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WACs > Title 296 > Chapter 296-52 > Section 296-52-69110
296-52-69105
296-52-69115
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WAC 296-52-69110
Table H-21âQuantity and distance table for separation between magazines.
Note:
This table applies to the permanent storage of commercial explosives only. It does not apply to:
Â
⢠Explosives handling
Â
⢠Explosives transportation
Â
⢠Temporary storage of explosives
Â
⢠Bombs, projectiles, or other heavily encased explosives
Magazines containing detonators and electric detonators must be separated from:
(1) Other magazines with similar contents.
OR
(2) Magazines containing explosives.
Note:
Definitions of barricade including artificial and natural barricade can be found in WAC 296-52-60130, Definitions.
Table H-21
QUANTITY AND DISTANCE
TABLE FOR SEPARATION
BETWEEN MAGAZINES
CONTAINING EXPLOSIVES
Separation Distance
in Feet Between
Magazines
Pounds Over Pounds Not Over
Not
Barricaded
Barricaded
2 Â 5 Â 12 Â 6 Â
5 Â 10 Â 16 Â 8 Â
10 Â 20 Â 20 Â 10 Â
20 Â 30 Â 22 Â 11 Â
30 Â 40 Â 24 Â 12 Â
40 Â 50 Â 28 Â 14 Â
50 Â 75 Â 30 Â 15 Â
75 Â 100 Â 32 Â 16 Â
100 Â 125 Â 36 Â 18 Â
125 Â 150 Â 38 Â 19 Â
150 Â 200 Â 42 Â 21 Â
200 Â 250 Â 46 Â 23 Â
250 Â 300 Â 48 Â 24 Â
300 Â 400 Â 54 Â 27 Â
400 Â 500 Â 58 Â 29 Â
500 Â 600 Â 62 Â 31 Â
600 Â 700 Â 64 Â 32 Â
700 Â 800 Â 66 Â 33 Â
800 Â 900 Â 70 Â 35 Â
900 Â 1,000 Â 72 Â 36 Â
1,000 Â 1,200 Â 78 Â 39 Â
1,200 Â 1,400 Â 82 Â 41 Â
1,400 Â 1,600 Â 86 Â 43 Â
1,600 Â 1,800 Â 88 Â 44 Â
1,800 Â 2,000 Â 90 Â 45 Â
2,000 Â 2,500 Â 98 Â 49 Â
2,500 Â 3,000 Â 104 Â 52 Â
3,000 Â 4,000 Â 116 Â 58 Â
4,000 Â 5,000 Â 122 Â 61 Â
5,000 Â 6,000 Â 130 Â 65 Â
6,000 Â 7,000 Â 136 Â 68 Â
7,000 Â 8,000 Â 144 Â 72 Â
8,000 Â 9,000 Â 150 Â 75 Â
9,000 Â 10,000 Â 156 Â 78 Â
10,000 Â 12,000 Â 164 Â 82 Â
12,000 Â 14,000 Â 174 Â 87 Â
14,000 Â 16,000 Â 180 Â 90 Â
16,000 Â 18,000 Â 188 Â 94 Â
18,000 Â 20,000 Â 196 Â 98 Â
20,000 Â 25,000 Â 210 Â 105 Â
25,000 Â 30,000 Â 224 Â 112 Â
30,000 Â 35,000 Â 238 Â 119 Â
35,000 Â 40,000 Â 248 Â 124 Â
40,000 Â 45,000 Â 258 Â 129 Â
45,000 Â 50,000 Â 270 Â 135 Â
50,000 Â 55,000 Â 280 Â 140 Â
55,000 Â 60,000 Â 290 Â 145 Â
60,000 Â 65,000 Â 300 Â 150 Â
65,000 Â 70,000 Â 310 Â 155 Â
70,000 Â 75,000 Â 320 Â 160 Â
75,000 Â 80,000 Â 330 Â 165 Â
80,000 Â 85,000 Â 340 Â 170 Â
85,000 Â 90,000 Â 350 Â 175 Â
90,000 Â 95,000 Â 360 Â 180 Â
95,000 Â 100,000 Â 370 Â 185 Â
100,000 Â 110,000 Â 380 Â 195 Â
110,000 Â 120,000 Â 410 Â 205 Â
120,000 Â 130,000 Â 430 Â 215 Â
130,000 Â 140,000 Â 450 Â 225 Â
140,000 Â 150,000 Â 470 Â 235 Â
150,000 Â 160,000 Â 490 Â 245 Â
160,000 Â 170,000 Â 510 Â 255 Â
170,000 Â 180,000 Â 530 Â 265 Â
180,000 Â 190,000 Â 550 Â 275 Â
190,000 Â 200,000 Â 570 Â 285 Â
200,000 Â 210,000 Â 590 Â 295 Â
210,000 Â 230,000 Â 630 Â 315 Â
230,000 Â 250,000 Â 670 Â 335 Â
250,000 Â 275,000 Â 720 Â 360 Â
275,000 Â 300,000 Â 770 Â 385 Â
Note:
With site-specific department approval, a stand of mature timber may qualify as a natural barricade. The timber must be dense enough so the area requiring protection cannot be seen from the magazine when the trees are bare of leaves.
[Statutory Authority: RCW 49.17.010, [49.17].040, and [49.17].050. WSR 02-03-125, § 296-52-69110, filed 1/23/02, effective 3/1/02.]