






Carrefour Demineralised Water
Conductivity 0 μS/cm
pH 7.2
Temperature 20.8 ˚C
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Well Water
Conductivity 305 μS/cm
pH 6.37
Temperature 18.8 ˚C
TDS 157 ppm
E. coli sampled 14:00 on 15/10/22 needs to incubate for 48hours
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San Pellegrino Carbonated Mineral Water
Conductivity 1054 μS/cm
pH 5.28
Temperature 15.2 ˚C {not long out of the fridge}
The pH vale is close to the one I have seen reported for this carbonated beverage.
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Tap Water
Conductivity 400 μS/cm
pH 7.6
Temperature 20.4 ˚C
Conclusion : subject to the E.Coli test we have a well with drinkable water…