NORTH EAST MONSOON PREPAREDNESS 2017 1. DISTRICT PROFILE DISTRICT PROFILE
Tiruvarur District was formed in January 1997 by reorganizing Nagapattinam District and Thanjavur district. 9 blocks were carved out from Nagapattinam District and 1 block was taken from Thanjavur District to form Tiruvarur district comprising 10 blocks. Continued…
Tiruvarur district is situated between 10 20*&11 07*N-S latitude and between 79 13*&79 45*E-W of longitude covering areas 2374 sq.km in India. Height, above MSL is 10 meters. Tiruvarur is one of the important district in the Delta Region. The district is bounded on the eastern side by Nagappattinam District and Puduchery U.T (Karaiakal) and western side by Thanjavur district and to Northern side Thanajavur and Nagapattinam Districts and in Southern side covered by small portion of coastal line of Palk strait mostly protected by Mangroves forest. This district is being traversed by the number of major rivers which are mostly habitations of Cauvery. Among the river system Koraiyar head is an important location were the rivers Paminiyar, Vennar and Vettar branches out to different parts of the district. This district is predominantly an agricultural oriented on and ends mostly on Cauvery water. Tiruvarur district is a compact district with all the taluks and block head quarters well connected with Tiruvarur. It has 7 Taluks and 10 Blocks. There are namely as follows S. S. Divisions S.No Taluks Blocks No. No 1. Tiruvarur 1. Tiruvarur 1. Tiruvarur 2. Kodavasal 2. Kodavasal 3. Nannilam 3. Nannilam 4. Valangaiman 4. Valangaiman 2. Mannargudi 5. Mannargudi 5. Mannargudi 6. Needmangalam 6. Needamangalam 7. Koothanallur 7. Koradachery 8 Thiruthuraipoondi 8. Kottur 9. Thiruthuraipoondi 10. Muthupettai Satient Features of the District
Tiruvarur district administration has 2 Revenue Divisions, 8 Taluks, 28 Firkas and 573 Revenue Villages. It also consists of 10 Panchayat Unions, 4 Municipalities, 7 Town Panchayats and 430 Village Panchayats. TIRUVARUR DISTRICT (BLOCK MAP)
Block - 10 Village Panchayat - 430 2. DISTRICT RAINFALL DETAILS SOUTH WEST MONSOON RAINFALL FOR 20 YEARS
(All in M.M)
Ses 201 Month Avg 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 20092010 2011 2012 2013 2014 2015 2016 sion 7
103.0 26.31 8.00 32.00 5.20 12.40 77.20 65.30 5.40 4.20 9.80 45.60 40.01 1.86 17.12 17.48 37.70 2.03 51.36 33.46 60.96 June 6
July 72.74 60.00 31.00 20.10 34.50 28.30 86.50 6.50 54.00 0.00 13.38 37.42 10.70 66.42 36.28 19.86 20.54 118.00 47.61 38.89 59.97
230.2 127.5 139.9 117.3 223.9 115.8 137.3 179.0 August 93.12 49.20 35.80 12.90 93.60 61.60 62.84 101.41 162.62 87.80 65.51 78.95 149.56 0 0 0 0 3 9 0 9 South WestSouth WestSouth Monsoon Monsoon
Septe 151.4 141.3 298.9 172.9 145.8 121.5 180.6 70.10 72.10 95.80 54.90 33.70 30.15 79.85 72.21 121.32 137.43 30.52 57.99 56.70 119.99 mber 8 0 0 0 0 3 2
343.6 368.3 262.6 215.8 178.5 173.3 279.1 450.7 292.7 272.9 404.4 223.4 229.7 529.1 222.4 208.0 390.4 Total 188.45 260.07 358.29 238.35 5 0 0 0 0 0 0 0 0 0 4 7 1 9 7 0 8 NORTH EAST MONSOON RAINFALL FOR 20 YEARS
(All in M.M)
