L = 0.1- Rare	S = 0- none	D = 0- Absolutely uncertain
0.2- Unlikely	0.3- Minor	0.9- low
0.3- Likely	0.6- Major	1.9- High
0.4- Very likely	0.9- Extreme	2.8- Certain
0.5- Definite	0.12- Hazardous