Non-Compliance detail


  
Summary
 
Licence number: 1389
Annual Return Start: 01 May 2005
Annual Return End: 30 Apr 2006
Date Received: 13 Jun 2006
 
Licence Condition numberType of non-complianceEPA actionsNo. of times occurred
L3.1 3 x exceedance - Total suspended solids (TSS) due to increase coal fine and silt content in M1-M4 series settlement dams which flow to LDP1. PRP to address non-compliance(s) issued 3
L3.1 13 x exceedance - Chemical Oxygen Demand (COD) above licence limit (LDP1 - 6); (LDP3 - 6); and (LDP5 - 1). Unknown cause S.58 notice being negotiated to change licence conditions(s) 13
L1.1 25 x exceedance of Schedule 2 (Clean Water Regulation) limits for Barium and Arsenic - LDP1 and LDP5. Pollutants are inherent in groundwater above mine workings, which is pumped to surface to dewater the mine workings. PRP to address non-compliance(s) issued 25
L1.1 Exceedance of Schedule 2 (Clean Water Regulation) limits for Arsenic, Barium, Manganese (Filt), Mercury, Ammonia - LDP1, LDP3, LDP4, LDP5. Sample date 19/4/06 PRP to address non-compliance(s) issued 1
L3.1 pH above licence limit (LDP3). Sampling history indicates that pH results remain consistently around the upper limit. N/A 1
L3.1 2 x exceedance - Turbidity above licence limit (LDP3). High results due to previous heavy rainfall in the LDP3 catchment N/A 2
L4.1 9 x events - Discharge flows exceed volume limit (LDP5) where flows continue to exceed the daily limit after rainfall has ceased or less than 10mm/day rainfall is received. N/A 9
L3.1 5 x exceedance - Total Suspended Solids (TSS) above licence limit. (LDP3) after heavy rainfall in catchment. N/A 5
L3.1 4 x exceedance - pH above licence limit (LDP4). Exact cause unknown N/A 4