American Table of Distances

The following is the American Table of Distances for Storage of Explosives. American Table of Distances for Storage of Explosives Explosives Distance in Feet When Storage is Barricaded Pounds over Pounds not over Inhabited buildings Passenger railways Public highways Separation of magazines 2 5 70 30 30 6 5 10 90 30 30 8 10 20 110 45 45 10 20 30 125 50 50 11 30 40 140 55 55 12 40 50 150 60 60 14 50 75 170 70 70 15 75 100 190 75 75 16 100 125 200 80 80 18 125 150 215 85 85 19 150 200 235 95 95 21 200 250 255 105 105 23 250 300 270 110 110 24 300 400 295 120 120 27 400 500 320 130 130 29 500 600 340 135 135 31 600 700 355 145 145 32 700 800 375 150 150 33 800 900 390 155 155 35 900 1,000 400 160 160 36 1,000 1,200 425 170 165 39 1,200 1,400 450 180 170 41 1,400 1,600 470 190 175 43 1,600 1,800 490 195 180 44 1,800 2,000 505 205 185 45 2,000 2,500 545 220 190 49 2,500 3,000 580 235 195 52 3,000 4,000 635 255 210 58 4,000 5,000 685 275 225 61 5,000 6,000 730 295 235 65 6,000 7,000 770 310 245 68 7,000 8,000 800 320 250 72 8,000 9,000 835 335 255 75 9,000 10,000 865 345 260 78 10,000 12,000 875 370 270 82 12,000 14,000 885 390 275 87 14,000 16,000 900 405 280 90 16,000 18,000 940 420 285 94 18,000 20,000 975 435 290 98 20,000 25,000 1,055 470 315 105 25,000 30,000 1,130 500 340 112 30,000 35,000 1,205 525 360 119 35,000 40,000 1,275 550 380 124 40,000 45,000 1,340 570 400 129 45,000 50,000 1,400 590 420 135 50,000 55,000 1,460 610 440 140 55,000 60,000 1,515 630 455 145 60,000 65,000 1,565 645 470 150 65,000 70,000 1,610 660 485 155 70,000 75,000 1,655 675 500 160 75,000 80,000 1,695 690 510 165 80,000 85,000 1,730 705 520 170 85,000 90,000 1,760 720 530 175 90,000 95,000 1,790 730 540 180 95,000 100,000 1,815 745 545 185 100,000 110,000 1,835 770 550 195 110,000 120,000 1,855 790 555 205 120,000 130,000 1,875 810 560 215 130,000 140,000 1,890 835 565 225 140,000 150,000 1,900 850 570 235 150,000 160,000 1,935 870 580 245 160,000 170,000 1,965 890 590 255 170,000 180,000 1,990 905 600 265 180,000 190,000 2,010 920 605 275 190,000 200,000 2,030 935 610 285 200,000 210,000 2,055 955 620 295 210,000 230,000 2,100 980 635 315 230,000 250,000 2,155 1,010 650 335 250,000 275,000 2,215 1,040 670 360 275,000 300,000 2,275 1,075 690 385