Biomedical Engineering Reference
In-Depth Information
Table 11.6. EISB Cost Summary for Case 2
Cost Element
EISB Cost
Total design costs
$80,000
Total capital costs without bioaugmentation
$65,500
Design and capital cost for bioaugmentation
$11,000
NPV of total O&M costs (assumed for 30 years)
$176,000
NPV of total monitoring costs (assumed 30 years)
$266,000
NPV of total cost (30 year O&M and monitoring)
$596,000
Bioaugmentation costs as a percentage of NPV
total cost
1.8%
Table 11.7. Cost Comparison for Case 3
Cost Element
EISB Cost ($)
Design
Pre-design sampling and utility survey
15,000
Laboratory studies
20,000
Groundwater modeling
20,000
In-field hydraulic testing
2,000
Detailed design
10,000
Permitting and reports (including bioaugmentation related)
13,000
Total design
80,000
Capital
Site preparation
2,000
Injection/monitoring well installation and development
61,000
Process equipment
9,000
Materials
35,000
Labor
29,000
Cost for bioaugmentation culture
8,000
Additional cost for injection of culture
7,000
Waste management and disposal
1,000
Reports
5,000
Total capital
157,000
Operation and Maintenance (per event every 3 years)
Amendment re-addition (per event)
64,000
Reports
2,500
Average annual O&M
22,000
Annual Monitoring Costs (for first 5 years)
Labor
5,000
Analytical, groundwater
10,000
Reports
10,000
Total monitoring (per year)
25,000
(continued)
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