Monroe, OH (45050): 11 Violations Recorded for Mapped Water Systems
EPA data combined for 3 water systems mapped to this ZIP (largest mapped system: Monroe City Public Water System)
EPA records for the water systems mapped to 45050 in Monroe, OH contain 11 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 0 are marked health-based.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water EPA records for water systems mapped to this ZIP show 11 violations (non-health) (since 2021).
- Lead The reported 90th-percentile lead result of 0.0016 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
- PFAS At least one PFAS result is above an EPA MCL value (UCMR5 sampling; MCL compliance required from 2029).
- Radon EPA Zone 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
- Flood 6 cumulative NFIP claim records. Claim evidence is historical, not current map coverage.
Get updates when new water-quality data is available for your area
Free alerts when new EPA data affects ZIP code 45050. No spam - just safety updates.
Unsubscribe anytime. We only send updates when your safety score changes. See our Privacy Policy.
See incorrect data? Let us know
The top classification in Monroe (45050) safety data is critical - only one condition reaches that level, with no high-priority findings documented below it.
Score Breakdown
Overall Home Safety Score: Score unavailable
Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.
The score is withheld for this ZIP: a water system serving it has EPA UCMR5 PFAS results above the value of an EPA PFAS MCL (with compliance required from 2029), and the current score input does not include that system. We will show the score again once it is recalculated with that system's PFAS results included.
Canonical components
Required domains
Coverage: 4 of 4 components and 3 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (7) HIGH
Your Water System
ZIP code 45050 in Monroe, Ohio is mapped to the water system Monroe City Public Water System (EPA ID: OH0902012). This system provides water to approximately 15,600 people from surface water sources.
There are 3 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Monroe City Public Water System | OH0902012 | 15,600 | Surface water |
| Butler Company Water District 2 Public Water System | OH0900303 | 116,572 | Surface water |
| Middletown City Public Water System | OH0901712 | 51,229 | Groundwater |
Other Water Quality Reports in Ohio
- 43001 (Alexandria) - 3 violations recorded for mapped water systems
- 43002 (Amlin)
- 43003 (Ashley) - 4 violations recorded for mapped water systems
- 43004 (Blacklick) - 2 violations recorded for mapped water systems
- 43005 (Bladensburg)
- 43006 (Brinkhaven)
- 43007 (Broadway)
- 43008 (Buckeye Lake) - 14 violations recorded for mapped water systems
- 43009 (Cable)
- 43010 (Catawba)
- 43011 (Centerburg)
- 43013 (Croton)
- 43014 (Danville) - 2 violations recorded for mapped water systems
- 43015 (Delaware) - 3 violations recorded for mapped water systems
- 43016 (Dublin) - 1 violation recorded for mapped water systems
- 43017 (Dublin) - 1 violation recorded for mapped water systems
- 43018 (Etna)
- 43019 (Fredericktown) - 1 violation recorded for mapped water systems
- 43021 (Galena)
- 43022 (Gambier) - 4 violations recorded for mapped water systems
Nearby Water Quality Reports
- 45043 (Middletown) - 4 mi
- 45044 (Middletown) - 5 mi - 11 violations recorded for mapped water systems
- 45067 (Trenton) - 6 mi - 5 violations recorded for mapped water systems
- 45042 (Middletown) - 6 mi - 8 violations recorded for mapped water systems
- 45069 (West Chester) - 7 mi - 3 violations recorded for mapped water systems
- 45005 (Franklin) - 7 mi - 12 violations recorded for mapped water systems
- 45040 (Mason) - 8 mi - 13 violations recorded for mapped water systems
- 45071 (West Chester) - 8 mi
- 45055 (Overpeck) - 8 mi
- 45034 (Kings Mills) - 9 mi - 2 violations recorded for mapped water systems
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Monroe City Public Water System (OH0902012) on EPA.gov.
5 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.
PFAS Contamination Detected
PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 45050. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.
Detected compounds: PFHxS, PFOS, PFBS.
Highest measured level: 0.0047 µg/L
Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.
Environmental Hazards (11) MODERATE
Home & Infrastructure (7) OK
Cost & Community (9) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Monroe
Based on local data for ZIP 45050, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Home & Flood Insurance
The ZIP code for this report in Monroe has 6 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.
Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote
Check Your Flood Zone (Free)FEMA flood map lookup - see if your property is in a flood zone
Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)
Roofing Inspection & Repair
Active weather alerts in Ohio increase the risk of roof damage from hail and high winds. A professional inspection can identify vulnerabilities.
Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500
Estimate Your Home Insurance NeedsService recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.
Frequently Asked Questions
Is the tap water in 45050 safe to drink?
EPA SDWIS records 11 violations since 2021 across the water systems mapped to ZIP 45050 (primary system: Monroe City Public Water System), including 0 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.
Where does 45050's water come from?
The recorded water source for Monroe City Public Water System, a system mapped to ZIP code 45050, is Surface water. This system serves approximately 15,600 people.
How can I get my water tested in Monroe?
If Monroe City Public Water System supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.
Is lead a concern in 45050 tap water?
The Lead and Copper Rule record selected for 45050 reports a 90th-percentile lead result of 0.0016 mg/L for a water system mapped to this ZIP (record date 2025-12-31). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.
What is the radon risk for 45050?
45050 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Butler County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
Are there PFAS (forever chemicals) in 45050's water?
Yes, PFAS have been detected in samples from water systems mapped to 45050. One or more PFAS results are above the level of a federal PFAS MCL with compliance required from 2029. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.
What does the NFIP claim history show for ZIP 45050?
FEMA records contain 6 flood insurance claims filed in ZIP code 45050; the recorded rated-zone value (the most frequent one if there are several claims) is AE, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). Monroe, OH (45050): 11 Violations Recorded for Mapped Water Systems. https://zipcheckup.com/report/45050/
@misc{zipcheckup-report-45050,
author = {{ZipCheckup}},
title = {{Monroe, OH (45050): 11 Violations Recorded for Mapped Water Systems}},
year = {2026},
url = {https://zipcheckup.com/report/45050/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 45050
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 45043 | Middletown, OH | 4.1 mi | N/A | 0 |
| 45044 | Middletown, OH | 5.4 mi | D | 11 |
| 45067 | Trenton, OH | 5.7 mi | C | 5 |
| 45042 | Middletown, OH | 6.4 mi | F | 8 |
| 45069 | West Chester, OH | 7.2 mi | D | 3 |
| 45005 | Franklin, OH | 7.3 mi | D | 12 |
| 45040 | Mason, OH | 7.8 mi | D | 13 |
| 45071 | West Chester, OH | 7.9 mi | N/A | 0 |
| 45055 | Overpeck, OH | 8.0 mi | N/A | 0 |
| 45034 | Kings Mills, OH | 8.5 mi | D | 2 |
Nearby ZIP Code Reports
2026 Rankings for Your Area
Overall safety breakdown
Home Safety Score →Find the right water filter
Water Filter Matcher →Compare filters, tests & services
Compare My Options →Compare with another ZIP
Compare Tool →