Environmental

A NH well water test comes back positive for coliform bacteria. The recommended response is:

AContinue using the water as coliform is harmless
BShock chlorinate the well and retest; if contamination persists, investigate the source and install treatment✓ Correct
CImmediately abandon the well and connect to municipal water
DOnly filter the water for cooking purposes

Explanation

Coliform bacteria in well water indicates potential contamination that can pose health risks. The standard response is to shock chlorinate (disinfect) the well and retest.

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