WaterQ
South Dakota State Report All States
Official Status: March 2026

Is Aberdeen tap water safe to drink?

⚠ Caution Advised
C

Use extra caution — Aberdeen scores 55/100.

Safety Score
55
out of 100

Still not sure if you need a filter in Aberdeen?

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Aberdeen

South Dakota

View South Dakota state report Data updated: Mar 2026

Is Aberdeen tap water safe to drink?

Use extra caution — Aberdeen scores 55/100. This report aggregates EPA drinking water data across 2 local systems in Aberdeen. We found 101 total violations (8 unresolved).

Real-Time Environment

Live: 11:45 AM
0mm Precipitation

☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Aberdeen.

Water Quality Impact

✅ Minimal Impact Localized weather conditions may influence test result variability.

🛡️ Home Water Treatment Needs

Should you invest in filtration or softening for your home in Aberdeen?

Requirement Status
Recommended
🟡
💡

Expert Advice

Given the safety margin, a Carbon Block or sediment filter is recommended to improve taste and remove trace particulates.

Buying a Filter?

Filter requirements and certified reduction benchmarks for Aberdeen tap water.

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Baby Formula Safety

Infant formula preparation risks, nitrate levels, and lead pipe guidance in Aberdeen.

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Homebuyer's Perspective

Evaluating water infrastructure in Aberdeen protects plumbing and helps estimate water heater longevity. With a score of 55/100, we recommend budgeting for high-quality point-of-entry filtration systems to protect your home's value.

Property Impact: Requires Mitigation

Health & Family Safety

Residents should monitor Lead (90th percentile) levels. Pregnant women and families with young children should consult the specific EPA health goals listed below.

View Health Risk Glossary →

Compliance Record for Aberdeen

101
Violations (5yr)
8
Unresolved
1
Contaminants Tracked
0
Exceeding EPA Limit

Based on EPA SDWIS violation records and contaminant test results for all water systems serving Aberdeen.

Frequently Asked Questions

Is Aberdeen tap water safe to drink?

Use extra caution — Aberdeen scores 55/100.

How many water systems serve Aberdeen?

Aberdeen is served by 2 public water systems in our latest EPA-backed dataset.

How can I check water quality for my exact address in Aberdeen?

Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Aberdeen.

What is the water quality score for Aberdeen?

The water quality score for Aberdeen is 55 out of 100, based on EPA contaminant data, violation history, and testing results across the 2 systems serving the city.

What are the top contaminants in Aberdeen?

The top contaminants detected in Aberdeen include Lead (90th percentile). View detailed information on our contaminants page.

Water Quality Score
55/100
Grade
D
Water Systems
2
Population
48,739

Aberdeen Water Quality Summary

Aberdeen, SD receives a water quality score of 55/100 (Grade D) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 2 public water systems serving the area.

Aberdeen's water quality score is below the national average, indicating a history of EPA violations or elevated contaminant levels. Residents are encouraged to check their specific water system report and consider additional filtration.

Aberdeen's score of 55 is 36 points below the South Dakota state average of 91, and below the nationwide average of roughly 78/100 across all U.S. states.

Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our South Dakota water quality rankings report →

Key Contaminants

Lead (90th percentile)
0.003 / 0.015 mg/L
0 mg/L MCL: 0.015 mg/L

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Water Systems Serving Aberdeen (2)

Related

Compare Aberdeen water quality: View all states · Contaminant library · How we score water quality