ZIP Code 63565 Water Quality Report
Unionville, MO · Putnam County County
Water Safety Grade
Good — Minor issues on record
Health Violations
2
Total Violations
8
Lead Risk
Moderate
Contaminants
1
Active Water Quality Issues Detected
EPA records show 0 unresolved violation and 2 boil water advisories. Contact Putnam County Pwsd 1 for current status.
About Tap Water in ZIP Code 63565
Tap water in ZIP code 63565 (Unionville, MO) meets all federal safety standards and earns a solid B grade (score: 81/100). Served by Putnam County Pwsd 1, the water system has maintained general compliance with EPA Safe Drinking Water Act regulations, with only minor issues on record.
Water System
Putnam County Pwsd 1
EPA ID: MO2024495
Water Source
Surface Water
Population Served
2,997 residents
County
Putnam County County, Missouri
Lead Levels in ZIP 63565
EPA action level: 15 ppb | Public health goal: 0 ppb
Lead Level: 1.8 ppb — Very Low
Lead exposure risk in 63565 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
Putnam County Pwsd 1 has recorded 2 health-based violations in the past 5 years. Multiple health violations suggest recurring compliance challenges. Residents should request a copy of the annual Consumer Confidence Report to understand what contaminants were involved and what corrective actions were taken. Additionally, this area has had 2 boil water advisorys — temporary orders issued when microbial contamination risk is elevated.
Regulatory compliance risk is rated High. Putnam County Pwsd 1 has a pattern of compliance issues that goes beyond isolated incidents. Residents should stay informed via their utility's Consumer Confidence Report.
Contaminants Detected
Contaminants with health-based violations on record
EPA records identify 1 contaminant associated with health-based violations in ZIP code 63565: Fecal Coliform. 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.
Moderate potential
Estimated annual flood-related costs per property
% of household income spent on energy — indicator of older infrastructure
EPA Radon Zone 2 — moderate radon potential. The EPA recommends testing your home regardless of zone designation.
🛡 What Should You Do? — ZIP 63565 Recommendations
Your water quality is good
- ✓ Run cold water for 30 seconds each morning before use — especially if pipes are old
- ✓ Request your annual Consumer Confidence Report from Putnam County Pwsd 1
- ✓ If your home was built before 1986, consider testing your own tap for lead
- ✓ Use a pitcher filter (NSF/ANSI 42 certified) for improved taste
Frequently Asked Questions — ZIP 63565 Water Quality
Is tap water safe to drink in ZIP code 63565?+
What is the lead level in 63565 tap water?+
Who provides tap water to 63565?+
What is the water source for 63565?+
Does 63565 have any active water quality violations?+
How do I get a copy of my water quality report for 63565?+
What water filter should I use in 63565?+
Is 63565 tap water safe for babies and infants?+
Data Sources & Methodology
Water quality data for ZIP code 63565 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 Putnam County Pwsd 1. 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 →