Session Month Avg 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017
October 205.65 71.80 325.00 111.80 154.30 316.20 167.40 495.40 140.00 294.40 340.25 256.89 66.30 185.65 262.36 531.78 66.42 333.21 158.80 68.60 24.29
November 350.54 331.30 337.40 344.00 191.80 157.90 382.70 336.50 577.90 315.90 67.20 734.25 508.23 547.84 393.80 97.47 169.21 258.87 486.80 89.46
North east monsoon North December 175.28 386.00 101.00 196.20 219.20 99.50 14.70 74.50 109.60 44.20 410.90 145.74 381.62 390.41 89.48 32.51 151.44 166.83 370.30 91.93
Total 731.47 789.10 763.40 652.00 565.30 573.60 564.80 906.40 827.50 654.50 818.36 1136.9 956.14 1123.9 745.64 661.76 387.08 758.91 1015.9 250.03 24.29 NORTH EAST MONSOON – OCTOBER MONTH 2000 TO 2017 NORTH EAST MONSOON - NOVEMBER MONTH 2000 TO 2017 NORTH EAST MONSOON - DECEMBER MONTH 2000 TO 2017 Rain Gauge Stations in Tiruvarur District
Sl. Location Latitude Longitude No 1. Taluk Office, Tiruvarur 10.76 79.62 2. Taluk Office, Nannilam 10.88 79.60 3. Taluk Office, Kodavasal 10.85 79.48 4. Taluk Office, Valangaiman 10.88 79.39 5. TalukOffice, Mannargudi 10.66 79.44 6. Taluk Office, Needamangalam 10.77 79.41 7. Taluk Office, Thiruthuraipoondi 10.53 79.63 8. Pandavaiyar Head 10.76 79.49 (Koradacheri -Vennavasal) 9. Sub Registrar Office, Muthupet, 10.39 79.49 Thiruthuraipoondi Taluk. YEAR WISE RAINFALL RECEIPT 1998 –2017
1998 1999 2000 2001 2002 2003 2004 2005 2006 PTO YEAR WISE RAINFALL RECEIPT 1998 –2017
2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 Rainfall from Rainfall for 01/01/2000 the same period District to during the till date previous Year ( in m.mm.m.).).).) (in M.M)
Tiruvarur 16,450.69 15,655.24 DURING NORTH EAST MONSOON PERIOD CONSIDERING THE PAST 20 YEARS :
The Expected average of 731.47mm was not received during 2000, 2001, 2002, 2003, 2006, 2012, 2013, 2016. Above average rains were received during 2004 (906mm), 2008 (1136.90mm), 2010 (1123.9mm), 2015 (1015.9 mm) Though the Rainfall was lower than the normal in October, the Same has been Compensated with more rains, during November & December in 1998, 2009 and to an extent in 2015. Abnormal downpour was experienced during November 2015 (577.9m.m.), Nov-2008 (734.25 m.m.), Nov 2009, (508.23m.m.), Nov 2010 (547.84 m.m.), Oct 2012(531.78 m.m.). 3. VULNERABLE AREAS VULNERABLE CRITERIA
1. Very Highly Vulnerable: An area can be classified as Highly Vulnerable, if any of the following criteria is satisfied. Inundation of water and water level was more than 5 feet due to heavy rains or discharge from water bodies. Rescue operations carried out with the help of CDRF/TNDRF. Areas which are cut off and became inaccessible for undertaking rescue and relief operations. Loss of lives or large scale evacuation carried out. VULNERABLE CRITERIA
2 High Vulnerable: An area can be classified as Vulnerable, if any of the following criteria is satisfied. Inundation of water and water level was 3-5 feet. Rescue operations carried out only by the Local Police or Fire Services and Local Community .
3 Medium Vulnerable: An area can be classified as Moderately Vulnerable if Inundation of Water & Water level was 2-3 feet.
