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Transient Non-Community Water System · PWS WI8020394

WI DNR Copper Falls Park Office and Bath House Showers

Operator location Mellen, Wisconsin - smaller served population (≤ 999) at 33 people served; 47 SDWIS violations on record from groundwater sources.

33
People served (this PWS)
47
EPA violations (this PWS)
6
Health-based (this PWS)
Untested
UCMR5 (this PWS)
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WI DNR Copper Falls Park Office and Bath House Showers standing, mid SDWIS violation third

33 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 13% is middle-third health share (≤ 23%).

The verdict

WI DNR Copper Falls Park Office and Bath House Showers lands in the middle third by violation volume (47), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (33; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 13% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

47
Total EPA violations on record
13%
Health-based (MCL / treatment failure)
33
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
State
Connections
1
County
Ashland
School/Daycare
No
MCL Violations
6
Monitoring Violations
39
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 27 2015
Revised Total Coliform Rule MON 12 2024
Coliform (TCR) MCL 6 2003
Public Notice Other 2 2003

Violation Count vs. the National Corpus

WI DNR Copper Falls Park Office and Bath House Showers has 47 recorded EPA violations, 55% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 45% carry more. 13% of this system's own violations are health-based (6 of 47), 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)

47 Around the middle fewer violations than 45% 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

Population served record for WI DNR Copper Falls Park Office and Bath House Showers

EPA SDWIS lists 33 people served and 1 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.

Sources: EPA SDWIS · Wisconsin DNR, Drinking Water and Groundwater

Nationwide peers

47 violations · 33 served: nearest cross-state SDWIS matches.

What to do with WI DNR Copper Falls Park Office

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

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