Osborn Pws

PWSID: MO1010609

1 active violation (non-health-based)
This system has unresolved violations related to monitoring, reporting, or procedural requirements, but none involve contaminant levels exceeding EPA health limits.

System Details

Population Served405
Service Connections184
Water SourceGroundwater Purchased
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityOsborn
EPA ZIP on File64474-0000

Areas Served

  • Osborn, Dekalb County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0094 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0048 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0031 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0031 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0030 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0027 mg/L0.015 mg/LBelow Action Level

1 Active Violations

ContaminantViolationDateHealth-BasedStatus
7500Other2007-10-28Open

Violation History (4 total)

ContaminantViolationDateHealth-BasedStatus
7000Other2013-07-01Returned to Compliance
5000MR2011-04-01Returned to Compliance
7000Other2008-07-01Returned to Compliance

Understanding This Water System's Record

Osborn Pws is a community water system water system that draws from groundwater purchased sources and serves a population of 405 in Osborn, Missouri. This page shows its complete compliance history as reported to the EPA's Safe Drinking Water Information System (SDWIS), the federal database that tracks every public water system in the United States.

What Do These Violations Mean?

Health-based violations mean the system exceeded an EPA maximum contaminant level (MCL) or failed to provide required treatment. These indicate potential health risks from contaminants like lead, arsenic, bacteria, nitrates, or disinfection byproducts. Non-health-based violations involve monitoring, reporting, or procedural requirements — the system missed a testing deadline or failed to notify customers, but contaminant levels were not necessarily unsafe.

What Should You Do?

Your water utility is required to publish an annual Consumer Confidence Report (CCR) that details test results and any violations. If your system has active health-based violations, consider a certified water filter rated for the specific contaminants involved. The contaminant guides on this site explain health risks and filter options for common pollutants. For the most current results, contact your water utility directly — EPA data can lag weeks or months behind real-time testing.