A
100

Excellent Water Quality

Alleman, IA 50007

Polk County · Population served: 246,055 · Data updated March 2026

Water Systems Serving This Area

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DES MOINES WATER WORKS
Surface water · Pop. 246,055
PWSID: IA7727031

Water Quality Summary

Understanding Your Water in Alleman

Tap water quality in Alleman, Iowa (50007) receives an overall grade of A (Excellent) with a score of 100 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 13 points above the Iowa state average of 87. Compared to the national average (75), this area performs significantly better. The area is served by Des Moines Water Works, a surface water system providing water to approximately 246,055 people. The area has a clean violation record over the past 5 years — a positive indicator of consistent water quality management.

Your Score 100/100 A
vs State 13 pts above Iowa avg (87)
vs National 25 pts above national avg (75)

What a Grade A Means

A score of 100/100 means the water supply in Alleman, IA meets or exceeds all EPA standards with minimal issues. Contaminant levels are well within safe limits, and the water system has maintained a strong compliance record. While no water supply is guaranteed perfect at the tap due to household plumbing, this is among the best-scoring areas in the country.

Surface water: sourced from rivers, lakes, or reservoirs

Common Questions

Frequently Asked Questions

Based on EPA data, tap water in Alleman, Iowa receives a grade of A (Excellent) with a score of 100/100. This indicates the water meets federal standards and has relatively few concerns. However, individual homes may still have localized issues such as lead from old plumbing.

ZIP code 50007 is served by 1 water system using surface water sources, providing water to approximately 246,055 people. Surface water systems are more susceptible to contamination from agricultural runoff, industrial discharge, and weather events, but typically undergo more extensive treatment including filtration and disinfection.

No lead data is currently available for ZIP code 50007. This may mean lead testing results haven't been reported recently, or the serving water system uses monitoring waivers. You can request a free lead test kit from most water utilities or purchase a certified home testing kit.

No PFAS ("forever chemicals") were detected in water systems serving Alleman, Iowa during the most recent EPA monitoring period (UCMR5). However, not all water systems have been tested for all PFAS compounds, and new contamination can occur over time.

Water systems serving Alleman, Iowa have zero violations in the last 5 years. This is a positive indicator of consistent regulatory compliance and water quality management.

Water in Alleman, Iowa shows no major contaminant concerns based on available data. A basic carbon filter can improve taste and reduce chlorine. For extra peace of mind, an NSF-certified pitcher filter or faucet-mount filter provides an affordable layer of protection.

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