Example Data Collection Form Cooling Tower – Intermittent Operation
If cooling tower does not operate for 48 hours then system should be circulated and biocide added to achieve a minimum of 0.5 ppm free chlorine
Cooling Tower
Date/Time Started circulation
Date/Time Finished circulation
Free Chlorine as ppm Chlorine (must be greater than 0.5 ppm)
Visual inspection of basin for algae or growth – document with digital photos
Marley
5/1/20 - 9:00 am 5/3/20 9:00 am 5/5/20 9:00 am
5/1/20 – 11:00 am 5/3/20 – 11:00 am
0.60 ppm
negative
Marely
0.80 ppm
negative
Marley
5/5/20 11:00 am
1.0 ppm
negative
Example Data Collection Form Decorative Fountain – Intermittent Operation
If cooling tower does not operate for 48 hours then system should be circulated and biocide added to achieve a minimum of 0.5 ppm free chlorine
Fountain Location
Date/Time Started circulation
Date/Time Finished circulation
Free Chlorine as ppm Chlorine (must be greater than 0.5 ppm)
Visual inspection of fountain for algae or growth – document with digital photos
Lobby
5/1/20 - 9:00 am 5/2/20 9:00 am 5/3/20 9:00 am
5/1/20 – 11:00 am 5/2/20 – 11:00 am
0.60 ppm
negative
Lobby
0.80 ppm
negative
Lobby
5/3/20 11:00 am
1.0 ppm
negative
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