Environmental Assessment and Measures
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Environmental Assessment Report Summary Environmental Impact Assessment Project Number: 42012 February 2010 People’s Republic of China: Chongqing Urban-Rural Infrastructure Development Demonstration Project Prepared by Chongqing Municipal Government for the Asian Development Bank (ADB). The summary environmental impact assessment is a document of the borrower. The views expressed herein do not necessarily represent those of ADB’s Board of Directors, Management, or staff, and may be preliminary in nature. CURRENCY EQUIVALENTS (as of 4 February 2010) Currency Unit – yuan (CNY) CNY1.00 = $0.1465 $1.00 = CNY6.8270 ABBREVIATIONS ADB – Asian Development Bank CO2 – carbon dioxide EIA – environmental impact assessment EMC – environmental monitoring center EMP – environmental management plan EPB – environmental protection bureau FSR – feasibility study report CMG – Chongqing municipal government O&M – operation and maintenance PIA – project implementing agency PIU – project implementing unit PMO – project management office PRC – People’s Republic of China SEIA – summary environmental impact assessment TA – technical assistance WTP – water treatment plant WEIGHTS AND MEASURES oC – degree Celsius ha – hectare km – kilometer km2 – square kilometer m – meter m2 – square meter m3 – cubic meter m3/s – cubic meter per second mg/m3 – milligram per cubic meter mm – millimeter NOTE In this report, “$” refers to US dollars. In preparing any country program or strategy, financing any project, or by making any designation of or reference to a particular territory or geographic area in this document, the Asian Development Bank does not intend to make any judgments as to the legal or other status of any territory or area. CONTENTS Page MAPS I. INTRODUCTION 1 II. DESCRIPTION OF THE PROJECT 1 A. Justification and Rationale ........................................................................................ 1 B. Project Components................................................................................................... 8 III. DESCRIPTION OF THE ENVIRONMENT 12 A. Physical Environment............................................................................................... 12 B. Ecological Resources............................................................................................... 15 C. Social and Economic Conditions.............................................................................. 16 IV. ALTERNATIVES 17 A. Without-Project Alternative....................................................................................... 17 B. Road Subcomponent Alternatives............................................................................ 18 C. Water Supply Subcomponent Alternatives............................................................... 19 V. ANTICIPATED ENVIRONMENTAL IMPACTS AND MITIGATION MEASURES 20 A. Impacts Associated with Project Location, Planning, and Design............................ 20 B. Impacts and Mitigation Measures during Construction............................................. 26 C. Impacts and Mitigation Measures during Operation................................................. 28 D. Water Source Protection Planning ........................................................................... 30 VI. ECONOMIC ASSESSMENT 32 A. Economic Benefit ..................................................................................................... 32 B. Environmental Safeguard Costs............................................................................... 32 VII. ENVIRONMENTAL MANAGEMENT PLAN 32 A. Environmental Management .................................................................................... 32 B. Environmental Monitoring......................................................................................... 33 VIII. PUBLIC CONSULTATION AND DISCLOSURE 33 A. Stakeholder Consultations before the Environmental Impact Assessment .............. 33 B. Plans for Public Participation.................................................................................... 34 IX. CONCLUSIONS 35 A. Risks......................................................................................................................... 35 B. Assurances............................................................................................................... 35 C. Benefits .................................................................................................................... 36 D. Potential Adverse Impacts and Associated Mitigation Measures............................. 38 E. Use of Irreplaceable Resources ............................................................................... 39 F. Follow-Up Monitoring and Environmental Management Requirements ................... 