1. “ MAIN WORKS AND CONDUCTION OF DRINKING WATER SUPPLY FOR LIMA ”

2. Main objective: Lima Metropolitan Area: To increase the availability of drinking water to meet the demand of the population of Lima Location: -Province of Yauli, Department of Junín -Provinces of Huarochirí and Lima, Department of Lima Concession term: 30 years Modality: DFBOT/Self-sustained Type of concession: Integral Project Bid Estimated investment: US$ 600 million Project Overview Location map

3. The Project comprises: 1. Design, financing, construction, operation and maintenance of new works: a)Pomacocha and Huallacocha Bajo Dams (36.1 MMC to 90 MMC) b)Left Bank Canal (Rumichaca Catchments, 6 Km) c)Right Bank Canal (Chumpe and Chushuro Grande Catchments 6 Km) d)Trans-Andean tunnel (10 m and 3.5 m in diameter) e)Huachipa II Treatment Plant Phase 1 (2.5 m3/s) f)South Branch (40.7 km with diameters between 2000 mm and 600 mm and 3 tunnels) g)South Branch reservoirs (7 units per 49,000 m3) h)Interconnection lines (91 km with diameters between 1200 mm and 300 mm) i)Huachipa II Treatment Plant Phase 2 (2.5 m3 / s) j)Complementary reservoirs (2 units per 137 000 m3) 2. Operation and maintenance of existing works: a)Huachipa Intake (12 m 3 /s) b)Drinking Water Treatment Plant Huachipa I (5 m3 / s) c)North Branch (27.1 km with diameters between 2000 mm and 600 mm) d)North Branch Reservoir (4 units per 23,000 m3) Scope of the project COMP 1 COMP 2 COMP 3 COMP 4

4. Rímac river Pomacocha Reservoir Río Blanco river reservoirs (future) South branch (future) PTA Huachipa 1st stage (existing) PTA Huachipa 2nd stage (future) Lima Huarochirí Yauli Huallacocha Bajo Reservoir Trans-Andean tunnel (future) North branch (existing) Left Bank Canal Right Bank Canal General framework of the Project

5. Obras de Cabecera y Conducción Componentes: Represas, Canales y túnel de derivación Damming and Transfer WESTERN MOUNTAIN RANGE 10 KM TRANS - ANDEAN TUNNEL LEFT BANK CANAL POMACOCHA DAM ELEVATION HUALLACOCHA BAJO DAM ELEVATION OR CONDITIONING EXIT GATEWAY 00 RIGHT BANK CANAL Río Yauli Río Blanco Pomacocha Dam (Today) 24.4 MMC at 4262 masl Huallacocha Dam (Today) 11.7 MMC at 4345 masl 90 MMC COMP 1

6. Huachipa intake (existing) Río Rímac Raw water pipeline (existing) Huachipa I (5 m3/s) (existing) N Huachipa II (5 m3/s) (planned) Planeed reservoir Planned filters Flocullants- Decantanters pre- chlori nation,r pre- chlori nation,¿r Sand removers (existing) Huachipa Plant detail Existing reservoir Existing filters Floculants- Decanters pre- chlori nation, COMP 2 y 4 Planned reservoir

7. South Branch detail Huachipa plant Reservoir RRS-1 Ceres Tunnel 1 Ate – La Molina Tunnel 2 La Molina - Manchay Tunnel 3 Manchay - Villa María Reservoir RRS-2 La Planicie Reservoir RRS-3 Sol La Molina Reservoir RRS-4 Manchay Reservoir RRS-5 Atocongo Reservoir RRS-6 Villa María Reservoir RRS-7 Pachacamac COMP 2 Pipeline 40,7 km 7 reservoirs (49 000 m3) Interconnection lines with existing or planned reservoirs (91 km)

8. TUPAC AMARU RESERVOIR 8000 m 3 END OF NORTH BRANCH PTAP Huachipa I and North Branch COMP 3 PTAP Huachipa I (5 m3/s) Pipeline 27,1 km 4 Reservoirs (23 000 m3) TRAMO: SECTION TÚNEL: TUNNEL PLANTA DE TRATAMIENTO: TREATMENT PLANT COLLIQUE RESERVOIR 4000 m 3 CANTO GRANDE RESERVOIR 9000 m 3 JICAMARCA RESERVOIR 2 000 m 3 MAIN RESERVOIR 77 000 m 3

9. Concession schedule

10. Bid Schedule Schedule ActivityDate Fourth Draft ContractJul 2015 Deadline for Prequalification (Envelopes No. 1)Aug 2015 Final Version of the Concession AgreementAug 2015 Submission of Bids (Envelopes No. 2 and No. 3)Sep 2015 Bid awardSep 2015 Signing of the Concession ContractNov 2015

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