Non-Compliance detail


  
Summary
 
Licence number: 1675
Annual Return Start: 01 Jul 2006
Annual Return End: 30 Jun 2007
Date Received: 30 Aug 2007
 
Licence Condition numberType of non-complianceEPA actionsNo. of times occurred
L8.1 Wet weather overflow frequency exceeded the licence limit of 18 in 10 years. Results from hydraulic sewer system model comparisons predicted an overflow frequency of 45. EPA has written to licensee regarding non-compliance and relevant action 1
O6.1 The design capacity of primary disinfection processes was exceeded with STP overflow frequency exceeding the benchmark performance of 65 in 10 years due to the addition of new sewered area and growth in system. EPA to monitor future compliance with this condition 1
O5.1 Unable to demonstrate ongoing improvement in environmental performance of the system in relation to choke rates and odour complaints EPA has written to licensee regarding non-compliance and relevant action 1