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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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