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Transient Non-Community Water System · PWS MN5490057

St. Stanislaus Catholic Church

Operator location Little Falls, Minnesota - 100% of 23 violations are health-based (upper-third health share (> 23%)); groundwater source; 100 served per SDWIS.

100
People served (this PWS)
23
EPA violations (this PWS)
23
Health-based (this PWS)
Untested
UCMR5 (this PWS)
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St. Stanislaus Catholic Church standing, mid SDWIS violation third

100% of 23 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 100% is upper-third health share (> 23%).

The verdict

St. Stanislaus Catholic Church lands in the middle third by violation volume (23), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (100; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 100% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.

23
Total EPA violations on record
100%
Health-based (MCL / treatment failure)
100
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
Transient Non-Community
Owner Type
Private
Connections
2
County
Morrison
School/Daycare
No
MCL Violations
23
Monitoring Violations
0
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 19 2000
Nitrate MCL 4 2000

Violation Count vs. the National Corpus

St. Stanislaus Catholic Church has 23 recorded EPA violations, 35% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 64% carry more. 100% of this system's own violations are health-based (23 of 23), 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)

23 Lower than most fewer violations than 64% 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 St. Stanislaus Catholic Church

23 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for MN5490057.

Sources: EPA SDWIS

Nationwide peers

23 violations · 100 served: nearest cross-state SDWIS matches.

What to do with St. Stanislaus Catholic Church

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

  • See how every tracked system in Minnesota compares on the same EPA violation measures. Minnesota 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