Table 1640.2, cited below, shall set forth recommended separation distances of ammonium nitrate and blasting agents from explosives or blasting agents:
Table 1640.2 Distances of Ammonium Nitrate and Blasting Agents
Pounds Over | Donor Weight Pounds Not Over | Ammonium Nitrate/Blasting Agent | Minimum Separation Distance of Feceptor When Barricaded (ft) | Minimum Thickness of Artificial Barricade (in.) |
0 | 100 | 3 | 11 | 12 |
100 | 300 | 4 | 14 | 12 |
300 | 600 | 5 | 18 | 12 |
600 | 1,000 | 6 | 22 | 12 |
1,000 | 1,600 | 7 | 25 | 12 |
1,600 | 2,000 | 8 | 29 | 12 |
2,000 | 3,000 | 9 | 32 | 15 |
3,000 | 4,000 | 10 | 36 | 15 |
4,000 | 6,000 | 11 | 40 | 15 |
6,000 | 8,000 | 12 | 43 | 20 |
8,000 | 10,000 | 13 | 47 | 20 |
10,000 | 12,000 | 14 | 50 | 20 |
12,000 | 16,000 | 15 | 54 | 25 |
16,000 | 20,000 | 16 | 58 | 25 |
20,000 | 25,000 | 18 | 65 | 25 |
25,000 | 30,000 | 19 | 68 | 30 |
30,000 | 35,000 | 20 | 72 | 30 |
35,000 | 40,000 | 21 | 76 | 30 |
40,000 | 45,000 | 22 | 79 | 35 |
45,000 | 50,000 | 23 | 83 | 35 |
50,000 | 55,000 | 24 | 86 | 35 |
55,000 | 60,000 | 25 | 90 | 35 |
60,000 | 70,000 | 26 | 94 | 40 |
70,000 | 80,000 | 28 | 101 | 40 |
80,000 | 90,000 | 30 | 108 | 40 |
90,000 | 100,000 | 32 | 115 | 40 |
100,000 | 120,000 | 34 | 122 | 50 |
120,000 | 140,000 | 37 | 133 | 50 |
140,000 | 160,000 | 40 | 144 | 50 |
160,000 | 180,000 | 44 | 158 | 50 |
180,000 | 200,000 | 48 | 173 | 50 |
200,000 | 220,000 | 52 | 187 | 60 |
220,000 | 250,000 | 56 | 202 | 60 |
250,000 | 275,000 | 60 | 216 | 60 |
275,000 | 300,000 | 64 | 230 | 60 |
N.H. Admin. Code § Saf-C 1640.02
#4584, eff 3-3-89; ss by #5996, INTERIM, eff 3-3-95, EXPIRES, 7-1-95; ss and moved by #6054, eff 7-1-95, EXPIRED: 7-1-03 (formerly Saf-C 1666.02)
New. #8116, INTERIM, eff 7-14-04, EXPIRES: 1-10-05; ss by #8231, eff 12-20-04