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Non-Transient Non-Community Water System · PWS WI2682299

University Lake Brumder Gym & Middle School

Operator location Hartland, Wisconsin - smaller served population (≤ 999) at 180 people served; 74 SDWIS violations on record from groundwater sources.

180
People served (this PWS)
74
EPA violations (this PWS)
5
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

University Lake Brumder Gym & Middle School standing, mid SDWIS violation third

180 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 7% is middle-third health share (≤ 23%).

The verdict

University Lake Brumder Gym & Middle School lands in the middle third by violation volume (74), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (180; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 7% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

74
Total EPA violations on record
7%
Health-based (MCL / treatment failure)
180
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
Waukesha
School/Daycare
Yes
MCL Violations
5
Monitoring Violations
68
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 11 2003
Lead and Copper Rule MR 7 1994
Coliform (TCR) MCL 5 1994
Nitrate MR 2 1994
HEXACHLOROBENZENE MR 2 1995
Total Polychlorinated Biphenyls (PCB) MR 2 1995
OXAMYL MR 2 1995
Dalapon MR 2 1995
Methoxychlor MR 2 1995
Endrin MR 2 1995
Heptachlor epoxide MR 2 1995
Heptachlor MR 2 1995
LASSO MR 2 1995
Atrazine MR 2 1995
Aldicarb MR 2 1995
Carbofuran MR 2 1995
Simazine MR 2 1995
Chlordane MR 2 1995
BHC-GAMMA MR 2 1995
Hexachlorocyclopentadiene MR 2 1995
Toxaphene MR 2 1995
Picloram MR 2 1995
2,4,5-TP MR 2 1995
Aldicarb sulfone MR 2 1995
Aldicarb sulfoxide MR 2 1995
Pentachlorophenol MR 2 1995
2,4-D MR 2 1995
Dinoseb MR 2 1995
Public Notice Other 1 2003

Violation Count vs. the National Corpus

University Lake Brumder Gym & Middle School has 74 recorded EPA violations, 66% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 33% carry more. 7% of this system's own violations are health-based (5 of 74), 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)

74 Around the middle fewer violations than 33% 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 University Lake Brumder Gym & Middle School

EPA SDWIS lists 180 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

74 violations · 180 served: nearest cross-state SDWIS matches.

What to do with University Lake Brumder Gym & Middle School

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