Non-Compliance detail


  
Summary
 
Licence number: 1725
Annual Return Start: 01 Jul 2009
Annual Return End: 30 Jun 2010
Date Received: 27 Aug 2010
 
Licence Condition numberType of non-complianceEPA actionsNo. of times occurred
L1.4(a)(i) Sewage overflow into unnamed tributary of Cattai Creek caused by debris. Blockage cleared, affected area cleaned and receiving waters quality tested. Appropriate Action taken by licensee 1
O3.1 Not all flows received treatment due to equipment failure. Operation of 2 tertiary filters restored - failed due to loss of industrial water that drives the filter control valve. Failed on a weekend & brought back online within 4 hours of bypass id. EPA to monitor future compliance with this condition 1
M2.1 Insufficient sample volume at Kellyville. Autosampler power line found disconnected from the power point. Power restored and sample collected next day. Appropriate Action taken by licensee 1
O6.1 Unable to demonstrate improvement to environmental performance at Castle Hill system due to predicted STP overflow.The predicted overflow frequency is 128 in 10years,exceeding the benchmark performance of 116 in 10years due to growth & deterioration. EPA to monitor future compliance with this condition 1