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Community Water System · PWS MI0001840

Osceola Township

Operator location Dollar Bay, Michigan - 53% of 32 violations are health-based (upper-third health share (> 23%)); groundwater source; 1,391 served per SDWIS.

1,391
People served (this PWS)
32
EPA violations (this PWS)
17
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Osceola Township standing, mid SDWIS violation third

53% of 32 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 53% is upper-third health share (> 23%). Population rank #16,658 of 29,740 among systems serving 500+.

The verdict

Osceola Township lands in the middle third by violation volume (32), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is mid-pack at 1,391 (mid served population (≤ 3,309)). Health-based share is 53% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.

#16,658 of 29,740
Population · /systems
#514 of 1,375
Population · MI
32
Total EPA violations on record
53%
Health-based (MCL / treatment failure)

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
605
County
Houghton
School/Daycare
No
MCL Violations
17
Monitoring Violations
11
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 17 2014
Revised Total Coliform Rule MON 8 2023
Lead and Copper Rule MR 2 2023
Nitrate MR 1 2025

Violation Count vs. the National Corpus

Osceola Township has 32 recorded EPA violations, 44% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 55% carry more. 53% of this system's own violations are health-based (17 of 32), and it ranks #16,658 of 29,740 by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

32 Lower than most fewer violations than 55% 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 Osceola Township

17 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for MI0001840.

Sources: EPA SDWIS · Michigan EGLE, Drinking Water and Environmental Health Division

Nationwide peers

32 violations · 1,391 served: nearest cross-state SDWIS matches.

Cross-state systems near this violation count

Nearest cross-state community systems (500+ served) by total SDWIS violations on record.

4 peers

Cross-state systems near this population served

Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).

4 peers

What to do with Osceola Township

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

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