EPL - December 2024 - Sydney Trains

Site: Bombo Quarry, Panama Street, Bombo, NSW 2533 

Blast Monitoring

LicenseeSydney Trains Environment Protection Licence Number 79
Licensees AddressPO Box K349, Haymarket 1238
Blast MonitoringPeak particle velocity and decibel level
Monitoring frequency required by licenceEach blast
Units of Measurement

Peak Particle Velocity (PPV) - Millimetres per Second 

dB(L) - Decibel 

EPL Identifier Monitoring Unit Date Sampled  Time Sampled  Date Obtained Date Published PPVLimit (8:30am - 5:00pm) Monday to Friday inclusive Limit 5:00pm - 8:30 am Monday to Friday inclusive and weekends or public holidays dB(L)Limit (8:30am - 5:00pm) Monday to Friday inclusive Limit 5:00pm - 8:30 am Monday to Friday inclusive and weekends or public holidays 
Point A442111/12/202411:57:0011/12/202412/12/20242.54100114.801200
Point C 442011/12/202411:57:0011/12/202412/12/20240.660113.501200
EPL Identifier Monitoring Point Date Sampled Time Sampled Date Obtained Date Published PPVLimit (8:30am - 5:00pm) Monday to Friday inclusive Limit 5:00pm - 8:30 am Monday to Friday inclusive and weekends or public holidays dB(L)Limit (8:30am - 5:00pm) Monday to Friday inclusive Limit 5:00pm - 8:30 am Monday to Friday inclusive and weekends or public holidays 
Point K442211/12/202411:57:0011/12/202412/12/20242.1080101.101200

Comments: Blast # 1030 (FigTree Bench)

Acronyms
(EPL) Environment Protection Licence
(PPV) Peak Particle Velocity
(dB(L)) Decibel 
 

Site: Bombo Quarry, Panama Street, Bombo, NSW 2533 

Air Quality Monitoring

LicenseeSydney Trains Environment Protection Licence Number 79
Licensees AddressPO Box K349, Haymarket 1238
Air QualityParticulates - Deposited matter
Monitoring frequency required by licenceMonthly
Units of Measurement

Grams per square metre per month 

EPL Identifier Monitoring Point Date Sampled Date Obtained Date PublishedAshInsoluble SolidsLimit 
Point 5F1A13/12/202423/12/20241/1/20250.81.2None specified 
Point 6 F213/12/202423/12/20241/1/20252.85.8None specified 
Point 7 F313/12/202423/12/20241/1/20250.71.1None specified 

EPL No 79 'Air' Comments: Monitoring Point 'F1A' first used in March 24 results

EPL No 79 'Water' Comments: Pumpouts occurred on 2Dec, 09Dec, 16Dec & 23Dec24 (all compliant results).

Acronyms
(EPL) Environment Protection Licence
Note: Results marked with an * indicate an excessively contaminated gauge. Contamination can include bird droppings, vegetation (such as plant matter, algae, pollen, seeds), and insects.