4 Low Vulnerable: An area can be classified as Less Vulnerable, if stagnation of water was below 2 feet. VULNERABLE POINTS
Very Sl. Highly Moderate Low Details Highly Total No. Vulnerable Vulnerable Vulnerable Vulnerable
1 Village 1 47 67 72 187
Town 2 - 2 5 2 9 Panchayat
3 Municipalities - 6 10 - 16
Total 1 55 82 74 212 TALUK WISE VULNERABLE POINTS
Vulnerable centres Details
Name of the Taluk Low High Total) Moderate Very High Very
Tiruvarur 0 4 12 7 23 Nannilam 0 9 13 1 23 Kodavasal 0 7 20 1 28 Valangaiman 1 0 9 18 28 Needamangalam 0 4 9 7 20 Koothanallur 0 7 8 1 16 Mannargudi 0 22 16 2 40 Thiruthuraipoondi 0 13 13 21 47
Total 1 66 100 58 225 4. FIRST RESPONDERS TEAM FIRST RESPONDERS IN VULNERALE AREAS
No. of Women First Responders in Vulnerable No. of First Responders in Vulnerable areas areas
Name of the Taluk Low Low High High Total Total Moderate Moderate Very High Very High Very
1 2 3 4 5 1 2 3 4 5
Tiruvarur 0 10 80 60 150 0 5 40 30 75 Nannilam 0 50 130 10 190 0 25 65 5 95
Kodavasal 0 40 20 160 220 0 20 10 80 110
Valangaiman 10 0 100 170 280 5 0 50 85 140
Needamangalam 0 50 80 90 220 0 25 40 45 110
Koothanallur 0 70 80 20 170 0 35 40 10 85
Mannargudi 0 220 200 40 460 0 110 100 20 230
Thiruthuraipoondi 0 110 130 190 430 0 55 65 95 215
Total 10 550 820 740 2120 5 275 410 370 1060 FIRST RESPONDERS TRAINING ON 23.09.2017 & 24.09.2017
5. RELIEF SHELTERS MULTI PURPOSE EVACUATION SHELTERS
Sl. Type of Evacuation No. of Name of Place Area (Hec.) Population No. Shelter persons
1 Jambavanodai 1047.40.00 7241 Community Hall 1000
2 Idumbavanam 1619.20.50 7144 School Building 1000
Karpaganadhar 3 789.24.50 2312 Community Hall 2000 kulam
4 Thondiyakadu 760.24.90 2789 Community Hall 2000
5 Vilankadu 634.51.00 2590 Community Hall 1000 Community Hall 6 Thillaivilagam 2080.90.50 7241 1000 (Under process) Total 6931.51.40 29317 8000 ABSTRACT OF RELIEF CENTRES
Schools Community Hall Marriage Hall Total
2 884 136 1022 6. BRIDGES AND CULVERTS Total no. of Culverts and Bridges cleaned in Vulnerable / Non Vulnerable areas Culverts Bridges
Name of the Departments Low Low High High Total Total Moderate Moderate Very High Very High Very Grand Total Grand Total Grand Non Vulnerable Non Vulnerable Non
EE Cauvery Tanjore 0 0 0 0 0 0 0 0 0 0 0 0 0 0
EE Vennar Basin Tiruvarur 0 12 0 0 12 0 12 0 0 0 0 0 0 0
EE VennarBasin Tanjore 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Municipalities 1 14 3 4 17 6 19 1 2 3 4 5 6 7
Townpanchayat 2 28 6 8 34 12 38 2 4 6 8 10 12 14
AD Panchayat 15 77 195 473 760 446 1206 4 2 39 79 124 101 225
1 58 101 84 244 1589 1833 0 12 26 54 92 33 125 Highways
Total 19 189 305 569 1082 2053 3135 7 20 74 145 231 152 371 . CLEANING OF BRIDGES AND CULVERTS BEFORE
DURING
AFTER
KODAVASAL –––KUMBAKONAM ROAD KM 18/4 BEFORE . CLEANING OF BRIDGES AND CULVERTS
DURING
AFTER
