Forestry - Annual Rainfall CT 16 WGS 1984 UTM Zone 18S Projection: Universaltransverse Mercator Cañete River Basin

360000.000000 380000.000000 400000.000000 420000.000000 440000.000000 .000000 .000000 8680000 8680000 750 750 Nevados Cp ¨ .000000 .000000

Cp 8660000 8660000

Legend

Symbol Cañete River Basin Nevados Cp Puna grass Lakes Cu Cultivated areas of the coastal region

Dc Coastal desert Rivers .000000 .000000 Mh Wet scrub Nevados Annual Rainfall Ms ( mm / year ) Dry scrub

Msh Humid Scrubland / Sub wet scrub 8640000 Nevados 8640000 Pj Grassland

Nevados 750 JUNIN Nevados .000000 .000000

750 8620000 8620000

Msh LIMA Pj

500 .000000 .000000 400 Cp Cp 8600000 8600000

300

200

100

50 Mh Cp .000000 .000000

25 8580000 8580000

Dc HUANCAVELICA Ms

200

.000000 50 100 .000000 300

400 8560000 25 8560000 LIMA 500

Cu ICA Kilometers 03.75 7.5 15 22.5 30 PACIFIC OCEAN Scale : 1: 400,000 .000000 .000000

PROJECT OF THE PROTECTION OF FLOOD PLAIN AND

8540000 VULNERABLE RURAL POPULATION AGAINST FLOODS 8540000 Source : SENAMHI 65-74 - DGFFS Forestry - Annual Rainfall CT_16 WGS 1984 UTM Zone 18S Projection: UniversalTransverse Mercator Cañete River Basin

360000.000000 380000.000000 400000.000000 420000.000000 440000.000000 360000.000000 380000.000000 400000.000000 420000.000000 440000.000000 .000000 .000000 8680000 8680000

!( Lago Chuspicocha Lago Mayococha !( Lago Chuspi !( Lago Huanin San Damian Lago Escalera Lago Verdecocha Lago Shajsha Lago Jiga Usibamba Lago !(Pariachaca Lago Atarhuay Lago Matacocha !( Lago Quihuacocha Lago Yurajcocha Lago Pumarauca Chaquicocha Carhuapampa Lago Mullucocha Lago Aguagnio!( Lago Chacan!( Sunicancha !( Lago Peticocha!( Lago Carhuacocha Quebrada Ampi Lago Ishcaycocha !( Quebrada Mullucocha !( !( !( !( Lago Parpococha!( !( !( !( Lago Parpococha Lago Tambomachay !( !( !( Lago Huiruya !( Lago Paucarcocha !( !( Lago Carhuacocha !( Lago Quillcay Lago Quimsacocha Lago!( Quillcay Lago Quimsacocha !( !( Lago Huichca San Jose De Quero Samaltambo Lago Shishay Quebrada Nuna Zanja Lago Cayco Lago Quimsacocha Lago Jochayoj Quebrada Cachiracra !( Quebrada Escalera Lago Quimsacocha !( Lago Huirococha Santiago De Anchucaya Quebrada Huachua Lago Lacannac Lago Leoncocha Lahuaytambo !(!( Lago Quiulacocha Quebrada Yuracñan Lago Papacocha Lago Puricocha Lago Garbanzococha .000000 .000000 Lago Pachas San Juan De Tantaranche Lago Chumpi Lago Langac !( !( Lago Condormachay Vilca !( !( Lago Quimacocha Lago Ñahuinpuquio Quebrada Totaya Lago Carhuacocha Tanta!( Lago Chullus !( !( San Pedro De Huancayre !( Lago Chullush !( Lago Ocococha !( Lago Chuspicocha !( Huarochiri Quebrada Matacancha !( !( !( !( Lago Ashincuy!( 8660000 San Lorenzo De Quinti Lago Paria !( 8660000 !( !( !( Lago Chaina Lago Huacracocha ¨ Sangallaya !( !(Lago Carascocha Lago Huarimanca !( Lago Azulcocha Lago Yanacancha Lago Cuyococha Lago Cuchupasca Lago Suerococha !( Lago YurajcochaLago Huanincocha Quebrada Sinhua Lago Ahuay Lago Huallhua Quebrada Pumpure San Lazaro De Escomarca Lago Chullojocha !( !( Goteypampa Lago Sucuya Lago Unca !( !( Lago Acarcay Quebrada Uco Lago Uman Huancaya!( !( Quebrada Ucushme Lago Tunso Huanca!( Quiripa Lago Uman Lago Paraco

