A
100

Excellent Water Quality

Sabula, IA 52070

Jackson County · Population served: 506 · Data updated March 2026

Water Systems Serving This Area

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SABULA WATER SUPPLY
Groundwater · Pop. 506
PWSID: IA4975014

Water Quality Summary

Understanding Your Water in Sabula

Tap water quality in Sabula, Iowa (52070) 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 Sabula Water Supply, a groundwater system providing water to approximately 506 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 Sabula, 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.

Groundwater: drawn from underground aquifers via wells

Common Questions

Frequently Asked Questions

Based on EPA data, tap water in Sabula, 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 52070 is served by 1 water system using groundwater sources, providing water to approximately 506 people. Groundwater is naturally filtered through rock and soil, often requiring less treatment. However, it can be vulnerable to contamination from underground sources like naturally occurring arsenic, nitrates from agriculture, or PFAS from industrial sites.

No lead data is currently available for ZIP code 52070. 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 Sabula, 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 Sabula, Iowa have zero violations in the last 5 years. This is a positive indicator of consistent regulatory compliance and water quality management.

Water in Sabula, 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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