CITY REPORT WI 1 HEALTH VIOLATIONS

Montreal, WI: 7 Violations - Home Safety Score unavailable

1 ZIP code · 2 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
1
ZIPs with Violations
Zone 2
Radon Risk (Moderate)
$107K
Median Home Value
$700
Est. Remediation (0.7% of home value)

Montreal Water: The Quick Version

  • Your city's water systems recorded 7 violations in the past 5 years.
  • Average lead level: 0.002 mg/L.
  • Homes built before 1986: 82% - older plumbing may contain lead solder.
  • Estimated remediation: $700 per household.
  • CDC health risk index: 14.96 - above typical levels.

Water Systems Serving Montreal

Residential water service in Montreal, WI is divided among 2 separate utilities, drawn from 2 systems on file with federal regulators.

Overview

We track home safety data for 1 ZIP code in Montreal, Wisconsin (population ~655), covering 2 community water systems serving approximately 2,402 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. 1 health-based violation appear in the available health breakdown.

Water Sources

Montreal water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0020 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 2 (Moderate Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Stage 2 DBP Rule Treatment Technique 4 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 2 1
Haloacetic Acids (HAA5) Disinfection Byproducts 2 1
Stage 1 DBP Rule Treatment Technique 2 1
Lead and Copper Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
54550 7 1 Hurley Waterworks

All ZIP Codes in Montreal

  • 54550 - 7 violations ⚠

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

CDC Health Data for Montreal

10.7%
Asthma (US: 9.8%)
14.8%
Diabetes (US: 10.4%)
14.1%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 10.7% ↑
Diabetes 14.8% ↑
Mental Health 14.1% ↓

Vertical line = national average. Above national · Below national

Key Contaminants Detected in Montreal

Stage 2 DBP Rule 4 violations
Treatment Technique
Disinfection byproduct exposure risk
Total Trihalomethanes (TTHM) 2 violations
Disinfection Byproducts · EPA limit: 0.08 mg/L
Increased cancer risk with long-term exposure
Haloacetic Acids (HAA5) 2 violations
Disinfection Byproducts · EPA limit: 0.06 mg/L
Increased cancer risk with long-term exposure

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

How Old Is Montreal's Housing Stock?

1941
Median Build Year
82%
Built Before 1986
64%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 82% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

Federal plumbing rules changed in two stages - lead pipes were phased out before 1970, and lead solder was banned in 1986 - but in Montreal, where the median build year is 1941, most of the housing was already in place before those rules took effect. The materials installed under older standards remain embedded in a substantial portion of the residential inventory today.

1941
Median Year Built
82%
Pre-1986 (Lead Paint Risk)
64%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (64%) 1970–1986 (18%) Post-1986 (18%)

Over half of homes in Montreal were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Montreal: Remediation Cost in Perspective

In Montreal, property values comfortably outpace what documented remediation typically costs - the equity share is proportionally low.

Median Home Value
$107,300
Est. Remediation
$700
Remediation as % of home value 0.7%

Remediation costs in Montreal are relatively low compared to home values. The $150–$1,400 estimated range is a small fraction of median property value. Home values are 54% below the Wisconsin average.

Protecting Children from Lead in Montreal

82%
Homes Built Before 1986
0.002
mg/L Avg Lead (Limit: 0.015)

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Reading the local data together points toward a structural gap that matters more here than in low-exposure communities. 82% of Montreal stock comes from the pre-rule era, and citywide monitoring either approaches or sits beyond the federal benchmark under Lead and Copper Rule sampling. A baseline kit fits the routine-diligence category, with certified filtration available via retailer networks where confirmed faucet results warrant additional measures.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Frequently Asked Questions

How many water violations does Montreal have?
Montreal water systems have a total of 7 EPA violations, including 1 health-based violation. Violations are tracked across 1 ZIP code.
Does Montreal water have lead?
The average 90th-percentile lead level in Montreal is 0.002 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home - testing is recommended especially in older properties.
How many water systems serve Montreal?
Montreal is served by 2 public water systems across 1 ZIP code, serving approximately 655 people.
How much does it cost to fix water issues in Montreal?
Estimated remediation costs in Montreal average $700 per household, ranging from $150 to $1,400. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesWisconsin → Montreal, WI

How to cite this page

APA ZipCheckup. (2026). Montreal, WI: 7 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/wi/montreal/
BibTeX
@misc{zipcheckup-cities-wi-montreal,
  author = {{ZipCheckup}},
  title  = {{Montreal, WI: 7 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/wi/montreal/}
}

Page version: August 2026.

Get safety alerts for Montreal, Wisconsin

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Violations found - check filter options Free tool - no phone call required.