Hobart Waterworks S a 2
EPA ID: WI4051769 · 450 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Hobart Waterworks S a 2 (WI4051769): 2 EPA violations in the last five years. Dating back across the full five-year EPA tracking window, Hobart Waterworks S a 2 encountered 2 violations, each subsequently remedied and closed - today the utility meets all federal drinking water requirements for the 450 residents in its service area and holds no open enforcement actions.
Data: EPA SDWIS
Service Area Map
Coverage area for Hobart Waterworks S a 2 Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Hobart Waterworks S a 2 serves a community with a median household income of $98,573 and an estimated 7,599 residents across its service area.
🌊 Where Does Your Water Come From?
Hobart Waterworks S a 2's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
Superfund Proximity Note: This service area ranks in the 80th percentile nationally for proximity to Superfund (NPL) sites.
Infrastructure Risk
Detected Contaminants
How Hobart Waterworks S a 2 compares to EPA limits
What This Means For You
Surface Water Treatment Rule at 2 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
Hobart Waterworks S a 2 (EPA ID: WI4051769) is a community water system in Wisconsin that serves approximately 450 people from surface water sources.
This system serves ZIP code 54155 in Oneida.
Violation History
Status breakdown for accepted records with record years 2021-2026: 2 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 |
|---|---|---|---|
| October 1, 2024 | Surface Water Treatment Rule | Non-health-based | Resolved |
| October 1, 2023 | Surface Water Treatment 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 |
|---|---|---|---|
| Surface Water Treatment Rule | Treatment Failure | 2 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.00145 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.
- 54155 - Oneida
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Hobart Waterworks S a 2 (WI4051769) on EPA.gov.
Frequently Asked Questions
Is Hobart Waterworks S a 2 water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Hobart Waterworks S a 2; its 2 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Hobart Waterworks S a 2 serve?
Hobart Waterworks S a 2 serves approximately 450 people across 1 ZIP code in Wisconsin.
Where does Hobart Waterworks S a 2 get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Hobart Waterworks S a 2 (WI): 2 EPA Violations. https://zipcheckup.com/water-system/wi4051769/
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author = {{ZipCheckup}},
title = {{Hobart Waterworks S a 2 (WI): 2 EPA Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/wi4051769/}
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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
Hobart Waterworks S a 2 (EPA ID: WI4051769) - request the latest Consumer Confidence Report or ask about specific contaminants.