Miller
EPA ID: SD4600211 · 1,349 people served · 2 ZIP codes
ZipCheckup's reading of EPA SDWIS for Miller (SD4600211): no EPA violations recorded in the last five years. Compared to the national average for mid-size utilities, Miller sits well above the baseline - five years of EPA monitoring show no violations, no MCL exceedances, and no enforcement actions for the full service territory of 1,349 people.
Data: EPA SDWIS
Service Area Map
Coverage area for Miller Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Miller serves a community with a median household income of $50,804 and an estimated 2,245 residents across its service area. Approximately 83% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Miller'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 South Dakota
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
Miller (EPA ID: SD4600211) is a community water system in South Dakota that serves approximately 1,349 people from surface water sources.
This system provides water to 2 ZIP codes across 2 communities.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.005 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.
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 SD or modeled from parcel and building-footprint data.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Miller (SD4600211) on EPA.gov.
Frequently Asked Questions
Is Miller water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Miller 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 Miller serve?
Miller serves approximately 1,349 people across 2 ZIP codes in South Dakota.
Where does Miller get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Miller Water Quality Report, SD. https://zipcheckup.com/water-system/sd4600211/
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author = {{ZipCheckup}},
title = {{Miller Water Quality Report, SD}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/sd4600211/}
}