B
78

Good Water Quality

Calico Rock, AR 72519

Izard County · Population served: 3,965 · Data updated March 2026

Water Systems Serving This Area

🏔
CALICO ROCK WATERWORKS
Surface water · Pop. 1,726
PWSID: AR0000003
🌊
STARLIGHT ESTATES
Groundwater · Pop. 67
PWSID: AR0000755
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AR DEPT OF CORRECTION IZARD CO
Groundwater · Pop. 907
PWSID: AR0000790
🌊
BRUNNER HILL WATER ASSOC
Groundwater · Pop. 1,265
PWSID: AR0000837

Violation History (Last 5 Years)

11Total (5yr)
8Health-Based
0Major

Water Quality Summary

Understanding Your Water in Calico Rock

Tap water quality in Calico Rock, Arkansas (72519) receives an overall grade of B (Good) with a score of 78 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 7 points below the Arkansas state average of 85. The area is served by 4 water systems providing water to approximately 3,965 people, using surface water and groundwater sources. Over the past 5 years, water systems here have accumulated 11 violations, including 8 health-based violations.

Your Score 78/100 B
vs State 7 pts below Arkansas avg (85)
vs National 3 pts above national avg (75)

What a Grade B Means

A score of 78/100 means the water in Calico Rock, AR is generally good and meets EPA standards, with only minor areas of concern. There may be low levels of detectable contaminants or a small number of non-critical violations. Most residents can feel comfortable with their tap water quality, though basic filtration can provide an extra layer of protection.

Surface water: sourced from rivers, lakes, or reservoirs
Groundwater: drawn from underground aquifers via wells

Common Questions

Frequently Asked Questions

Based on EPA data, tap water in Calico Rock, Arkansas receives a grade of B (Good) with a score of 78/100. 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 72519 is served by 4 water systems using surface water, groundwater sources, providing water to approximately 3,965 people. Multiple source types mean your water may come from a blend of surface and underground sources.

No lead data is currently available for ZIP code 72519. 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 Calico Rock, Arkansas 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 Calico Rock, Arkansas have received 11 violations in the last 5 years, including 8 health-based violations. Violations can range from paperwork issues (monitoring & reporting) to serious health-based violations where contaminant levels exceeded safe limits. Review the violation details above for specifics.

Water in Calico Rock, Arkansas 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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