Ootamu Ten'nen Onsen Shiawase-no-yu 1-go
Analysis UnverifiedWelling from Nonoichi, Ishikawa, this source has been a natural energy since its 2008 survey. As a low-osmolar chloride spring, it penetrates quickly to warm the body gently. The lingering heat after bathing helps release tension, making it ideal for those with cold hands and feet or seeking deep relaxation from daily fatigue.
The bar length shows how abundant each component is compared to thresholds that make it "distinctive" (therapeutic spring standards, beauty spring criteria, etc.).
A rare radioactive spring where trace radiation absorbed via inhalation and skin is expected to stimulate cells (the "hormesis effect").
Scores are calculated from mineral analysis data based on the Mineral Spring Analysis Guidelines (Ministry of Environment, Japan). They are unrelated to facility atmosphere or service quality.
▸Note
The temperature, pH and component values shown here are based on the hot spring analysis (source). Actual values in the bath may differ depending on heating, dilution, recycling and filtration. Please check current usage status at the facility.
Due to its low osmolarity, the water feels gentle on the skin and warms you quickly. With a relatively moderate temperature, enjoy longer soaks to thoroughly promote blood circulation and relax your muscles.
Containing 2692 mg/kg of chloride ions, this sodium-chloride spring forms a protective film on the skin to prevent heat loss. Its neutral pH of 7.4 is gentle on the skin, offering **Restorative warmth**. It is suitable for days when you want to warm your body from within or are experiencing **Relieve pain** such as stiff shoulders.
Consult a doctor if you have open wounds, high blood pressure, or heart conditions. While pumped mechanically, the natural properties are preserved; no dilution is noted.
※ See the analysis data below for detailed contraindications
ANALYSIS DATAView all analysis fields ▼
Source Info
- Source name
- Ootamu Ten'nen Onsen Shiawase-no-yu 1-go
- Spring type
- Sodium Chloride Spring (Hypotonic Neutral high-temperature hot spring)
- Source temperature
- 29.3℃
- pH
- 7.4
- Flow rate
- 449 L/min
- Flow type
- Pumped
- Osmotic pressure
- Hypotonic
Analysis Document
- Analysis date
- 2008-06-04
- Analyst organization
- 株式会社エオネックス
- Registration No.
- 第073-C043号
Cations
- Lithium ion Li⁺
- 0.10 mg/kg
- Sodium ion Na⁺
- 2692 mg/kg
- Potassium ion K⁺
- 114 mg/kg
- Ammonium ion NH₄⁺
- 6.5 mg/kg
- Magnesium ion Mg²⁺
- 13.6 mg/kg
- Calcium ion Ca²⁺
- 60.6 mg/kg
- Manganese ion Mn²⁺
- 0.10 mg/kg
- Iron(II) ion Fe²⁺
- 0.40 mg/kg
- Zinc ion Zn²⁺
- 0.90 mg/kg
- Strontium ion Sr²⁺
- 0.60 mg/kg
- Barium ion Ba²⁺
- 6.2 mg/kg
- Total cations
- 2.9 mg/kg
Anions
- Fluoride ion F⁻
- 0.60 mg/kg
- Chloride ion Cl⁻
- 4097 mg/kg
- Thiosulfate ion S₂O₃²⁻
- 0.10 mg/kg
- Sulfate ion SO₄²⁻
- 2.6 mg/kg
- Bicarbonate ion HCO₃⁻
- 486 mg/kg
- Carbonate ion CO₃²⁻
- 0.90 mg/kg
- Bromide ion Br⁻
- 10.9 mg/kg
- Iodide ion I⁻
- 1.0 mg/kg
- Hydrogen sulfate HSO₄⁻
- 0.10 mg/kg
- Total anions
- 4.6 mg/kg
Undissociated Components
- Total undissociated
- 0.17 mg/kg
Trace Components
- Radon Rn
- 10 mE/kg
Totals
- Total dissolved substances
- 7.7 mg/kg
- Evaporation residue
- 15.8 mg/kg
Usage
- Heating
- No
- Dilution
- No
- Recycle / Filter
- No
- Additives
- No
- Disinfection
- No
Indications & Contraindications
- Bathing indications
- Cuts and grazes, Peripheral circulatory failure, Poor circulation, Depression, Xeroderma, Autonomic instability, Insomnia
- General indications
- High blood pressure (mild), Rheumatoid arthritis, Chronic pain or stiffness in muscles and joints, Muscle stiffness due to motor paralysis, Gastrointestinal dysfunction
- Contraindications
- Acute illness (especially with fever), Active tuberculosis, Malignant tumors, Severe heart disease, Respiratory failure, Renal failure, Bleeding disorders, Severe anemia, Any actively progressing illness, Pregnancy (especially early and late stages)
Drinking
- Drinkability
- Not drinkable