KODAVASAL –––KORADACHERYKORADACHERY- ---LAKSHMANGUDY –––MAVOOR ROD KM 3/4 BEFORE . CLEANING OF BRIDGES AND CULVERTS
DURING
AFTER
ThiruvarurThiruvarur----MannargudiMannargudiMannargudi----MuthupetMuthupet Road At Km. 55/4 BEFORE . CLEANING OF BRIDGES AND CULVERTS
DURING
AFTER
Kothamangalam Village Road. At Km. 2/4 7. RIVERS & DRAINAGE CHANNELS Cauvery Delta Map
Cauvery Sub Basin Map Important Drainage Rivers 1. Arasalar 2. Thurumalairajanar 3. Vettar 4. Odambokiyar 5. Vazhavaikkal 6. Kattar 7. Kaduvaiar 8. Vellaiar 9. Koraiyar 10.Harichandranathi 11.Pamaniar 12.Maraikkakoraiyar 13.Vallavanar 14.Kondaparichanar Sl. Length Irrigation Rivers & Drainage Channels No. (Km) Area (Ha) 1. Vennar 67.80 43532.00 2. Vettar 48.00 21582.00 3. Odambokiyar 18.50 15401.00 4. Vazhavaikkal 16.40 769.00 5. Kattar 14.50 1439.00 6. Panadavaiyar 20.00 16207.00 7. Vellaiayar 22.00 11317.00 8. Harichandraanathi 23.00 14628.00 9. Adapar 23.50 5500.00 10. Koraiyar 66.00 52571.00 11. Muliyar 32.00 18555.00 12. Iyyanar 9.00 3360.00 13. Marakkankoraiyar 27.00 4767.00 14. Pamaniar 41.00 32702.00 15. Vadavar 33.00 49164.00 Irrigation Sl. No Rivers & Drainage Channels Length (Km) Area (Ha)
16. Chulannar 13.00 1670.00 17. Nandalar 15.40 3684.00 18. Nattar 18.20 2945.00 19. Vanjiyar 19.60 3637.00 20. Noolar 18.40 6304.00 21. Arasalar 28.00 9889.00 22. Keerthimallar 21.60 9096.00 23. Thirumalairajanar 24.60 3874.00 24. Mudikondawar 17.20 16489.00 25. Puthar 24.20 8651.00 26. Valappar 16.00 9353.00 27. ChozhaSudamaniar 18.20 11113.00 Total 696.10 378199.00 TIRUVARUR DISTRICT IRRIGATED AREA DETAILS
Tank River S. Total Irrigated Division No Area(kms) No Area (Ha) No. Area (kms)
Vennar Basin (East) 1. 26 7778 6 145944 153722 Thanjavur .
Cauvery Basin (West) 2. 0 012 34413 34413 Thanjavur.
Vennar Basin 3. 2 462.93 13 110320.93 110783.86 Thiruvarur.
Total 28 8240.93 31 290677.93 298918.86 Tank Details Irrigated S. Name Capa Depth Village Taluk Area No of the Tank city (m) (Ha) 1 Moovanallur Moovanallur Mannargudi 3.43 1.400 139.620 2 Koodakku Dulasenthirapuram Mannargudi 1.089 2.070 87.370 3 Thirumeni Thirumakkottai Mannargudi 67.950 2.050 107.480 4 Punakanni Karakottai Mannargudi 3.460 1.200 151.650 5 Leenal Serukulam Mannargudi 4.100 2.110 106.520 6 Kuttukudi Kattugudi Mannargudi 3.960 1.200 96.090 7 Koolanthan Thirupalagudi Mannargudi 2.600 1.350 28.620 8 Kenaiyadi Koopatchikottai Mannargudi 5.120 1.200 53.500 9 Daiyan Rajamanalapuram Mannargudi 1.870 1.000 26.099 10 Paraiyan PerumalKovilNathan Mannargudi 1.950 1.000 17.628 11 Paraiyan Nochiyur Mannargudi 2.590 1.280 114.485 12 Sengal Oadai Vaduvoor Melpathi Mannargudi 0.550 1.425 42.291 13 Kudithangai Edamelaiyur Mannargudi 0.592 1.615 185.087 Tank Details Capa Irrigated S. Name Depth Village Taluk city Area No of the Tank (m) (MCFT) (Ha) 14 Sitheri Paruthikottai Mannargudi 0.260 1.095 127.480 15 Koolambiran Edaannavasal Mannargudi 0.053 0.915 89.130 16 Koolakulam