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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 TablesANNEX H. INTERVENTION COSTSTABLE H1. SITE U1 (SA DEC TOWN, DONG THAP PROVINCE) AVERAGE COST PER HOUSEHOLD FOR DIFFERENT SANITATION ANDHYGIENE 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 1,500,000 8,857,7882. Program - -SUB-TOTAL 1,500,000 8,857,788Recurrent costs: Average annual spend<strong>in</strong>g3. Operation 36,346 211,8834. Ma<strong>in</strong>tenance 36,346 90,0005. Program - -SUB-TOTAL 72,692 301,883Average annual cost calculationsDuration 1 7 10Cost/household 268,352 1,088,345Cost/capita 70,805 287,162Of which:% capital 79.9% 81.4%% program 0% 0%% recurrent 20.1% 18.6%Observations 2 28 511Refers to length <strong>of</strong> life <strong>of</strong> hardware before full replacement2Number <strong>of</strong> households186<strong>Economic</strong> <strong>Assessment</strong> <strong>of</strong> <strong>Sanitation</strong> <strong>Interventions</strong>

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