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Ulan

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Monitoring Data

Details of Licence Conditions

EPA Licence No 4443
Link to full licence on the EPA website View full licence
Licensee Name Orica Australia Pty Ltd
Licensee Address Orica Explosives - Ulan Mine Site, Ulan Road, Ulan, NSW 2850

Monitoring frequency and limits

Licence Condition No. Pollutant Unit of Measure Location of Monitoring Point Monitoring Frequency Parameter 100 Percentile Limit
L2.1 Flow kL/day Monitoring Point 1 Continuous during Discharge Daily Flow* 20kL/day
M2.2 Ammonia mg/kg Monitoring Point 1 Continuous During Discharge Representative sample N/A
M2.2 Nitrate mg/kg Monitoring Point 1 Yearly Representative sample Representative sample N/A
M2.2 Nitrogen (Total) mg/kg Monitoring Point 1 Yearly Representative sample Representative sample N/A
M2.2 Organic matter mg/kg Monitoring Point 1 Yearly Representative sample Representative sample N/A
M2.2 pH pH Monitoring Point 1 Yearly Representative sample Representative sample N/A
M2.2 Nitrate PPM Monitoring Point 2 Daily during any discharge Probe N/A
M2.2 Nitrogen (ammonia) mg/L Monitoring Point 2 Every 6 months Grab sample N/A
M2.2 Nitrogen (nitrate) mg/L Monitoring Point 2 Every 6 months Grab sample N/A
M2.2 Nitrogen (nitrite) mg/L Monitoring Point 2 Every 6 months Grab sample N/A
M2.2 Nitrogen (total) mg/L Monitoring Point 2 Every 6 months Grab sample N/A
M2.2 pH pH Monitoring Point 2 Every 6 months Grab sample N/A

*Additional information

Flowrate is calculated (pump capacity operating time)