Stateline Mobile Home Park
EPA ID: WI1220100 · 37 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Stateline Mobile Home Park (WI1220100): 2 health-based violations recorded since 2021. Looking at the EPA enforcement file for Stateline Mobile Home Park, 18 violations are listed in the dataset, and none is recorded as open for the 37 people in its service area.
Data: EPA SDWIS
Service Area Map
Coverage area for Stateline Mobile Home Park Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Stateline Mobile Home Park have a median household income of $79,531 and about 3,064 residents live in those ZIP codes (Census; not the number of people this system supplies). 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 classified in EPA records as a groundwater source. 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
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 | LEAD AND COPPER RULE REVISIONS | Non-health-based | Resolved |
| December 11, 2023 | Lead and Copper Rule | Health-based | Resolved |
| December 1, 2023 | Revised Total Coliform Rule | Non-health-based | Resolved |
| September 1, 2023 | Revised Total Coliform Rule | Non-health-based | Resolved |
| August 1, 2022 | Revised Total Coliform Rule | Non-health-based | Resolved |
| April 17, 2022 | Revised Total Coliform Rule | Non-health-based | Resolved |
| March 12, 2022 | Revised Total Coliform Rule | Health-based | Resolved |
| March 12, 2022 | Public Notice | Non-health-based | Resolved |
| February 16, 2022 | E. COLI | Non-health-based | Resolved |
| January 22, 2022 | E. COLI | Non-health-based | Resolved |
| October 13, 2021 | E. COLI | Non-health-based | Resolved |
| October 1, 2021 | Public Notice | Non-health-based | Resolved |
| October 1, 2021 | Public Notice | Non-health-based | Resolved |
| September 1, 2021 | Revised Total Coliform Rule | Non-health-based | Resolved |
| August 1, 2021 | Revised Total Coliform Rule | Non-health-based | Resolved |
| June 1, 2021 | Lead and Copper Rule | Non-health-based | Resolved |
| June 1, 2021 | Public Notice | Non-health-based | Resolved |
| May 1, 2021 | Revised Total Coliform 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 |
|---|---|---|---|
| Revised Total Coliform Rule | Treatment Technique, Monitoring & Reporting | 8 | Yes |
| Public Notice | Other (notice or report rule) | 4 | No |
| E. COLI | Monitoring & Reporting | 3 | No |
| Public Notice | Treatment Technique, Monitoring & Reporting | 2 | Yes |
| LEAD AND COPPER RULE REVISIONS | Monitoring & Reporting | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| Below the reporting limit | No | 2024-12-31 |
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: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.
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 available EPA compliance records 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.