A PHN Is Working in the Public Health Department in San

A PHN is working in the public health department in San Diego County. After a recent storm, the department begins to conduct water testing to ensure that the ocean water is safe to swim in. Testing results reveal that the level of bacteria is 10 times the acceptable limit. What is the first step the PHD should take?

A) Issue a public health statement informing residents of the risk of swimming.
B) Close the beaches until the levels return to normal.
C) Treat the water with anti-microbial agents.
D) Issue a boil water alert.