Hutchinson County, South Dakota
7 ZIP codes · Avg score 56/100 · Grade C · Updated 2026-06-04
Although much of Hutchinson County meets baseline standards, some of its 7 ZIP codes show violations that merit closer attention.
How Hutchinson County Compares
How Hutchinson County Compares
Hutchinson County scores 4 points below the South Dakota state average (60/100) and 12 points below the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-04
ZIP Code Risk Map
Water Quality Map: Hutchinson County, South Dakota
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 13.4 (asthma 10%, diabetes 12.1%)
Estimated additional annual cost per homeowner: $680, driven primarily by water_lead
Infrastructure: 0.441% avg pipe failure probability, 86% of ZIPs at high risk
80.1% of homes built before 1978 (lead paint era)
County Health Indicators vs National Average
Black markers indicate national averages. Source: CDC PLACES, Census ACS.
Infrastructure Overview
Sources: Census ACS (housing age), EPA SDWIS (infrastructure risk model), state bridge inspection data.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $680
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
3,217 housing units in Hutchinson County
Source: U.S. Census Bureau ACS B25034 (Year Structure Built).
Water Safety Affordability
How much it costs to fix water issues relative to home values in Hutchinson County
Remediation costs are relatively manageable for most homeowners in Hutchinson County, representing a small fraction of property value.
Remediation includes water filtration, lead abatement, radon mitigation, and flood protection where applicable. Source: Census ACS, EPA SDWIS.
Health Outcomes vs National Average
CDC PLACES data for Hutchinson County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water Systems with Most Violations
Top 5 systems in Hutchinson County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | By Water District | 13,320 | 4 |
| 2 | RANDALL COMMUNITY WATER DISTRICT | 6,248 | 4 |
| 3 | Davison Rural Water System Inc. | 3,485 | 4 |
| 4 | PARKSTON | 1,567 | 4 |
| 5 | Tm Rural Water District | 4,250 | 0 |
10 total water systems serve Hutchinson County.
All ZIP Codes in Hutchinson County
7 ZIP codes tracked in Hutchinson County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 57029 | Freeman | 70 | B | 0 | $184K |
| 2 | 57334 | Ethan | 70 | B | 0 | $180K |
| 3 | 57366 | Parkston | 69 | C | 4 (1 health) | $173K |
| 4 | 57376 | Tripp | 66 | C | 0 | $113K |
| 5 | 57052 | Olivet | 40 | D | 0 | $270K |
| 6 | 57331 | Dimock | 40 | D | 0 | $227K |
| 7 | 57354 | Kaylor | 40 | D | 0 | — |
Recommended Buyer Guides for Hutchinson County
Where county records show a lead exceedance or pre-1978 housing concentration, lead-specific filters and test kits move toward the top of the list.
- Best Lead Paint Test Kits — 80.1% of homes built before 1978
- Best Radon Test Kits — EPA Radon Zone 1 (highest risk) dominant in county
Deep Dive Reports
Detailed analysis for Hutchinson County, South Dakota
Overview
Hutchinson County in South Dakota covers 7 ZIP codes with an average Home Safety Score of C (56/100).
1 of 7 ZIP codes have recorded EPA violations. 1 health-based violation have been documented.
← Back to South Dakota water quality report
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Home values: U.S. Census Bureau ACS (median estimates by ZCTA)
Updated daily.