| Part 1 Soil Prop. - Site 1 | 70 | 70 | 70 | 60 | 
		
			| Part 1 Soil Prop. - Site 2 | 60 | 50 | 70 | 60 | 
		
			| Part 1 Soil Prop. - Site 3 | 80 | 80 | 80 | 50 | 
		
			| Part 1 Soil Prop. - Site 4 | 60 | 70 | 60 | 60 | 
		
			| Part 1 Soil Prop. - Total | 270 | 270 | 280 | 230 | 
		
			| Part 2 Overall Risk - Site 1 | 10 | 20 | 0 | 20 | 
		
			| Part 2 Overall Risk - Site 2 | 20 | 20 | 20 | 20 | 
		
			| Part 2 Overall Risk - Site 3 | 15 | 15 | 5 | 15 | 
		
			| Part 2 Overall Risk - Site 4 | 20 | 20 | 20 | 20 | 
		
			| Part 2 Overall Risk - Total | 65 | 75 | 45 | 75 | 
		
			| Part 3 Management - Site 1 | 76 | 68 | 72 | 68 | 
		
			| Part 3 Management - Site 2 | 88 | 84 | 68 | 72 | 
		
			| Part 3 Management - Site 3 | 92 | 96 | 76 | 76 | 
		
			| Part 3 Management - Site 4 | 76 | 68 | 84 | 76 | 
		
			| Part 3 Management - Total | 332 | 316 | 300 | 292 |