39 APPENDIXES 1. References 2. Environmental Management Plan 3. Fuel and CO2 Savings on Road Subcomponents 4. Water Balances for Water Supply Subcomponents o o 106 00'E 110 00'E CHONGQING URBAN--RURAL INFRASTRUCTURE DEVELOPMENT DEMONSTRATION PROJECT IN THE o o 32 00'N PEOPLE'S REPUBLIC OF CHINA 32 00'N Chengkou Project Area Provincial Capital Wuxi City/Town Expressway Wushan HUBEI National Road Kaixian Other Road Fengjie SICHUAN River Yunyang County Boundary Wanzhou Provincial Boundary Trancheng Boundaries are not necessarily authoritative. Zhongxian Shizhu Hechuan FengduChang Jiang Changshou Beibei Qianjiang Fuling CHONGQING Nan'an Dadukou Shuijiang Wulong Yongchuan Pengshui Jiangjin HUNAN Qijiang o Wansheng o 29 00'N Youyang 29 00'N Xiushan N GUIZHOU 0 10 20 30 40 50 60 09-4174a HR Kilometers Map 1 o o 106 00'E 110 00'E CHENGKOU ROAD SUBCOMPONENT FENGJIE ROAD SUBCOMPONENTS Wangtiansi Daliangshang 2351 2441 Bai He Long Wang Cao Tang N Xiaochin Shizibao Ou Ying Lin Zheng 1988 1216 Ge Cheng Niutouling 1857 FENGJIE Wutongshan N 951 Huangjianzi 1795 YUNYANG Jianzishan WUSHAN Gao Guan Jianfengshan 1158 1063 Gao Guan CHENGKOU Shizibao 2039 City/Town Anleshan Da Mu 2393 Gao Ya County City/Town Mountain Jinzishan Yueliangping County 1836 2191 Existing Road Mountain Proposed Road (83.47 km) Tu Yang Miao Wan Existing Road County Boundary Proposed Road (29.54 km) Boundaries are not necessarily authoritative. FULING ROAD SUBCOMPONENTS QIANJIANG ROAD SUBCOMPONENT CHANGSHOU Zhong Xin HUBEI FENGDU Huang Xi Bai Sheng HUBEI Laoyashan Shan Ling N 1042 Fengchishan 1330 N QIANJIANG Naizishan Bai Shi FULING 1739 Laohuyan Xin Jian 1102 Maweizhai Dabaoliangzi 1024 City/Town 885 Hei Xi City/Town County PENGSHUI County Mountain Mountain Existing Road Wu Ling Shan Existing Road Liangyazi Proposed Road (24.28 km) 1078 Proposed Road (66.77 km) 09-4174b HR Shi Hui Railway County Boundary Map 2 Bai Tao Bai Lin County Boundary Shi Jia Gou WULONG Provincial Boundary Boundaries are not necessarily authoritative. Boundaries are not necessarily authoritative. WUSHAN ROAD SUBCOMPONENTS XIUSHAN ROAD SUBCOMPONENT FENGJIE Xia Men Kou Bai Quan GUIZHOU N Ba Quan Shi Li Niu Ma Ling Lianhuashan Er Lang 1333 Zhong Ling Da Qiao Industrial Park Laojianfeng Daliangzi Xi Ping 1423 1436 Er Ping Zi Denglongfeng Taiyangshan Mei Jiang 1212 1521 Shi Zi Shan Tunnel GUIZHOU Shang Xi Ping Wu Xia Daposhan City/Town Wang Bei Gou 1137 City/Town County Xiangluyan 1437 County Mountain Yun Ai Mountain Existing Road San Yang Existing Road Proposed Road (39.70 km) Proposed Road (41.40 km) County Boundary N Railway Boundaries are not necessarily authoritative. GUIZHOU Provincial Boundary Boundaries are not necessarily authoritative. YOUYANG ROAD SUBCOMPONENTS YUNYANG ROAD SUBCOMPONENTS Li Er Yun Feng WUXI Shui Cao Nong Ba Long Jia QIANJIANG Yao Jia Tuo Dadongshan Zhujiagaiding 1151 1081 KAIXIN N FENGJIE Mao Ba Yuanlishan 1203 N Yang Lu City/Town Tong Lin Hei Shui Jianzishan 1185 County Mountain Existing Road Da Cang Proposed Road (22.11 km) City/Town Ergengfeng 1500 Railway County Changgangling County Boundary Existing Road 1538 Gan Xi Boundaries are not necessarily authoritative. Railway Station Proposed Road (64.88 km) 09-4174c HR Ni Xi Tianshanbao Maniaoyan Gan Xi WANZHOU County Boundary 1601 1257 Xie He Boundaries are not necessarily authoritative. Map 3 Tao Ling Qing Shui Map 4 CHENGKOU GAOGUAN FENGJIE CAOTANG WATER SUPPLY SUBCOMPONENT WATER SUPPLY SUBCOMPONENT Pengjiayakou 1382 Dengzhanwo Water Treatment Plant 480 Water Intake Jiuyanlong Spring Xuantiangong’ Center of Service Area 1312 Mountain Transmission Pipeline Quanbaping 440 Distribution Pipeline Channel N Sicaiping 520 Houcao 950 N FENGJIE HONGTU Water Treatment Plant WATER SUPPLY SUBCOMPONENT Water Intake Mountain Transmission Pipeline Baimatuo Distribution Pipeline 739 Scope of Water Supply Xiaoba River YUNYANG YANGLU Water Treatment Plant WATER SUPPLY SUBCOMPONENT Water Intake Mountain Transmission Pipeline Hualishan Distribution Pipeline 730 Scope of Water Supply N Pengxi River River N WUSHAN LONGJING WATER SUPPLY SUBCOMPONENT ver njiagou Ri Wujiacai Ha Qingyanling 398 363 Zoujiawuchang Chongtiansi 536 348 Jinjiguo Reservoir Heishibao Dam 886 Shiliushan Water Treatment Plant 600 Water Intake Youhai 727 Mountain Qujiawan Water Treatment Plant Transmission Pipeline 668 Water Intake Scope of Water Supply Pumping Station River Center of Service Area Mountain N Transmission Pipeline Distribution Pipeline 09-4174d HR Map 5 YOUYANG LONGTAN YOUYANG MAWANG WATER SUPPLY SUBCOMPONENT WATER SUPPLY SUBCOMPONENT Wuzhishan 1094 Longshui River Railway Station Laogupo Guaongpo 561 1123 Taiyungkou Doyakou 974 732 Longtan Reservoir Railway Station Dullapo 463 Doupangding 581 Belbian 721 N N Water Treatment Plant Water Treatment Plant