Kindly help me... What effect will come on the health if we drink less than 10 ppm TDS & 5 pH water? Please reply me ASAP. Thanks Rehan 0935... Published on August 23, 2014 10:54 by Raymo RehanKindly help me... What effect will come on the health if we drink less than 10 ppm TDS & 5 pH water? Please reply me ASAP. Thanks Rehan 09355405057