Presentation for NDMA People (C
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Mumbai – Urbs Prima in Indis Mumbai £ Covers an area of about 437.71 Sq. Km. £ Houses about 11.9 Million Presentation for NDMA people (c. 2001) £ Population density of about 27,209 people per Sq. Km. ¢ (c. 2001) £ Approximately 60% population resides in informal settlements £ Approximately 27,68,910 structures including residential, commercial and industrial Mumbai vis-à-vis the World Mumbai’s Population Dynamics Sr. City Country Agglomeration (c. 2003) ¢ Average population density 1. Tokyo Japan 33,850,000 £ 27,209 persons per Sq. Km (population / area) 2. Mexico City Mexico 22,050,000 ¢ Majority of the population resides in the suburbs 3. New York USA 21,850,000 and commutes to the city area in south for work 4. Seoul South Korea 21,850,000 in the morning and back in the evening 5. Sao Paulo Brazil 19,850,000 ¢ Case Study - Ward ‘A’ (South Mumbai) 6. Mumbai India 19,100,000 £ Daytime population : 45,00,000 persons 7. Delhi India 18,550,000 ¢ Density : 3,94,390 persons / Sq. Km. 8. Los Angeles USA 17,650,000 £ Nighttime population : 2,00,000 persons 9. Osaka Japan 16,700,000 ¢ Density : 17,528 persons / Sq. Km. 10. Jakarta Indonesia 16,550,000 Description of Disaster Description of Disaster ¢ Overall Assessment of Impact ¢ Nature of event £ Estimated loss of life £ Very heavy rainfall started at 1430 hrs on the 26th July 2005. ¢ As many as 419 people lost their lives in the flashfloods and the £ 994 mm of rainfall measured at Santacruz Meteorological Centre for a landslides and 216 persons have so far died of various deluge – period of 24 hrs starting 0830 hrs on the 26th July, 2005. related illnesses. £ Excessive rain resulted in waterlogging in several suburbs. ¢ Names of roads blocked/congested £ Mithi River overflowed and consequently led to water logging of £ Most arterial roads and highways in the suburbs were severely affected Western Express Highway. due to waterlogging and traffic jams resulting from vehicle breakdown in £ Additionally, heavy rains at Raigad, Thane and Konkan region resulted deep waters. Roads that witnessed major traffic jams include Western in Dahisar and Poisar River overflowing, compounding waterlogging Express Highway, Eastern Express Highway and LBS Marg. problem. ¢ Estimated number of establishments/vehicles damaged £ There were 6 instances of landslide on 26th, 3 on 27th, one each on £ As per the estimates received from the office of the collector B.S.D, The 28th, 30th and 1st August respectively estimated Number of damaged buildings and vehicles is as follows: ¢ Names of severely affected locations ¢ Residential establishments - partly damaged: 50,000 £ Kalina, Bandra Kurla complex, Saki Naka, Air India Colony, LBS Road, ¢ Residential establishments - fully damaged: 2,000 Marol Military Colony, Dharavi, Versova, Goregaon, Kandivili, Borivili ¢ Commercial establishments: 40,000 and Dahisar. ¢ Vehicles: 30,000 NDMA_PPT 1 Description of Disaster Rainfall Recorded on 26/07/05 by IMD at Santacruz Overall Assessment of Impact Date Time Rainfall in mm 26.07.05 8.30 to 11.30 0.9 £ Effect on train services 26.07.05 11.30 to 14.30 18.4 ¢ Heavy rains led to railway tracks being submerged and 26.07.05 14.30 to 15.30 100.2 consequent stoppage of services on central (main and 26.07.05 15.30 to 16.30 190.3 harbour lines) and western railways around 4:30 pm on the 26.07.05 16.30 to 17.30 90.3 26th July. 26.07.05 17.30 to 18.30 100.4 £ Effect on air services 26.07.05 18.30 to 19.30 95.0 26.07.05 19.30 to 20.30 72.2 ¢ Heavy rains led to airport being flooded. Additionally there was extremely poor visibility as a result of which flight 26.07.05 20.30 to 21.30 60.2 services in and out of Mumbai were stopped on the night of 26.07.05 21.30 to 22.30 22.5 the 26th July 2005. 26.07.05 22.30 to 23.30 18.4 26.07.05 23.30 to 00.30 40.0 £ Effect on power supply 27.07.05 00.30 to 01.30 42.5 ¢ Electricity supply was stopped in most parts of Mumbai’s 27.07.05 01.30 to 02.30 33.7 Western Suburbs in the night of the 26th July 2005. 27.07.05 02.30 to 05.30 11.0 27.07.05 05.30 to 08.30 48.2 Total 944.2 Hydrograph of Santacruz Raingauge Situation on 26/07/2005 Station ¢ It was unprecedented rainfall 200 190.3 08.30 to 11.30 Time Rainfall in mm Rainfall in mm/hr. 11.30 to 14.30 180 1430 to 1830 481.2 120.3 14.30 to 15.30 160 15.30 to 16.30 1430 to 2130 708.6 101.23 140 16.30 to 17.30 1430 to 0230 865.7 72.15 17.30 to 18.30 120 ¢ High tide on 26/7/05 at 1550 hrs. 4.48 m 100.4 18.30 to 19.30 100.2 90.3 95 ¢ Low tide on 26/7/05 at 2213 hrs. 0.90 m 100 19.30 to 20.30 ¢ High tide again on 27/7/05 at 0422 hrs. 3.82 m 72.2 20.30 to 21.30 80 ¢ Low tide on 27/7/05 at 0955 hrs. 1.57 m 60.2 21.30 to 22.30 60 48.2 22.30 to 23.30 ¢ Max. recorded rainfall in Mumbai in a day 42.5 40 33.7 23.30 to 00.30 £ 05/08/1976- 265 mm 40 22.5 18.4 18.4 00.30 to 01.30 £ 10/09/1991- 475 mm 20 11 0.9 01.30 to 02.30 £ 10/09/1930- 548 mm 0 02.30 to 05.30 £ 05/07/1974- 575 mm Rainfall in mm 05.30 to 08.30 £ 26/07/2005- 944 mm (in first 6 hrs.