dr ranu rani sethi senior scientist icar-iiwm, bhubaneswar, odisha district irrigation plan (a case...
DESCRIPTION
Nayagarh District- At a glance SlDetailsArea, ha 1Geographical area Cultivated area Current fallow Other fallow Agriculture land use 5Net sown area Area sown more than once Gross cropped area Cropping intensity 176% 9Net irrigated area Gross irrigated area Rainfed area Blocks Forest area, ha Misc. tree crops not included in net area, ha Permanent pasture and other grazing area, ha Cultivable waste land ha Land put to non agricultur al uses, ha Barren and un cultivable land, ha Current fallows ha Other fallows ha Net sown area, ha Bhapur Dasapalla Gania Khandapada Nayagarh Nuagaon Odogaon Ranapur Land use Cropping pattern Source: District plan, Nayagarh 180 GP-1699 villages Population density:248 Area irrigated: 41%TRANSCRIPT
Dr Ranu Rani SethiSenior Scientist
ICAR-IIWM, Bhubaneswar, Odisha
District Irrigation Plan
(A case study of Nayagarh district of Odisha)
Gap Water demandWater availability
Surface Water potential
Groundwater potential
Rainfall/effective rainfall
Surface water(River/canal)
Domestic/drinking
Irrigation Industry
Population cropped area
District/Block/Basin
Groundwater resources
Major I.P
Medium I.P
Minor I.P
Rural Urban kharif rabi
Crop water requirement
Identify source (SW/GW)
Location specific Irrigation
interventions
Land use pattern
Irrigated/ unirrigated area
Groundwater structures
Sources: Ongoing schemes (AIBP, IWMP,MGNREGS)
Prepare Detailed Report with plan
and budget
District Irrigation
Plan
summer
Distribution network (Minor irrigation/CADA)
Management(Agril, Hor.,Watershed,Soil conservation)
Live stock/ecological
Nayagarh District- At a glanceSl Details Area, ha
1 Geographical area 389000
2 Cultivated area 134000
3 Current fallow 9361
4 Other fallow 15653
Agriculture land use5 Net sown area 127000
6 Area sown more than once
96000
7 Gross cropped area 223000
8 Cropping intensity 176%
9 Net irrigated area 39700
10 Gross irrigated area 55830
11 Rainfed area 78170
Blocks Forest area,
ha
Misc. tree crops not included in net area,
ha
Permanent pasture and other grazing area,
ha
Cultivable waste land
ha
Land put to non agricultural uses,
ha
Barren and un cultivable land,
ha
Current fallows
ha
Other fallows
ha
Net sown area,
haBhapur 276 873 280 464 4214 1159 224 709 12858Dasapalla 17076 444 1656 970 2154 4274 4575 5081 16888Gania 2188 616 473 364 1230 2464 1065 816 6794Khandapada 1889 718 492 897 4088 1364 902 1291 11790Nayagarh 475 642 687 617 2652 309 593 438 13124Nuagaon 7530 1755 1754 1614 2782 2956 748 2977 16931Odogaon 5273 705 1457 5233 2843 4347 940 1630 13550Ranapur 3100 3864 3378 531 4788 318 314 2711 18336
Land use Cropping pattern
Source: District plan , Nayagarh
180 GP-1699 villagesPopulation density:248Area irrigated: 41%
Present Surface water resourcesBlocks Medium irrigation
project area, ha
Minor Irrigation project area,
ha
Lift Irrigation project area, ha
Kharif rabi Kharif rabi Kharif rabiBhapur - - 452 50 1030 240Dasapalla 3850 1299 1860 173 160 80Gania 394 101 200 200Khandapada 436 3541 477 540 250
Nayagarh 1842 1789 250 486 230Nuagaon 893 80 320 150Odogaon 4290 379 3582 106 400 190Ranapur 5481 150 160 70
10418 1678 17992 1387 3296 1410Total 12096 19379 4706
Irrigation potential created
Source: District statistical handbook, Nayagarh; DAO, Nayagarh, Department of Water resource, Govt of Odisha
Kuanria – 3780 ha; Budhabudhiani – 4290 ha, Dahuka Diversion weir - 4290 ha
Blocks Mahanadi command area, ha
