YANKTON

Community Water System · South Dakota · YANKTON

PWSID: SD4600423

Compliant

Population Served

15.4K

Service Connections

5.5K

Total Violations

91

Health-Based Violations

60

Lead & Copper Data

Lead Level

Safe

0.00 ppb

Action Level: 15 ppb (EPA) · Sampled: 2024-12-31

015 ppb action level

Copper Level

No copper sampling data available

System Details

Water Source
Groundwater
System Type
Community Water System
City
YANKTON
ZIP Code
57078
Counties Served
Yankton
Cities Served
YANKTON
Open Violations
0

Violation Summary

91

Total Violations

60

Health-Based

0

Open Now

Most recent violation: 2020-01-01

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Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: SD4600423.SafeWater Home