Rio Cañete Lago Huascacocha !( LIMA Lago Llicococha !( Lago Huirococha Lago Alo Legend Quebrada Panca Quebrada Suchoc Huanchac Lago Cashicashi Quebrada Yamana!( Lago Pucacocha !( Lago Cashicashi Lago Yatana Rio Siria Lago Ticllacocha !( Rivers Quebrada Cutunia !( Mariatana Lago Ticllacocha Quebrada Yana Ura Lago Ticllacocha Lago Lancacocha Lago Piquicocha Quebrada Quirma !(Rio Sunca Lakes !( Quebrada Millao Rio Alis !( Lago Huamallacocha !( !( Snow !( !( !( Miraflores!( !( Rio Tinco !( !( !( Alis !(!( !( !( !( San Joaquin !( !( !( !( !( Quebrada!( Miraflores Rio Alis !( Rio Cañete .000000 Lago Patococha .000000 Urban Population Lago Verdecocha !( Quebrada Ojujia CochasHuañec !( Lago Silacocha !( !( !( Lago Cochahuayco Lago Cunacocha Grande Lago Cunacocha Chica Quebrada!( Collpuro !( Quinches !( !( Lago Yauricocha Quebrada Huaruco Lago Circo !( Lago Llanzacocha Lago Cuñe Chico Lago Huinacocha Quebrada YacañaLago Llacsa 5000 Quebrada Shalqui Upstream 29,987 hab 5939.49 km2 Lago Cuñe Grande !( Lago Acococha 8640000 Viscas Rio Laraos 8640000 Lago Challhuani Lago Huambiñe Lago Acococha Lago Chucacocha !(Quebrada Churcanizo !(Carania !( !( !( Lago Molino Lago CochapampaLago Pampamarca Downstream 50,133 hab 109.98 km2 Quebrada Matamata Lago Millpoca Lago UtucheLago Llongote Quebrada Añe Quinocay Huampara Quebrada Caranja !( Lago AchquinaLago Quillcasca Including Lago Quimsha Lago Quillcasca Lago Llica Lago Yarduñe !( Lago Huachaca Quebrada Tranca Lago Quillcasca Lago Yarduñe Lago Suncococha Cañete Lago Yarduñe Lago Pirultuyoc Lago Pumacocha Ayaviri Lago Huascacocha Lago Yanacocha Lago Punco !( Quebrada Llongote !( Lago Violin JUNIN Lago Yunca Lago Cunaycococha Quebrada Bronce Lago Chilecocha Lago Yara Huanca Lago Sila

!(Rio Cañete !( !( Lago Tunsococha Lago YanacochaLago Suerococha QuebradaLago Jalcacha Isla !( !( !( Lago Huacoyniyoc Lago Canchan !( Lago Huarcuru !( Lago Luncho Quebrada Achin !( !( !( !( Lago Anquire Lago Guardapishu Quebrada Cocoche !( Quebrada Chungay Lago Quiviococha !( Quebrada Shojomarca Quebrada Jalcacha Lago Huayllura !( !( !( Lago Punchaococha Tamara !( !( !( Lago Huampuna !( Lago MitoLago Challhuani Lago Cullpacha Rio Yauyos!(!( Quebrada Huarucuyoc!( !( Quebrada Huaylla Pilas !( !( !( Quebrada Chuncalla !( Lago Llacsa Lago Mito !(!( !( !( Lago Llacsa Lago Totoracocha Quebrada Antajalla Yauyos!( Rio Huantan Lago Grande !( !( !( !( !( !( !( !( !( !( .000000 Lago Ticrapacha !(!( !( .000000 !( !(!( !( Quebrada Paso !( !( !( !(Rio Cañete Lago Cuyacocha !( !( QuebradaRio Huantan Anqueshe Quebrada Patara !( !( Quebrada Latashuasi Quebrada Convento !(Quebrada Pacala Quebrada Pumaranra Huantar Quebrada Quichca Quebrada Pallpa Quebrada Huascacalla Quebrada Pilanca !( !( !( !(!( Quebrada Toma Quebrada Oliva !( !( !( Lago Sacote !( !( !( Quebrada Sharac Quebrada Shura Quebrada Chuquina !( 8620000 Quebrada Tictina Quebrada Najra !( 8620000 !( !( Achoc Rio Omas !( !( !(!( !( !( !( Rio Consumayo !( !( Quebrada Shacla Quebrada!( Chilcapuquio Lago Upiancacocha !(

