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Community Water System · PWS WI6630256

Marell Courts and Rentals LLC

Operator location Hillsboro, Wisconsin - smaller served population (≤ 999) at 60 people served; 41 SDWIS violations on record from groundwater sources.

60
People served (this PWS)
41
EPA violations (this PWS)
6
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Marell Courts and Rentals LLC standing, mid SDWIS violation third

60 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 15% is middle-third health share (≤ 23%).

The verdict

Marell Courts and Rentals LLC lands in the middle third by violation volume (41), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (60; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 15% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

41
Total EPA violations on record
15%
Health-based (MCL / treatment failure)
60
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
Private
Connections
24
County
Vernon
School/Daycare
No
MCL Violations
6
Monitoring Violations
28
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 6 2001
Revised Total Coliform Rule MON 4 2019
Lead and Copper Rule MR 2 2013
Consumer Confidence Rule Other 2 2015
Nitrate MR 1 1998
1,2-Dichloropropane MR 1 1998
Carbon tetrachloride MR 1 1998
1,1,1-Trichloroethane MR 1 1998
1,2-Dichloroethane MR 1 1998
trans-1,2-Dichloroethylene MR 1 1998
Vinyl chloride MR 1 1998
Benzene MR 1 1998
CHLOROBENZENE MR 1 1998
Tetrachloroethylene MR 1 1998
Trichloroethylene MR 1 1998
o-Dichlorobenzene MR 1 1998
DICHLOROMETHANE MR 1 1998
Xylenes, Total MR 1 1998
Ethylbenzene MR 1 1998
Toluene MR 1 1998
Styrene MR 1 1998
1,1,2-Trichloroethane MR 1 1998
1,1-Dichloroethylene MR 1 1998
p-Dichlorobenzene MR 1 1998
cis-1,2-Dichloroethylene MR 1 1998
1,2,4-Trichlorobenzene MR 1 1998

Violation Count vs. the National Corpus

Marell Courts and Rentals LLC has 41 recorded EPA violations, 51% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 48% carry more. 15% of this system's own violations are health-based (6 of 41), 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)

41 Around the middle fewer violations than 48% 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 Marell Courts and Rentals LLC

EPA SDWIS lists 60 people served and 24 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

41 violations · 60 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

What to do with Marell Courts and Rentals LLC

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