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HRS Table 3-11

Nearest Well Factor Values
Distance from source (miles) Assigned value
 
Level I concentrationsa 50
Level II concentrationsa 45
0 to 1/4 20
Greater than 1/4 to 1/2 18
Greater than 1/2 to 1 9
Greater than 1 to 2 5
Greater than 2 to 3 3
Greater than 3 to 4 2
Greater than 4 0

a Distance does not apply.

 

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