!( Quebrada Carhuashura Lago Cacra Cocha Quebrada Huatia Lago Huascacocha !( Quebrada Pariona Lago Loriccocha !( Lago Antuycocha !(Lago Patococha !( Quebrada Pampay Rio Quillcata !( Quebrada Totora!( !( Lago Antuycocha !( Rio Huancuyo !( !( !( !( !( !( !( Quebrada Quellpe !( 5000 Quebrada Quishuar !( Quebrada Chaquicocha Rio Nunya Quebrada Auco Lago Curpacocha !( !(!(Cusi!( !( Quebrada Ichicurpa !( !( Quebrada!( Huañique !( !( !( Lago Ichictuna Lago Choctacocha Lago Pucahuasi Porochoca Quebrada Higoscoto!( !( Lago Huampuro !( !( Lago Illantacocha !( !( Auco!( !( !(Quebrada!( Huallhua !( !( !(!( !( Lago Huarucococha !( !(!( !( !( !(!( !( !( !( !( !( !( Lago Huagracocha Quebrada Huarucuy !( Lago Yanacocha Quebrada Mochan Quebrada Aucampi Lago Huarhuarcocha !(Quebrada Pocosela !(Quebrada Shuncaja !( Lago Pumacocha !( Rio Cañete !( !( Lago Calpilcocha Quebrada Saqui !( !( !( !( !( Lago Huancarcocha !( !( !( !( Lago Huahuacucho!( !( !( Quebrada Causine!(!( !( !( !(!( !(!( Lago Chullumpecocha Tauripampa Quebrada Calpa !( !( !( !( !(!( Quebrada Pallca !( !( !( Quebrada Jauro !( !(!( Lago Almire Quebrada Ishualaga!( !( !( !( Quebrada Chucpalla Quebrada Luches !( Colonia QuebradaQuebrada Cuñe Nangruy !( Quebrada Casa QuemadaQuebrada Portillo !( !(Lago Poroche !( !( !( Lago Huashuacocha !( Lago Chilhuiscocha Lago Changuilcocha!( Lago Chalhuacocha .000000 !(!( Quebrada Anucara .000000 !(!( !( Quebrada Atai !( !( !( Quebrada Pallca !( Quebrada!( Tunas Quebrada Jojruco Quebrada Granada !( !( Quebrada Yauray QuebradaPutinza Ucallay !( !( !( !( !(!( Quebrada Taulle !( Quebrada Sicla Lago Cacachu !(!( !( Quebrada Silcache !( !( !( !(!(!( Quebrada Cajalay!( Quebrada Nampo !( !( 8600000 Quebrada Caucau !( !( 8600000 Quebrada Mata Puquio Largo !( Quebrada Pucta !( !( !( !( Quebrada Lucho Puquio Quebrada Jampina Quebrada Chaucalla !( Quebrada Turpa Lago Huacracocha !( Quebrada Canguire !( Rio Arcopampa Quebrada Coyecanca !( !( Quebrada Cerce !( !( Quebrada Marcaje Quebrada Umgunsire !( !( Rio Cañete !( 4000 !( Quebrada Tambillo !( Quebrada Chicchicay !( !( !( Quebrada Ticlla !( !(Tupe Quebrada Puyhuan !( Quebrada Ashnara Quebrada Huaylloro !( !(!( Lago Yanacocha Lago Chacra !( !( Quebrada Riachuelo !( !(!(!(!( !( !( Lago Huantorcocha !( Quebrada Patriac Quebrada Ayani !( !( !( !( !( Lago Achucunay Rio!( Lincha !( !( !( Lago AchucunayLago Achucunay !( !(!(!( Quebrada Mallay !( Lago Achucunay !( !( Quebrada Antajaja Quebrada Llacta !( !( !( !( Quebrada Untinco !( !( Lago TicllaLago Chacalococha Quebrada Yasca !( !( Lago Tintac !( Rio Lincha !( !( Quebrada Shacante Rio Paluche !( !( Quebrada!( Tupe Quebrada Pichala !( 3000 Quebrada Apotara !( !( Quebrada Caina !( !( !( !(!( !(!( !( !(Lincha!( !( !( !(!( !( Rio Tambo !( Lago Rumihuasi Rio Cacra !( !( Quebrada Caquimayu!( !( !( !( !( !( !( !( !( Rio Tambo!( !( !( Quebrada Pallihua !( Quebrada Tacashmayo Hongos !( !( !( !(Rio LinchaQuebrada Huananla !( !( Rio Paluche !( Quebrada Antacancha !( !( !(!( Quebrada Chicta !( !( Quebrada Apotara !( Quebrada Huylanca !( !( !(!( !( Quebrada Carhuoc !( !( !( !( Quebrada Tarrito !( !( !( Quebrada Camata .000000 !( !( !( !( Lago Parionilla .000000 !( Rio Huangascar !( Quebrada San Juan !( !( !( !( Quebrada Parca Quebrada Sica !( !( !( !( !( !(!( Quebrada Chilco !( !( !(!(!( Lago De Runtuni !( !( !( !( !( Lago De Runtuni Lago Condorjaja

Quebrada Cuycuy Quebrada !( !( !( !(!( !( !( !( Quebrada Nigancho !( !( Lago Shura!( !( Rio Cañete !( !( !( !( !( !(

