| Part 1 Soil Prop. - Site 1 | 80 | 80 | 80 | 100 | 
		
			| Part 1 Soil Prop. - Site 2 | 80 | 80 | 60 | 60 | 
		
			| Part 1 Soil Prop. - Site 3 | 100 | 60 | 90 | 90 | 
		
			| Part 1 Soil Prop. - Site 4 | 100 | 90 | 60 | 90 | 
		
			| Part 1 Soil Prop. - Total | 360 | 310 | 290 | 340 | 
		
			| Part 2 Overall Risk - Site 1 | 0 | 20 | 20 | 20 | 
		
			| Part 2 Overall Risk - Site 2 | 20 | 20 | 20 | 20 | 
		
			| Part 2 Overall Risk - Site 3 | 5 | 10 | 5 | 20 | 
		
			| Part 2 Overall Risk - Site 4 | 20 | 20 | 20 | 20 | 
		
			| Part 2 Overall Risk - Total | 45 | 70 | 65 | 80 | 
		
			| Part 3 Management - Site 1 | 92 | 104 | 108 | 84 | 
		
			| Part 3 Management - Site 2 | 88 | 96 | 92 | 100 | 
		
			| Part 3 Management - Site 3 | 100 | 80 | 100 | 68 | 
		
			| Part 3 Management - Site 4 | 100 | 104 | 108 | 68 | 
		
			| Part 3 Management - Total | 380 | 384 | 408 | 320 |