Public water system
E Jefferson Ww District 1
PWSID LA1051001 - Jefferson Parish County, Louisiana
110 PPM
6.4 GPG
Slightly Hard0Soft60120180300+
Slightly Hard (110 PPM)Verified - Annual Water Quality Report
System Details
- Water source
- surface water
- Population served
- 275,163
- Service connections
- 91,721
- Status
- Active
Hardness Evidence
- Reported hardness
- 110 PPM
- Grains per gallon
- 6.4 GPG
- Data source
- Annual Water Quality Report
- Source year
- N/A
- Raw/source estimate
- 546 PPM
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 70001 | Metairie, LA | Slightly Hard (110 PPM) |
| 70002 | Metairie, LA | Slightly Hard (110 PPM) |
| 70003 | Metairie, LA | Slightly Hard (110 PPM) |
| 70005 | Metairie, LA | Slightly Hard (110 PPM) |
| 70006 | Metairie, LA | Slightly Hard (110 PPM) |
| 70036 | Barataria, LA | Slightly Hard (110 PPM) |
| 70053 | Gretna, LA | Slightly Hard (110 PPM) |
| 70056 | Terrytown, LA | Slightly Hard (110 PPM) |
| 70058 | Harvey, LA | Slightly Hard (110 PPM) |
| 70062 | Kenner, LA | Slightly Hard (110 PPM) |
| 70065 | Kenner, LA | Slightly Hard (110 PPM) |
| 70067 | Lafitte, LA | Slightly Hard (110 PPM) |
| 70072 | Marrero, LA | Slightly Hard (110 PPM) |
| 70094 | Bridge City, LA | Slightly Hard (118 PPM) |
| 70121 | Jefferson, LA | Slightly Hard (110 PPM) |
| 70123 | Harahan, LA | Slightly Hard (110 PPM) |
| 70358 | Grand Isle, LA | Slightly Hard (110 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.