8580000 !( !( !( 8580000 !( Quebrada VayaQuebrada Jolo Pacaran !(!(!( !( !( !( !( Quebrada!( Huanaco !( !( !( !( !( !( Quebrada Huatiana Quebrada Totorita !( !( !( !( !( Quebrada Mamaj !( !(!( !( !( Rio Viñac !( !( !( Quebrada Punta Tacana !( Quebrada Huagil !( !( !( Lago Iscaycocha !( !( !( !( Quebrada Pucamayo !( Quebrada Esmutuma Shallalli Quebrada Lago Atacocha Rio ChocosRio !( !( !( !( !(!( !(!( !( !( !( !(!( !( !( !( Quebrada Pali !( !(!( !( !( !( !( Lago Chaclacocha !( Chocos!( !( !( !(!(!(!( !( !( !( !( !(!(!( !( !( Lago Coricocha Catapalla!( !( !( !( Quebrada Alpinay 2000 !( !(Quebrada!( Huamani!( !( !( !( !( !( HUANCAVELICA Quebrada Acarpite !( !( !( !( !( Quebrada Carrizal !( !( !( !(!( Rio Madean!( !( Quebrada Juan Croso !( !( !( Quebrada Huatiana !( !( !( !( !(!( !( !( Rio Canchapallca !( !(!(!( !(!( !( !(Quebrada Cuyo !( !( !( !( !( !(!(!( !(!( !( !( !( !( Quebrada Jatun Molle !(Quebrada Umpirca !( !( !( Quebrada!( Paraque !( !(!(!( !(!( !( !( Quebrada Huillhuei !( !( !( !( Quilmana !(!( !( !(!( !(!(!( !(!( !( !( Quebrada Espuy !( !( !( !(!( !(Viscaya!( !( !(!(!( Colcabamba !( !( Quebrada Catacancha !( !( Lunahuana !(Rio Azangaro Lago Tutacocha Quebrada Escalon !( Quebrada Pojlol !( !( !( Quebrada Lucumo !(!( !(!( !( !( !( !( Quebrada Jita !( !(!(!( !( !(!( !( !( Rio Chauchas!( Quebrada Tutacmayoj!( !( !( San Jose De Chocoro Quebrada Langla !( !(!(!( !( !( !( !( !( !( !( !( !( !(Lago Iscaycocha !( !( !(!( !(!( !( !( !( !( !( Rio Cañete !( !( !( !( !( !(!( !(!( !( !( !( Rio!( Azangaro!(!( !( !(!( !( !( !( Rio Auquichanca Chancahuasi Quebrada Langla !( !( !( Azangaro!( !( !(Quebrada Huampuculla Quebrada Chancachi !( !( !( !( !(!( Quebrada Plazayoc Quebrada Chuccho 1000 San Jeronimo!( !( !(!(!(!(!( !( !(!( !(!(!(!( !(!(!(!( !( !( .000000 !( .000000 San Isidro 3000 !( !(!( !(!(!(!( !(!( !( !( Pueblo Nuevo Conta Paullo!( !( !( Quebrada Quero !(!( 4000 !(!(!( Rio Pucamayo !( !( !( !( !( !( !(Quebrada Tintiña La QuebradaCarmen Alto/san Miguel Rio Cañete !( ChupamarcaAurahua Quebrada Incahuasi

Quebrada Callopilla

San BenitoCerro Alegre Quebrada Escalon Quebrada Naccha San Pedro De Huacarpana

8560000 !( 8560000 Vista AlegreImperial !( LIMA San Vicente De CañeteNuevo Imperial Chavin Tantara !( !( !( Santa MariaLa Florida !(Quebrada!( Concon Liscay 2000 Huamatambo !( !(!( !( !( !( !( !( !( ICA !( !( Rio!( Cañete!( !(!( !( !(!(!( !( !(!( !( !( !(!( !(!( !( !( !( !( !(!( 1000 Meters PACIFIC 03,750 7,500 15,000 22,500 30,000 OCEAN .000000 Scale : 1: 400,000 .000000 8540000 8540000 Fuente : IGN - MTC - INEI PROJECT OF THE PROTECTION OF FLOOD PLAIN AND JICA Study Team VULNERABLE RURAL POPULATION AGAINST FLOODS CT_17 WGS 1984 UTM Zone 18S Projection: UniversalTransverse Mercator Population - Cañete River Basin

360000.000000 380000.000000 400000.000000 420000.000000 440000.000000

8580000 8570000 8560000 8550000 8540000 8530000 8520000 8510000 8500000

.000000 .000000 .000000 .000000 .000000 .000000 .000000 .000000 .000000 Km .000000 .000000 470000 470000 ¨ .000000 .000000 Lago Tipicocha Lago Lago Chogacocha Lago

Scale : 1: 350,000

Quebrada Parinacocha Quebrada Quebrada Sacsa Quebrada HUANCAVELICA

Quebrada Choga 460000 460000

Lago Tullpa Lago

Quebrada Puyrin Quebrada Quebrada Huajuto Quebrada Lago Leoncocha Lago Lago Sallmanga Lago Lago Tacracocha Lago

Lago Yanacocha Lago Quebrada Tullpa

Rio Carhuipampa Rio Quebrada Uyrojenua Quebrada Quebrada Turuna Lago Andamachay Lago Lago Tinquicocha Lago Lago Orjococha Lago Lago Tulacocha Lago Lago Parionacocha Lago Lago Yuraccocha Lago

