Fontanelle, IA (50846): High Radon Potential Area
EPA data combined for 2 water systems mapped to this ZIP (largest mapped system: Greenfield Municipal Utilities)
EPA records for the water systems mapped to 50846 in Fontanelle, IA 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 0.002 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
- Radon EPA Zone 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
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Score Breakdown
Overall Home Safety Score: Score unavailable
Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.
Canonical components
Required domains
Coverage: 2 of 4 components and 1 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (5) HIGH
Your Water System
ZIP code 50846 in Fontanelle, Iowa is mapped to the water system Greenfield Municipal Utilities (EPA ID: IA0140007). This system provides water to approximately 2,227 people from surface water sources.
There are 2 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Greenfield Municipal Utilities | IA0140007 | 2,227 | Surface water |
| Fontanelle Water Works | IA0135046 | 670 | Surface water |
Other Water Quality Reports in Iowa
- 50001 (Ackworth) - 2 violations recorded for mapped water systems
- 50002 (Adair)
- 50003 (Adel) - 9 violations recorded for mapped water systems
- 50005 (Albion)
- 50006 (Alden)
- 50007 (Alleman)
- 50008 (Allerton)
- 50009 (Altoona) - 5 violations recorded for mapped water systems
- 50010 (Ames) - 4 violations recorded for mapped water systems
- 50011 (Ames)
- 50012 (Ames) - 2 violations recorded for mapped water systems
- 50013 (Ames) - 2 violations recorded for mapped water systems
- 50014 (Ames) - 5 violations recorded for mapped water systems
- 50020 (Anita)
- 50021 (Ankeny)
- 50022 (Atlantic)
- 50023 (Ankeny)
- 50025 (Audubon)
- 50026 (Bagley)
- 50027 (Barnes City)
Nearby Water Quality Reports
- 50849 (Greenfield) - 5 mi
- 50837 (Bridgewater) - 7 mi
- 50858 (Orient) - 10 mi
- 50853 (Massena) - 12 mi
- 50048 (Casey) - 15 mi
- 50859 (Prescott) - 16 mi
- 50002 (Adair) - 16 mi
- 50020 (Anita) - 17 mi
- 50274 (Wiota) - 17 mi
- 50843 (Cumberland) - 17 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Greenfield Municipal Utilities (IA0140007) 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.
Environmental Hazards (10) HIGH
Home & Infrastructure (6) HIGH
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 Fontanelle
Based on local data for ZIP 50846, 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 50846 was built around 1957. 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 Fontanelle is 1957; 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 1957 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 50846 safe to drink?
EPA SDWIS records 0 violations since 2021 across the water systems mapped to ZIP 50846 (primary system: Greenfield Municipal Utilities), 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 50846's water come from?
The recorded water source for Greenfield Municipal Utilities, a system mapped to ZIP code 50846, is Surface water. This system serves approximately 2,227 people.
How can I get my water tested in Fontanelle?
If Greenfield Municipal Utilities 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 50846 tap water?
The Lead and Copper Rule record selected for 50846 reports a 90th-percentile lead result of 0.002 mg/L for a water system mapped to this ZIP (record date 2023-12-31). 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 50846?
50846 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Adair County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
How to cite this page
ZipCheckup. (2026). Fontanelle, IA (50846): High Radon Potential Area. https://zipcheckup.com/report/50846/
@misc{zipcheckup-report-50846,
author = {{ZipCheckup}},
title = {{Fontanelle, IA (50846): High Radon Potential Area}},
year = {2026},
url = {https://zipcheckup.com/report/50846/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 50846
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 50849 | Greenfield, IA | 5.5 mi | N/A | 0 |
| 50837 | Bridgewater, IA | 6.8 mi | N/A | 0 |
| 50858 | Orient, IA | 10.1 mi | N/A | 0 |
| 50853 | Massena, IA | 11.9 mi | N/A | 0 |
| 50048 | Casey, IA | 14.9 mi | N/A | 0 |
| 50859 | Prescott, IA | 16.3 mi | N/A | 0 |
| 50002 | Adair, IA | 16.4 mi | N/A | 0 |
| 50020 | Anita, IA | 16.6 mi | N/A | 0 |
| 50274 | Wiota, IA | 16.8 mi | N/A | 0 |
| 50843 | Cumberland, IA | 17.2 mi | N/A | 0 |
Nearby ZIP Code Reports
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