Public water system
City Of Opelousas Water System
PWSID LA1097010 - St. Landry Parish County, Louisiana
115 PPM
6.7 GPG
Slightly Hard0Soft60120180300+
Slightly Hard (115 PPM)Estimated - County Avg
System Details
- Water source
- groundwater
- Population served
- 20,388
- Service connections
- 6,790
- Status
- Active
Hardness Evidence
- Reported hardness
- 115 PPM
- Grains per gallon
- 6.7 GPG
- Data source
- County average estimate
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 70512 | Arnaudville, LA | Slightly Hard (115 PPM) |
| 70535 | Eunice, LA | Moderately Hard (140 PPM) |
| 70541 | Grand Coteau, LA | Slightly Hard (115 PPM) |
| 70550 | Lawtell, LA | Moderately Hard (140 PPM) |
| 70570 | Opelousas, LA | Slightly Hard (115 PPM) |
| 70577 | Port Barre, LA | Slightly Hard (115 PPM) |
| 70584 | Cankton, LA | Slightly Hard (115 PPM) |
| 70589 | Washington, LA | Slightly Hard (115 PPM) |
| 70750 | Krotz Springs, LA | Slightly Hard (108 PPM) |
| 71345 | Rosa, LA | Slightly Hard (115 PPM) |
| 71353 | Melville, LA | Slightly Hard (111 PPM) |
| 71356 | Le Moyen, LA | Slightly Hard (120 PPM) |
| 71358 | Palmetto, LA | Slightly Hard (112 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.