Lago Champacocha Lago

Lago Lucerococha Lago Cotas Quebrada Lago Puyriyoj Lago

.000000 .000000

Rio Huichinga Rio Lago ÑuÑunga Lago Honda Quebrada

Quebrada Seña Quebrada Auca Quebrada

Quebrada Tinco

Lago Huichinga Lago Quebrada Tinqui

450000 450000 Lago Mosca Lago 4000 Quebrada Jatunsura Quebrada

Lago Torunacocha Lago Rio San Juan San Rio

Lago Piscococha Lago

Quebrada Aguayna Quebrada Lago Pucapata Lago Chullunco Quebrada

Quebrada Cofradia

Lago Obispo

Quebrada Yanaocco Quebrada Quebrada Cotas Quebrada Lago ÑuÑunga Lago 3.75

Quebrada Paccha Quebrada Rio Chocoro Lago Jargar Lago

Lago Acco Lago

Quebrada Balcon Quebrada

Quebrada Jatun Suratingo Jatun Quebrada Lago Turpo Lago Quisuar Quebrada

Lago Chaquicocha Lago

Rio Arma Asnapuquio Quebrada Quebrada Joquen Quebrada Yanajaja Quebrada Uchpa Quebrada 0 7.5 15 22.5 30

.000000 .000000

Quebrada Chilcani Cajamarca Quebrada Quebrada Cacchus Quebrada Quebrada Chuparo

Lago Teuya Lago Quebrada Tacco Quebrada Cauquis Quebrada Quebrada Pebe Quebrada

Quebrada Chusioj Quebrada Mesa Marca

440000 Quebrada Isphillco 440000 Quebrada Seraco Quebrada Quebrada Collpahuaycco Quebrada Quebrada Jalla Renga Colcabamba Quebrada Inya

Quebrada Rayusga 3000

Quebrada Paccha Quebrada Tocino Quebrada Pacranga Quebrada

Quebrada Huayhua Quebrada Seraco Quebrada

Quebrada Huallaca Quebrada Cacaro

Chupamarca

Quebrada Paccha Pata Paccha Quebrada Rio San Juan Quebrada Jerucancha Quebrada Rio Tantara Rio Quebrada Muge .000000 .000000 Tan ta ra

Quebrada Lucmo Quebrada Apato Quebrada

Quebrada Antas Quebrada Pajonal

Quebrada Chapa Quebrada Joyun Quebrada

Quebrada Cacrillo Quebrada Sihuay

Lago Huamicocha Lago Alahuayco Quebrada Quebrada Musoc Chico 430000 430000

San Pedro De Huacarpana De Pedro San Quebrada Amailla Quebrada

Quebrada Charpunca Quebrada Sihuay Huamatambo

Quebrada Lucuma

Quebrada Yanapampa Quebrada El Sanjo

Quebrada Santuario Quebrada

Quebrada Sallalli Quebrada

Quebrada Tambolla Quebrada

.000000 .000000 Quebrada Huaylla Quebrada

Quebrada Anta

Liscay Tunsho Quebrada Quebrada Marco Quebrada Tinco Quebrada

Quebrada Abra Quebrada San Jose San Quebrada Quebrada Tayapucro Quebrada 420000 420000

Quebrada Santa Catalina

Quebrada Uchpa

Quebrada Curicancha Quebrada Chacrayoc Quebrada Sayhua Quebrada

Quebrada Ayannioc Quebrada Ancas/balcon San Juan DeYanac

Quebrada Quimpira Chocos Quebrada

.000000 .000000

Quebrada Ayoque Quebrada

Quebrada Casacancha Quebrada Quebrada Asnac Quebrada Pati Quebrada Tuyas Quebrada Quebrada Jaracancha

Quebrada San Pedro 2000

Quebrada Atocsayco

410000 410000

Quebrada Acochacra Quebrada Quebrada Tarapuquio Quebrada

Quebrada Otuto

Quebrada Tambo Quebrada

Quebrada Huanupiza Quebrada Quebrada Infiernillo Quebrada 4000

Quebrada Pajaro Bobo .000000 .000000 Chavin 1000 3000 2000

400000 400000 Rio San Juan San Rio VULNERABLE RURAL POPULATION AGAINST FLOODS POPULATION VULNERABLE RURAL

PROJECT OF THE PROTECTION OF FLOOD PLAIN AND AND PLAIN OF FLOOD PROTECTION THE OF PROJECT

Rio Chico Rio Rio Matagente Rio 1000

.000000 .000000 Rio Matagente Rio 390000 390000 Quebrada Del Carmen

Rio Chico El Carmen Base Map - Chincha River Basin San Luis San Francisco .000000 .000000 La Estrella Del Guayabo Condorillo Bajo 380000 380000 ICA

Chincha Alta RioChico Chincha Baja LIMA El Alto San Pedro Sunampe San Francisco Santa Catalina .000000 .000000 Tambo De Mora Tambo 370000 370000 Dirt Asphalt Not dirt not asserted road Dirt .000000 .000000 Leyenda AF AS NF TC Urban populationUrban Rivers Chincha River Basin 360000 360000 WGS 1984 UTM Zone 18S Zone 1984 UTM WGS Roads SourceMTC- : IGN Team Study JICA Projection: UniversalTransverse Mercator Projection: UniversalTransverse .000000 .000000 PACIFIC OCEAN PACIFIC 350000 350000 .000000 .000000 CH_01

