PERMFILE115003

• Permit No: M1993041
• IBM Index Class Name: Permit File
• Doc Date: 2/24/1994
• Doc Name: 112 AMENDMENT APPLICATION DOCUMENT DOWE FLATS MINES 02/24/94 BOARD HEARING
• Section_Exhibit Name: LIST OF EXHIBITS
• Media Type: D
• Archive: No

CMLRB Hearing Exhibits
Page 7
Ground Vibrations Study and Air Overpressure Analysis
Blast Vibration Analysis
Figure 1 Geologic Cross-sections at Dowe Flats & Lyons Quarry (8-1/2 x 11)
Figure 2 Peak Ground Velocity vs. Scale Distance (8-1/2 x 11)
Figure 3 Peak Ground Velocity vs. Scale Distance (Strike/Dip) (8-1/2 x 11)
Figure 4 Peak Ground Velocity vs. Scale Distance (Waste/Hical/3rd/C-Pit) (8-1/2
x 11)
Figure 5 Air Over Pressure vs. Scale Distance (8-1/2 x 11)
Figure 6 Maximum Peak Ground Velocity (11 x 17)
Figure 7 Maximum Air Overpressure (11 x 17)
Figure 8 Response to Blast Air Overpressure (8-1/2 x 11)
Figure 9 Perception of Ground Vibration (8-1/2 x 11)
Truck Vibration Study
Site Plan (8-1/2 x 11)
Figure 2 Cement Trucks on Concrete Pavement (8-112 x 11)
Figure 3 Rock Trucks on Gravel Road (8-1/2 x 11)
Figure 4 Combined Rock and Cement (8-1/2 x 11)
Mining Impacts on Montgomery School
Figure 1 Charge Weight Frequency of Occurrence (8-1/2 x 11)
Figure 2 Estimated Peak Ground Vibration (8-1/2 x 11)