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Keller
Fountain & Spring |
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The Keller Fountain, located in the Kellerbrunnengasse behind
the building on Überkingerstraße 12, is made
out of travertine, a mineral consisting of layered calcium
carbonate.
The drilling for this fountain started in 1833; the Keller
Spring feeds the following Stuttgart fountains:
| WATER
ANALYSIS
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| Cations
|
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| Calcium
Ca ++
| 199
| mg/l
|
| Magnesium
Mg ++
| 57.3
| mg/l
|
| Sodium
Na +
| 24.6
| mg/l
|
| Potassium
K +
| 3.4
| mg/l
|
| Iron
Fe ++, Fe +++
| 0.22
| mg/l
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| Anions
|
| mg/l
|
| Chloride
Cl -
| 55.8
| mg/l
|
| Nitrate
NO3 -
| 3.8
| mg/l
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| Sulfate
SO4 - -
| 339
| mg/l
|
| Hydrogen
Carbonate HCO3 -
| 41.1
| dGH
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| Total
Hardness
| 445
| mg/l
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| Dry
Residue, 180 °C
| 990
| mg/l
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| Temperature
| 16.4
| °C
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| Dissolved CO2
| 103
| mg/l
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