My Rockwood

 
The R.M. of Rockwood
285 Main Street P.O. Box 902
Stonewall, MB  R0C 2Z0
Phone: 204-467-2272
Fax: 204-467-5329
Email: info@rockwood.ca

Quarry Blasting Record

RM of Rockwood Quarry Operations - Blasting Record 

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 ** 

Blasting Date Blasting Time Quarry Operator Location Measurement
July 21stBetween 9 am to 12 pmLafarge Const. NW 1/4
4-14-2E

July 24thBetween 12 pm to 2 pm Standard 
Limestone
NE 1/4
33-13-2E

July 21stBetween 11 am to 3 pm Inland Const.SE 1/4
6-14-2E

July 20thBetween 12 pm to 2 pm Armstrong Const. SE
28-17-2E

July 20thBetween 10 am to 1 pm Maple Leaf Const. SW 1/4
8-14-2E

July 20thBetween 11 am to 2 pm Standard LimestoneNE 1/4
33-13-2E
CANCELLED 
July 18thBetween 12:30 pm to 3:30 pmInland Const. NE 1/4
6-14-2E
110 dB, 0.135 in/sec
July 18thBetween 11 am to 4 pm Borland Const.NE 1/4 
32-13-2E

July 14thBetween 9 am to 2 pmLafarge Const. NW 1/4
4-14-2E
123.8 dB, .582 mm/sec
July 13thBetween 12 pm to 3:30 pm     Inland Const. SE 1/4
6-14-2E
112 dB, 0.135 in/sec
July 10thBetween 10 am to 2 pmInland Const.SE 1/4 
6-14-2E
114 dB, 0.10 in/sec
July 7thBetween 1 pm to 4 pmLafarge Const.NW 1/4
4-14-2E
120 dB, 0.89 mm/s
July 7thBetween 10 am to 1 pm Maple Leaf Const.SW 1/4 
8-14-2E
100 dB, 0.0450 in/sec
July 6th Between 11 am to 3 pm Standard LimestoneSE 1/4
5-14-2E
112 dB, 0.20 in/sec
NO TRIGGER
July 5thBetween 10 am to 1 pmMaple Leaf ConstSW 1/4
8-14-2E
106 dB, 0.0500 in/sec
June 30thBetween 11 am to 2 pm Inland Const.SE 1/4
6-14-2E
110 dB, 0.150 in/sec
June 29thBetween 10 an to 4 pm Lafarge Const. NW 1/4
4-14-2E
118.2 dB, 1.397 mm/s
June 27thBetween 9 am to 12 pmLafarge Const.NW 1/4
4-14-2E
114.6 dB, 0.381 mm/s
June 27thBetween 10 am to 1 pm Maple Leaf Const.SW 1/4
8-14-2E
100 dB, 0.650 in/sec
NO TRIGGER
June 26thBetween 10 am to 2 pmStandard LimestoneNW 1/4
33-13-2E
114 dB, 0.10 Mb, @ 18.9Hz
NO TRIGGER
June 26thBetween 1 pm and 4 pm Lafarge Const.NW 1/4
4-14-2E
CANCELLED
June 23rdBetween 12:30 to 3:30 pm Inland Const.SE 1/4 
6-14-2E
110 dB
Vibration: 0.11 in/sec
June 20thBetween 10 am to 1 pm Maple Leaf Const.SW 1/4
8-14-2E
100 dB, 0.055 in/sec @ 24.3Hz
June 20thBetween 10 am to 4 pm Lafarge Const. NW 1/4
4-14-2E
109.9 dB 
June 16thBetween 12 pm to 4 pm Lafarge Const. NW 1/4
9-14-2E
118
June 15thBetween 2 pm to 4 pm Glacial AggregatesSE 1/4
18-14-2E
119 db, 3.810 mm/s
June 15th Between 12:30 to 3:30 pm Inland Const. SE 14
6-14-2E
110 dB 0.175in/sec
June 12thBetween 12 pm to 2 pm Standard LimestoneNW 1/4 
33-13-2E
116dB, 0.12 Mb @ 4.4Hz 
June 9thBetween 10 am to 1 pm  Maple Leaf Const. SW 1/4 
8-14-2E
117 dB, 0.14 Mb @26.9Hz
June 9thBetween 1 pm to 3:30 pm Inland Const. SE 1/4
6-14-2E
116
June 9thBetween 10 am to 4 pm  Lafarge Const. NW 1/4
9-14-2E
114.2
June 7thBetween 11 am to 4 pmBorland Const. NE 1/4
32-13-2E
112
June 5thBetween 11 am to 3 pm Inland Const. SE 1/4 
6-14-2E
116
June 5th Between 10 am to 4 pm Lafarge Const. NW 1/4
9-14-2E
119
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April 5th  Between 10 am to 4 pm  Glacial Aggregates
125.5 & 122.9
April 11thBetween 10 am to 4 pm Maple Leaf Const. 
112
April 27thBetween 10 am to 4 pm  Lafarge Const. 
119.7
April 27th Between 10 am to 1 pm Maple Leaf Const. 
 100
April 28th Between 10 am to 2 pm  Standard Limestone
      110
May 1st Between 10 am to 1 pm  Maple Leaf Const. 
      100  
May 3rd  Between 12:30 pm to 3 pm Inland Aggregates
         112     
May 4th   Between 10 am to 4 pm Lafarge Const. 
                118.5                
May 5th  Between 12 pm to 3 pm Borland Const. 
     127
May 9th   Between 10 am to 2 pm  Standard Limestone
112
May 8th  Between 10 am and 1 pm Maple Leaf Const. 
CANCELLED 
May 9th  Between 10 am to 1pm  Maple Leaf Const. 

May 9th Between 10 am to 2:30 pm Inland Aggregates
114
May 11th Between 10 am to 4 pm Lafarge Const. 
124.8
May 12th  Between 12 pm to 2 pm  Inland Const. 
116
May 15th  Between 10 am to 4 pm Lafarge Const. 
120.8
May 17th Between 11 am to 3 pm Standard Limestone 
110
May 17th Between 10 am to 1 pmMaple Leaf Const. 
CANCELLED
May 18thBetween 11 am to 1 pm Inland Aggregates
122
May 18th Between 10 am to 1 pm  Maple Leaf Const. 
100
May 23rdBetween 10 am to 4 pm  Lafarge Const. 
116.7
May 24thBetween 10 am to 1 pm  Maple Leaf Const. 
100
May 24thApproximately at 2 pmArmstrong Const. 
112
May 26thBetween 10 am to 1 pm  Maple Leaf Const.
110
May 26thBetween 11 am to 2 pm  Inland Aggregates
110
May 29th Between 10 am to 4 pm Lafarge Const. 
122.5
May 31thBetween 10 am to 3 pm Inland Aggregates
112
May 31stBetween 11 am to 3 pm  Standard Limestone 
112