Appendix D
– Event and Action Plan for Water Quality 
| EVENT | ACTION | ||
| ET-Cinotech | CONTRACTOR | ENGINEER | |
| Monitoring
  results being exceeded in the first stage monitoring | 1.  Verbally
  inform the Contractor and Engineer; 2.  Identify
  source(s) of impact; 3.  Check
  monitoring data, all plant, equipment and Contractor’s working methods; 4. 
  Discuss mitigation measures with Engineer and Contractor if the
  exceedance(s) are valid; 5. 
  Continue the full-scale monitoring until no further exceedance is
  recorded | 1. Inform the Engineer and confirm notification of the
  exceedance in writing if the exceedance(s) are valid;  2. Rectify unacceptable practice; 3. Check all plant and equipment; 4. Consider changes of working methods; 5. Propose and discuss mitigation measures with Engineer; 6. Implement the agreed mitigation measures. | 1. Discuss with Contractor the
  proposed mitigation measures if the exceedance(s) are valid;  2. Make agreement on the mitigation
  measures to be implemented; 3. Assess the effectiveness of the
  implemented mitigation measures. | 
| Monitoring results being exceeded in the second
  stage monitoring | 1. Identify
  source(s) of impact; 2. Inform
  contractor and Engineer; 3. Check
  monitoring data, all plant, equipment and Contractor’s working methods; 4. Discuss
  mitigation measures with Engineer  and
  Contractor if the exceedance(s) are valid; 5. Ensure
  mitigation measures are implemented; 6. 
  Continue the weekly monitoring until no further exceedance is recorded | 1. Inform the Engineer and confirm notification of the non-compliance
  in writing if the exceedance(s) are valid; 2.  Rectify
  unacceptable practice; 3.  Check all plant
  and equipment and  4.  Consider changes
  of working methods; 5.   Propose
  mitigation measures to Engineer within 3 working days and discuss with ET-Cinotech
  and Engineer; 6.  Implement the
  agreed mitigation measures. | 1. Discuss with Contractor on the
  proposed mitigation measures if the exceedance(s) are valid;  2. Make agreement on the mitigation
  measures to be implemented; 3. Assess the effectiveness of the
  implemented mitigation measures. |