Bonham, TX water hardness
Calculated from the utility's calcium and magnesium results · June 2022
- TX typical
- 112 mg/L
- EPA health violations since 2016
- 0
- Data
- Calculated from utility data
The water in Bonham carries roughly 3 mg/L of dissolved calcium and magnesium, or 0.2 grains per gallon. That is soft water. TapWaterData worked it out from the calcium and magnesium levels the local utility reports (June 2022).
At 3 mg/L, Bonham is 109 mg/L below the typical Texas figure of 112. None of the 10 nearest cities we track has softer water. The range nearby runs from 15 mg/L in Commerce to 134 in Farmersville.
What 3 mg/L means at home
Soap and shampoo lather with very little product. Kettles and showerheads stay mostly free of white crust.
Some people notice that soap feels slow to rinse off in soft water. That slippery feel is normal and harmless.
Hardness is not a health problem, and EPA sets no limit for it. It is a matter of scale and soap.
What to do about it
Nothing, as far as hardness goes. At 3 mg/L a softener would have almost nothing to remove.
Carbon filter
If the water tastes of chlorine, a pitcher or faucet carbon filter takes care of that. It does not change hardness.
EPA record for Bonham's water system
No health-based violations since 2016
Serves about 10,746 people from surface water.
- Health-based
- 0
- Monitoring or reporting
- 4
- Open now
- 0
EPA lists this system as serving Bonham.
Health-based means a contaminant above its legal limit or a missed treatment step. Monitoring and reporting violations are late or missing tests and notices. Source: EPA ECHO, 2026Q3 export, violations with periods starting 2016 or later. Full EPA record.
Questions
Is Bonham water hard?
No. It measures about 3 mg/L (0.2 grains per gallon), which the USGS classes as soft.
What is the water hardness in Bonham in grains per gallon?
About 0.2 gpg. One grain per gallon equals 17.1 mg/L, so 3 mg/L divided by 17.1 gives 0.2.
Has the Bonham water system had EPA violations?
EPA records show no health-based violations for City of Bonham since 2016. There were also 4 monitoring or reporting violations, which are about late or missing tests and notices.
Nearby cities
- Sherman68 mg/LModerately hard
- Van Alstyne18 mg/LSoft
- Anna62 mg/LModerately hard
- Commerce15 mg/LSoft
- Melissa111 mg/LModerately hard
- Farmersville134 mg/LHard
- Greenville30 mg/LSoft
- Princeton116 mg/LModerately hard
- Caddo Mills30 mg/LSoft
- Paris32 mg/LSoft
Hardness data: TapWaterData US Water Hardness (calculated from utility data, June 30, 2022), CC BY 4.0. Population: US Census Bureau. Violations: EPA ECHO. How we use them.