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Community Water System · PWS IL0995185

Countryside Estates MHP

Operator location Wheaton, Illinois - smaller served population (≤ 999) at 158 people served; 42 SDWIS violations on record from groundwater sources.

158
People served (this PWS)
42
EPA violations (this PWS)
6
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Countryside Estates MHP standing, mid SDWIS violation third

158 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 14% is middle-third health share (≤ 23%).

The verdict

Countryside Estates MHP lands in the middle third by violation volume (42), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (158; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 14% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

42
Total EPA violations on record
14%
Health-based (MCL / treatment failure)
158
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
63
County
LaSalle
School/Daycare
No
MCL Violations
6
Monitoring Violations
9
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 7 2017
Nitrate MCL 6 2019
Coliform (TCR) MR 2 1992

Violation Count vs. the National Corpus

Countryside Estates MHP has 42 recorded EPA violations, 52% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 48% carry more. 14% of this system's own violations are health-based (6 of 42), 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)

42 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 Countryside Estates MHP

EPA SDWIS lists 158 people served and 63 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.

Sources: EPA SDWIS · Illinois EPA, Bureau of Water

Nationwide peers

42 violations · 158 served: nearest cross-state SDWIS matches.

What to do with Countryside Estates MHP

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

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