Okay, picture a river. It flows over rocks and through soil, picking up minerals like a kid collecting candy. That’s natural TDS. Groundwater is often higher in TDS because it hangs out with rocks for centuries. So, your tap water might be a geological road trip in a glass.
But here’s the kicker: human stuff adds to the party. Runoff from farms, chemicals from factories, and even old pipes can increase TDS. Suddenly, that “mineral soup” gets a little too spicy. Not ideal.
High TDS vs. Low TDS (The Taste Test)
Have you ever had distilled water? It tastes flat, right? That’s because it has almost zero TDS. It’s like drinking pure emptiness. Your tongue doesn’t know what to do with it. Meanwhile, mineral water (like Evian) has a high TDS and tastes buttery or crisp. It’s all about balance.
On the flip side, really high TDS water tastes metallic, salty, or even bitter. Think of a rusty pipe mixed with a salt lick. Gross, right? Your water filter is basically begging you to lower that number.
Solids in Water|| Water Quality Index || Environmental Engineering