Public water system
City Of Denison
PWSID TX0910003 - Grayson County, Texas
358 PPM
20.9 GPG
Very Hard0Soft60120180300+
Very Hard (358 PPM)High Confidence - USGS Monitoring
System Details
- Water source
- surface water
- Population served
- 27,500
- Service connections
- 17,626
- Status
- Active
Hardness Evidence
- Reported hardness
- 358 PPM
- Grains per gallon
- 20.9 GPG
- Data source
- USGS monitoring
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 75020 | Denison, TX | Hard (212 PPM) |
| 75021 | Denison, TX | Hard (211 PPM) |
| 75058 | Gunter, TX | Hard (206 PPM) |
| 75076 | Pottsboro, TX | Hard (215 PPM) |
| 75090 | Sherman, TX | Hard (203 PPM) |
| 75092 | Sherman, TX | Hard (214 PPM) |
| 75414 | Bells, TX | Hard (201 PPM) |
| 75459 | Howe, TX | Hard (208 PPM) |
| 75489 | Tom Bean, TX | Hard (209 PPM) |
| 75491 | Whitewright, TX | Hard (199 PPM) |
| 75495 | Van Alstyne, TX | Hard (191 PPM) |
| 76233 | Collinsville, TX | Hard (201 PPM) |
| 76245 | Gordonville, TX | Hard (216 PPM) |
| 76264 | Sadler, TX | Hard (213 PPM) |
| 76268 | Southmayd, TX | Hard (213 PPM) |
| 76271 | Tioga, TX | Hard (210 PPM) |
| 76273 | Whitesboro, TX | Hard (190 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.