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Polavaram Irrigation Project - Lifeline of Andhra Pradesh

Review of the progress of the Polavaram Irrigation Project in Andhra Pradesh, including updates on excavation, concreting, gates fabrication, and canal construction. Contains detailed statistics and targets for completion.

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Polavaram Irrigation Project - Lifeline of Andhra Pradesh

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  1. Polavaram Irrigation Project Lifeline of Andhra Pradesh #87 Virtual Review by Hon’ble Chief Minister Dt: 04 FEB 2019 Water Resources Department Progress During 28th Jan – 3rd Feb, 2019

  2. PROJECT PROGRESS STATUS • Main Dam Components:- • EXCAVATION for Spillway, Spill Channel, Approach Channel, Pilot Channel & Left Flank : 953.36 lakh cum completed out of total 1115.59 lakh Cum (85.50%). • CONCRETING for Spillway, Stilling Basin & Spill Channel : 23.75 lakh cum (including 1.65 L Cum of crevices filling) completed out of 36.79 lakh Cum (64.55%) • RADIAL GATES fabrication : 11,289 MT completed out of 18000 MT (62.72%). • DIAPHRAGM WALL concreting : 1396.6 m completed out of 1396.6 m (100%). • JET GROUTING CUTOFF’S for Coffer Dams : 3462 m ( as per site condition) completed out of 3467 m ( 100%) • COFFER DAMS: • U/S :13.58 L cum completed out of 72.56 L cum (18.72%). • D/S :0.53 L cum completed out of 26.84 L cum ( 1.97%) • CONNECTIVITIES : 60.44% of work completed. • Left Connectivities : 48.43% Completed • Right Connectivities : 73.96 % Completed • RIGHT MAIN CANAL : Excavation completed for total length of 177.9 Km (100%), Lining completed for 157.563 KM out of 176.20 Km (90.0%). Structures 205 completed out of 255 Nos. • LEFT MAIN CANAL : : Excavation completed for 185.073 Km out of 211.379 Km (87.56%), Lining completed for 126.548 KM out of 211.379 Km (59.86%). Structures 155 Completed out of 453 Nos. Water Resources Dept., Govt. of Andhra Pradesh • Polavaram Irrigation Project - Lifeline of Andhra Pradesh 2

  3. CONSTRUCTION PROGRAMME 0F PIP MAIN DAM WORKS • Water Resources Dept., • Govt. of Andhra Pradesh • Polavaram Irrigation Project - Lifeline of Andhra Pradesh 3

  4. PROGRESS - SUMMARY during 28th Jan – 03rd Feb’19 • Water Resources Dept., • Govt. of Andhra Pradesh • Polavaram Irrigation Project - Lifeline of Andhra Pradesh 4

  5. Excavation Status Target Date June’ 2019 Total Qty 124 L Cum Balance Qty 12.88 L Cum Target Date Mar’ 2019 Total Qty 50 L Cum Balance Qty 29.39 L Cum Left flank Godavari River U/S Coffer dam Godavari River D/S Coffer dam ECRF dam Target Date Jun’ 2018 Total Qty 163 L Cum Balance Qty 70 L Cum River diversion Target Date Mar’ 2019 Total Qty 163 L Cum Balance Qty 17.78 L Cum Target Date April,2019 Total Qty 131 L Cum Balance Qty 100.44 L Cum Approach Channel Qtty for CC Blocks &Embkt: 38.59 L cum Pilot Channel 902 Hill Total Qty 161 L Cum Balance Qty Nil Target Date Feb’ 2019 Total Qty 486.59 L Cum Balance Qty 1.74 L Cum Spillway Spill Channel PERCENTAGE COMPLETION Water Resources Dept., Govt. of Andhra Pradesh • Polavaram Irrigation Project - Lifeline of Andhra Pradesh 5

  6. EXCAVATION - Progress during 28th Jan – 03rd Feb’19 * net quantity will be taken After approval of alternative designs for embankments ** Net quantity will be taken for revised length and width as per model studies. *** Net quantity will be taken after model studies at CWPRS, Pune • Water Resources Dept., • Govt. of Andhra Pradesh • Polavaram Irrigation Project - Lifeline of Andhra Pradesh 6

  7. EARTH WORK PROGRAMME/PROGRESS Revised by M/s NEC Ltd on 03.02.2019 PILOT CHANNEL SPILL CHANNEL In L.cum APPROACH CHANNEL LEFT FLANK • Water Resources Dept., • Govt. of Andhra Pradesh • Polavaram Irrigation Project - Lifeline of Andhra Pradesh 7

  8. REVISED PROGRAMME FOR EXCAVATION Revised dt. 23rd Dec 2018 • Water Resources Dept., • Govt. of Andhra Pradesh • Polavaram Irrigation Project - Lifeline of Andhra Pradesh 8

  9. CONCRETE - Progress during 28th Jan – 03rd Feb’19 • Water Resources Dept., • Govt. of Andhra Pradesh • Polavaram Irrigation Project - Lifeline of Andhra Pradesh 9

  10. Physical Status of Spill Way ,Stilling Basin & Spill Channel Concrete • Polavaram Irrigation Project - Lifeline of Andhra Pradesh • Water Resources Dept., • Govt. of Andhra Pradesh 10 Rock Portion Pilot Channel Spill way Spill Channel BRIDGE 902 hill Rock Portion

  11. CONCRETE- WEEEKLY PROGRESS ANALYSIS • Water Resources Dept., • Govt. of Andhra Pradesh 11 • Polavaram Irrigation Project - Lifeline of Andhra Pradesh

