ZIP Code 71858 Water Quality Report
Rosston, AR · Nevada County County
Water Safety Grade
Fair — Some compliance concerns
Health Violations
10
Total Violations
22
Lead Risk
Moderate
Contaminants
2
Active Water Quality Issues Detected
EPA records show 5 unresolved violations. Contact Bodcaw Rural Water System for current status.
About Tap Water in ZIP Code 71858
Tap water in ZIP code 71858 (Rosston, AR) receives a C grade (score: 62/100) based on EPA monitoring data. While the water from Bodcaw Rural Water System is treated and regulated, this area has a moderate violation history that residents should be aware of.
Water System
Bodcaw Rural Water System
EPA ID: AR0000887
Water Source
Surface Water
Population Served
1,430 residents
County
Nevada County County, Arkansas
Lead Levels in ZIP 71858
EPA action level: 15 ppb | Public health goal: 0 ppb
Lead Data Not Available
Lead exposure risk in 71858 is rated Moderate. EPA models estimate a 44% probability of lead exposure risk in this ZIP code based on housing age, infrastructure age, and water system data. This may reflect a mix of older and newer housing stock and infrastructure. Families with young children should test their home's water and consider a certified NSF/ANSI 53 water filter.
EPA model estimate based on housing age and infrastructure
Violation History
Past 5 years — EPA SDWIS data
Bodcaw Rural Water System has recorded 10 health-based violations in the past 5 years — significantly above the national average. This volume of violations indicates serious and recurring compliance issues. Independent water testing and in-home filtration are strongly recommended. 5 violations are currently unresolved — meaning the issue has not yet been formally corrected in EPA records. This is a serious concern that residents should follow up on with their water utility.
Regulatory compliance risk is rated Moderate. Bodcaw Rural Water System has had occasional lapses in compliance but generally meets Safe Drinking Water Act requirements.
Contaminants Detected
Contaminants with health-based violations on record
EPA records identify 2 contaminants associated with health-based violations in ZIP code 71858: Haloacetic Acids (HAA5), Chlorine residual. These contaminants exceeded the Maximum Contaminant Levels (MCLs) established by the EPA under the Safe Drinking Water Act at some point in the 5-year monitoring period. The presence of these violations does not necessarily mean water is currently unsafe — water systems are often required to increase monitoring and treatment when violations occur. Review the annual Consumer Confidence Report for the most current status.
⚖ Enforcement Actions
Water Source & Environmental Factors
Surface Water
This system draws water from lakes, rivers, or reservoirs. Surface water is treated to remove sediment, microorganisms, and chemical contaminants before reaching taps.
Lower potential
Estimated annual flood-related costs per property
% of household income spent on energy — indicator of older infrastructure
EPA Radon Zone 3 — lower radon potential, though the EPA still recommends testing all homes.
🛡 What Should You Do? — ZIP 71858 Recommendations
Some compliance concerns — take precautions
- ⚠ Use a certified NSF/ANSI 53 filter for drinking and cooking water if you have young children
- ⚠ Never give unfiltered tap water to infants in formula — use certified bottled or filtered water
- ⚠ Request a copy of the Consumer Confidence Report to see what was detected and when
- ⚠ Call the EPA Safe Drinking Water Hotline: 1-800-426-4791
Frequently Asked Questions — ZIP 71858 Water Quality
Is tap water safe to drink in ZIP code 71858?+
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Data Sources & Methodology
Water quality data for ZIP code 71858 is compiled from the EPA Safe Drinking Water Information System (SDWIS), EPA ECHO enforcement database, UCMR5 unregulated contaminant monitoring, and Consumer Confidence Reports filed by Bodcaw Rural Water System. Safety scores are composite metrics derived from violation history, lead levels, enforcement actions, and infrastructure risk indicators. Data reflects a 5-year monitoring window. Last dataset update: 2024. View EPA source data →