C
55

Fair Water Quality

Yankton, SD 57078

Yankton County · Population served: 33,921

Water Systems Serving This Area

🏔
COUNTRY ACRES
Surface water · Pop. 70
PWSID: SD4600383
🏔
TIMBERLAND PARK
Surface water · Pop. 95
PWSID: SD4600412
🌊
YANKTON
Groundwater · Pop. 15,411
PWSID: SD4600423
🌊
CLAY RURAL WATER SYSTEM
Groundwater · Pop. 4,780
PWSID: SD4600626
🏔
BY WATER DISTRICT
Surface water · Pop. 13,320
PWSID: SD4600865

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
4.0
15 ppb 1 ppb Warning

Violation History (Last 5 Years)

36Total (5yr)
7Health-Based
29Major