340000 340000

8580000 8570000 8560000 8550000 8540000 8530000 8520000 8510000 8500000

.000000 .000000 .000000 .000000 .000000 .000000 .000000 .000000 .000000 340000.000000 350000.000000 360000.000000 370000.000000 380000.000000 390000.000000 400000.000000 410000.000000 420000.000000 430000.000000 440000.000000 450000.000000 460000.000000 470000.000000

.000000 14 .000000

8580000 13 8580000 Legend 12 14-1 15 River Order 16 12-1 .000000 .000000 11 1 17 ¨ Lakes 2 16-1 8570000 8570000 Chincha River Basin 3 11-1 17-1 Snow 4 10 18-1 5 .000000 .000000 19 Sub-basins 18 6 10-1 8560000 8560000 8 22-1 21 20 7 9 22 4000 .000000 .000000 7-1 23 21-1 5 8550000 8550000 LIMA 6 20-1 3000 4 23-1 .000000 .000000 24-1 24

ICA 2000 9-1 8540000 8540000 3 25-1 25

2-2 HUANCAVELICA .000000 .000000 4-1 26 1 2 8530000 8530000 27-1 4000 OCEANO PACIFICO 2-1 1-1 27 .000000 .000000 1000 28-1 29-1 8520000 8520000 3000

0-2 29 28 .000000 .000000 0-3 0-1 2000 8510000 8510000

1000

PROJECT OF THE PROTECTION OF FLOOD PLAIN AND .000000 Source : IGN VULNERABLE RURAL POPULATION AGAINST FLOODS .000000 JICA Team study River order - Sub basins 04812162 8500000 CH_02 Km 8500000 WGS 1984 UTM Zone 18S Projection: UniversalTransverse Mercator Chincha River Basin Scale : 1: 350,000

340000.000000 350000.000000 360000.000000 370000.000000 380000.000000 390000.000000 400000.000000 410000.000000 420000.000000 430000.000000 440000.000000 450000.000000 460000.000000 470000.000000 340000.000000 350000.000000 360000.000000 370000.000000 380000.000000 390000.000000 400000.000000 410000.000000 420000.000000 430000.000000 440000.000000 450000.000000 460000.000000 470000.000000

Tm-cv Qp-fg Tm-ss Tm-cv Lg Tm-ss Lg Lg

.000000 LEGEND .000000 Tm-ss Tm-ss Lg 8580000 SYMBOL Qp-g 8580000 Qp-g Ts-ch/va/h Qp-g Lg Qp-c River Kti-gr Qp-g Ki-g Qp-fg Chincha River Basin Qp-g Qp-g Ki-i Qp-g Qp-g .000000 .000000 Qr-al Tm-ss Lakes Ki-to Qp-g Kis-hr Qr-co Tm-ss Qp-g Snow ¨ Kis-qu Qr-e Tm-ss Km-ch/p/j Qr-m 8570000 8570000 T-ri/da/db/mg/an Kms-tt T-da Ks-gr/gd/to Tm-ss T-ri/da/db/mg/an Qp-g Ks-mgr Tim-tt T-ri/da/db/mg/an T-ri/da/db/mg/an Ks-to/gd Tim-vt/h Tm-ss Qp-g T-da Kti-di Tm-cv .000000 .000000 T-ri/da/db/mg/an Lg Tm-ss Qr-al

Ts -c h/va/h Ts -hc hi 8560000 8560000 Tm-ss T-ri/da/db/mg/an Tm-ss Qp-g Tm-ss Qp-g Ks-gr/gd/to Ks-gr/gd/to Kti-di Qr-co Ks-gr/gd/to 4000 .000000 .000000 Tim-vt/h Qp-g Kis-hr 8550000 8550000 Tim-tt T-ri/da/db/mg/an Qp-g LIMA Kti-di Ks-gr/gd/toKi-g 3000 Tim-vt/h T-ri/da/db/mg/an Ts-hchi Qr-co T-ri/da/db/mg/an T-daT-ri/da/db/mg/an T-ri/da/db/mg/an T-ri/da/db/mg/anQp-g .000000 .000000

Qr-al Qp-g Ks-to/gd Qr-co ICA 2000 8540000 8540000 T-ri/da/db/mg/an Ks-gr/gd/to

Qr-al T-ri/da/db/mg/an

Kis-qu Qr-co HUANCAVELICA .000000 .000000 Kms-tt Ki-i Tim-vt/h 8530000 8530000 Kms-tt Ks-to/gd Ks-gr/gd/toQr-al Tim-vt/h 4000 PACIFIC OCEAN Ks-to/gd Ks-to/gd Ks-to/gd Ki-i Ki-i Km-ch/p/j .000000 .000000 1000 Kms-tt Ki-i Kms-tt T-ri/da/db/mg/an Ks-gr/gd/to Ts-ch/va/h 8520000 8520000 Kms-ttKTi-gr 3000 Kms-tt Ks-mgr Ks-gr/gd/toKms-tt Qp-c Ks-to/gd

