Rockwood Quarry Blasting Record

RM of Rockwood Quarry Operations - Blasting Record 2026

Blasting Guidelines: Maximum Allowable Decibels : 130 dB

Blast Monitoring Maximum Allowable Limit: 12mm/sec or 0.5 in/sec

Quarry Blasts with NO TRIGGER - The blast was less than 106 dB, with a vibration less than 0.508 mm/sec or 0.02 in/sec

** Quarry Blasts are monitored at the closest residence **

Scroll down for an archive of previous years blasting records

Blasting Date	Blasting Time	Quarry Operator	Location	Measurement













































































































March 30th	Between 11am to 4pm	Heidelberg Materials	NW 32-13-2E	120 dB, 8.61 mm/sec
March 30th	Between 9:30am to 4pm	Amrize Canada	NE 1/4 8-14-2E
March 23rd	Between 11am to 4pm	Heidelberg Materials	NW 1/4 32-13-2E
March 20th	Between 10am to 4pm	Maple Leaf Const.	NE 1/4 8-14-2E
March 20th	Between 9:30am to 4pm	Amrize Canada	NE 1/4 8-14-2E
March 20th	Between 11am to 4pm	Glacial Const.	SE 1/4 18-14-2E	114 dB, 0.127 mm/sec
March 19th	Between 10am to 4pm	Maple Leaf Const.	SW 1/4 7-14-2E
March 19th	Between 10am to 4pm	Maple Leaf Const.	SW 1/4 7-14-2E
March 16th	Between 11am to 4pm	Heidelberg Materials	NW 1/4 32-13-2E	118 dB, 5.842
March 6th	Between 11am to 4pm	Heidelberg Materials	NW 1/4 32-13-2E	116 dB, 7.366 mm/sec
March 5th	Between 10 am to 4 pm	Maple Leaf Const.	SW 1/4 7-14-2E
March 4th	Between 11am to 4pm	Glacial Const.	SE 1/4 18-14-2E	125 dB, 1.524 mm/sec
March 3rd	Between 10am to 4pm	Maple Leaf Const.	SW 1/4 7-14-2E
March 2nd	Between 9:30am to 4pm	Amrize Canada	NE 1/4 8-14-2E
February 27th	Between 11am to 4pm	Heidelberg Materials.	NW 1/4 32-13-2E	120 dB, 6.73 mm/sec
February 26th	Between 11am to 4pm	Heidelberg Materials	SW 1/4 6-14-2E	118 dB, 1.778 mm/sec
February 20th	Between 11am to 4pm	Heidelberg Materials	NW 1/4 32-13-2E	125 dB, 6.604 mm/sec
February 19th	Between 11am to 4pm	Glacial Const.	SW 1/4 18-14-2E	112 dB, 0.127 mm/sec
February 18th	Between 9:30am to 4pm	Amrize Canada	NE 1/4 8-14-2E
February 11th	Between 11am to 4pm	Heidelberg Materials	NW 1/4 32-13-2E	117 dB, 6.73 mm/sec
February 9th	Between 9:30am to 4pm	Amrize Canada	NE 1/4 8-14-2E	110.2 dB, 2.998 mm/sec
February 6th	Between 11am to 4pm	Heidelberg Materials	NW 1/4 32-13-2E	120 dB, 5.46 mm/sec
February 5th	Between 11am to 4pm	Maple Leaf	SW 1/4 7-14-2E
February 3rd	Between 9:30am to 4pm	Amrize Canada	NE 1/4 8-14-2E	111.3 dB, 0.726 mm/sec
January 27th	Between 11am to 4pm	Glacial Const.	SE 1/4 18-14-2E	116 dB, 1.27 mm/sec
January 20th	Between 11am to 4pm	Glacial Const.	SW1/4 18-14-2E	116 dB, 1.27 mm/sec
January 19th	Between 9:30am to 4pm	Amrize Canada	NE 1/4 8-14-2E	122.2 dB, 3.022 mm/sec
January 13th	Between 11am to 4pm	Glacial Const.	SW 1/4 18-14-2E	110dB, 1.254 mm/sec

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