Davison Rural Water System Inc.
EPA ID: SD4601090 · 3,485 people served · 11 ZIP codes
ZipCheckup's reading of EPA SDWIS for Davison Rural Water System Inc. (SD4601090): no EPA violations recorded in the last five years. Over five tracked years, Davison Rural Water System Inc. has stayed completely violation-free for its 3,485 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Davison Rural Water System Inc. Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Davison Rural Water System Inc. serves a community with a median household income of $72,750 and an estimated 28,842 residents across its service area. Approximately 74% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Davison Rural Water System Inc.'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
Davison Rural Water System Inc. (EPA ID: SD4601090) is a community water system in South Dakota that serves approximately 3,485 people from surface water sources.
This system provides water to 11 ZIP codes across 11 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 |
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.
- 57301 - Mitchell
- 57314 - Artesian
- 57331 - Dimock
- 57334 - Ethan
- 57359 - Letcher
- 57363 - Mount Vernon
- 57366 - Parkston
- 57368 - Plankinton
- 57375 - Stickney
- 57383 - White Lake
- 57385 - Woonsocket
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Davison Rural Water System Inc. (SD4601090) on EPA.gov.
Frequently Asked Questions
Is Davison Rural Water System Inc. water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Davison Rural Water System Inc. 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 Davison Rural Water System Inc. serve?
Davison Rural Water System Inc. serves approximately 3,485 people across 11 ZIP codes in South Dakota.
Where does Davison Rural Water System Inc. get its water?
The primary water source is surface water.
How Water Systems Appear in Rankings
Water systems are evaluated by violation history, contaminant detections, and service population. Larger systems with more service connections appear in more rankings.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Davison Rural Water System Inc. Water Quality Report, SD. https://zipcheckup.com/water-system/sd4601090/
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