this system , of which 22 (40%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 33 monitoring and reporting violations are on file. The most recent violation on record dates to 2009.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 24 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%).

Monclova Rentals's 55 violations sit below 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
63
Total Violations
55
Health-Based Violations
22
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
10
County
Lucas
School/Daycare
No
MCL Violations
22
Monitoring Violations
33
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 24 2009
Coliform (TCR) MCL 22 2001
Nitrate MR 9 2006

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 Monclova Rentals.

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 OH4831412 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 Monclova Rentals 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
2009 Coliform (TCR) MR 24 SDWIS / OH4831412 / 3100
2006 Nitrate MR 9 SDWIS / OH4831412 / 1040
2001 Coliform (TCR) MCL 22 SDWIS / OH4831412 / 3100

How Monclova Rentals Compares

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

Metric Monclova Rentals Ohio avg Federal benchmark
Total violations 55 69 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 22 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 63 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 Monclova Rentals water safe to drink?
Monclova Rentals (PWS ID: OH4831412) has 55 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 63 people using Groundwater sources.
How many people does Monclova Rentals serve?
Monclova Rentals serves 63 people in Holland, Ohio. It is a Private-owned system using Groundwater water sources with 10 service connections.
What type of violations does Monclova Rentals have?
Monclova Rentals has 55 total violations: 22 health-based violations (MCL exceedances or treatment failures), 33 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Monclova Rentals water?
No PFAS testing data is available for Monclova Rentals under the EPA's UCMR5 monitoring program.
What water source does Monclova Rentals use?
Monclova Rentals uses Groundwater as its primary water source. It is classified as a Transient Non-Community Water System, serving transient populations.
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.
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.