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Polavaram Irrigation Project: Lifeline of Andhra Pradesh

Virtual review of the Polavaram Irrigation Project by the Hon'ble CM on 5th Nov. 2018. Updates on the progress of the project, including excavation, concreting, radial gates, and canal construction.

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Polavaram Irrigation Project: Lifeline of Andhra Pradesh

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  1. Polavaram Irrigation Project Life line of Andhra Pradesh #80 Virtual Review by Hon’ble CM dt: 5 Nov. 2018 Water Resources Department Progress During 29thOct– 4th Nov ,2018

  2. PROJECT PROGRESS STATUS • Main Dam Components:- • EXCAVATION for Spillway, Spill Channel, Approach Channel, Pilot Channel & Left Flank : 894.00 lakh cum completed out of total 1115.59 lakh Cum (80.10%). • CONCRETING for Spillway, Stilling Basin & Spill Channel : 16.77 lakh cum (including 1.65 L Cum of crevices filling) completed out of 36.79 lakh Cum (45.60%) • RADIAL GATES fabrication : 11,144 MT completed out of 18000 MT (61.91%). • 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%) • CONNECTIVITIES : 59.28% of work completed. • Left Connectivities : 47.88% Completed • Right Connectivities : 72.12 % 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 199 completed out of 255 Nos. • LEFT MAIN CANAL : Excavation completed for 179.948 Km out of 210.927 Km (85.31%), Lining completed for 124.593 KM out of 210.927 Km (59%). Structures 146 Completed out of 452 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. WEEKLY PROGRESS - SUMMARY (29thOctober’18- 4th November’18) • Water Resources Dept., • Govt. of Andhra Pradesh • Polavaram Irrigation Project - Lifeline of Andhra Pradesh 4

  5. Excavation Status Target Date Jan’ 2019 Total Qty 124 L Cum Balance Qty 17.22 L Cum Target Date Dec’ 2018 Total Qty 50 L Cum Balance Qty 30.76 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 Dec’ 2018 Total Qty 163 L Cum Balance Qty 35.60 L Cum Target Date Mar,2019 Total Qty 131 L Cum Balance Qty 101.48 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 Dec’ 2018 Total Qty 486.59 L Cum Balance Qty 36.53 L Cum Spillway Spill Channel PERCENTAGE COMPLETION Water Resources Dept., Govt. of Andhra Pradesh • Polavaram Irrigation Project - Lifeline of Andhra Pradesh 5

  6. EXCAVATION - WEEKLY Progress (29th Oct’18- 4th Nov’18) • Water Resources Dept., • Govt. of Andhra Pradesh • Polavaram Irrigation Project - Lifeline of Andhra Pradesh 6

  7. EARTH WORKPROGRAMME/PROGRESS In L.cum LEFT FLANK SPILL CHANNEL PILOT CHANNEL APPROACH CHANNEL • Water Resources Dept., • Govt. of Andhra Pradesh • Polavaram Irrigation Project - Lifeline of Andhra Pradesh 7

  8. REVISED PROGRAMME FOR EXCAVATION Reviseddt. 14th Oct 2018 • Water Resources Dept., • Govt. of Andhra Pradesh • Polavaram Irrigation Project - Lifeline of Andhra Pradesh 8

  9. CONCRETE - WEEKLY PROGRESS (29th Oct’18- 4th Nov’18) • 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 1 Km • Polavaram Irrigation Project - Lifeline of Andhra Pradesh • Water Resources Dept., • Govt. of Andhra Pradesh 10

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

  12. REVISED SPILLWAYCONCRETEPROGRAMME/PROGRESS Revised: 01-10-2018 Spillway Total = 16.39 L cum Executed = 11. 72L cum Balance = 4.67 L cum REVISED SPILL CHANNELCONCRETEPROGRAMME/PROGRESS Spill Channel Total = 18.75 L cum Executed = 3.40 L cum Balance = 15.35 L cum • Water Resources Dept., • Govt. of Andhra Pradesh 12 • Polavaram Irrigation Project - Lifeline of Andhra Pradesh

  13. COFFER DAMS - Preparatory works (29th Oct’18- 4th Nov’18) • Water Resources Dept., • Govt. of Andhra Pradesh • Polavaram Irrigation Project - Lifeline of Andhra Pradesh 13

  14. Water Resources Dept., • Govt. of Andhra Pradesh • Polavaram Irrigation Project - Lifeline of Andhra Pradesh 14

  15. RADIALGATES–SPECIFICATIONS • Water Resources Dept., • Govt. of Andhra Pradesh Polavaram Irrigation Project - Lifeline of Andhra Pradesh 15

  16. RADIAL GATES - WEEKLY Progress (29th Oct’18- 4th Nov’18) Elevation: +25.185 M • Water Resources Dept., • Govt. of Andhra Pradesh 16 • Polavaram Irrigation Project - Lifeline of Andhra Pradesh

  17. Weekly Progress - Hydraulic Hoist Elevation: +26.00 M Weekly Progress - Spillway Stop log Gates Elevation: +25.316 M Weekly Progress - River Sluice Gates Elevation: +17.30 M • Water Resources Dept., • Govt. of Andhra Pradesh • Polavaram Irrigation Project - Lifeline of Andhra Pradesh 17

  18. STATUS OF DESIGNS - ABSTRACT • Water Resources Dept., • Govt. of Andhra Pradesh 18 • Polavaram Irrigation Project - Lifeline of Andhra Pradesh

  19. SCHEDULE FOR PENDING DESIGNS 19 • Water Resources Dept., • Govt. of Andhra Pradesh • Polavaram Irrigation Project - Lifeline of Andhra Pradesh

  20. 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 20

  21. 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 21 • Polavaram Irrigation Project - Lifeline of Andhra Pradesh

  22. Quality Control tests Conducted during 22nd Oct’18- 28th Oct’18 • Water Resources Dept., • Govt. of Andhra Pradesh • Polavaram Irrigation Project - Lifeline of Andhra Pradesh 22

  23. Quality Control tests Conducted during 29th Oct’18- 4th Nov’18 • Water Resources Dept., • Govt. of Andhra Pradesh • Polavaram Irrigation Project - Lifeline of Andhra Pradesh 23

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

  25. Information, Education & Communication Awareness Programme for Farmers and Students on visit to Polavaram Irrigation Project * Total No. of days : 196 days • Water Resources Dept., • Govt. of Andhra Pradesh Polavaram Irrigation Project - Lifeline of Andhra Pradesh

  26. THANK YOU 26

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