Note: | This table applies to the permanent storage of commercial explosives only. It does not apply to: |
1. Explosives handling; | |
2. Explosives transportation; | |
3. Temporary storage of explosives; | |
4. Bombs, projectiles, or other heavily encased explosives. |
Magazines containing detonators and electric detonators must be separated from:
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 | 5 | 12 | 6 |
5 | 10 | 16 | 8 |
10 | 20 | 20 | 10 |
20 | 30 | 22 | 11 |
30 | 40 | 24 | 12 |
40 | 50 | 28 | 14 |
50 | 75 | 30 | 15 |
75 | 100 | 32 | 16 |
100 | 125 | 36 | 18 |
125 | 150 | 38 | 19 |
150 | 200 | 42 | 21 |
200 | 250 | 46 | 23 |
250 | 300 | 48 | 24 |
300 | 400 | 54 | 27 |
400 | 500 | 58 | 29 |
500 | 600 | 62 | 31 |
600 | 700 | 64 | 32 |
700 | 800 | 66 | 33 |
800 | 900 | 70 | 35 |
900 | 1,000 | 72 | 36 |
1,000 | 1,200 | 78 | 39 |
1,200 | 1,400 | 82 | 41 |
1,400 | 1,600 | 86 | 43 |
1,600 | 1,800 | 88 | 44 |
1,800 | 2,000 | 90 | 45 |
2,000 | 2,500 | 98 | 49 |
2,500 | 3,000 | 104 | 52 |
3,000 | 4,000 | 116 | 58 |
4,000 | 5,000 | 122 | 61 |
5,000 | 6,000 | 130 | 65 |
6,000 | 7,000 | 136 | 68 |
7,000 | 8,000 | 144 | 72 |
8,000 | 9,000 | 150 | 75 |
9,000 | 10,000 | 156 | 78 |
10,000 | 12,000 | 164 | 82 |
12,000 | 14,000 | 174 | 87 |
14,000 | 16,000 | 180 | 90 |
16,000 | 18,000 | 188 | 94 |
18,000 | 20,000 | 196 | 98 |
20,000 | 25,000 | 210 | 105 |
25,000 | 30,000 | 224 | 112 |
30,000 | 35,000 | 238 | 119 |
35,000 | 40,000 | 248 | 124 |
40,000 | 45,000 | 258 | 129 |
45,000 | 50,000 | 270 | 135 |
50,000 | 55,000 | 280 | 140 |
55,000 | 60,000 | 290 | 145 |
60,000 | 65,000 | 300 | 150 |
65,000 | 70,000 | 310 | 155 |
70,000 | 75,000 | 320 | 160 |
75,000 | 80,000 | 330 | 165 |
80,000 | 85,000 | 340 | 170 |
85,000 | 90,000 | 350 | 175 |
90,000 | 95,000 | 360 | 180 |
95,000 | 100,000 | 370 | 185 |
100,000 | 110,000 | 380 | 195 |
110,000 | 120,000 | 410 | 205 |
120,000 | 130,000 | 430 | 215 |
130,000 | 140,000 | 450 | 225 |
140,000 | 150,000 | 470 | 235 |
150,000 | 160,000 | 490 | 245 |
160,000 | 170,000 | 510 | 255 |
170,000 | 180,000 | 530 | 265 |
180,000 | 190,000 | 550 | 275 |
190,000 | 200,000 | 570 | 285 |
200,000 | 210,000 | 590 | 295 |
210,000 | 230,000 | 630 | 315 |
230,000 | 250,000 | 670 | 335 |
250,000 | 275,000 | 720 | 360 |
275,000 | 300,000 | 770 | 385 |
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. |
Wash. Admin. Code § 296-52-69110
Statutory Authority: RCW 49.17.010, [49.17].040, and[49.17].050 . 02-03-125, § 296-52-69110, filed 1/23/02, effective 3/1/02.