Rock County Rural Water System
EPA ID: MN1670007 · 2,919 people served · 8 ZIP codes
ZipCheckup's reading of EPA SDWIS for Rock County Rural Water System (MN1670007): no EPA violations recorded in the last five years. EPA data: Rock County Rural Water System - zero violations, five years, 2,919 served.
Data: EPA SDWIS
Service Area Map
Coverage area for Rock County Rural Water System Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Rock County Rural Water System serves a community with a median household income of $61,875 and an estimated 10,919 residents across its service area. Approximately 82% 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 County Rural Water System'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.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Minnesota
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 County Rural Water System (EPA ID: MN1670007) is a community water system in Minnesota that serves approximately 2,919 people from surface water sources.
This system provides water to 8 ZIP codes across 8 communities.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.001 mg/L | No | N/A |
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
Dominant radon zone for ZIP codes served by this system: Zone 1 (High Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
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 MN or modeled from parcel and building-footprint data.
- 56116 - Beaver Creek
- 56129 - Ellsworth
- 56134 - Hardwick
- 56138 - Hills
- 56144 - Jasper
- 56156 - Luverne
- 56158 - Magnolia
- 56173 - Steen
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Rock County Rural Water System (MN1670007) on EPA.gov.
Frequently Asked Questions
Is Rock County Rural Water System water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Rock County Rural Water System in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.
How many people does Rock County Rural Water System serve?
Rock County Rural Water System serves approximately 2,919 people across 8 ZIP codes in Minnesota.
Where does Rock County Rural Water System get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Rock County Rural Water System Water Quality Report, MN. https://zipcheckup.com/water-system/mn1670007/
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