Alta Vista, IA (50603): No EPA Water System
No EPA-registered water system mapped - county-level context only
EPA records for the water systems mapped to 50603 in Alta Vista, IA do not contain a complete violation count and source window. ZipCheckup does not infer a clean record from missing or partial data.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- 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: 1 of 4 components and 1 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (4) HIGH
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
- 50661 (North Washington) - 2 mi
- 50645 (Ionia) - 8 mi - 4 violations recorded for mapped water systems
- 50620 (Colwell) - 8 mi
- 50659 (New Hampton) - 8 mi - 4 violations recorded for mapped water systems
- 50628 (Elma) - 9 mi
- 50616 (Charles City) - 14 mi - 2 violations recorded for mapped water systems
- 50658 (Nashua) - 15 mi - 4 violations recorded for mapped water systems
- 52154 (Lawler) - 15 mi
- 50435 (Floyd) - 15 mi
- 50460 (Orchard) - 16 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). No EPA-registered water system is mapped to ZIP 50603. To look up the system serving a specific address, use the state SDWIS search tool.
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) CRITICAL
Home & Infrastructure (5) 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 (7) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Alta Vista
Based on local data for ZIP 50603, 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 50603 was built around 1947. 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 Alta Vista is 1947; 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 1947 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 50603 safe to drink?
No EPA-registered public water system is mapped to ZIP 50603, so there is no federal water quality record to assess. Residents in this area typically rely on private wells or very small systems below EPA reporting thresholds. If you rely on a private well, the CDC recommends testing it at least once a year. 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 50603's water come from?
There is no community water system directly registered with the EPA for ZIP 50603. Most residents rely on private wells drawing from groundwater, or are served by a neighboring district that isn't cross-referenced to this ZIP in federal data. Check with your local county health department to confirm your source.
How can I get my water tested in Alta Vista?
Since no EPA-registered water utility is mapped to ZIP 50603, contact your local county health department or hire a certified lab for independent home water testing. The EPA recommends testing private wells at least once a year.
What is the radon risk for 50603?
50603 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Chickasaw 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). Alta Vista, IA (50603): No EPA Water System. https://zipcheckup.com/report/50603/
@misc{zipcheckup-report-50603,
author = {{ZipCheckup}},
title = {{Alta Vista, IA (50603): No EPA Water System}},
year = {2026},
url = {https://zipcheckup.com/report/50603/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 50603
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 50661 | North Washington, IA | 2.2 mi | N/A | 0 |
| 50645 | Ionia, IA | 8.1 mi | N/A | 4 |
| 50620 | Colwell, IA | 8.4 mi | N/A | 0 |
| 50659 | New Hampton, IA | 8.5 mi | N/A | 4 |
| 50628 | Elma, IA | 9.1 mi | N/A | 0 |
| 50616 | Charles City, IA | 13.9 mi | N/A | 2 |
| 50658 | Nashua, IA | 14.5 mi | N/A | 4 |
| 52154 | Lawler, IA | 14.6 mi | N/A | 0 |
| 50435 | Floyd, IA | 15.1 mi | N/A | 0 |
| 50460 | Orchard, IA | 16.1 mi | N/A | 0 |
Nearby ZIP Code Reports
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Overall safety breakdown
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