McDOWELL COUNTY HAZARDOUS MATERIALS EMERGENCY PLAN
APPENDIX 10 TO HMEP
TABLE OF INITIAL ISOLATION AND PROTECTIVE ACTION DISTANCES
2000 Emergency Response Guidebook (Department of Transportation)
|
SMALL SPILLS (200 Liters or
Less) (From a small package or small leak from a large package) |
LARGE SPILLS (Greater than
200 Liters) (From a large package or from many small packages) |
|
|
NAME OF
MATERIAL |
First ISOLATEin all directions Meters Feet |
First ISOLATE in all directions Meters Feet |
|
|
Acetylene |
30m 100ft |
30m 100ft |
|
|
Acuated Carbon |
10m 30ft |
25m 80ft |
|
|
Aluminum |
50m 160ft |
100m 330ft |
|
|
Aluminum Sulfate |
25m 80ft |
50m 160ft |
|
|
Calcium Chloride |
10m 30ft |
25m 80ft |
|
|
Calcium Hpochlorite |
10m 30ft |
25m 80ft |
|
|
Calcium Hydroxide |
50m 160ft |
100m 330ft |
|
|
Caustic Soda |
25m 80ft |
50m 160ft |
|
|
Chlorine |
30m 100ft |
275m 900ft |
|
|
Coagulant |
10m 30ft |
25m 80ft |
|
|
Coal |
30m 100ft |
60m 200ft |
|
|
Copper Sulfate |
25m 80ft |
50m 160ft |
|
|
Cordensate |
10m 30ft |
25m 80ft |
|
|
Cryogenic liquid Oxygen |
25m 80ft |
50m 160ft |
|
|
Cupic Chloride |
25m 80ft |
50m 160ft |
|
|
Cupic Sulfate |
10m 30ft |
25m 80ft |
|
|
Dibuty Phthalate |
50m 160ft |
100m 330ft |
|
|
Diesel Fuel |
30m 100ft |
30m 100ft |
|
|
Flocculants |
10m 30ft |
25m 80ft |
|
|
Fluoride |
30m 100ft |
185m 600ft |
|
|
Fly Ash |
10m 30ft |
25m 80ft |
|
|
Gasoline |
30m 100ft |
30m 100ft |
|
|
Hydrocarbon |
50m
160ft |
100m 330ft |
|
|
Hydrochloric Acid |
60m 200ft |
400m 1,300ft |
|
|
Hydrogen Peroxide |
10m 30ft |
25m 80ft |
|
|
Hydrophobic Silica |
50m 160ft |
100m 330ft |
|
|
Hydroxyethylidene |
50m 160ft |
100m 330ft |
|
|
Hydroxychloro Sulfate |
30m 100ft |
215m 700ft |
|
|
Isopropanol |
50m 160ft |
100m 330ft |
|
|
Kerosene |
30m 100ft |
30m 100ft |
|
|
Liquid Aluminum |
50m 160ft |
100m 330ft |
|
|
Liquid Carbon Dioxide |
25m
80ft |
100m 330ft |
|
|
Magnetite |
10m 30ft |
25m 80ft |
|
|
Mercury |
10m 30ft |
25m 80ft |
|
|
Nalbrite |
10m 30ft |
25m 80ft |
|
|
Natural Gas |
50m 160ft |
100m 330ft |
|
|
Nickel |
60m 200ft |
215m 700ft |
|
|
Ntirogen |
10m 30ft |
25m 80ft |
|
|
Paint |
25m 80ft |
50m 160ft |
|
|
Petroleum Crude Oil |
30m 100ft |
30m 100ft |
|
|
Petroleum Hydrocarbon |
25m 80ft |
50m 160ft |
|
|
Petroleum Naphtha |
25m 80ft |
50m 160ft |
|
|
Potassium Permanganate |
10m
30ft |
25m 80ft |
|
|
Potassium Muriate |
10m
30ft |
25m 80ft |
|
|
Propane Gas |
30m 100ft |
30m 100ft |
|
|
Silica |
25m 80ft |
50m 160ft |
|
|
Sodium Bicarbonate |
25m
80ft |
50m 160ft |
|
|
Sodium Carbonate |
25m
80ft |
50m 160ft |
|
|
Sodium Fluoride Granular |
25m
80ft |
50m 160ft |
|
|
Sodium Dihydrogen
Phosphate |
10m
30ft |
25m 80ft |
|
|
Sodium Dioxide |
25m
80ft |
50m 160ft |
|
|
Sodium Hydroxide |
50m 160ft |
100m 330ft |
|
|
Sodium Hypochlorite |
50m 160ft |
100m 330ft |
|
|
Sodium Hexametaphosphate |
10m 30ft |
25m 80ft |
|
|
Sodium Metabisulfite |
25m 80ft |
50m 160ft |
|
|
Sodium Nitrate |
10m
30ft |
25m 80ft |
|
|
Sodium Sileco |
25m
80ft |
50m
160ft |
|
|
Sulfuric Acid |
60m 200ft |
305m 1,000ft |
|
|
Surfactent |
10m
30ft |
25m 80ft |
|
|
Urea |
10m 30ft |
25m 80ft |
|
|
Xylene |
50m 160ft |
160m 330ft |
|
·
According
to 49 CFR Part 172.101 and 173, as well as the US DOT HMIS database, spills
that involve releases of approximately 200 liters or less are considered “small
spills”, while spills that involve quantities greater than 200 liters are
considered “large spills”.