Public water system
City Of Round Rock
PWSID TX2460003 - Williamson County, Texas
185 PPM
10.8 GPG
Hard0Soft60120180300+
Hard (185 PPM)Verified - Annual Water Quality Report
System Details
- Water source
- surface water
- Population served
- 130,662
- Service connections
- 37,492
- Status
- Active
Hardness Evidence
- Reported hardness
- 185 PPM
- Grains per gallon
- 10.8 GPG
- Data source
- Annual Water Quality Report
- Source year
- N/A
- Raw/source estimate
- 363 PPM
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 76511 | Bartlett, TX | Hard (185 PPM) |
| 76527 | Florence, TX | Hard (185 PPM) |
| 76530 | Granger, TX | Hard (185 PPM) |
| 76537 | Jarrell, TX | Hard (184 PPM) |
| 76574 | Taylor, TX | Hard (185 PPM) |
| 76578 | Thrall, TX | Hard (185 PPM) |
| 78116 | Gillett, TX | Hard (185 PPM) |
| 78613 | Cedar Park, TX | Hard (185 PPM) |
| 78615 | Coupland, TX | Hard (181 PPM) |
| 78626 | Georgetown, TX | Hard (185 PPM) |
| 78628 | Andice, TX | Hard (185 PPM) |
| 78634 | Hutto, TX | Hard (185 PPM) |
| 78641 | Leander, TX | Hard (185 PPM) |
| 78642 | Liberty Hill, TX | Hard (185 PPM) |
| 78664 | Round Rock, TX | Hard (185 PPM) |
| 78681 | Round Rock, TX | Hard (185 PPM) |
| 78717 | Austin, TX | Hard (185 PPM) |
| 78729 | Austin, TX | Hard (184 PPM) |
| 78933 | Cat Spring, TX | Hard (185 PPM) |
| 78935 | Alleyton, TX | Hard (185 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.