What treatment is advised if water comes in contact with high levels of calcium?

When water comes into contact with high levels of calcium, acid washing is advised as an effective treatment method. Acid washing typically involves using an acidic solution to lower the pH of the water and solubilize calcium deposits or scale that may have formed. By doing so, it helps to remove unwanted calcium buildup on surfaces such as pool walls, tile, or equipment. This process not only restores the clarity and aesthetic quality of the water but also ensures that the equipment functions properly, preventing potential damage or inefficiency.

Flocculation, filtration, and shock treatment are not specifically geared towards addressing high calcium levels in the water. While they play roles in water treatment—such as removing suspended particles, clarifying water, or sanitizing—it is acid washing that directly addresses the issue of calcium buildup, making it the most suitable choice for mitigating high levels of calcium in water.