C
58

Fair Water Quality

Harrison, AR 72601

Boone County · Population served: 25,596 · Data updated March 2026

Water Systems Serving This Area

🏔
HARRISON WATERWORKS
Surface water · Pop. 17,455
PWSID: AR0000062
🏔
SW BOONE COUNTY WATER ASSOC
Surface water · Pop. 4,558
PWSID: AR0000628
🌊
KROOKED KREEK WATER ASSN
Groundwater · Pop. 2,250
PWSID: AR0000706
🏔
COTTONWOOD WATER ASSOCIATION
Surface water · Pop. 820
PWSID: AR0000813
🌊
BASIN VALLEY WATER SYSTEM
Groundwater · Pop. 513
PWSID: AR0000819

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
47.0
15 ppb 1 ppb Exceeded

Violation History (Last 5 Years)

12Total (5yr)
0Health-Based
4Major

Water Quality Summary

Understanding Your Water in Harrison

Tap water quality in Harrison, Arkansas (72601) receives an overall grade of C (Fair) with a score of 58 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 27 points below the Arkansas state average of 85. Compared to the national average (75), this area scores significantly lower. The area is served by 5 water systems providing water to approximately 25,596 people, using surface water and groundwater sources. Testing has found elevated levels of Lead that warrant attention. The area has 12 violations over the past 5 years, though none were classified as health-based.

Your Score 58/100 C
vs State 27 pts below Arkansas avg (85)
vs National 17 pts below national avg (75)

What a Grade C Means

A score of 58/100 indicates fair water quality in Harrison, AR. While the water meets minimum federal standards, there are noteworthy concerns — either elevated contaminant levels approaching regulatory limits, a moderate violation history, or both. Residents may want to review specific contaminant data and consider targeted filtration, especially for sensitive groups like children and pregnant women.

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

Health Information

What These Contaminants Mean for You

⚠️

Lead in Your Water

Lead is a toxic metal that can leach from aging pipes and plumbing fixtures.

Health Effects

Even low levels of lead exposure can cause developmental delays in children, kidney damage, and cardiovascular effects in adults. The EPA action level is 15 ppb, but health experts recommend no safe level of lead in drinking water.

Common Sources

Lead enters water primarily through corrosion of lead service lines, lead solder, and brass fixtures — especially in homes built before 1986.

What You Can Do

If lead is detected above 1 ppb, consider using a certified lead-removal filter (NSF/ANSI 53) for drinking and cooking water. Run cold water for 30 seconds before use if water has been sitting in pipes.

Common Questions

Frequently Asked Questions

Tap water in Harrison, Arkansas receives a grade of C (Fair) with a score of 58/100. While it generally meets minimum federal standards, there are some areas of concern including violation history or elevated contaminant levels. Sensitive populations (children, pregnant women, elderly) may want to consider additional filtration.

ZIP code 72601 is served by 5 water systems using surface water, groundwater sources, providing water to approximately 25,596 people. Multiple source types mean your water may come from a blend of surface and underground sources.

Yes — lead levels in Harrison, Arkansas are 47.0 ppb, which exceeds the EPA action level of 15 ppb. This is a serious concern. We strongly recommend using a certified lead-removal filter for all drinking and cooking water, and having your water independently tested.

No PFAS ("forever chemicals") were detected in water systems serving Harrison, 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 Harrison, Arkansas have received 12 violations in the last 5 years. 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.

Based on detected contaminants (lead), residents in Harrison, Arkansas should consider: NSF/ANSI 53 certified filter — specifically rated for lead reduction. Pitcher filters (like Brita Longlast or PUR) and under-sink systems both work. Always look for filters with NSF/ANSI certification for the specific contaminants you want to remove.

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