Non-Compliance detail


  
Summary
 
Licence number: 1767
Annual Return Start: 01 Jan 2009
Annual Return End: 31 Dec 2009
Date Received: 02 Mar 2010
 
Licence Condition numberType of non-complianceEPA actionsNo. of times occurred
L3.3 Sample taken from point 2 on 16/4/09 did not comply with 100%ile limit for pH.Chemical for pH removal was changed due to national shortage of the one normally used. Overdose of caustic soda led to elevated pH result. Appropriate Action taken by licensee 1
O3.4 Power failure and subsequent failure of equipment resulted in flow bypassing the biological reactor whilst the inflow was less than 170L/s. The bypassed flow did not receive biological treatment prior to discharge from point 2. Appropriate Action taken by licensee 1
L9.1 Waste water pumping station failed to operate over consecutive days due to a programmable logic controller and telemetry fault. Failure resulted in a dry-weather overflow from overflow structure adjacent to station. Appropriate Action taken by licensee 1