Water hardness in Xionglin
129 mg/L hard
Tap water in Xionglin is hard: 129 mg/L (7.5 gpg · 7.2 °dH · 12.9 °fH).
Source: Taiwan Water Corporation open data (2026) · data checked 2026-10-20
Xionglin in Hsinchu County is reported at 129 mg/L as CaCO3 by Taiwan Water Corporation, in the hard band. We could not verify the specific source for this town, so treat the figure as the utility's published value for its supply. Descaling a kettle or water heater now and then is the practical consequence.
Taiwan Water Corporation reports total hardness in mg/L CaCO₃; the drinking-water standard is 300 mg/L.
Water data
| Total hardness | 129 mg/L |
|---|---|
| Utility | Taiwan Water Corporation |
How Xionglin compares
- Tap water in Xionglin is close to the median of the 265 cities we track in Taiwan (126 mg/L).
- By hardness it ranks 127 of 265 in Taiwan (1 = hardest); 52 % of these cities have softer water.
- In Hsinchu County it is number 4 of 11 cities; the regional median is 124 mg/L.
- Nearest city with clearly softer water: Beibu, 9 km away (80 mg/L).
- Nearest city with clearly harder water: Shitan, 30 km away (172 mg/L).
Ranking of the hardest and softest water in Taiwan →
What it means at home
- Fast scale on taps, shower screens and kettle; white spots on glassware.
- Water heater: efficiency loss and element failures within years if unprotected.
- Dry skin and dull hair after showering are common.
- Softener recommended; jug or reverse osmosis for drinking.
How much salt will you use for softening?
Recommended, especially with a heater or boiler: scale cuts efficiency and shortens its life.
Descale a coffee machine or kettle about every 2 months (typical manufacturer guidance for this hardness).
Estimates for planning, not a quote. Check your appliance manual for exact settings.
Dishwasher setting in Xionglin
| Brand | Setting for this water |
|---|---|
| Bosch | H01 |
| Miele | 7 °dH |
| AEG / Electrolux | 2 |
| Beko | 2nd |
| Hoover | S1 |
| LG | H2 |
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 Xionglin water hard or soft?
It is hard: 129 mg/L as CaCO₃ (7.5 gpg, 7.2 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.
Is tap water in Xionglin safe to drink?
Hardness is not a health issue; it is about limescale, taste and appliances. Mains water must meet national drinking-water standards. Taiwan Water Corporation reports total hardness in mg/L CaCO₃; the drinking-water standard is 300 mg/L.
How many grains per gallon is Xionglin water?
7.5 gpg, equal to 7.2 °dH, 12.9 °fH or 129 mg/L calcium carbonate.
What dishwasher salt setting should I use in Xionglin?
For 129 mg/L (7.2 °dH) check your manufacturer's table: level 4–5.
Do I need a water softener in Xionglin?
Recommended if you have a water heater, boiler or tankless unit: it saves repairs and detergent.
Source
Source: Taiwan Water Corporation open data (2026). Method: figure published by the water supplier. Taiwan Water Corporation open data · Outdated figure? Tell us