ZipCheckup grade for 45433: D.
Federal records show several conditions worth reviewing.
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Dayton, OH (45433): PFAS Above 2029 MCL Level - 50/100
EPA data combined for 2 water systems mapped to this ZIP (largest mapped system: Wright-patterson Afb Area a Public Water System)
EPA records for the water systems mapped to 45433 in Dayton, OH contain zero recorded violations for inclusive record years 2021 through 2026. This does not establish that every category was monitored or published, and it does not cover events outside that source window.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water No drinking-water violations in EPA records since 2021.
- Lead The reported 90th-percentile lead result of 0.0021 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.
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Safety records for Dayton (45433) contain exactly one critical finding.
Score Breakdown
Overall Home Safety Score: 50/100
This is the published model score. Component and domain values are shown independently; they are not added together on this page.
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 45433 in Dayton, Ohio is mapped to the water system Wright-patterson Afb Area a Public Water System (EPA ID: OH2903412). This system provides water to approximately 16,551 people from groundwater sources.
There are 2 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Wright-patterson Afb Area a Public Water System | OH2903412 | 16,551 | Groundwater |
| Wright-patterson Afb Area B Public Water System | OH2903312 | 11,034 | 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
- 45324 (Fairborn) - 2 mi - 6 violations recorded for mapped water systems
- 45424 (Dayton) - 3 mi - 1 violation recorded for mapped water systems
- 45431 (Dayton) - 4 mi - 1 violation recorded for mapped water systems
- 45341 (Medway) - 5 mi - 9 violations recorded for mapped water systems
- 45432 (Dayton) - 5 mi - 1 violation recorded for mapped water systems
- 45404 (Dayton) - 6 mi
- 45403 (Dayton) - 6 mi
- 45434 (Dayton) - 7 mi - 2 violations recorded for mapped water systems
- 45410 (Dayton) - 7 mi
- 45301 (Alpha) - 7 mi - 1 violation 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 Wright-patterson Afb Area a Public Water System (OH2903412) 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 45433. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.
Detected compounds: PFHxA, PFPeA, PFHxS, PFOS, PFBA, PFBS, PFOA, PFHpA.
Highest measured level: 0.025 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 (10) CRITICAL
Home & Infrastructure (7) MODERATE
Possible home maintenance concerns - talk to a local expert.
Call (855) 384-4856Paid Partner This is a free service. You will be connected with an independent service provider. We may receive compensation.
Cost & Community (8) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Dayton
Based on local data for ZIP 45433, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Gutter Installation & Repair
The median home in 45433 was built around 1976. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.
Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home
Estimate Your Home Maintenance CostsWindow Replacement
The median build year of homes in Dayton is 1976; check the age and condition of your own windows. ENERGY STAR windows can save $101–$583/year on energy bills.
Typical cost: Window replacement: typically $300–$800 per window installed
Estimate Your Home Maintenance CostsRoofing Inspection & Repair
Homes built around 1976 may be on their second or third roof. A professional inspection can catch damage before leaks start.
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 45433 safe to drink?
EPA SDWIS records 0 violations since 2021 across the water systems mapped to ZIP 45433 (primary system: Wright-patterson Afb Area a 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 45433's water come from?
The recorded water source for Wright-patterson Afb Area a Public Water System, a system mapped to ZIP code 45433, is Groundwater. This system serves approximately 16,551 people.
How does Dayton water compare to the national average?
Dayton's Home Safety Score ranks lower than 93% of U.S. ZIP codes, and lower than 69% of ZIP codes within Ohio.
How can I get my water tested in Dayton?
If Wright-patterson Afb Area a 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 45433 tap water?
The Lead and Copper Rule record selected for 45433 reports a 90th-percentile lead result of 0.0021 mg/L for a water system mapped to this ZIP (record date 2025-06-30). 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 45433?
45433 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Greene 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 45433's water?
Yes, PFAS have been detected in samples from water systems mapped to 45433. 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.
How to cite this page
ZipCheckup. (2026). Dayton, OH (45433): PFAS Above 2029 MCL Level - 50/100. https://zipcheckup.com/report/45433/
@misc{zipcheckup-report-45433,
author = {{ZipCheckup}},
title = {{Dayton, OH (45433): PFAS Above 2029 MCL Level - 50/100}},
year = {2026},
url = {https://zipcheckup.com/report/45433/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 45433
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 45324 | Fairborn, OH | 2.2 mi | C | 6 |
| 45424 | Dayton, OH | 3.2 mi | D | 1 |
| 45431 | Dayton, OH | 3.9 mi | D | 1 |
| 45341 | Medway, OH | 4.9 mi | C | 9 |
| 45432 | Dayton, OH | 5.4 mi | D | 1 |
| 45404 | Dayton, OH | 5.8 mi | D | 0 |
| 45403 | Dayton, OH | 6.0 mi | D | 0 |
| 45434 | Dayton, OH | 6.6 mi | C | 2 |
| 45410 | Dayton, OH | 7.1 mi | D | 0 |
| 45301 | Alpha, OH | 7.3 mi | C | 1 |
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