PlainWater

Non-Transient Non-Community Water System · PWS WI2650256

Lake Geneva Country Club Clubhouse

Operator location Fontana, Wisconsin - smaller served population (≤ 999) at 125 people served; 53 SDWIS violations on record from groundwater sources.

125
People served (this PWS)
53
EPA violations (this PWS)
8
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Lake Geneva Country Club Clubhouse standing, mid SDWIS violation third

125 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

Lake Geneva Country Club Clubhouse lands in the middle third by violation volume (53), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (125; 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.

53
Total EPA violations on record
15%
Health-based (MCL / treatment failure)
125
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
Non-Transient Non-Community
Owner Type
Private
Connections
1
County
Walworth
School/Daycare
No
MCL Violations
8
Monitoring Violations
43
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 12 2004
Coliform (TCR) MCL 8 2009
E. COLI MR 4 2023
Lead and Copper Rule MR 3 1993
Nitrate MR 3 1996
Public Notice Other 1 2004
1,2,4-Trichlorobenzene MR 1 1997
cis-1,2-Dichloroethylene MR 1 1997
Xylenes, Total MR 1 1997
DICHLOROMETHANE MR 1 1997
o-Dichlorobenzene MR 1 1997
Vinyl chloride MR 1 1997
1,1-Dichloroethylene MR 1 1997
1,1,1-Trichloroethane MR 1 1997
Trichloroethylene MR 1 1997
CHLOROBENZENE MR 1 1997
Benzene MR 1 1997
Styrene MR 1 1997
Toluene MR 1 1997
trans-1,2-Dichloroethylene MR 1 1997
1,1,2-Trichloroethane MR 1 1997
Tetrachloroethylene MR 1 1997
Carbon tetrachloride MR 1 1997
1,2-Dichloropropane MR 1 1997
1,2-Dichloroethane MR 1 1997
p-Dichlorobenzene MR 1 1997
Ethylbenzene MR 1 1997

Violation Count vs. the National Corpus

Lake Geneva Country Club Clubhouse has 53 recorded EPA violations, 58% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 41% carry more. 15% of this system's own violations are health-based (8 of 53), 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)

53 Around the middle fewer violations than 41% 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 Lake Geneva Country Club Clubhouse

EPA SDWIS lists 125 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

53 violations · 125 served: nearest cross-state SDWIS matches.

What to do with Lake Geneva Country Club Clubhouse

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