Water hardness in Whitehouse
1.2 gpg soft
Tap water in Whitehouse is soft: 1.2 gpg (20 mg/L · 1.1 °dH · 2 °fH).
Source: City of Whitehouse Consumer Confidence Report (archived, 2021 data) (2021) · data checked 2026-11-05
Range across supply zones: 15–34 mg/L.
This figure is over 3 years old; hardness may have changed.
The City of Whitehouse reported an average of 20.3 mg/L (1.2 gpg) in its 2021 water quality report, with samples from 15.0 to 34 mg/L (0.9-2.0 gpg). That is soft water, and scale is unlikely to be a concern. The data is more than three years old and we could not read a newer hardness figure, so check the city's current report.
USGS classes: soft 0–60, moderately hard 61–120, hard 121–180, very hard >180 mg/L.
Water data
| Total hardness | 1.2 gpg |
|---|---|
| Utility | City of Whitehouse (PWS TX2120025) |
How Whitehouse compares
- Tap water in Whitehouse is 87 % softer than the median of the 1372 cities we track in the United States (9.1 gpg).
- By hardness it ranks 1332 of 1372 in the United States (1 = hardest); 3 % of these cities have softer water.
- In Texas it is number 58 of 60 cities; the regional median is 8.6 gpg.
Ranking of the hardest and softest water in the United States →
What it means at home
- Little or no limescale in kettles, water heaters or washing machines.
- Soap lathers easily; water does not dry skin or hair.
- Dishwasher: salt setting at minimum or off.
- No softener needed; a jug filter only changes taste.
How much salt will you use for softening?
No. Water this soft does not need softening.
Descale a coffee machine or kettle about every 6 months (typical manufacturer guidance for this hardness).
Estimates for planning, not a quote. Check your appliance manual for exact settings.
Dishwasher setting in Whitehouse
| Brand | Setting for this water |
|---|---|
| Bosch | H00 |
| Miele | 1 °dH |
| AEG / Electrolux | 1 |
| Beko | 1st |
| Hoover | S0 |
| LG | H0 |
From each brand's manual for the model family named in the source; your model may differ, so check its manual. All brands and how to change the setting →
FAQ
Is Whitehouse water hard or soft?
It is soft: 20 mg/L as CaCO₃ (1.2 gpg, 1.1 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.
Is tap water in Whitehouse safe to drink?
Hardness is not a health issue; it is about limescale, taste and appliances. Mains water must meet national drinking-water standards. USGS classes: soft 0–60, moderately hard 61–120, hard 121–180, very hard >180 mg/L.
How many grains per gallon is Whitehouse water?
1.2 gpg, equal to 1.1 °dH, 2 °fH or 20 mg/L calcium carbonate.
What dishwasher salt setting should I use in Whitehouse?
For 20 mg/L (1.1 °dH) check your manufacturer's table: level 0–1, usually no salt.
Do I need a water softener in Whitehouse?
No. With soft water a softener adds nothing.
Source
Source: City of Whitehouse Consumer Confidence Report (archived, 2021 data) (2021). Method: figure published by the water supplier. City of Whitehouse Consumer Confidence Report (archived, 2021 data) · Outdated figure? Tell us