South Dakota Water Quality
Water hardness and quality data for 11 cities in South Dakota, USA.
State average
375mg/L
21.9 gpg
Hardness level
๐ด Very Hard
2 lab-verified
Cities
11
11 with data
Sioux Falls
Pop. 171,544
120โ179 mg/Lreservoir
PFAS: 0 ppt
Full report โRapid City
Pop. 73,569
180+ mg/Lreservoir
PFAS: 9.7 ppt
Full report โAberdeen
Pop. 28,102
180+ mg/Lreservoir
PFAS: 22.1 ppt
Full report โBrookings
Pop. 23,657
180+ mg/Lgroundwater
PFAS: 0 ppt
Full report โHuron
Pop. 13,313
180+ mg/Lreservoir
PFAS: 0 ppt
Full report โMitchell
Pop. 15,669
581.08 mg/Lreservoir
PFAS: 0 ppt
Full report โPierre
Pop. 14,091
180+ mg/Lreservoir
PFAS: 0 ppt
Full report โSpearfish
Pop. 11,283
180+ mg/Lgroundwater
PFAS: 0 ppt
Full report โVermillion
Pop. 10,738
180+ mg/Lgroundwater
PFAS: 0 ppt
Full report โWatertown
Pop. 22,073
120โ179 mg/Lgroundwater
PFAS: 0 ppt
Full report โYankton
Pop. 14,557
870 mg/Lgroundwater
PFAS: 0 ppt
Full report โ