INT 1000 - INTERNALv2

• Audit Title

• Customer/Client

• Site Name

• Site Number

• Tech name

• Conducted on

  Date

• Prepared by

• Location
  Address

TOWER / SYSTEM INFORMATION

• Add a system

System

• System Name?

• Take photo of cooling towers

  Media

• Are all towers clearly identified and labelled?

  Yes

  No

  N/A

• System volume (kL) - estimated by auditor

• System volume (kL) - as written in maintenance manual

CHEMICALS IN USE

Biocides

• BT 154

• BT 150

• BT 574

• BT 505

• BT 752

• BT 750

• BT T30

• BT 1032

Inhibitors

• CWT 381

• CWT 7660

• CWT 7665

• CWT 500

Dispersants

• D 770

• D 370

• D 400

DOSING EQUIPMENT

• Dosing equipment make?

• Dosing equipment model?

• Take a photo of the dosing equipment

  Media

• Biocide A pump tested? Delivery checked?

  Yes

  No

• Biocide B pump tested? Delivery checked?

  Yes

  No

• Inhibitor pump tested? Delivery checked?

  Yes

  No

• Bromine tablet solenoid valve tested and operational?

  Yes

  No

  N/A

• Conductivity controller and solenoid tested and operational?

  Yes

  No

• Is there a stand alone circulation pump installed for the dosing controller?

  Yes

  No

• Circulation pump checked and operational?

  Yes

  No

  N/A

• Is the tower fitted with a side stream filter?

  Yes

  No

  N/A

• Does the system have dedicated sample point?

  Yes

  No

  N/A

• Take a photo of the sample point

  Media

DOSING EQUIPMENT SETTING

• Conductivity set point?

• Conductivity reading today?

• ORP set point

• ORP & FAH reading today?

• Inhibitor dosing pump and controller settings and dose rate?

• Biocide A (Primary) pump and timer settings and dose rate?

• Biocide B (secondary) pump and timer settings and dose rate?

• Does the system have a dispersant pump?

  Yes

  No

• Dispersant pump and control settings?

• Dispersant product in use?

  D 700

  D 770

  D 400

  D 370

• Pre bleed settings?

• Bleed lockout settings?

MAINTENANCE AND OPERATIONS MANUALS

• Are CURRENT MSDS for each product on site located in the maintenance manual?

  Yes

  No

• Are current SMWS located in the maintenance manual?

  Yes

  No

• Are all cooling tower cleaning and service reports on site?

  Yes

  No

• Is the service register/log sheet up to date?

  Yes

  No

• Does the customer / site have a specific log book requirement?

  Yes

  No

• What are the specific requirements?

• Is the maintenance manual suitably located?

  Yes

  No

• Is there a weather proof cabinet for the maintenance manual?

  Yes

  No

• Are the past 12 months micro laboratory test certificates in the manual?

  Yes

  No

• Is the contact information in the manual current and correct? (May need to contact office to confirm)

  Yes

  No

• Update information:

• Are the test results for the last three months within range?

  Yes

  No

• Has the technician made the correct adjustments?

  Yes

  No

  N/A

• Comments on manuals and improvements proposed?

STAGNANT WATER RISK

• Are there any dead legs in the system?

  Yes

  No

• Take photographs of the dead legs in the system.

  Media

OHS REQUIREMENTS

• Is the electrical switch board clearly labelled to enable the plant to be safely shut down?

  Yes

  No

• Is there a chemical spill kit available near the chemical storage area?

  Yes

  No

• Comment

• Is there an emergency eye washing facility in close proximity(<5m) to the chemical dosing systems?

  Yes

  No

• Comment

• Are PPE and hazard signs installed?

  Yes

  No

• Comment

• Are all chemicals appropriately bunded?

  Yes

  No

• Take photo of bunded/unbunded chemicals

  Media

• Are all chemical drums and bunding correctly labelled?

  Yes

  No

• Take photos of labels?

  Media

TOWER CLEANING

• Is a detailed shut down and start up procedure available on site?

  Yes

  No

• Is there safe access to the cooling tower for cleaning?

  Yes

  No

• Is there safe access to the top of the tower?

  Yes

  No

• Why is it unsafe?

• Take photo

  Media

• From visual inspection, are the drift eliminators in good condition?

  Yes

  No

• Are there any water leaks evident from the tower?

  Yes

  No

• Describe leaks?

• Take a photo of leaks

  Media

• Is the water distribution through the cooling tower balanced?

  Yes

  No

• Describe general condition and cleanliness of the cooling tower and components?

END OF REPORT, SIGNATURES

• Tech comments

• Recommendations for customer

• Signature:

  Sign