Tokachigawa Mol Onsen Seijakukan Spring
Analysis UnverifiedTokachi Moor spring represents a rare botanical thermal water globally—formed as ancient plants accumulated through ages into lignite strata, through which mineral-rich water permeates. Cradled by the majestic Tokachi Plain's expansive natural landscape, this gentle spring particularly welcomes those seeking to unwind daily fatigue, travelers battling autonomic dysregulation or insomnia, and those yearning to reset mind and body in tranquil natural surroundings.
The bar length shows how abundant each component is compared to thresholds that make it "distinctive" (therapeutic spring standards, beauty spring criteria, etc.).
A natural moisturizer also used in skincare lotions. Forms a thin veil on the skin to reduce moisture loss after bathing.
A trace component with gentle antibacterial and anti-inflammatory action.
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.
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.
The source temperature of 26.2°C is heated by facilities for bathing comfort. To harness the delicate softness of simple alkaline water, begin with short 5–10 minute soaks initially, then gradually extend to 15–20 minutes as your body acclimates. Preserve moor-derived components on your skin by patting dry with a towel rather than rinsing thoroughly with shower water.
This gently alkaline spring (0.582g/kg total dissolved solids) features bicarbonate ions (305.7mg/kg) that smooth and soften skin, while organic compounds from the moor integrate seamlessly into skin texture. Medical applications recognize its efficacy for autonomic dysregulation, insomnia, and depressive states—making it ideal for those bearing mental-physical exhaustion or experiencing prolonged sleep disturbance. Iron(II) ions (3.6mg/kg) further support fatigue recovery and post-illness vitality restoration.
Avoid bathing during fever, malignant tumors' active progression, severe cardiopulmonary conditions, or digestive bleeding. Elderly and hypertensive guests should limit exposure to waters exceeding 42°C; those with compromised cardiac function should favor half-body immersion.
※ See the analysis data below for detailed contraindications
ANALYSIS DATAView all analysis fields ▼
Source Info
- Source name
- 十勝川温泉 (十勝川モール温泉 清寂房泉)
- Spring type
- 単純温泉(低張性弱アルカリ性低温泉)
- Source temperature
- 26.2℃
- Osmotic pressure
- 低張性
Analysis Document
- Analysis date
- 2022-06-01
- Analyst organization
- 日本衛生株式会社
- Registration No.
- 北海道 第11号
Cations
- Sodium ion Na⁺
- 109 mg/kg
- Potassium ion K⁺
- 4.0 mg/kg
- Ammonium ion NH₄⁺
- 1.5 mg/kg
- Magnesium ion Mg²⁺
- 3.3 mg/kg
- Calcium ion Ca²⁺
- 5.2 mg/kg
- Aluminum ion Al³⁺
- 0.00 mg/kg
- Manganese ion Mn²⁺
- 0.20 mg/kg
- Iron(II) ion Fe²⁺
- 3.6 mg/kg
- Total cations
- 0.13 mg/kg
Anions
- Fluoride ion F⁻
- 0.30 mg/kg
- Chloride ion Cl⁻
- 10.1 mg/kg
- Thiosulfate ion S₂O₃²⁻
- 0.00 mg/kg
- Sulfate ion SO₄²⁻
- 0.00 mg/kg
- Bicarbonate ion HCO₃⁻
- 306 mg/kg
- Carbonate ion CO₃²⁻
- 0.90 mg/kg
- Hydrogen phosphate HPO₄²⁻
- 2.0 mg/kg
- Sulfide ion S²⁻
- 0.50 mg/kg
- Total anions
- 0.32 mg/kg
Undissociated Components
- Metasilicic acid H₂SiO₃
- 115 mg/kg
- Metaboric acid HBO₂
- 1.0 mg/kg
- Total undissociated
- 0.12 mg/kg
Dissolved Gas
- Free carbon dioxide CO₂
- 19.8 mg/kg
- Free hydrogen sulfide H₂S
- 0.10 mg/kg
- Total dissolved gas
- 0.02 mg/kg
Totals
- Component total
- 0.58 mg/kg
Usage
- Heating
- Yes(The water is heated to maintain a comfortable bathing temperature.)
- Dilution
- No
- Recycle / Filter
- Recycled / Filtered / Indoor facilities use flowing spring water without filtration (outdoor areas use filtered recirculation).
- Additives
- No
- Disinfection
- Yes(Chlorine-based disinfectant is used for sanitary management.)
Indications & Contraindications
- Bathing indications
- Chronic pain or stiffness in muscles and joints (rheumatoid arthritis, osteoarthritis, lower back pain, neuralgia, frozen shoulder, bruising, sprain in chronic phase), muscle stiffness due to motor paralysis, gastrointestinal dysfunction (indigestion, intestinal gas), high blood pressure (mild), impaired glucose tolerance (diabetes), dyslipidemia (mild), mild asthma or pulmonary emphysema, hemorrhoids pain, stress-related symptoms (sleep disorders, depression), post-illness recovery, fatigue recovery, health promotion. Spring water properties: autonomic instability, insomnia, depression
- Contraindications
- Active stage of illness (especially with fever), active tuberculosis, advanced malignant tumors or severe general weakness due to anemia, severe heart or lung disease causing dyspnea with minimal activity, severe kidney disease with edema, gastrointestinal bleeding, visible bleeding, acute exacerbation of chronic illness
Drinking
- Drinkability
- Not drinkable
- Drinking notes
- This hot spring water is not intended for drinking.


