The automatic chlorinator was not filled or was not operational. Chlorinators add chlorine to water to kill infectious bacteria.

An automatic chlorinator was not provided, needed to be repaired or replaced. Chlorinators add chlorine to water to kill infectious bacteria.

A self-closing gate/door to pool area with self-latching hardware at least 42 inches above finished grade was not provided.

The pool fence enclosure was in need of repair.

The water level was too high or too low in the pool.

The free chlorine residual — the concentration of chlorine remaining in water after disinfection — was not maintained at or above 1.0 parts per million.