- 0830 to 1430 hrs. only 19.3 mm rainfall and in last 6 hrs. -0230 to 0830 hrs. only 59.2 mm rainfall) Land Slide at Vishvadeep Society, Raigad Vibhag, Vikhroli Park Site, Mumbai-400 079 on 01/08/2005 Flood Relief Operation at Kurla & Kalina NDMA_PPT 2 Flood Relief Operation at Kurla & Kalina Flood Relief Operation at Kurla & Kalina ‘L’ Ward, Kurla K.E.M. Hospital Post-Flood Sanitation measures undertaken Post-Flood Sanitation measures undertaken Solid waste and debris ¢ Because of the severe rains and the fact that people had walked extensively through flood waters, risk of epidemics of water-borne diseases such as £ Due to incessant rains, waste had accumulated in gastroenteritis, hepatitis and also of leptospirosis was high. MCGM implemented several preventive and therapeutic measures to minimize various areas in the city. MCGM deployed 107 JCBs, these risks. 438 Dumpers and 511 Compactors and lifted a total of ¢ Preventive measures 253612 metric tons of garbage from all wards from 29 th £ Several preventive measures to minimize risk of infection from all st possible source were undertaken. Extensive spraying of disinfectants July till 21 August, 2005 The waste lifted on a daily and insecticides was undertaken to control pests, and minimize flies and basis is almost double of what MCGM lifts on a normal mosquitoes. In addition, water purification tablets and prophylactic day. medications were also distributed. ¢ Disinfection of open spaces and waste collection areas ¢ Carcasses £ Over 24 metric tons of bleaching powder disinfectant and over 2 metric tons of carbophenol powder were sprayed to disinfect £ A total of 16307 carcasses were disposed of including public spaces those of 15000 sheep and goats (mainly from Deonar) ¢ Larval mosquito control measures and 1307 buffaloes (mainly from Goregaon, Kandivli £ Vector detection activities were resumed in less than 48 hours after the deluge and Andheri), in a massive operation involving 27 ¢ Adult mosquito control measures cranes, 87 dumpers and 24 JCBs spread primarily £ Insecticide was sprayed and fogging operations completed in over three days between 27 th and 30 th July 2005. all identified 1174 vulnerable locations immediately after the deluge NDMA_PPT 3 Post-Flood Sanitation measures undertaken Fly control measures Fly menace was also effectively controlled by removing garbage from the 29 th July to the 20 th August 2005 on a war footing. £ Vigorous application of disease prevention methods played a significant role in minimizing the emergence of severe outbreaks Disaster Management of water borne and vector-borne diseases such as gastroenteritis, hepatitis. in Mumbai ¢ Treatment measures £ In view of the fact that lacs of people had to wade through dirty waters on the 26 th and 27 th of July 2005 there were apprehensions of major outbreak of leptospirosis which requires early diagnosis and treatment in all suspected cases, for reducing the risk of mortality. £ MCGM therefore decided to provide comprehensive healthcare services though 130 odd specially constituted medical teams that have treated over 3 lac patients virtually at their door steps through health camps and outreach program. The Need for Disaster Management Department of Disaster Management ¢ Mumbai: ¢ Department of Disaster Management specifically formed £ India’s financial capital in December 2000 £ Maharashtra’s state capital ¢ Single-point source for all issues regarding disaster management £ Extreme population and structural density £ Risk Assessment £ Coastal city with massive reclamation £ Preparedness £ Falls in an active seismological zone £ Response £ Recovery & Reconstruction £ Presence of industries dealing in hazardous material £ Mitigation £ Large number of vulnerable informal settlements ¢ Command & Control agency £ Strategic target in wartime & for subversive activities between administration and field units ¢ Any disaster would cause massive loss of life and property Planning ¢ Multi-Hazard Disaster Plan £ Plots out vulnerabilities £ Prepares for possible disasters £ Documents institutional mechanisms Administration £ Defines rescue mechanisms ¢ Micro-Level Resource Chart £ Plots out vulnerabilities and resources at ward level Planning £ Describes rescue and rehabilitation resources Coordination £ Complements the Disaster Management Plan ¢ Micro-plans at Ward level Awareness £ Decentralization for faster response ¢ Experts Group on Disaster Management NDMA_PPT 4 Risk Assessment and Vulnerability Analysis Institutional Mechanisms The DMP provides detailed listing of: ¢ Mumbai Disaster Management Committee £ Vulnerable Settlements £ Headed by ACS(Home) £ Details of flooding points ¢ BMC Disaster Management Committee £ Fire hazards £ Headed by Municipal Commissioner £ Earthquakes and house crashes ¢ Ward wise Disaster Management Plan Headed £ Areas prone to Landslides by Assistant Commissioner of Ward £ Areas prone to Road Accidents £ Areas prone to Industrial and Chemical accidents £ Areas prone to Cyclones Mumbai Disaster Management Committee MCGM Disaster Management Committee Additional Chief Secretary, Home (Chairman) Municipal Commissioner (Chairman) ¢ Secretary, Relief & Rehabilitation ¢ General Manager, Konkan Rly.