Public water system
City Of Rio Grande City
PWSID TX2140018 - Starr County, Texas
213 PPM
12.5 GPG
Hard0Soft60120180300+
Hard (213 PPM)Estimated - Nearby Data
System Details
- Water source
- surface water
- Population served
- 18,912
- Service connections
- 7,337
- Status
- Active
Hardness Evidence
- Reported hardness
- 213 PPM
- Grains per gallon
- 12.5 GPG
- Data source
- Nearby estimate
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 78545 | Falcon Heights, TX | Hard (213 PPM) |
| 78547 | Garciasville, TX | Hard (213 PPM) |
| 78548 | Grulla, TX | Hard (213 PPM) |
| 78582 | Rio Grande City, TX | Hard (213 PPM) |
| 78584 | Roma, TX | Hard (213 PPM) |
| 78588 | San Isidro, TX | Hard (213 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.