DEPARTMENT OF HEALTH - AQUATIC FACILITY CODE OF PRACTICE
Application
The Requirements of this Part apply to all facilities.
Chemical Water Standards
The water chemistry shall be maintained in accordance with the requirements of Table 6.
Table 6 – Minimum Free Chlorine Levels
As an alternative to complying with this requirement, indoor facilities may comply with the free bromine levels specified in 5.1.4 Free Bromine Levels of this Section.
Combined Chlorine Levels
It is recommended that facilities be operated with combined chlorine levels no greater than 30% of the Free Chlorine Levels.
Table 7 – Minimum Free Bromine Levels
PHYSICAL WATER STANDARDS
Aquatic facility water needs to be maintained to appropriate physical standards, to provide patrons with a comfortable and safe environment, and to ensure the disinfection process works efficiently.
MICROBIOLOGICAL WATER STANDARDS
All aquatic facility water shall be maintained in accordance with the microbiological requirements of Table 8.
Table 8 – Microbiological Water Standards
|
Type of Organism |
Maximum Count Allowable |
|
Heterotrophic Plate Count |
100 Colony Forming Units (CFU) per mL. |
|
Presumptive Total Coliforms |
<1 per 100 mL |
|
Presumptive Pseudomonas spp
(Only applies where water temperature is over 32 0C) |
<1 per 100 mL |
|
Thermophilic Amoebae |
Not Detected |
|
Thermophilic Naegleria |
Not Detected |
All make-up water used in aquatic facilities shall also comply with this requirement.
Chemical Water Testing
Whenever an aquatic facility is open for use, the water chemistry shall be manually tested on a regular basis.
Microbiological Water Testing
Environmental health officers shall collect water samples from all aquatic facility water bodies at least once per month, and submit them to a NATA accredited microbiological testing laboratory.
Off-Season Periods - Water Quality Maintenance
During the off-season, whilst an aquatic facility is not in use, operators shall ensure water clarity is maintained and algal growth prevented.
Signage must be displayed at all entry points into aquatic facilities, clearly stating that the facility is closed for the winter.
Aquatic facilities shall receive sufficient maintenance to ensure they do not give off objectionable odours, become a breeding ground for insects, or create any other nuisance or safety hazards.
Maintenance of other water quality parameters is not required during the off-season.
At the end of an off-season period, occupiers shall seek approval from the Environmental Health Service of the local government in which the aquatic facility is located, prior to a facility being re-opened for use.
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