Wash. Admin. Code § 296-52-69110

Current through Register Vol. 25-01, January 1, 2025
Section 296-52-69110 - Table H-21 - Quantity and distance table for separation between magazines

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:

(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 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

Amended by WSR 17-16-132, Filed 8/1/2017, effective 9/1/2017

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.