Chitchat ph level of water

since vamjok is back, why is sg tap water so acidic? my self-distilled water is only 6.9 ph without adding alkaline drops.
 
since vamjok is back, why is sg tap water so acidic? my self-distilled water is only 6.9 ph without adding alkaline drops.
why is sinkie tap water so acidic at range of 5 to 6? at least sillycon valley tap water is 6.5 to 6.9 even though it’s highly chlorinated. still haven’t answered this question since jan 2017. must be sinkie civil serpent working for pub hiding with tail tucked between legs.
 
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