Edamelaiyur Mannargudi 0.550 0.910 129.750 17 Kaliyamangalam Edamelaiyur Mannargudi 0.060 1.395 98.530 18 Vaduvoor Vaduvoor Mannargudi 38.800 2.400 548.760 19 Kunnanar Nallikottai Mannargudi 2.200 1.200 14.380 20 Semangalam Paruthikottai Mannargudi 0.056 1.100 91.980 21 Sitheri Vaduvoor Vadapathi Mannargudi 0.260 0.900 107.560 22 Ayyampettai Ayyampettai Mannargudi 0.066 1.175 53.670 23 Thamaraiyal Sonapettai Needamangalam 0.040 1.245 21.740 24 Mudhuvan Munnavalkottai Needamangalam 0.069 0.990 54.530 25 Vattesmangalam Keelapattu Needamangalam 0.174 0.910 108.330 26 Udhayamarthan Udhayamarthanda Thiruthuraipoondi 9.400 0.750 412.780 dapuram puram 27 Ramankottagam Thambikottai Thiruthuraipoondi 0.023 0.900 233.930 keelakadu 28 Mangal Mangal 0.720 0.600 55.750 Total 151.992 35.385 3304.74 CHANNEL DETAILS CLIMATE ADOPTATION IN VENNAR SUB BASIN IN CAUVERY DELTA PROJECT WITH THE LOAN ASSISTANCE OF ASIAN DEVELOPMENT BANK (CAVSCDP – ADB)
Amount (in Crores) Sl.No River/Drain Total Put to Tender Value LS Provision Total Value 1 Harichandranathi 103.771 9.607 113.378 2 Adappar 42.27 3.92 46.19 3 Pandavayar 51.16 4.85 56.01 4 Vellaiyar 90.01 8.55 98.56
5 Valavanar (0 to 19.30km) 28.113 2.613 30.726 6VedaranyamCanal 0 0 0 7 Pumping Scheme 3.891 0.454 4.345 Total 319.215 29.994 349.209 8.SILT REMOVAL REMOVAL OF SLIT ) mtrs completed
` Taluk Total district desilting (7+8+9+10+11) above schemes above remove the the silt. remove in District District in Gazette schemes exclusively schemes No. of Tanks Tanks of No. Water bodies bodies with Water silt deposit in the Amount Amount Silt of Removed (in Cu No. of Farmersof benefitted No. as on date. Tanks Tanks taken up through convergence of No. of Tanks Tanks of No. taken up under the following No. of Tanks Tanks of No. for which notification is made No. of Tanks Tanks of No. in which works commenced to
Local Kudimar MGNREG CSR PWD Total THAI Bodies amathu S Funds
1 Tiruvarur 0 465 465 465 0 0 312 79 0 391 345 135 8106 671547 2 Nannilam 0 525 525 525 0 0 417 62 0 479 446 96 8123 557603 3 Kodavasal 0 450 450 450 0 0 315 51 0 366 303 87 9345 566017 4 Valangaiman 0 229 229 229 0 0 193 16 0 209 179 78 6716 508531 5 Mannargudi 0 1300 1300 1300 0 0 805 172 0 977 893 286 7513 1062848 6 Needamangalam 0 274 274 274 0 0 83 47 0 130 126 151 3013 429013 7 Koothanallur 0 405 405 405 0 0 244 48 0 292 289 251 4765 660712 8 Thiruthuraipoondi 0 1227 1227 1227 0 0 340 180 0 520 520 338 3946 685098
Total 0 4875 4875 4875 0 0 2709 655 0 3364 3101 1422 51527 5141369 9. ANTICIPATED PROBLEMS East Coast Road New NH – Now being laid with piped culverts. No Desilting / deweeding works by PWD. – Carrying capacity has decreased. Level of the rivers are below sea level which hampers the draining in times of flood. ASIAN DEVELOPMENT BANK WORKS
Slow pace of the work poses threat to the fields and habitations en route.