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8/2/2019 2012PRF S4G4 Partnerships for Sewerage and Sanitation and Lessons Learned by Mark an
http://slidepdf.com/reader/full/2012prf-s4g4-partnerships-for-sewerage-and-sanitation-and-lessons-learned-by 1/17
Securing the
Partnerships for Sewerage and
Sanitation:Lessons Learned
Pasig River Forum
24 April 2012
8/2/2019 2012PRF S4G4 Partnerships for Sewerage and Sanitation and Lessons Learned by Mark an
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22
Privatization of MWSS
WESTZONE
EASTZONE
Metropolitan Waterworks andSewerage System (MWSS)
CONCESSION
AGREEME
NT
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LagunaLake
ManilaBay
Pasig
River
Marikina
River
LaMesaDam
San JuanRiver
•Before 1997, less than 3% sewer coverage
1. Manila’s old sewernetwork
2. Dagat-dagatan sewernetwork
3. Makati CBD sewernetwork
4. Scattered communalseptic tanks in QuezonCity, Cainta & Pasig
•More than 80% use septictanks
•.
Most improperlydesigned
•. Not regularlymaintained
•~10% have no access tosanitary facilities
1
2
3
4
MWSS Seweragein 1997
8/2/2019 2012PRF S4G4 Partnerships for Sewerage and Sanitation and Lessons Learned by Mark an
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4
Manila Water’s Wastewater Facilities(end of 2011)
38 facilities with total capacity to treat~135,000 m3 per day
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55
Drivers for fast tracking programs in sewerageand sanitation
S RA 9275 Clean Water Actof 2004
S Supreme Court decision oncleanup of Manila Bay
(2008)S Millennium Development
Goal 7: EnvironmentalSustainability
S MWSS ConcessionAgreement Extension to2037: double and fasttrack investments forwater & wastewater
LagunaLake
ManilaBay
fishpens
Poultry/piggery
Landfill
Quarry
Industries
Industries
Industri
essquatters
squatters
squatters
fishpens
solidwaste
PasigRiver
domesticwastewater
San JuanRiver
MarikinaRiver
squatters
8/2/2019 2012PRF S4G4 Partnerships for Sewerage and Sanitation and Lessons Learned by Mark an
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66 6
Septic Tank Desludging
& Septage Treatment
Package SewageTreatment Systems
Combined Sewer-
Drainage Systems
• septic tank desludgingfor
customers every 5years• septic tank sludge issent to
septage treatmentfacilities
• for areas with pre-existing
separate sewernetworks
• for areas served byindividual
septic tanks and withnoexisting sewer network
• intercept greywater instreet
canals for fulltreatment
Manila Water’s WastewaterStrategy
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East Zone Catchment Areas for Sewerage
Marikina River sub-catchments
San Juan River sub-catchments
Pasig River sub-catchments
East of Manggahan sub-catchments
Taguig sub-catchments
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Challenges in project implementation andoperations
S Public’s awareness and
willingness to payS Infrastructure for collecting
sewageS Acquiring land for treatment
facilities
S Possible future change ineffluent standards
S Concept of compliance forpublicly owned treatment works
S Sustainability of wastewater
tariff structure
8/2/2019 2012PRF S4G4 Partnerships for Sewerage and Sanitation and Lessons Learned by Mark an
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Land& right of
way
Willingness to pay
Regulations, standards
&
compliance
Solidwastes
Awareness and
support
Technology
Funding
Wastewater tariffs
Talent
Expansion of Wastewater
Services
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Olandes STP
S Partnership with Marikina City LGU
S ‘Climate-proof’ wastewater facilityS Open to the public, part of the Marikina River ParkS New, ongoing project: Marikina North STP at Balubad
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Taguig West STP
S Partnership with DNDS Underground sewage treatment
plant in the grounds of theLibingan ng mga Bayani
S Open air museum (park andmurals) on top of the STP
S Effluent reuse in parkmaintenance
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Septic Tank Desludging Program
S Partnerhsip with Marikina LGU, USAID-LINAW
• Partnership with Marikina City in 2008.• City ordinance required mandatory septictank
desludging for all homes.• USAID LINAW project involved in socialmarketing.• Barangays coordinated with MWC onschedules.• MWC provided the desludging services.
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The ‘Lakbayan’ Water Trail
S Partnership with the publicS
A tour of our water & wastewater facilitiesfor the public to appreciate the completewater cycle
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Summary
S Manila Water cannot do it alone. The risks toattaining our wastewater targets are best addressedthrough partnerships with key stakeholders.
S Our partnerships have resulted in creative andsynergistic solutions that would otherwise haveremained undeveloped if we had done things on ourown.
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