Assumptions Log ●
Assume a FM ratio of 0.075.
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Assume a mixed liquor suspended solids (MLSS) of 3500mg/l
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Assume a future population of 220 people
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Assume a standard 40 hour week
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Assumed durations for each activity
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Assumed resources
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Assumed prices
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Assume people using the project management system have a working knowledge of excel and project.
● It was assumed that the current and proposed wwtp in keadue are designed to cater for foul water sewerage only ● Assume a 20 year life span ● Assume the level between the start of the overflow pipe and the lake is satisfactory to allow the overflow waste to flow by gravity. ● Assume a BOD of 0.06kg BOD/person. ● Assume wastewater volume of 180 litres/person/day.