CITY REPORT WI

Poy Sippi, WI Water Safety: 53/100 (2026)

1 ZIP code · 1 water system · Updated 2026-06-03

Unlike better-scoring cities in WI, Poy Sippi records health-based violations across a meaningful portion of its service areas — the overall safety grade is well below average.

How Poy Sippi Compares

Poy Sippi53/100
Wisconsin avg66/100
National avg67/100

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

1
ZIP Codes
1
Water Systems
0
ZIPs with Violations
D · 53
Avg Safety Score
Zone 2
Radon Risk (Moderate)
$184K
Median Home Value
$400
Est. Remediation (0.2% of home value)

Poy Sippi Water: The Quick Version

  • Homes built before 1986: 68% — older plumbing may contain lead solder.
  • Estimated remediation: $400 per household.
  • CDC health risk index: 14.99 — above typical levels.

Water Systems Serving Poy Sippi

As of current federal records, Poy Sippi, WI is served primarily by one water utility among 1 tracked system. That single provider handles infrastructure investment, rate adjustments, and regulatory reporting under EPA oversight.

REDGRANITE WATERWORKS
Serves ~2,019 people
53
/100

Overview

We track water quality and home safety data for 1 ZIP code in Poy Sippi, Wisconsin (population ~458), covering 1 community water system serving approximately 2,019 people region-wide.

No EPA violations recorded across any ZIP codes in Poy Sippi — an excellent indicator of water quality.

Home Safety Score

Average Home Safety Score for Poy Sippi: D (53/100)

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

Poy Sippi water systems draw from: Groundwater.

Lead & Copper

  • Lead data: not yet available for Poy Sippi
  • 0 ZIP codes 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.

Areas with No Violations

ZIP Code Safety Score System Population
54967 D REDGRANITE WATERWORKS 2,019

All ZIP Codes in Poy Sippi

Data Sources

Updated daily.

CDC Health Data for Poy Sippi

10.5%
Asthma (US: 9.8%)
14.4%
Diabetes (US: 10.4%)
15.3%
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 10.5% ↑
Diabetes 14.4% ↑
Mental Health 15.3% ↑

Vertical line = national average. Above national · Below national

How Old Is Poy Sippi's Housing Stock?

1968
Median Build Year
68%
Built Before 1986
50%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 68% 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

Because the majority of Poy Sippi's housing predates 1986, when lead solder was banned from new plumbing, the median build year of 1968 reflects a city where lead-era plumbing materials are common rather than exceptional.

1968
Median Year Built
68%
Pre-1986 (Lead Paint Risk)
50%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (50%) 1970–1986 (18%) Post-1986 (32%)

Over half of homes in Poy Sippi 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.

Poy Sippi: Remediation Cost in Perspective

While no remediation project is entirely without cost, the relationship between estimated remediation and property values in Poy Sippi is notably favorable — the equity share is small enough that the household financial perspective is one of proportionality rather than pressure, and most homeowners can treat it as routine planning rather than a significant financial event.

Median Home Value
$183,700
Est. Remediation
$400
Remediation as % of home value 0.2%

Remediation costs in Poy Sippi are relatively low compared to home values. The $0–$800 estimated range is a small fraction of median property value. Home values are 20% below the Wisconsin average.

Protecting Children from Lead in Poy Sippi

68%
Homes Built Before 1986

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.

Routinely in Poy Sippi, where 68% of housing predates the solder ban and aggregate utility readings hover near the federal threshold, a faucet-level draw functions as a standard household step for families with small kids.

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

What You Can Do in Poy Sippi

  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. An NSF-certified pitcher or under-sink filter removes most common contaminants.
  3. Check your home's plumbing. With 68% of homes built before 1986, lead solder is a real possibility.
  4. Review your water system's CCR. Your utility publishes an annual Consumer Confidence Report with detailed test results. Request it or find it online.

Frequently Asked Questions

Is the water safe to drink in Poy Sippi, WI?
Poy Sippi has an average water safety score of 53/100 (Grade D). No EPA violations on record. Check individual ZIP code reports for details specific to your neighborhood.
How does Poy Sippi compare to Wisconsin average?
Poy Sippi has an average water safety score of 53/100, which is below the Wisconsin state average of 66/100.
How many water systems serve Poy Sippi?
Poy Sippi is served by 1 public water system across 1 ZIP code, serving approximately 458 people.
How much does it cost to fix water issues in Poy Sippi?
Estimated remediation costs in Poy Sippi average $400 per household, ranging from $0 to $800. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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