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Community Water System · PWS MO3024441

Osage County PWSD 2 South

Operator location Westphalia, Missouri - 57% of 72 violations are health-based (upper-third health share (> 23%)); groundwater source; 468 served per SDWIS.

468
People served (this PWS)
72
EPA violations (this PWS)
41
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Osage County PWSD 2 South standing, mid SDWIS violation third

57% of 72 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 57% is upper-third health share (> 23%).

The verdict

Osage County PWSD 2 South lands in the middle third by violation volume (72), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (468; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 57% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.

72
Total EPA violations on record
57%
Health-based (MCL / treatment failure)
468
People served by this PWS (SDWIS)
N/A
PFAS compounds detected (UCMR5)

Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.

System Details

System Type
Community
Owner Type
Local
Connections
190
County
Osage
School/Daycare
No
MCL Violations
41
Monitoring Violations
24
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 41 2009
Coliform (TCR) MR 20 2002
Revised Total Coliform Rule MON 4 2023
Public Notice Other 1 2024

Violation Count vs. the National Corpus

Osage County PWSD 2 South has 72 recorded EPA violations, 66% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 34% carry more. 57% of this system's own violations are health-based (41 of 72), and it ranks unranked by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

72 Around the middle fewer violations than 34% of 29,740 water systems

the national water-system corpus, bucketed by value

Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source EPA SDWIS · 2026-05-15

Health-based violations on Osage County PWSD 2 South

41 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for MO3024441.

Sources: EPA SDWIS · Missouri DNR, Public Drinking Water Branch

Nationwide peers

72 violations · 468 served: nearest cross-state SDWIS matches.

What to do with Osage County PWSD 2 South

Use this system's EPA-reported record as a starting filter, not a final verdict.

  • See how every tracked system in Missouri compares on the same EPA violation measures. Missouri systems
  • Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
  • Find and compare another public water system by name or PWSID. Search systems

EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater