Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-52 - Safety standards for possession, handling, and use of explosives › Part E - STORAGE OF EXPLOSIVE MATERIALS › QUANTITY AND DISTANCE TABLES › Section 296-52-69105 - Table H-20 - Table of distances for storage of explosives

Current through Register Vol. 24-14, July 15, 2024
Table H-20 Table of Distances for Storage of
					 Explosives
Quantity of Explosive
Distances (in Feet)
(In Pounds)
Inhabited Buildings
Public Highways with Traffic Volume 3,000 or Less
								  Vehicles Per Day
Passenger Railways and Public Highways: With
								  Traffic Volume of More Than 3,000 Vehicles Per Day
Over
Not Over
Barricaded
Unbarricaded
Barricaded
Unbarricaded
Barricaded
Unbarricaded
0
5
70
140
30
60
51
102
5
10
90
180
35
70
64
128
10
20
110
220
45
90
81
162
20
30
125
250
50
100
93
186
30
40
140
280
55
110
103
206
40
50
150
300
60
120
110
220
50
75
170
340
70
140
127
254
75
100
190
380
75
150
139
278
100
125
200
400
80
160
150
300
125
150
215
430
85
170
159
318
150
200
235
470
95
190
175
350
200
250
255
510
105
210
189
378
250
300
270
540
110
220
201
402
300
400
295
599
120
240
221
442
400
500
320
640
130
260
238
476
500
600
340
680
135
270
253
506
600
700
355
710
145
290
266
532
700
800
375
750
150
300
278
556
800
900
390
780
155
310
289
578
900
1,000
400
800
160
320
300
600
1,000
1,200
425
850
165
330
318
636
1,200
1,400
450
900
170
340
336
672
1,400
1,600
470
940
175
350
351
702
1,600
1,800
490
980
180
360
366
732
1,800
2,000
505
1,010
185
370
378
756
2,000
2,500
545
1,090
190
380
408
816
2,500
3,000
580
1,160
195
390
432
864
3,000
4,000
635
1,270
210
420
474
948
4,000
5,000
685
1,370
225
450
513
1,026
5,000
6,000
730
1,460
235
470
546
1,092
6,000
7,000
770
1,540
245
490
573
1,146
7,000
8,000
800
1,600
250
500
600
1,200
8,000
9,000
835
1,670
255
510
624
1,248
9,000
10,000
865
1,730
260
520
645
1,290
10,000
12,000
875
1,750
270
540
687
1,374
12,000
14,000
885
1,770
275
550
723
1,446
14,000
16,000
900
1,800
280
560
756
1,512
16,000
18,000
940
1,880
285
570
786
1,572
18,000
20,000
975
1,950
290
580
813
1,626
20,000
25,000
1,055
2,000
315
630
876
1,752
25,000
30,000
1,130
2,000
340
680
933
1,866
30,000
35,000
1,205
2,000
360
720
931
1,962
35,000
40,000
1,275
2,000
380
760
1,026
2,000
40,000
45,000
1,340
2,000
400
800
1,068
2,000
45,000
50,000
1,400
2,000
420
840
1,104
2,000
50,000
55,000
1,460
2,000
440
880
1,140
2,000
55,000
60,000
1,515
2,000
455
910
1,173
2,000
60,000
65,000
1,565
2,000
470
940
1,206
2,000
65,000
70,000
1,610
2,000
485
970
1,236
2,000
70,000
75,000
1,655
2,000
500
1,000
1,263
2,000
75,000
80,000
1,695
2,000
510
1,020
1,293
2,000
80,000
85,000
1,730
2,000
520
1,040
1,317
2,000
85,000
90,000
1,760
2,000
530
1,060
1,344
2,000
90,000
95,000
1,790
2,000
540
1,080
1,368
2,000
95,000
100,000
1,815
2,000
545
1,090
1,392
2,000
100,000
110,000
1,835
2,000
550
1,100
1,437
2,000
110,000
120,000
1,855
2,000
555
1,110
1,479
2,000
120,000
130,000
1,875
2,000
560
1,120
1,521
2,000
130,000
140,000
1,890
2,000
565
1,130
1,557
2,000
140,000
150,000
1,900
2,000
570
1,140
1,593
2,000
150,000
160,000
1,935
2,000
580
1,160
1,629
2,000
160,000
170,000
1,965
2,000
590
1,180
1,662
2,000
170,000
180,000
1,990
2,000
600
1,200
1,695
2,000
180,000
190,000
2,010
2,010
605
1,210
1,725
2,000
190,000
200,000
2,030
2,030
610
1,220
1,755
2,000
200,000
210,000
2,055
2,055
620
1,240
1,782
2,000
210,000
230,000
2,100
2,100
635
1,270
1,836
2,000
230,000
250,000
2,155
2,155
650
1,300
1,890
2,000
250,000
275,000
2,215
2,215
670
1,340
1,950
2,000
275,000
300,000
2,275
2,275
690
1,380
2,000
2,000
Note 1:
Terms used in Table H-20 are found in WAC
								  296-52-60130, Definitions.
Note 2:
Source of table data is BATF (6/90)
								  55.218.
Statutory Authority:
						RCW
						49.17.010, [49.17].040, and[49.17].050 .
						02-03-125, § 296-52-69105, filed 1/23/02, effective
						3/1/02.