diapositiva 1 - world water week...33 total project cost $13m public utility 15,000 houses initial...
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Sri Lanka and Senegal
40 43 4548
81 8692 95
2000 2005 2010 2015
SENEGAL SRI LANKA
Results-Based Financing /
Output-Based Aid
O&M VERIF.
20%
VERIFICATION OF
COMPLETION 50%
ADVANCE 30%
26
PUBLIC
UTILITY
2007 DESIGN
GOVERNMENT
NGOS
+
+
SENEGAL
TOTAL PROJECT
COST $7m
$5.7m
OBAPAYMENTS
TARGET: 15,000
SANITATION FACILITIES
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Latrine in Benouba
SENEGAL
SENEGAL
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Technology
Sewer sanitation*
Flush toilet /pit +
shower option
Shower / pit
Ventilated latrine*
Washing facility / pit
Beneficiary
contribution+ OBA = Total cost
$55 - $160
or in-kind*
$220 to
$770
$230 to
$970
* after 2011
SENEGAL
SENEGAL
SENEGAL
→
→→
SENEGAL
33
TOTAL PROJECT
COST $13m
PUBLIC
UTILITY
15,000
HOUSES
INITIAL
TARGET:2011 DESIGN
SRI LANKA
OBAPAYMENTS
$5.1m
BILLABLE USE
VERIFICATION 50%
COMPLETION 50%
WASTEWATER TREATMENT
+
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WATER UTILITY
FORMS PPP FORONSITE SANITATON
STATUS & TIMELINE: Extended by ~3 yrs to 2018
2015 RE-DESIGN
SRI LANKA
GOV’T ADDS
CO-FINANCE
INCREASE IN
OBA / TOILET
PPP started
Networked sanitation completed
OBAPAYMENTS
STATUS:
PHYSICAL COMPLETION 85%
DISBURSED 50%
REVISEDTARGET: 8,800TOILETS
$2million
SRI LANKA
36
SRI LANKA
DIRECT(in the yards)
CONVENTIONAL
(normal diameter)SIMPLIFIED
(smaller diameter)
8,800 CONNECTIONS
SIMPLIFIED
(with PUMP)ON-SITEDEWAT (SEPTIC
TANKS)
SRI LANKA
SRI LANKA
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BEFORE AFTER
SRI LANKA
Urbanization in poor areas is chaotic
…but there are exceptions where
piped sanitation is well-suited
SRI LANKA
Image: e
coid
eaz.c
om
SRI LANKA
BEFORE AFTER
SRI LANKA
BEFORE AFTER
SRI LANKA
SRI LANKA
SRI LANKA
SRI LANKA
SRI LANKA
SRI LANKA
SRI LANKA
204
562
713
830
1048
1063
1122
2014
2225
2615
TSUNAMI HOUSING DEWATS
DIRECT (WITHIN PREMISE)
DYUAWARAPURA DEWATS
ONSITE (COLLECTION & TREATMENT)
LUNAWA DEWATS
ONSITE (COLLECTION, TREATMENT, TOILET)
DIRECT (W/IN & OUTSIDE PREMISE)
SIMPLIFIED
SIMPLIFIED W/PUMPING
CONVENTIONAL
CONNECTION ($US)
OPER & MAINT($US)
50
SRI LANKA
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••••
SRI LANKA AND SENEGAL
SRI LANKA AND SENEGAL