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Factsheet

Record Keeping - Log Sheets

A log sheet or register should be used to record the results of every test performed at a swimming pool, spa pool or pool complex. The keeping of complete and accurate records is a professional activity and can be used to demonstrate competency in pool operations.

Last updated: 03 December 2012

Log sheet

A log sheet or register should be used to record the results of every test performed at a swimming pool, spa pool or pool complex. The keeping of complete and accurate records is a professional activity and can be used to demonstrate competency in pool operations. Log books containing all of the log sheets should be maintained in a register for assessment of any technical issues and problems that may arise. Log sheets tend to be designed specifically for each premises and location.

Where automated in-line tests are recorded electronically, these should be downloaded monthly and kept with any other records. It is also possible to represent the data graphically which may add further meaning to the results. For example, free chlorine may be graphed against bather loads.

The following items may be included in a log sheet and those items marked with an "#" are essential. One person should be responsible for pool testing and recording of results each working shift and the log sheet should bear their name. A sample log sheet is available at the NSW Health swimming pool website and may also be obtained in MS Word format from NSW Health.

• # date and time of test
• # disinfectant concentrations (and oxidation-reduction potential ORP)
• # pH
• # total alkalinity
• # temperature
• bathing loads
• operational comments
• total dissolved solids (TDS)
• cyanuric acid concentration
• water meter reading
• electricity meter readings
• admission data
• dose settings
• mechanical maintenance items
• chemical usage and stocks on hand
• backwashing
• water balance

Further Information

The Public Swimming Pool and Spa Pool Advisory Document provides detailed explanations and information on disinfection, pool chemistry, risk assessment and other issues relevant to swimming pool operation. It may be found at the NSW Health swimming pool web site at:
http://www0.health.nsw.gov.au/PublicHealth/environment/water/swimming_pool_spa.asp
Public swimming pool issues may be discussed with an environmental health officer at a local Public Health Unit: http://www.health.nsw.gov.au/PublicHealth/Infectious/phus.aspor at your local council.

Further information - Public Health Units in NSW
For more information please contact your doctor, local public health unit or community health centre - look under NSW Government at the front of the White Pages
Metropolitan Areas Location Number Rural Areas Location Number
Northern Sydney Hornsby 02 9477 9400 Greater Southern Goulburn 02 4824 1837
Central Coast Gosford 02 4349 4845   Albury 02 6080 8900
South Eastern Sydney Randwick 02 9382 8333 Greater Western Broken Hill 08 8080 1499
Illawarra Shoalhaven Wollongong 02 4221 6700   Dubbo 02 6841 5569
Sydney South West Camperdown 02 9515 9420   Bathurst 02 6339 5601
Sydney West Penrith 02 4734 2022 Hunter/New England Newcastle 02 4924 6477
  Parramatta 02 9840 3603   Tamworth 02 6764 8000
Justice Health Service Matraville 02 9311 2707 North Coast Port Macquarie 02 6588 2750
        Lismore 02 6620 7585

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