CITY REPORT WI 2 HEALTH VIOLATIONS

Lena, WI: 4 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)
$184K
Median Home Value
$700
Est. Remediation (0.4% of home value)

Lena Water: The Quick Version

  • Your city's water systems recorded 4 violations in the past 5 years.
  • Average lead level: 0.0029 mg/L.
  • Homes built before 1986: 66% - older plumbing may contain lead solder.
  • Estimated remediation: $700 per household.
  • CDC health risk index: 14.54 - above typical levels.

Water Systems Serving Lena

Lena, WI draws its residential water from 2 separate providers among the 2 federally tracked systems. Each operates independently, with its own infrastructure, rate structure, and compliance record.

Overview

We track home safety data for 1 ZIP code in Lena, Wisconsin (population ~3,041), covering 2 community water systems serving approximately 5,168 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. 2 health-based violations appear in the available health breakdown.

Water Sources

Lena water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0029 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
Lead and Copper Rule Treatment Technique 4 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
54139 4 2 Lena Waterworks

All ZIP Codes in Lena

  • 54139 - 4 violations ⚠

Data Sources

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

CDC Health Data for Lena

11%
Asthma (US: 9.8%)
12.9%
Diabetes (US: 10.4%)
15.8%
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 11% ↑
Diabetes 12.9% ↑
Mental Health 15.8% ↑

Vertical line = national average. Above national · Below national

Key Contaminants Detected in Lena

Stage 2 DBP Rule 4 violations
Treatment Technique
Disinfection byproduct exposure risk
Lead and Copper Rule 4 violations
Treatment Technique
Developmental delays in children, kidney damage

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

How Old Is Lena's Housing Stock?

1975
Median Build Year
66%
Built Before 1986
40%
Built Before 1970
Copper
Likely Pipe Material

With 66% 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

Reading the housing age data for Lena - median build year 1975 - the overriding implication is that the plumbing materials inside a typical home here reflect pre-1986 construction standards. In practical terms, that means lead-soldered copper joints are common across much of the housing stock. Where those materials are present, water can leach lead as it moves through joints - a pathway that corrosion control treatment under federal rules is designed to reduce, though it cannot eliminate lead risk where the plumbing materials themselves contain lead.

1975
Median Year Built
66%
Pre-1986 (Lead Paint Risk)
40%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (40%) 1970–1986 (26%) Post-1986 (34%)

Over half of homes in Lena 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.

Lena: Remediation Cost in Perspective

When remediation costs are measured against Lena home values, the resulting ratio is in the low tier - addressing documented water and safety issues here claims only a minor fraction of typical equity, and most homeowners are in a position where the financial commitment is straightforward rather than a material burden on their household budget.

Median Home Value
$183,700
Est. Remediation
$700
Remediation as % of home value 0.4%

Remediation costs in Lena are relatively low compared to home values. The $150–$1,400 estimated range is a small fraction of median property value. Home values are 20% below the Wisconsin average.

Protecting Children from Lead in Lena

66%
Homes Built Before 1986
0.0029
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.

If 66% of the Lena inventory comes from before the federal ban on lead-bearing solder - and if utility samples sit at or near 0.015 mg/L - the gap between citywide averages and one specific faucet becomes a practical concern rather than a theoretical one. That is why one-home reads exist as a separate measurement. A certified filter through retailer networks addresses confirmed exposure where it appears in a household.

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 Lena have?
Lena water systems have a total of 4 EPA violations, including 2 health-based violations. Violations are tracked across 1 ZIP code.
Does Lena water have lead?
The average 90th-percentile lead level in Lena is 0.0029 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 Lena?
Lena is served by 2 public water systems across 1 ZIP code, serving approximately 3,041 people.
How much does it cost to fix water issues in Lena?
Estimated remediation costs in Lena average $700 per household, ranging from $150 to $1,400. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesWisconsin → Lena, WI

How to cite this page

APA ZipCheckup. (2026). Lena, WI: 4 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/wi/lena/
BibTeX
@misc{zipcheckup-cities-wi-lena,
  author = {{ZipCheckup}},
  title  = {{Lena, WI: 4 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/wi/lena/}
}

Page version: August 2026.

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