Public water system
Douglas Water Authority
PWSID AL0000940 - Marshall County, Alabama
227 PPM
13.3 GPG
Hard0Soft60120180300+
Hard (227 PPM)Estimated - County Avg
System Details
- Water source
- groundwater
- Population served
- 16,632
- Service connections
- 6,393
- Status
- Active
Hardness Evidence
- Reported hardness
- 227 PPM
- Grains per gallon
- 13.3 GPG
- Data source
- County average estimate
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 35016 | Arab, AL | Hard (214 PPM) |
| 35175 | Union Grove, AL | Hard (214 PPM) |
| 35747 | Grant, AL | Hard (215 PPM) |
| 35755 | Langston, AL | Hard (214 PPM) |
| 35950 | Albertville, AL | Hard (215 PPM) |
| 35951 | Crossville, AL | Hard (215 PPM) |
| 35957 | Boaz, AL | Hard (215 PPM) |
| 35976 | Guntersville, AL | Hard (214 PPM) |
| 35980 | Horton, AL | Hard (214 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.