Grabbed the Ape 50 and went for a drink.

Bad Nauheim - Schwalheim
Löwenquelle
Coordinates: 50°21'14.47“ North, 8°46'36.35” East Wetteraukreis
Directions: east of Bad Nauheim, in Bad Nauheim follow the signs to Schwalheim.
In Schwalheim turn right into Brunnenstraße. After leaving the village after approx. 300 m
turn right to the “Sauerbrunnen”. (Restaurant “Brunnenwärterhaus”)

Löwenquelle spring in Schwalheim
State-recognized healing spring
Drilled in 1903; depth 20 m
2 pipes, 5 liters/minute each
Water temperature 10.6°C
1 kg of healing water contains
Sodium (Na) 746.10 mg
Potassium (K) 47.54 mg
Calcium (Ca) 273.40 mg
Magnesium (Mg) 86.15 mg
Iron (Fe) 8.57 mg
Manganese (Mn) 0.50 mg
Chloride (Cl) 1,220.00 mg
Sulphate (SO4) 72.14 mg
Hydrogen carbonate (HCO3) 1,146.80 mg
Nitrate (NO3) 0.80 mg
Silicic acid (H2SiO3) 21.70 mg
Total solid components 3,624.00 mg
Free carbon dioxide (CO2) 2,948.00 mg
pH value 5.81
The natural mineral water of original purity is a sodium calcium chloride hydrogen carbonate acidulous water.