Stateline Mobile Home Park
EPA ID: WI1220100 · 37 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Stateline Mobile Home Park (WI1220100): 2 past health-based violations, since resolved. In the five-year tracking period, Stateline Mobile Home Park filed 18 violations - each has been cleared, and the utility now meets all federal standards for its 37 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Stateline Mobile Home Park Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Stateline Mobile Home Park serves a community with a median household income of $79,531 and an estimated 3,064 residents across its service area. Approximately 62% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Stateline Mobile Home Park's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
Infrastructure Risk
Detected Contaminants
How Stateline Mobile Home Park compares to EPA limits
What This Means For You
Consumer Confidence Report Rule at 8 mg/L exceeds the EPA maximum of mg/L.
Lead and Copper Rule at 4 mg/L exceeds the EPA maximum of mg/L.
Total Coliform at 3 presence exceeds the EPA maximum of presence.
Stage 1 DBP Rule at 2 mg/L exceeds the EPA maximum of mg/L.
Stage 2 DBP Rule at 1 mg/L exceeds the EPA maximum of mg/L.
Comparable Water Systems
Similar-sized systems in Wisconsin
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Stateline Mobile Home Park (EPA ID: WI1220100) is a community water system in Wisconsin that serves approximately 37 people from groundwater sources.
This system serves ZIP code 53811 in Hazel Green.
Violation History
Status breakdown for accepted records with record years 2021-2026: 18 resolved, 0 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| July 2, 2025 | Stage 2 DBP Rule | Non-health-based | Resolved |
| December 11, 2023 | Stage 1 DBP Rule | Health-based | Resolved |
| December 1, 2023 | Consumer Confidence Report Rule | Non-health-based | Resolved |
| September 1, 2023 | Consumer Confidence Report Rule | Non-health-based | Resolved |
| August 1, 2022 | Consumer Confidence Report Rule | Non-health-based | Resolved |
| April 17, 2022 | Consumer Confidence Report Rule | Non-health-based | Resolved |
| March 12, 2022 | Consumer Confidence Report Rule | Health-based | Resolved |
| March 12, 2022 | Lead and Copper Rule | Non-health-based | Resolved |
| February 16, 2022 | Total Coliform | Non-health-based | Resolved |
| January 22, 2022 | Total Coliform | Non-health-based | Resolved |
| October 13, 2021 | Total Coliform | Non-health-based | Resolved |
| October 1, 2021 | Lead and Copper Rule | Non-health-based | Resolved |
| October 1, 2021 | Lead and Copper Rule | Non-health-based | Resolved |
| September 1, 2021 | Consumer Confidence Report Rule | Non-health-based | Resolved |
| August 1, 2021 | Consumer Confidence Report Rule | Non-health-based | Resolved |
| June 1, 2021 | Stage 1 DBP Rule | Non-health-based | Resolved |
| June 1, 2021 | Lead and Copper Rule | Non-health-based | Resolved |
| May 1, 2021 | Consumer Confidence Report Rule | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Consumer Confidence Report Rule | Reporting Failure | 8 | Yes |
| Lead and Copper Rule | Treatment Failure | 4 | No |
| Total Coliform | Microbiological | 3 | No |
| Stage 1 DBP Rule | Treatment Failure | 2 | Yes |
| Stage 2 DBP Rule | Treatment Failure | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0 mg/L | No | N/A |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
ZIP Codes Served
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by WI or modeled from parcel and building-footprint data.
- 53811 - Hazel Green
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Stateline Mobile Home Park (WI1220100) on EPA.gov.
Frequently Asked Questions
Is Stateline Mobile Home Park water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Stateline Mobile Home Park; its 18 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Stateline Mobile Home Park serve?
Stateline Mobile Home Park serves approximately 37 people across 1 ZIP code in Wisconsin.
Where does Stateline Mobile Home Park get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Stateline Mobile Home Park (WI): 2 Health Violations. https://zipcheckup.com/water-system/wi1220100/
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author = {{ZipCheckup}},
title = {{Stateline Mobile Home Park (WI): 2 Health Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/wi1220100/}
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What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Stateline Mobile Home Park (EPA ID: WI1220100) - request the latest Consumer Confidence Report or ask about specific contaminants.