Non-Compliance detail


  
Summary
 
Licence number: 378
Annual Return Start: 01 Jul 2010
Annual Return End: 30 Jun 2011
Date Received: 09 Sep 2011
 
Licence Condition numberType of non-complianceEPA actionsNo. of times occurred
L1.4 Uncontrolled & directed sewage overflows during dry weather due to tree roots, debris/grease/cracked/broken pipes. Blockage & affected area cleaned. Receiving waters flushed & water quality tested. CCTV, sewer pipe cleaning and/or lining completed. EPA to monitor future compliance with this condition 63
O3.1 Appropriate treatment process not followed, not all flows received full treatment due to equipment failure and operator error. All bypasses mixed with fully treated flow prior to discharge. Procedures modified & raised staff awareness. EPA to monitor future compliance with this condition 3
L1.5 Dry weather sewer overflow into Narrabeen Lakes from sewage pumping station due to equipment failure. Blockage cleared; affected area cleaned; receiving waters quality tested; contingency deployed - bypass pump & tanker; pumped back to sewer. Appropriate Action taken by licensee 1
L9.1 Exceedance of annual system limit for dry weather sewage overflows reaching waterways. The total number of overflows for the year was 144 which exceeded the dry weather overflow limit of 142. EPA to monitor future compliance with this condition 1