Ki-i .000000 .000000 Kis-qu Qr-al Ks-mgr Ki-to 2000 8510000 8510000 Qr-e Qr-m 1000 .000000 .000000 Source : Geologic Data System PROJECT OF THE PROTECTION OF FLOOD PLAIN AND JICA Study Team VULNERABLE RURAL POPULATION AGAINST FLOODS 03 6 12 18 24 8500000 CH_03 Km 8500000 WGS 1984 UTM Zone 18S Geological Map - Chincha River Basin Projection: UniversalTransverse Mercator Scale : 1: 350,000

GN-S2/III .000000 .000000

8580000 Legend L2/II 8580000 L2/II

Rivers Chincha River Basin .000000 .000000 ¨ Symbol S1/II 8570000 8570000 (SC)1-H/IV GN-S2/III (SC)1/III H-B/III .000000 .000000 B-V/II L1/I (SC)1/III B/II L2/II 8560000 8560000 S2/III E/III S1/II

S2/III GN-S2/III 4000 .000000 .000000 8550000 8550000 LIMA 3000

S2/III .000000 .000000 (SC)1/III

ICA 2000 8540000 8540000 (SC)1-H/IV

HUANCAVELICA .000000 .000000 8530000 8530000 H-B/III 4000

PACIFIC OCEAN S2/III .000000 .000000 1000 B/II S2/III 8520000 8520000 3000

E/III B-V/II .000000 .000000

L1/I 2000 8510000 8510000 B-V/II E/III 1000 .000000 .000000 Source : INRENA PROJECT OF THE PROTECTION OF FLOOD PLAIN AND VULNERABLE RURAL POPULATION AGAINST FLOODS 03 6 12 18 24 JICA Study Team Km 8500000 CH_04 WGS 1984 UTM Zone 18S 8500000 Projection: UniversalTransverse Mercator Erosion - Chincha River Basin Scale : 1: 350,000

Legend 8580000 8580000

SYMBOL

Cp Puna grass .000000 .000000 Pj Cu Rivers Cultivated areas of the coastal region ¨ Chincha River Basin Dc Coastal desert 8570000 8570000

Lakes Mh Wet scrub

Ms Dry scrub

Msh Humid Scrubland / Sub wet scrub .000000 .000000

Pj Grassland 8560000 8560000 Cp

4000 .000000 .000000 Pj Msh 8550000 8550000 LIMA 3000 .000000 .000000

Ms ICA 2000 8540000 8540000 Mh

HUANCAVELICA .000000 .000000 8530000 8530000 4000

PACIFIC OCEAN .000000 .000000 1000 Dc 8520000 8520000 3000 .000000 .000000 Cu 2000 8510000 8510000

1000 .000000 .000000 Source : Direccion General Forestal PROJECT OF THE PROTECTION OF FLOOD PLAIN AND 03 6 12 18 24 JICA Study Team VULNERABLE RURAL POPULATION AGAINST FLOODS Km 8500000 CH_05 WGS 1984 UTM Zone 18S 8500000 Projection: UniversalTransverse Mercator Forestry - Chincha River Basin Scale : 1: 350,000

SYMBOL .000000 .000000 Cp Puna grass Rivers Cu Cultivated areas of the coastal region ¨ Chincha River Basin Dc Coastal desert 8570000 8570000 Mh Wet scrub Lakes Ms Dry scrub Msh Humid Scrubland / Sub wet scrub Pj Grassland .000000 .000000 8560000 8560000

4000 .000000 .000000 8550000 8550000 LIMA 3000 .000000 .000000

ICA 2000 8540000 8540000

HUANCAVELICA .000000 .000000 8530000 8530000 4000

PACIFIC OCEAN .000000 .000000 1000 8520000 8520000 3000 .000000 .000000

2000 8510000 8510000

1000 .000000 .000000 Source : Direccion General Forestal - 1995 PROJECT OF THE PROTECTION OF FLOOD PLAIN AND VULNERABLE RURAL POPULATION AGAINST FLOODS 03 6 12 18 24 JICA Study Team Km 8500000 CH_06 WGS 1984 UTM Zone 18S 8500000 Projection: UniversalTransverse Mercator Forestry Map 1995 - Chincha River Basin Scale : 1: 350,000

