Public water system
Yankton
PWSID SD4600423 - Yankton County, South Dakota
1320 PPM
77.2 GPG
Very Hard0Soft60120180300+
Very Hard (1320 PPM)Low confidence estimate
System Details
- Water source
- groundwater
- Population served
- 15,411
- Service connections
- 5,500
- Status
- Active
Hardness Evidence
- Reported hardness
- 1320 PPM
- Grains per gallon
- 77.2 GPG
- Data source
- Nearby estimate
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 57031 | Gayville, SD | Very Hard (806 PPM) |
| 57037 | Irene, SD | Very Hard (811 PPM) |
| 57040 | Lesterville, SD | Very Hard (808 PPM) |
| 57046 | Mission Hill, SD | Very Hard (805 PPM) |
| 57067 | Utica, SD | Very Hard (809 PPM) |
| 57072 | Volin, SD | Very Hard (807 PPM) |
| 57078 | Yankton, SD | Very Hard (805 PPM) |
How to Use This System Page
A public water system can serve multiple ZIP codes and cities. Use this page to inspect the source behind the hardness reading, then open the linked ZIP or city page for the local rollup.
If you are sizing treatment equipment, confirm your actual tap hardness with a home test or lab test before buying.