Tap Water Quality in Sioux City, IA
Find out what's in your drinking water. Enter your ZIP code below for a detailed water quality report for Sioux City, Iowa.
Try 51101 for Sioux City
Sioux City Drinking Water Overview
Population: ~86,000 | Source: Missouri River alluvial wells
Sioux City draws from alluvial wells along the Missouri River at the junction of Iowa, Nebraska, and South Dakota. Agricultural runoff from the tri-state area brings nitrates and herbicides into the water supply. The meatpacking industry in the city adds to the region's water quality challenges.
Common water quality concerns in Sioux City
Nitrates
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Atrazine
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Naturally occurring minerals
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Flood vulnerability
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What's in your Sioux City water report
Contaminant levels
Every detected contaminant in your Sioux City water system, compared to EPA limits and health guidelines.
Violation history
All EPA violations on record for water systems serving Sioux City, including health-based and monitoring violations.
Water quality grade
An A through F grade based on violation history, contaminant levels, and health guideline comparisons.
Filter recommendations
Which type of water filter will actually remove the contaminants found in your specific water system.
Water quality in nearby cities
Check your Sioux City water now
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