Rock Springs Waterworks
EPA ID: WI1570104 · 292 people served · 5 ZIP codes
ZipCheckup's reading of EPA records for Rock Springs Waterworks (WI1570104): 1 violation on record since 2021. Rock Springs Waterworks's EPA record lists 1 historical violation, and none is listed as open in that record; the utility supplies water to 292 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Rock Springs Waterworks Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Rock Springs Waterworks have a median household income of $73,856 and about 50,339 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 60% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Rock Springs Waterworks'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
PFAS in ZIP Codes This System Serves
PFAS ("forever chemicals") have been reported in samples from water systems associated with the ZIP codes in this system's area. These results can come from other water systems serving the same ZIP codes; check the UCMR5 section for any results reported for this system. 1 detection recorded.
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
Rock Springs Waterworks (EPA ID: WI1570104) is a community water system in Wisconsin that serves approximately 292 people from groundwater sources.
This system provides water to 5 ZIP codes across 5 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 1 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 1, 2023 | 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 | 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 |
|---|---|---|
| 0.0008 mg/L | No | 2024-12-31 |
The accepted LCR snapshot contains 1 reported copper action-level exceedance record for this PWSID. The source does not provide a verified copper level for publication.
Radon Risk in Service Area
5 of 5 ZIP records with known zones are in EPA Radon Zone 2.
The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.
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.
- 53913 - Baraboo
- 53951 - North Freedom
- 53959 - Reedsburg
- 53961 - Rock Springs
- 53965 - Wisconsin Dells
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Rock Springs Waterworks (WI1570104) on EPA.gov.
Frequently Asked Questions
Is Rock Springs Waterworks water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Rock Springs Waterworks; its 1 accepted 2021-2026 record are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Rock Springs Waterworks serve?
Rock Springs Waterworks serves approximately 292 people across 5 ZIP codes in Wisconsin.
Where does Rock Springs Waterworks get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Rock Springs Waterworks (WI): 1 EPA Violation. https://zipcheckup.com/water-system/wi1570104/
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author = {{ZipCheckup}},
title = {{Rock Springs Waterworks (WI): 1 EPA Violation}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/wi1570104/}
}
What You Can Do
Test your water
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Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Rock Springs Waterworks (EPA ID: WI1570104) - request the latest Consumer Confidence Report or ask about specific contaminants.