Public water system
Dekalb Water District
PWSID NY4430115 - St. Lawrence County, New York
183 PPM
10.7 GPG
Hard0Soft60120180300+
Hard (183 PPM)High Confidence - USGS Monitoring
System Details
- Water source
- groundwater
- Population served
- 492
- Service connections
- 186
- Status
- Active
Hardness Evidence
- Reported hardness
- 183 PPM
- Grains per gallon
- 10.7 GPG
- Data source
- USGS monitoring
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 13630 | De Kalb Junction, NY | Very Hard (608 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.