湯SimpleSodium spring
A lightly mineralized simple thermal spring, with total dissolved solids of about 764 mg/kg, gentle on the body. The pH is neutral (7.4) and the water is recorded as colorless, transparent, tasteless and odorless, with a modest sodium-chloride character. The result is a soft, low-irritation soak.
Good for
Recovery
Warmth and buoyancy lower stress markers and improve sleep; habitual bathing is linked to lower rates of depression.
fatigue, stress
Full composition
The bar is each ion's share of charge (mval%) within its group; over 20% names the spring. Gases, silica and trace metals are measured by mass only.
Cationsshare of charge (mval%)
- Sodiumsalt's cation — pairs with chloride to make the water saltyNa⁺173mgP43 national80%
- Potassiumminor; matters for drinking limitsK⁺17.5mgP60 national
Anionsshare of charge (mval%)
- Chloridetable-salt anion — coats the skin and holds heat inCl⁻188mgP53 national
- Bicarbonate"soda" — softens skin, leaves it smoothHCO₃⁻142mgP49 national
- Sulfate"gypsum / Glauber's salt" — vessels and wound healingSO₄²⁻71.2mgP50 national
Non-dissociatedmeasured by mass
- Metasilicic acidmetasilicic acid — a natural moisturizer for silky skinH₂SiO₃159mgP75 national
Measured at the source
pH
7.40
Source temperature
20.1°C
Tonicity
0.76g/kg
Hypotonic
Radon
7.40Bq/kg
Low