RM of Rockwood Quarry Operations - Blasting Record 2024
Blasting Guidelines: Maximum Allowable Decibels : 130 dB
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 **
An archive of previous years blasting records
| Blasting Date | Blasting Time | Quarry Operator | Location | Measurement |
| April 29th | Between 12pm to 4pm | Heidelberg Materials | SE 1/4 6-14-2E | |
| April 29th | Between 9:30am to 4pm | Lafarge Const. | NE 1/4 7-14-2E | |
| April 25th | Between 11am to 3pm | Maple Leaf | SE 1/4 8-14-2E | |
| April 19th | Between 9:30am to 4pm | Lafarge Const. | NE 1/4 7-14-2E | |
| April 18th | Between 12pm to 4pm | Heidelberg Materials | SE 1/4 6-14-2E | 106 dB, 0.180 mm/sec |
| April 16th | Between 11am to 3pm | Heidelberg Materials | SE 1/4 6-14-2E | 116 dB, 3.175 mm/sec |
| April 11th | Between 9:30am to 4pm | Lafarge Const. | SE 1/4 7-14-2E | |
| April 10th | Between 11am to 3pm | Maple Leaf | SE 1/4 8-14-2E | |
| April 10th | Between 9:30am to 4pm | Lafarge Const. | NE 1/4 8-14-2E | |
| April 9th | Between 11am to 3pm | Heidelberg Materials | SE 1/4 6-14-2E | 114 dB, 1.51 mm/sec |
| April 4th | Between 9:30am to 4pm | Lafarge Const. | NE 1/4 8-14-2E | |
| March 28th | Between 10am to 2pm | Heidelberg Materials | SE 1/4 6-14-2E | 114 dB, 2.159 mm/sec |
| March 28th | Between 11am to 4pm | Maple Leaf | SE 1/4 8-14-2E | 126 dB, 0.200 mm/sec |
| March 27th | Between 9:30am to 4pm | Lafarge Const. | NE 1/4 8-14-2E | 104.8 dB, 1.194 mm/sec |
| March 27th | Between 11am to 4pm | Glacial Const. | SE1/4 18-14-2E | 117 dB, 0.075 mm/sec |
| March 22nd | Between 9:30am to 4pm | Lafarge Const. | NE 1/4 8-14-2E | 112.4dB, 1.127mm/sec |
| March 22nd | Between 12pm to 4pm | Glacial Const. | SE 1/4 18-14-2E | 110 dB, 0.127mm/sec |
| March 21st | Between 12pm to 4pm | Heidelberg Materials | SE 1/4 6-14-2E | 119 dB, 0.127 mm/sec |
| March 19th | Between 12pm to 4pm | Maple Leaf | SE 1/4 8-14-2E | 112 dB, 0.00 mm/sec |
| March 15th | Between 9:30 am to 4 pm | Lafarge Const. | NE 1/4 7-14-2E | 128.9 dB, 2.151 mm/sec |
| March 14th | Between 12pm to 4pm | Heidelberg Materials | SE 1/4 6-14-2E | 110 dB, 1.143 mm/sec |
| March 13th | Between 9:30 am to 4 pm | Lafarge Const. | NW 1/4 8/14/2E | 125.9 dB, 1.303 mm/sec |
| March 7th | Between 9:30 am to 4 pm | Lafarge Const. | NW 1/4 8-14-2E | 117.3 dB, 1.392 mm/sec |
| March 6th | Between 12pm to 4pm | Maple Leaf | SE 1/4 8-14-2E | 112 dB, 5.461 mm/sec |
| March 6th | Between 12pm to 4pm | Glacial Const. | SE 1/4 18-14-2E | 122 dB, 1.524 mm/sec |
| March 5th | Between 12pm to 4pm | Heidelberg Materials | SE 1/4 6-14-2E | 117 dB, 0.127 mm/sec |
| March 1st | Between 9:30 am to 4 pm | Lafarge Const. | NW 1/4 8-14-2E | 111.1 dB, 1.252 mm/sec |
| Feb. 29th | Between 9:30 am to 4 pm | Lafarge Const. | NW 1/4 8-14-2E | 115.3 dB, 1.891 mm/sec |
| Feb. 27th | Between 12pm to 4pm | Glacial Const. | SE 1/4 18-14-2E | 120 dB, 0.005 mm/sec |
| Feb. 22nd | Between 9:30 am to 4 pm | Lafarge Const. | NW 1/4 8-14-2E | 111.7 dB, 1.681 mm/sec |
| Feb. 21st | Between 9:30 am to 4 pm | Lafarge Const. | NW 1/4 8-14-2E | 118.3 dB, 1.625 mm/sec |
| Feb. 14th | Between 9:30 am to 4 pm | Lafarge Const. | NW 1/4 8-14-2E | 108.0 dB, 1.170 mm/sec |
| Feb. 14th | Between 12pm to 4pm | Heidelberg Materials | SE 1/4 6-14-2E | 106 dB, 0.127 mm/sec |
| Feb 13th | Between 9:30 am to 4 pm | Lafarge Const. | NW 1/4 8-14-2E | 118.7 dB, 1.246 mm/sec |
| Feb. 9th | Between 12pm to 4pm | Glacial Const. | SE 1/4 18-14-2E | 112 dB, 1.397 mm/sec |
| Feb. 7th | Between 9:30 am to 4 pm | Lafarge Const. | NW 1/4 8-14-2E | 126.3 dB, 1.305 mm/sec |
| Feb. 6th | Between 9:30 am to 4 pm | Lafarge Const. | NW 1/4 8-14-2E | 110.1 dB, 1.146 mm/sec |
| Feb. 1st | Between 12 pm to 4 pm | Maple Leaf | SE 1/4 8-14-2E | 124 dB, 4.952 mm/sec |
| Jan. 30th | Between 9:30 am to 4 pm | Lafarge Const. | NW 1/4 8-14-2E | 112.8 dB, 3.038 mm/sec |
| Jan. 26th | Between 12 pm to 4 pm | Glacial Const. | SE 1/4 18-14-2E | NO TRIGGER |
| Jan. 24th | Between 10 am to 3 pm | Standard Limestone | NW 1/4 33-13-2E | 100 dB, 0.635 mm/sec |
| Jan. 23rd | Between 9:30 am to 4 pm | Lafarge Const. | NW 1/4 8-14-2E | 120.2dB, 1.310 mm/sec |
| Jan. 19th | Between 12 pm to 4 pm | Glacial Const. | SE 1/4 18-14-2E | 117 dB, 1.905 mm/sec |
| Jan. 16th | Between 9:30 am to 4 pm | Lafarge Const. | NW 1/4 8-14-2 E | 111.1 dB, 2.088 mm/sec |
| Jan.15th | Between 11 am to 2 pm | Standard Limestone | NW 1/4 33-13-2E | 119 dB, 0.127 mm/sec |
| Jan. 4th | Between 9:30 am to 4 pm | Lafarge Const. | NW 1/4 8-14-2E | 130.6 dB, 2.966 mm/sec |
Archived years can be found here: