CITY REPORT WI

Benton, WI: 1 Violation — 64/100 (2026)

1 ZIP code · 2 water systems · Updated 2026-06-03

In recent monitoring cycles, Benton tap water shows a mixed record for WI — several systems have documented violations alongside areas with clean compliance histories.

How Benton Compares

Benton64/100
Wisconsin avg66/100
National avg67/100

Data: EPA SDWIS Last verified: 2026-06-03

1
ZIP Codes
2
Water Systems
1
ZIPs with Violations
C · 64
Avg Safety Score
Zone 1
Radon Risk (High)
$152K
Median Home Value
$1,200
Est. Remediation (0.8% of home value)

Key Facts for Benton Residents

  • Your city's water systems recorded 1 violation in the past 5 years.
  • Average lead level: 0.001 mg/L.
  • Homes built before 1986: 75% — older plumbing may contain lead solder.
  • Estimated remediation: $1,200 per household.
  • CDC health risk index: 14.33 — above typical levels.

Benton's Water Providers

2 water utilities share the residential service territory in Benton, WI — out of 2 total systems in federal records.

Shullsburg Waterworks
Serves ~1,222 people · 1 violation
64
/100
Benton Waterworks
Serves ~976 people · 1 violation
64
/100

Overview

We track water quality and home safety data for 1 ZIP code in Benton, Wisconsin (population ~1,230), covering 2 community water systems serving approximately 2,198 people region-wide.

1 of 1 ZIP code (100%) have recorded EPA violations. All violations are monitoring/reporting type.

Home Safety Score

Average Home Safety Score for Benton: C (64/100)

The score combines three factors:

Factor What It Measures
Water Quality EPA violations and compliance history
Lead Levels 90th percentile lead concentration vs EPA action level
Radon Risk EPA radon zone classification

Water Sources

Benton water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0010 mg/L (EPA action level: 0.015 mg/L)
  • 0 ZIP codes exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 1 (High 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 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
53803 C 1 0 Shullsburg Waterworks

All ZIP Codes in Benton

  • 53803 [C] — 1 violation

Data Sources

Updated daily.

Benton Community Health Snapshot

10.9%
Asthma (US: 9.8%)
12.5%
Diabetes (US: 10.4%)
16.4%
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 10.9% ↑
Diabetes 12.5% ↑
Mental Health 16.4% ↑

Vertical line = national average. Above national · Below national

What's in Benton's Water?

Stage 2 DBP Rule 2 violations
Treatment Technique
Disinfection byproduct exposure risk

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

Benton Infrastructure Age

1979
Median Build Year
75%
Built Before 1986
46%
Built Before 1970
Copper
Likely Pipe Material

With 75% 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

Two dates define the high-risk tiers of residential plumbing from a lead standpoint: 1970, before which lead pipes were commonly installed for service connections, and 1986, before which lead solder was standard in copper plumbing. A median build year of 1979 places Benton's housing distribution well within that older risk zone. The bar chart above breaks down how much of the stock falls into each era — and the pre-1986 share alone represents more than half the residential inventory, making plumbing-era risk a defining characteristic of the local water safety picture.

1979
Median Year Built
75%
Pre-1986 (Lead Paint Risk)
46%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (46%) 1970–1986 (29%) Post-1986 (25%)

Over half of homes in Benton 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.

How Remediation Costs Compare in Benton

When remediation costs are measured against Benton 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
$152,200
Est. Remediation
$1,200
Remediation as % of home value 0.8%

Remediation costs in Benton are relatively low compared to home values. The $800–$1,500 estimated range is a small fraction of median property value. Home values are 34% below the Wisconsin average.

Benton: Lead Risk & Vulnerable Populations

75%
Homes Built Before 1986
0.001
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.

Wherever 75% of local housing was built before solder rules changed — as is the case in Benton — a faucet-level sample closes the gap that aggregate utility data cannot.

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

What You Can Do in Benton

  1. Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
  2. Install a certified water filter. Filters rated for Stage 2 DBP Rule can reduce the most common contaminant found in Benton's water.
  3. Check your home's plumbing. With 75% of homes built before 1986, lead solder is a real possibility.

Frequently Asked Questions

Is the water safe to drink in Benton, WI?
Benton has an average water safety score of 64/100 (Grade C). 1 EPA violation has been recorded. Check individual ZIP code reports for details specific to your neighborhood.
How many water violations does Benton have?
Benton water systems have a total of 1 EPA violation. Violations are tracked across 1 ZIP code.
Does Benton water have lead?
The average 90th-percentile lead level in Benton is 0.001 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 does Benton compare to Wisconsin average?
Benton has an average water safety score of 64/100, which is below the Wisconsin state average of 66/100.
How many water systems serve Benton?
Benton is served by 2 public water systems across 1 ZIP code, serving approximately 1,230 people.
How much does it cost to fix water issues in Benton?
Estimated remediation costs in Benton average $1,200 per household, ranging from $800 to $1,500. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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