  12. Proposed by NEC on 18.11.2018 REVISED SPILLWAYCONCRETEPROGRAMME/PROGRESS Spillway Total = 16.39 L cum Executed = 13.32 L cum Balance = 3.07 L cum REVISED SPILL CHANNELCONCRETEPROGRAMME/PROGRESS Spill Channel Total = 18.75 L cum Executed = 8.73 L cum Balance = 10.02 L cum • Water Resources Dept., • Govt. of Andhra Pradesh 12 • Polavaram Irrigation Project - Lifeline of Andhra Pradesh

  13. U/s COFFER DAM -Progress during during 28th Jan – 03rd Feb’19 • Water Resources Dept., • Govt. of Andhra Pradesh • Polavaram Irrigation Project - Lifeline of Andhra Pradesh 13

  14. D/s COFFER DAM -Progress during 28th Jan – 03rd Feb’19 • Water Resources Dept., • Govt. of Andhra Pradesh • Polavaram Irrigation Project - Lifeline of Andhra Pradesh 14

  15. Revised by NEC on 27.01.2019 U.S COFFER DAM PROGRAMME/PROGRESS In L cum U.S COFFER DAM Total = 72.56L cum Executed = 13.58 L cum Balance = 58.98L cum D.S COFFER DAMPROGRAMME/PROGRESS D.S COFFER DAM Total = 26.84 L cum Executed = 0.53L cum Balance = 26.31 L cum • Water Resources Dept., • Govt. of Andhra Pradesh 15 • Polavaram Irrigation Project - Lifeline of Andhra Pradesh

  16. VIBRO COMPACTION FOR ECRF DAM -Progress during 28th Jan – 03rd Feb’19 • Water Resources Dept., • Govt. of Andhra Pradesh 16 • Polavaram Irrigation Project - Lifeline of Andhra Pradesh

  17. Water Resources Dept., • Govt. of Andhra Pradesh • Polavaram Irrigation Project - Lifeline of Andhra Pradesh 17

  18. RADIALGATES–SPECIFICATIONS • Water Resources Dept., • Govt. of Andhra Pradesh Polavaram Irrigation Project - Lifeline of Andhra Pradesh 18

  19. RADIAL GATES - Erection schedule • Water Resources Dept., • Govt. of Andhra Pradesh 19 • Polavaram Irrigation Project - Lifeline of Andhra Pradesh

  20. RADIAL GATES - Progress during 28th Jan – 03rd Feb’19 Elevation: +25.185 M • Water Resources Dept., • Govt. of Andhra Pradesh 20 • Polavaram Irrigation Project - Lifeline of Andhra Pradesh

  21. Progress - Hydraulic Hoist Elevation: +26.00 M Progress – Prestressed Anchorage System Elevation: +25.316 M Progress - River Sluice Gates Elevation: +17.30 M • Water Resources Dept., • Govt. of Andhra Pradesh • Polavaram Irrigation Project - Lifeline of Andhra Pradesh 21

  22. STATUS OF DESIGNS - ABSTRACT • Water Resources Dept., • Govt. of Andhra Pradesh 22 • Polavaram Irrigation Project - Lifeline of Andhra Pradesh

  23. SCHEDULE FOR PENDING DESIGNS 23 • Water Resources Dept., • Govt. of Andhra Pradesh • Polavaram Irrigation Project - Lifeline of Andhra Pradesh

  24. CONNECTIVITIES-Progress during 28th Jan – 03rd Feb’19 • Water Resources Dept., • Govt. of Andhra Pradesh 24 • Polavaram Irrigation Project - Lifeline of Andhra Pradesh

  25. LEFT & RIGHT MAIN CANALS - during 28th Jan – 03rd Feb’19 25 • Water Resources Dept., • Govt. of Andhra Pradesh • Polavaram Irrigation Project - Lifeline of Andhra Pradesh

  26. Reviseddt. 21 Oct 2018 For EL + 45.72 m (FRL) LA and R&R Status (Works, Submergence, Land to Land and R&R Colonies) • Water Resources Dept., • Govt. of Andhra Pradesh • Polavaram Irrigation Project - Lifeline of Andhra Pradesh 26

  27. For EL + 41.15 m Reviseddt. 21 Oct 2018 LA and R&R Status (L.A, Submergence, Land to Land and Housing) • Water Resources Dept., • Govt. of Andhra Pradesh 27 • Polavaram Irrigation Project - Lifeline of Andhra Pradesh

  28. Quality Control tests Conducted during 28th Jan – 03rd Feb’19 • Water Resources Dept., • Govt. of Andhra Pradesh • Polavaram Irrigation Project - Lifeline of Andhra Pradesh 28

  29. Quality Control tests Conducted during 28th Jan – 03rd Feb’19 • Water Resources Dept., • Govt. of Andhra Pradesh • Polavaram Irrigation Project - Lifeline of Andhra Pradesh 29

  30. Revised estimate – Comparative Statement: Expenditure & Reimbursement Rs. in Crores Availability of irrigation Component • Water Resources Dept., • Govt. of Andhra Pradesh Polavaram Irrigation Project - Lifeline of Andhra Pradesh

  31. Information, Education & Communication Awareness Programme for Farmers and Students on visit to Polavaram Irrigation Project * Total No. of days : 286 days • Water Resources Dept., • Govt. of Andhra Pradesh Polavaram Irrigation Project - Lifeline of Andhra Pradesh ** So far Highest/day

  32. THANK YOU 32

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