Verification of who was servicing the pool was not provided. Every pool shall be serviced and maintained by a person who is certified as a swimming pool service technician.

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

The pool filter needed to be repaired or replaced.

The recirculation pump needed to be repaired or replaced.

The recirculation system was not operational. The recirculation system is required to be operating at all times the pool is open for use and longer if necessary to maintain the water clean and clear.

The minimum turnover rate — or rate at which water went through a filter — for the pool was not provided as follows: swimming pools = six hours; swimming pools built before October 1982 = eight hours; spa pools = 0.5 hours; wading pools = 1 hour.

The anti-airlock of assembly of the skimmer was broken or missing. Skimming is the process of filtering out dirt and unwanted materials.

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

The pool facility was in need of vacuuming/cleaning.

Algae growth was observed in the pool.

The pool water was cloudy and not maintained in a clean and clear condition.

The free chlorine residual — the concentration of chlorine remaining in water after disinfection — was not maintained at or above 1.5 parts per million with stabilizer being used.

An emergency telephone number "911" was not posted.