| Part 1 Soil Prop. - Site 1 | 90 | 50 | 70 | 90 | 70 | 60 | 
		
			| Part 1 Soil Prop. - Site 2 | 80 | 70 | 70 | 70 | 70 | 70 | 
		
			| Part 1 Soil Prop. - Site 3 | 90 | 90 | 70 | 90 | 80 | 90 | 
		
			| Part 1 Soil Prop. - Site 4 | 90 | 60 | 60 | 70 | 60 | 60 | 
		
			| Part 1 Soil Prop. - Total | 350 | 270 | 270 | 320 | 280 | 280 | 
		
			| Part 2 Overall Risk - Site 1 | 0 | 15 | 0 | 0 | 0 | 15 | 
		
			| Part 2 Overall Risk - Site 2 | 20 | 20 | 20 | 20 | 20 | 20 | 
		
			| Part 2 Overall Risk - Site 3 | 20 | 20 | 15 | 0 | 0 | 20 | 
		
			| Part 2 Overall Risk - Site 4 | 20 | 15 | 10 | 10 | 20 | 10 | 
		
			| Part 2 Overall Risk - Total | 60 | 70 | 45 | 30 | 40 | 65 | 
		
			| Part 3 Management  - Site 1 | 108 | 104 | 116 | 96 | 112 | 100 | 
		
			| Part 3 Management  - Site 2 | 104 | 96 | 112 | 104 | 112 | 96 | 
		
			| Part 3 Management  - Site 3 | 96 | 112 | 96 | 104 | 108 | 112 | 
		
			| Part 3 Management  - Site 4 | 108 | 112 | 116 | 104 | 108 | 72 | 
		
			| Part 3 Management - Total | 416 | 424 | 440 | 408 | 440 | 380 |