Economic Assessment of Sanitation Interventions in Vietnam - WSP

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Economic Assessment of Sanitation Interventions in Vietnam | Annex TablesTABLE J15. SITE U3 (HAI PHONG, URBAN) EFFICIENCY MEASURES FOR MAIN SANITATION INTERVENTION GROUPINGS,COMPARING DIFFERENT POINTS ON THE SANITATION LADDEREfficiency measureCOST-BENEFIT MEASURESBenefits per VND inputInternal rate of return (%)Pay-back period (years)Net present value (VND)COST-EFFECTIVENESS MEASURESCost per DALY averted (VND)Cost per case averted (VND)Cost per death averted (VND)ScenarioWet pit latrine to septic tankSanitation onlySanitation andhygieneSeptic tank to WWMSanitation onlySanitation andhygieneIdeal 0.5 0.4 0.8 0.6Actual 0.4 0.3 0.7 0.5Ideal - - - -Actual - - - -Ideal >20 >20 >20 >20Actual >20 >20 >20 >20Ideal (10,576,464) (13,326,141) (1,145,299) (2,676,318)Actual (11,670,559) (14,298,371) (1,519,498) (2,989,585)Ideal 49,885,661 68,562,617 7,794,079 41,979,033Actual 55,774,740 78,184,859 8,501,460 59,430,319Ideal (1,372,663) (1,987,236) (811,065) (1,216,731)Actual (1,534,708) (2,275,441) (884,676) (1,360,569)Ideal 945,483,428 1,280,088,016 558,657,251 652,933,159Actual 1,057,099,200 1,458,070,738 609,360,292 717,265,707TABLE J16. SITE U4 (QUANG NINH, URBAN) EFFICIENCY MEASURES FOR MAIN SANITATION INTERVENTION GROUPINGS,COMPARING DIFFERENT POINTS ON THE SANITATION LADDEREfficiency measureCOST-BENEFIT MEASURESBenefits per VND inputInternal rate of return (%)Pay-back period (years)Net present value (VND)COST-EFFECTIVENESS MEASURESCost per DALY averted (VND)Cost per case averted (VND)Cost per death averted (VND)ScenarioSeptic tank to septic tank with WWMSanitation onlySanitation and hygieneIdeal 7.1 11.4Actual 0.6 0.5Ideal 0.4 0.3Actual 0.6 0.5Ideal 3.3 3.9Actual 2.8 3.2Ideal 5,655,820 4,036,366Actual 12,588,462 11,031,498Ideal (880,948) (2,108,063)Actual (10,519,766) (51,320,009)Ideal 91,641 61,071Actual 1,094,320 1,486,760Ideal (63,258,690) (32,812,168)Actual (755,398,026) (798,800,156)212Economic Assessment of Sanitation Interventions
Economic Assessment of Sanitation Interventions in Vietnam | Annex TablesTABLE J17. SITE U5 (DAK LAK, URBAN) EFFICIENCY MEASURES FOR MAIN SANITATION INTERVENTION GROUPINGS,COMPARING DIFFERENT POINTS ON THE SANITATION LADDEREfficiency measureCOST-BENEFIT MEASURESBenefits per VND inputInternal rate of return (%)Pay-back period (years)Net present value (VND)COST-EFFECTIVENESS MEASURESCost per DALY averted (VND)Cost per case averted (VND)Cost per death averted (VND)ScenarioWet pit latrine to septic tankSanitation onlySanitation andhygieneSeptic tank to WWMSanitation onlySanitation andhygieneIdeal 0.3 0.2 0.2 0.2Actual 0.3 0.2 0.2 0.2Ideal - - - -Actual - - - -Ideal >20 >20 >20 >20Actual >20 >20 >20 >20Ideal (23,451,893) (26,985,115) (19,428,140) (21,469,829)Actual (24,989,778) (28,373,846) (20,787,473) (22,754,586)Ideal 70,607,265 97,049,831 26,818,053 140,246,828Actual 76,314,998 104,853,107 29,413,597 153,688,866Ideal (1,940,711) (2,808,521) (2,787,737) (4,058,598)Actual (2,097,594) (3,034,340) (3,057,544) (4,447,596)Ideal 1,347,300,817 1,824,402,624 1,935,332,539 2,186,223,499Actual 1,456,213,593 1,971,093,424 2,122,640,684 2,395,763,345TABLE J18. SITE R1 (DONG NAI, RURAL) EFFICIENCY MEASURES FOR MAIN SANITATION INTERVENTION GROUPINGS,COMPARING DIFFERENT POINTS ON THE SANITATION LADDEREfficiency measureCOST-BENEFIT MEASURESBenefits per VND inputInternal rate of return (%)Pay-back period (years)Net present value (VND)COST-EFFECTIVENESS MEASURESCost per DALY averted (VND)Cost per case averted (VND)Cost per death averted (VND)ScenarioSanitation onlyPit latrine to BiogasSanitation and hygieneIdeal 0.4 0.4Actual 0.9 0.8Ideal - -Actual - -Ideal >20 >20Actual >20 >20Ideal (8,223,668.0) (8,753,847.9)Actual (588,295.4) (1,118,475.3)IdealActualIdealActualIdealActualwww.wsp.org213
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Economic Assessment ofSanitation In
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Economic Assessment of Sanitation I
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ForewordTarget 10 of the Millennium
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Glossary of TermsBenefit-cost ratio
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AcknowledgmentsThe Economics of San
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V. National Benefits of Improved Sa
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Table 32. Sanitation coverage, and
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Figure 34. What factors were of mos
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Annex Table E1. Level of satisfacti
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Annex Table J1. Site U1 (Dong Thap,
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PopulationSelected Development Indi
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III.Study MethodsThe study methodol
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IV.Local Benefits of Improved Sanit
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VI.Costs of Improved Sanitationand
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ReferencesAcharya A, Paunio MK and
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ANNEX 1: PROGRAM APPROACH ANALYSIST
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ANNEX TABLESANNEX A. STUDY METHODST
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Economic Assessment of Sanitation Interventions in Vietnam - WSP

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