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Technical Assistance Consultant’s Report Project Number: 49106-002 November 2019 India: Strengthening Climate Change Resilience in Urban India – Strengthening Smart Water Management and Urban Climate Change Resilience in Tamil Nadu (Subproject 1) – Part 24 of 27 Prepared by Lars Yde, Dr. Parasuraman Suresh Babu, Jeba Grace J, Dr. Shirishkumar Baviskar, Dr. Kuldeep Pareta, Dr. Debashish Goswami, Dr. Madhu Joshi, Harshad Dhande, Apruban Mukherjee, Narayan Bhat, B. Jaya Kumar, Dr. P. Thamizoli, Gajendra Kumar Singh, Jala A, Christine Thomas and Jakob Luchner DHI Water & Environment Horsholm, Denmark For Tamil Nadu Infrastructure Financial Services Ltd. This consultant’s report does not necessarily reflect the views of ADB or the Government concerned, and ADB and the Government cannot be held liable for its contents. (For project preparatory technical assistance: All the views expressed herein may not be incorporated into the proposed project’s design. Figure 12-4: Natural resource map. 227 13 Annex 6 – Stakeholder consultations Throughout the CDTA, discussions have been held with stakeholders in Chennai, with the view of acquiring all relevant data and information and ensuring that stakeholders’ knowledge and perceptions have been considered in establishing and updating the baseline and in developing the recommendations. These discussions have taken place in bilateral meetings and dialogues associated with the day-to-day work. The CDTA has maintained a log of such meetings and on data acquisition. Several focused multi- and bilateral stakeholder meetings have been held to facilitate shared appreciation of progress and deliveries (Table 13-1). An overview of stakeholder participation in these meetings is provided in Table 13-2. Table 13-1: Key stakeholder consultations and dialogue processes. Consultations Dates Reference Inception 10 April – 4 May 2017 Inception Report. Revision C. June 2017 Baseline field trips 9 – 12 January 2018 and Report on Chennai Field Trip. Revision A. January 24 – 24 January 2018 2018. Data collection January 2017 – March CDTA data collection log 2018 City profile April 2018 – August 2018 City Profile for Chennai – Focus on Water consultations Management. Revision B – August 2018 Draft June – July 2018 Preliminary strategic and actionable recommendations recommendations to strengthen water related consultation infrastructure and management to increase climate resilience for Chennai City. Revision B. September 2018 Appraisal of proposed 30 January 2019 – 28 Minutes of meetings with stakeholders from solutions February 2019 Chennai, Thoothukudi and Cuddalore for appraisal of the proposed solutions. Conducted from 30 January – 28 February 2019. Revision A. March 2019 Draft final report 5 – 7 August 2019 Strategic and actionable recommendations to strengthen water related infrastructure and management to increase climate resilience for Cuddalore, Thoothukudi and Chennai. Revision A. June 2019. Draft final report 21 August 2019 Workshop report. Workshop on strategic and consultations actionable recommendations to strengthen water workshop related infrastructure and management to increase climate resilience for Cuddalore, Thoothukudi and Chennai. Revision A. August 2019. 228 Table 13-2: Overview of key stakeholder consultations and dialogues in Chennai. ✓ = stakeholder met. (✓) = stakeholder approaches but not available. Inception Inception trips field Baseline Collection Data consultations profile City ns recommendatio Draft solutions proposed of Appraisal report Draft final consultations report Draft final Tamil Nadu Urban Infrastructure Services Limited ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ Data Center PWD, Chennai (✓) ✓ ✓ Environment and Forests Department ✓ ✓ ✓ (✓) Agriculture Department ✓ ✓ (✓) Public Works Department -Water Resources Organisation (WRO), Chennai ✓ (✓) ✓ ✓ ✓ ✓ ✓ ✓ Greater Chennai Corporation (GCC) ✓ ✓ ✓ ✓ ✓ ✓ Tamil Nadu Pollution Control Board (TNPCB), District Office ✓ ✓ ✓ ✓ Chennai Metropolitan Water Supply and Sewerage Board (CMWSSB) ✓ (✓) ✓ ✓ ✓ ✓ ✓ ✓ Institute of Remote sensing, Anna University, Chennai ✓ (✓) Institute for Water Studies, Chennai ✓ (✓) Tamil Nadu Small Industries Development Corporation Limited (TANSIDCO), Chennai ✓ Chennai Auto Ancillary Industrial Infrastructure Upgradation Company (CAAIIUC) ✓ Tamil Nadu State Disaster Management Authority (TNSDMA) ✓ Central Census Office, Chennai ✓ ✓ Commissionerate of Municipal Administration, Chennai ✓ Department of Town and Country Planning, Chennai ✓ Tamil Nadu Geographical Information System ✓ ✓ Jain Avantika Residential Association, Manapakkam, Chennai ✓ Sathiyanagar Welfare Association, Manapakkam, Chennai ✓ Slum Area- Chettithottam Saidapet, Chennai ✓ 229 Inception Inception trips field