Hennepin County

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PROJECT QUESTION: On plan sheet 23, notes 10 and 11 indicate that alternate items may be used -where silt fence is not suitable-. What criteria are used to determine whether or not an area is -suitable- for silt fence?

Question:
On plan sheet 23, notes 10 and 11 indicate that alternate items may be used -where silt fence is not suitable-. What criteria are used to determine whether or not an area is -suitable- for silt fence?

Answer:
Suitability of application of silt fence to be determined by Erosion Control Supervisor and the Engineer. Alternatives include applying sediment control log type blanket and type straw as shown on plans.