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Economic Assessment of Sanitation Interventions in Vietnam - WSP

Economic Assessment of Sanitation Interventions in Vietnam - WSP

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<strong>Economic</strong> <strong>Assessment</strong> <strong>of</strong> <strong>Sanitation</strong> <strong>Interventions</strong> <strong>in</strong> <strong>Vietnam</strong> | Annex TablesTABLE H10. SITE R5 (BINH TRIEU COMMUNE, THANG BINH DISTRICT, QUANG NAM PROVINCE) AVERAGE COST PERHOUSEHOLD FOR DIFFERENT SANITATION AND HYGIENE OPTIONS, USING FULL (ECONOMIC) COST (VND, YEAR 2009)Investment costs: Initial one-<strong>of</strong>f spend<strong>in</strong>gCost item Wet pit latr<strong>in</strong>e Septic tank1. Capital 900,000 3,315,9722. Program - 305,645SUB-TOTAL 900,000 3,621,617Recurrent costs: Average annual spend<strong>in</strong>g3. Operation 68,000 125,0004. Ma<strong>in</strong>tenance 90,000 105,0005. Program - -SUB-TOTAL 158,000 230,000Average annual cost calculationsDuration 1 7 10Cost/household 246,087 516,494Cost/capita 64,931 136,278Of which:% capital 52.2% 64.2%% program 0.0% 5.9%% recurrent 47.8% 29.9%Observations 2 6 1491Refers to length <strong>of</strong> life <strong>of</strong> hardware before full replacement2Number <strong>of</strong> householdswww.wsp.org195

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