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BDFGeotherm - a web database of geothermal fluids in Switzerland

BDFGeotherm – General information on Pre-Saint-Didier

Site description
Country Italy
Canton/Province Aoste Valley
Use None
Geology
Surface formation Limestone
Age of surface formation Jurassic
Reservoir formation Limestone
Age of reservoir formation Trias
Geological setting Sion-Courmayeur zone
Pre-Saint-Didier
Pre-Saint-Didier
Pre-Saint-Didier has 2 sampling points
Therm. Spring (PRESD-STIEDE)
Therm. Spring (PRESD-STH)
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Site: Pre-Saint-Didier
Sampling point: Therm. Spring
Sample name: PRESD-STIEDE
Description
Samplig point type: Spring
X-coord: 563'450
Y-coord: 067'910
Elevation: no data
Depth: no data
Hydraulics
Flow rate: 0.17 l/s
Surface temperature: 22.3 °C
Max. measured temp.: 23.7 °C
Hydraul. conduct.: no data
Exploitation mode: Free flow
Hydrochemistry
Sampling date: 13.07.1978
Geochemical type: Ca-HCO3>SO4
Temperature: 22.3 °C
Electrical conductivity: 800 µS/cm
pH: 7.6
Cations (mg/l)
Li: 0.07
Na: 53.8
K: 3.1
Mg: 26.6
Ca: 117
Sr: 2.2
Anions (mg/l)
F: 0.29
Cl: 35
SO4: 170
HCO3: 331
Undissociated (mg/l)
SiO2: 20
TDS: 759 mg/l
Ionic balance: 2.6 %
Isotopes
Sampling date: 23.06.1977
δ18O: -14.33 ‰
D: -103.40 ‰
3H: 34.0 TU
14C: no data
Resid. time: no data
Infiltration area: 2200 masl
Geothermal parameters
Min. reservoir temp.: no data
Max. reservoir temp.: no data
Reservoir depth: no data
Geoth. gradient: no data
Geoth. potential: 9 kWth
Geological log not available
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