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PowerPoint Presentationtoilets and sanitation infrastructures for people in subsistence through ... IAN practical design 2nd year PhD Civil and Environmental Engineering CUAQLES UUSS

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Percent of

population without

access to

improved sanitation

:

Population: 47.78 million

need sanitation systems

Average

household

income per

month: ~$61

USD

Cost of average toilet ~$91 USD

Drinking water

Community of Farmers:

Region:

Subsistence:

Kutoa “msaidizi” (helper) Toilet

Kutoa Financials

Some Key Assumptions

• Average community size is 100 households

• Get 5-10 leaders in each community

• Community growth rate of 2.5%

• 50% sign-up for instalment payment option

• 10% payment default factor

• Tax rate of 20%

• Discount rate of 5%

• Terminal value is twice the revenue in year 4

• Payment Options• One-time• Instalments (x3)

Kutoa Financials

$(15,000)

$(10,000)

$(5,000)

$-

$5,000

$10,000

$15,000

$20,000

$25,000

$30,000

$35,000

Year 0 Year 1 Year 2 Year 3 Year 4

Total Cash Flow