Tm-cv Qp-fg Tm-ss Tm-cv Lg Tm-ss Lg Lg .000000 .000000 Legend Tm-ss Tm-ss Lg 8580000 8580000 Qp-g Qp-g Ts-ch/va/h SIMBOLO Qp-g Lg Ríos Qp-g Qp-g Qp-g Chincha RIver Basin Kti-gr Qp-c Qp-g Ki-g Qp-fg .000000 .000000 Tm-ss Ki-i Qp-g Qp-g Lakes Ki-to Qr-al Tm-ss Qp-g Kis-hr Qr-co ¨ Snow Tm-ss Kis-qu Qr-e 8570000 8570000 T-ri/da/db/mg/an Km-ch/p/j Qr-m Slope River Kms-tt T-da Tm-ss Ks-gr/gd/to Qp-g Percentage / Fraction T-ri/da/db/mg/an T-ri/da/db/mg/an Ks-mgr T-ri/da/db/mg/an Tim-tt Tm-ss Qp-g 0.82 - 1.00 - 1/100 Ks-to/gd Tim-vt/h T-da .000000 .000000 Kti-di T-ri/da/db/mg/an 1.00 - 3.33 1/100 - 1/30 Tm-cv Lg Qr-al 3.33 - 16.67 1/30 - 1/6 Tm-ss Ts-ch/va/h 16.67 - 25.00 1/6 - 1/4 8560000 8560000 Tm-ss Ts-hchi T-ri/da/db/mg/an Qp-g 25.00 - 33.33 1/4 - 1/3 Tm-ss Tm-ss Qp-g 1/3 - Mas 33.33 - Mas Ks-gr/gd/to Ks-gr/gd/to Kti-di Qr-co Ks-gr/gd/to .000000 .000000 4000 Tim-vt/h Qp-g Kis-hr 8550000 8550000 Tim-tt T-ri/da/db/mg/an Qp-g Kti-di Ki-g LIMA Ks-gr/gd/to Tim-vt/h T-ri/da/db/mg/an 3000 Ts-hchi Qr-co T-ri/da/db/mg/an T-daT-ri/da/db/mg/an T-ri/da/db/mg/an T-ri/da/db/mg/anQp-g .000000 .000000

Qr-al Qp-g Ks-to/gd Qr-co 8540000 8540000 ICA 2000 T-ri/da/db/mg/an Ks-gr/gd/to

Qr-al T-ri/da/db/mg/an

Kis-qu Qr-co .000000 .000000 HUANCAVELICA Kms-tt Ki-i Tim-vt/h 8530000 8530000 Kms-tt Ks-to/gd Ks-gr/gd/toQr-al Tim-vt/h 4000

Ks-to/gd Ks-to/gd PACIFIC OCEAN Ks-to/gd Ki-i Ki-i Km-ch/p/j .000000 .000000 1000 Kms-tt Ki-i Kms-tt T-ri/da/db/mg/an Ks-gr/gd/to Ts-ch/va/h 8520000 8520000 Kms-ttKTi-gr Kms-tt 3000 Ks-mgr Ks-gr/gd/toKms-tt Qp-c Ks-to/gd

Ki-i .000000 .000000 Kis-qu

Qr-al Ks-mgr Ki-to 2000 8510000 8510000 Qr-e 04812162 Km Qr-m 1000 Scale : 1: 350,000 .000000 .000000 Source : Geologic Data System PROJECT OF THE PROTECTION OF FLOOD PLAIN AND JICA Study Team VULNERABLE RURAL POPULATION AGAINST FLOODS 8500000 8500000 CH_07 WGS 1984 UTM Zone 18S Projection: UniversalTransverse Mercator Geology / River Slope - Chincha River Basin

8580000 13 8580000 12 Chincha River Basin 14-1 15 16 Lakes 12-1 .000000 .000000 11 Snow No Erosion Hazard 17 ¨ Middle erosion hazard 16-1 River Order 33.3% slope river in more than 10% 8570000 8570000 and less than 20% of subbasin rivers 17-1 1 High erosion hazard 11-1 2 33.3% slope river in more than 10 18-1 3 20% of subbasin rivers .000000 .000000 19 4 18 5 10-1 8560000 8560000 6 8 22-1 21 20 7 9 22 .000000 .000000 7-1 23 21-1 5 8550000 8550000 LIMA 6 20-1 4 23-1 .000000 .000000 24-1 24 ICA 9-1 8540000 8540000 3 25-1 25

2-2 HUANCAVELICA .000000 .000000 4-1 26 1 2 8530000 8530000 27-1

OCEANO PACIFICO 2-1 1-1 27 .000000 .000000 28-1 29-1 8520000 8520000

0-2 29 28 .000000 .000000 0-3 0-1 03 6 12 18 24 8510000 8510000 Km Scale : 1: 350,000

.000000 PROJECT OF THE PROTECTION OF FLOOD PLAIN AND .000000 Source : JICA Study Team VULNERABLE RURAL POPULATION AGAINST FLOODS CH_08 WGS 1984 UTM Zone 18S 8500000 8500000 Projection: UniversalTransverse Mercator Basins Erosion Hazard - Chincha River Basin

340000.000000 350000.000000 360000.000000 370000.000000 380000.000000 390000.000000 400000.000000 410000.000000 420000.000000 430000.000000 440000.000000 450000.000000 460000.000000 470000.000000