GVW - DWF1121 Internal Audit Form

• Audit Title

• Client / Site

• Conducted on

  Date

• Prepared by

• Location
  Address

• Personnel

• Where is the DWQMS Found?

• What is the process name for DWQ0422?

• What is the register number for CCP non-conformances?

AUDITOR'S COMMENTS

• Auditor's Comments

• What Operational records are required?

• How often do they need to be done?

• Where are these records kept?

• List all the CCP’s identified at this site.

• What are the CCP limits for one of the CCP’s identified?

• Describe the process used to manage a CCP alarm or non-conformance?

• Are you able to change the limits of your CCP’s on SCADA?

• If you wanted to change them how would you do it?

AUDITOR'S COMMENTS

• Auditor's Comments

• Where are Process and Verification data non-conformances located and responded to?

• What is the difference between Process data and Verification data?

• Check some examples for non-conformance responses for this site

AUDITOR'S COMMENTS

• Auditor's Comments

• How would you respond to a CCP failure?

• Where would you log your actions taken?

AUDITOR'S COMMENTS

• Auditor's Comments

• Where is the process and form that is used to conduct Jar Testing located?

• Where are these records kept?

• Are you up to date on completing these?

• What would you do if you found anything that required improvement?

AUDITOR'S COMMENTS

• Auditor's Comments

FILTERS

• Where is the process and form that is used to conduct filter inspections located?

• Where are these records kept?

• Are you up to date on completing these?

• What would you do if you found anything that requires improvement?

STORAGES

• Where are these records kept?

• Are you up to date on completing these?

• What would you do if you found anything that required improvement?

• Where is the process and form that is used to conduct a CWS inspection located?

AUDITOR'S COMMENTS

• Auditor's Comments

• What would you do if there was a disinfection failure at your site that could impact on public health?

• Where would you go to find what procedures you would follow?

AUDITOR'S COMMENTS

• Auditor's Comments

RAW WATER

• Are there any raw water bypasses on your site?

• How do you ensure that no raw water is introduced to the retic system?

SUPERNATANT

• Do you return supernatant to the plant?

• Where is it returned?

• How is the pathogen risk controlled?

ONLINE MONITORING

• Where are these records kept?

• Are you up to date with this?

• How do you ensure continued accuracy of your online monitoring?

COAG DOSING

• How would you know if your coag dosing system has failed?

• What would you do?

NTU LIMIT

• What is the settled water NTU limit for your site?

• Is this monitored and alarmed on SCADA?

FILTER BACKWASH

• After backwashing does the filter go out of spec for a period of time?

• How is this controlled?

AUDITOR'S COMMENTS

• Auditor's Comments