Montezuma, IA (50171): High Radon Potential Area
EPA data for Montezuma Muni Water Supply
EPA records for the water systems mapped to 50171 in Montezuma, 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 0.0055 mg/L is below the EPA action level, but EPA's health goal for lead is zero; filtration is advisable.
- 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: 3 of 4 components and 2 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (5) HIGH
Your Water System
ZIP code 50171 in Montezuma, Iowa is mapped to the water system Montezuma Muni Water Supply (EPA ID: IA7950097). This system provides water to approximately 1,545 people from groundwater sources.
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
- 50027 (Barnes City) - 8 mi
- 52222 (Deep River) - 9 mi
- 50242 (Searsboro) - 9 mi
- 52221 (Guernsey) - 10 mi
- 50104 (Gibson) - 10 mi
- 52211 (Brooklyn) - 11 mi
- 50207 (New Sharon) - 12 mi
- 50157 (Malcom) - 12 mi
- 50153 (Lynnville) - 14 mi
- 50255 (Thornburg) - 14 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Montezuma Muni Water Supply (IA7950097) 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) MODERATE
Home & Infrastructure (6) MODERATE
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 Montezuma
Based on local data for ZIP 50171, 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 50171 was built around 1988. 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 CostsService 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 50171 safe to drink?
EPA SDWIS records 0 violations since 2021 across the water systems mapped to ZIP 50171 (primary system: Montezuma Muni Water Supply), 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 50171's water come from?
The recorded water source for Montezuma Muni Water Supply, a system mapped to ZIP code 50171, is Groundwater. This system serves approximately 1,545 people.
How can I get my water tested in Montezuma?
If Montezuma Muni Water Supply 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 50171 tap water?
The Lead and Copper Rule record selected for 50171 reports a 90th-percentile lead result of 0.0055 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 50171?
50171 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Poweshiek 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). Montezuma, IA (50171): High Radon Potential Area. https://zipcheckup.com/report/50171/
@misc{zipcheckup-report-50171,
author = {{ZipCheckup}},
title = {{Montezuma, IA (50171): High Radon Potential Area}},
year = {2026},
url = {https://zipcheckup.com/report/50171/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 50171
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 50027 | Barnes City, IA | 7.8 mi | N/A | 0 |
| 52222 | Deep River, IA | 8.6 mi | N/A | 0 |
| 50242 | Searsboro, IA | 9.0 mi | N/A | 0 |
| 52221 | Guernsey, IA | 9.8 mi | N/A | 0 |
| 50104 | Gibson, IA | 10.3 mi | N/A | 0 |
| 52211 | Brooklyn, IA | 10.9 mi | N/A | 0 |
| 50207 | New Sharon, IA | 12.1 mi | N/A | 0 |
| 50157 | Malcom, IA | 12.2 mi | N/A | 0 |
| 50153 | Lynnville, IA | 13.5 mi | N/A | 0 |
| 50255 | Thornburg, IA | 13.8 mi | N/A | 0 |
Nearby ZIP Code Reports
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