Environmental

A South Dakota farmstead well has tested positive for coliform bacteria. The recommended course of action is:

ADrink only bottled water and do nothing to the well
BShock chlorinate the well and retest; if contamination persists, explore alternative water sources or treatment systems✓ Correct
CImmediately notify the SDREC and stop all water use
DAdd bleach to the water before use indefinitely

Explanation

Coliform bacterial contamination in private wells is typically addressed by shock chlorination followed by retesting. Persistent contamination requires identifying the source and installing treatment systems.

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