Baseline Collection Data consultations profile City ns recommendatio Draft solutions proposed of Appraisal report Draft final consultations report Draft final Slum area Kotturpuram – Chitra Nagar, Chennai ✓ CPS Kotturpuram School, Chennai ✓ Housing Board Residents, Chennai ✓ Central Water Commission, Delhi ✓ ✓ Centre for Climate Change Research, Ministry of Earth Science, Indian Institute of Tropical Meteorology, Pune ✓ Ministry of Environment, Forest and Climate Change, Government of India, New Delhi ✓ Ministry of Earth Science, New Delhi ✓ Commisonerate of Revenue Administration, Chennai ✓ ✓ Tamil Nadu Water Investment Company Limited (TWIC), Chennai ✓ ✓ NLC India Limited, Chennai ✓ ✓ ✓ (✓) Department of Fisheries, Chennai ✓ (✓) State Industries Promotion Corporation of Tamil Nadu Ltd (SIPCOT) Chennai ✓ (✓) (✓) ✓ Commissionerate of Municipal Administration, Chennai ✓ ✓ ✓ (✓) (✓) Commissionerate of Disaster Management, Chennai (✓) (✓) ✓ Chennai Metropolitan Development Authority (CMDA), Chennai ✓ (✓) ✓ (✓) Tamil Nadu Water Supply and Drainage Board (TWAD Board), Chennai (✓) ✓ ✓ Chennai Rivers Restoration Trust, Chennai ✓ (✓) Public Works Department -Water Resources Organisation (WRO), Virundhachalam (✓) (✓) Public Works Department -Water Resources Organisation (WRO), Dharmapuri (✓) (✓) Public Works Department -Water Resources Organisation (WRO), Tiruvanamalai (✓) (✓) 230 Inception Inception trips field Baseline Collection Data consultations profile City ns recommendatio Draft solutions proposed of Appraisal report Draft final consultations report Draft final Public Works Department -Water Resources Organisation (WRO), Tiruvallur (✓) (✓) Public Works Department -Water Resources Organisation (WRO), Kachipuram ✓ ✓ (✓) Public Works Department -Water Resources Organisation (WRO), Vilupuram (✓) (✓) Indian Institute of Technology Madras ✓ ✓ 231 14 Annex 7 – Overview of proposals Table 14-1 list the recently completed and ongoing projects in Chennai City and upstream basins. The list is based on stakeholder meetings held between 7 and 26 November 2019. The right column in the table presents the measures suggested in the present work to be taken up in the future. Table 14-1: Overview of proposals. Related ongoing projects/ recently completed projects Source and date Proposals by DHI Work completed DPR prepared Work in progress (1) (2) (3) (4) (5) Basin level Commissionerate of Conservation of flood 1. Reconstruction of Korattur Conservation of flood water: 1. Ref Action Ch-01: Hydro Revenue water: Anicut (35.5 Crore). a) Formation of reservoir across structures in Chennai Basin. Administration (CRA) a) Intrabasin transfer 2. Formation of riverine Orathur with interbasin transfer • Number of hydro structures 11/20/2019 channel from Orathur structure: Construction of check canal (55.85 Crore) is in tender proposed: Tanks-4, modernization to Manimangalam dam across: stage. of tanks-43, check dams-19 Tamil Nadu Water (4.5 Crore). a) Manamathy Maduvu in b) Construction of flood regulator • Cost estimate: 2,257 Crore for Resources b) Formation of Panjanththiruthi Village of and road bridge across Feasibility Study and Conservation (TNWRC) connecting bunds to Thirupporur Taluk (5 Crore). Somangalam to form a riverine implementation 11/22/2019 form reservoir in b) Kosasthaliayar in structure (4.68 Crore) is in tender • Implementation schedule: Short to between Nerkundram Agarm Village stage. medium term depending on effort. Arambakkam and in Ponneri (25.6 Crore). c) Formation of riverine reservoir • Responsible agency: Water Orathur Tank (150 c) Kosasthalaiyar in across Adyar near Resources Organisation (WRO)- Crore). Gerugampoondi Village of Varatharajapuram Village of Public Works Department. c) Deeping and capacity Thiruvallur Taluk (21.5 Sriperumbudur (11.12 Crore) is in addition Crore). tender stage. 2. Ref col (4) Implementation work is Manimangalam Tank d) Kosasthaliyar River in d) Formation of riverine reservoir to be taken up for projects listed in (2 Crore). Velliyur Village of Thiruvallur across Cooum near Pudhu col (3) and pending work of forming d) Providing link to the Taluk (18.71 Crore). Mavilangal of Tiruvallur Taluk reservoir across Orathur and Urapakkam Tank with e) Kosasthalaiyar in (7.58 Crore) is in tender stage. transferring water to Manimangalam Thanngal and Korakkanthandalam Village e) Rehabilitation of check dam and Padappai (55.85 Crore). Nandivaram surplus of Thiruvallur (17.5 Crore). across Arainyar River at A. course including f) Supply channel of Poondi in Reddypalayam in Ponneri (9.69 deepening (2 Crore). Kaivandur Village of Crore) is in tender stage. e) Deepening of Adanur, Thiruvallur Taluk (2.85 f) Formation of reservoir by merging Guduvancheri, Crore). Kannankottai Hissa Rajaneri and Urapakkam, 232 Related ongoing projects/ recently