Long-Term Performance and Life-Cycle Costs of Stormwater Best Management Practices (2014) / Chapter Skim
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Pages 72-76
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72 C H a P T E r 6 This chapter gives an overview of capital costs and reports the operation and maintenance costs based on the maintenance protocols established in Chapter 5. The costs are based on the suggested frequencies of basic BMP maintenance tasks for the user-specified rainfall region, classified into maintenance levels of low, medium, and high (see Section 5.4)
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73 requires 4 hours per event with a two-man crew. The machinery cost is estimated at $60 per hour for the rental rate of a pickup truck and mower.
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74 6.2.4 Bioretention Bioretention maintenance includes routine management of vegetation and trash and debris removal. Vegetation management requires approximately 2 hours for a two-man crew to complete.
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75 facility maintenance cost for wet ponds/retention ponds is $60 per hour for machinery (pickup truck and skip loader)
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From page 76... ...
76 account for necessary traffic control. A six-man crew needs 2 hours to perform testing, with equipment costs of $100 per hour.
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