Non-Compliance detail


  
Summary
 
Licence number: 372
Annual Return Start: 01 Jul 2008
Annual Return End: 30 Jun 2009
Date Received: 30 Jul 2009
 
Licence Condition numberType of non-complianceEPA actionsNo. of times occurred
L1.4(a)(i) Uncontrolled overflow during dry weather, sewage overflow to creek caused by tree roots EPA to monitor future compliance with this condition 8
M2.1 Sample not collected on scheduled sampling day at EPA ID Point 6 at Malabar STP (due to sample jars overflowing) & EPA ID Point 76 at Liverpool STP (due to construction & chlorine tank empty at time of sampling). Sampling collected on the next day. Appropriate Action taken by licensee 2
L1.5 Dry weather overflow from sewage pumping station due to broken pipe on rising main from SPS 375 to Homebush Bay EPA to monitor future compliance with this condition 1
L1.4(a) ii Directed overflows other than from sewage pumping stations during dry weather, sewage overflow to stormwater system creek caused by tree roots / rising main storm valve failure. EPA to monitor future compliance with this condition 4
M2.2 (i) Sampling did not occur after 3 hours continuous discharge under wet weather conditions at EPA ID 24 at Fairfield STP due to communication issues. EPA to monitor future compliance with this condition 1
O6.1 The design capacity of primary disinfection processes was exceeded with STP overflow frequency exceeding the benchmark performance of 28 in 10 years (Glenfield STP) & 50 in 10 years (Fairfield Storm STP) EPA to monitor future compliance with this condition 1
O5.1 Unable to demonstrate improvement in environmental performance as no decrease in odour complaints and wet weather performance has deteriorated due largely to urban consolidation and system growth. EPA to monitor future compliance with this condition 1