Drinking Water Systems Reported for ZIP 57078
YANKTON, South Dakota — 3 water systems are associated with this ZIP in EPA service-area data
Largest Reported System
EAST WINDS COURT, INC.
PWSID: SD4602099
1 EPA violation record in the five-year period ending June 30, 2026
B
Few non-health records
TapScore compliance-history grade
Other Systems Reported for This ZIP
TIMBERLAND PARK
95 served24 historical records2 recent
C
YANKTON
15,411 served6 historical records
A