Rushikulya command area, ha
Bhapur 255
Daspalla 602 158
Gania 688
Khandapara 339
Nayagarh 214
Nuagaon 433 94
Odagaon 435 149
Ranapur 452
Irrigation draft, MCMDomestic draft, MCM Industrial draft, MCM
Total draft, MCMNet groundwater resources, MCM Groundwater development, %
Groundwater resources
Source: Groundwater resources of Odisha, Directorate of groundwater survey and investigation, Odisha, 2011
Available groundwater resources, MCM
Well discharge, l/s Transmissivity, m2/day
GeologyGroundwater quality
Annual rainfall, mm
Groundwater properties
Geo morphologyLithology
Source: Groundwater resources of Odisha, Directorate of groundwater survey and investigation, Odisha, 2011; Odisha Sampad, ORSAC
Water balance scenario -NayagarhBlocks Present Irrigation
potential created
(MCM)
Total
(MCM)
Water demand, 2025
(MCM)
Total
(MCM)
Surface water
Groundwater
Domestic/drinking
Irrigation Industry
Bhapur 4.4 4.9 9.3 2.8 27.8 0.1 30.6
Dasapalla 19.5 9.6 29.1 2.8 38.1 0.1 41.0
Gania 2.7 8.9 11.6 1.0 15.3 0.1 16.4
Khandapada 12.7 13.1 25.8 3.7 21.6 0.1 25.4
Nayagarh 10.6 21.7 32.4 4.0 26.6 0.4 31.0
Nuagaon 3.6 8.0 11.6 2.5 40.9 0.2 43.5
Odogaon 19.9 17.5 37.5 4.5 27.9 0.2 32.6
Ranapur 12.4 10.7 23.1 4.7 36.6 0.2 41.4
Nayagarh distict
85.8 94.5 180.2 25.97 234.85 1.17 262
DaspallaBlock wise Irrigation plan Bhapur
BlockIrrigation potential
created
(MCM)
Irrigation demand
(MCM)
Pr. GW development,
(%)
Proposed structures
(numbers)
Groundwater quality
Approach for irrigation plan
Surface water
GroundWater
WHS Dug well
Bhapur 4.4 4.9 27.8 17 128 183 Moderate Development of Groundwater structures, WHS, Minor and lift irrigation structures
Daspalla 19.5 9.6 38.1 10 745 1064 Poor to nil Watershed management approach, WHS
Gania Khandapara
BlockIrrigation potential
created
(MCM)
Irrigation demand
(MCM)
GW development,
(%)
Proposed structures
(numbers)
Groundwater quality
Approach for irrigation plan
Surface water
Groundwater
WHS Dug well
Gania 2.7 8.9 15.3 31 235 336 Poor to nil Minor and lift irrigation structures, WHS
Khandapara 12.7 13.1 21.6 31 223 318 Moderate WHS, Conjunctive use of canal and groundwater, river lift points
Nayagarh Nuagaon
BlockIrrigation potential
created
(MCM)
Irrigation demand
(MCM)
GW development,
(%)
Proposed structures
(numbers)
Groundwater
quality
Approach for irrigation plan
Surface Groundwater WHS Dug wellNayagarh 10.6 21.7 26.6 57 98 140 Moderate WHS, Conjunctive use of
surface and groundwaterNuagaon 3.6 8.0 40.9 18 415 593 Poor to nil Watershed management
approach, WHS
RanapurOdogaon
BlockIrrigation potential
created
(MCM)
Irrigation demand
(MCM)
GW development,
(%)
Proposed structures
(numbers)
Groundwater quality
Approach for irrigation plan
Surface water
Groundwater
WHS Dug well
Odagaon 19.9 17.5 27.9 18 608 868 Good to moderate
Watershed management approach, WHS, Conjunctive use of surface and groundwater
Ranpur 12.4 10.7 36.6 22 194 277 Moderate, Poor
Groundwater structures along with WHS
Check dams, Contour bund/contour trench, Land modification, Diversion weir, loose boulder
Proposed PlanSl. No
Proposed work Approximate cost(Lakh)
Targeted area to be brought under irrigation, (ha)
1 Completion of on going medium and Minor irrigation projects (Renovation of water distribution network, lining of canal)
- 20000
2 Watershed Management (Location specific structures)Construction of Check dams/diversion weir Field bunding/Contour bund/contour trench Converting defunt dug wells for recharge) Tank cum well system Percolation pond
100 10000
3 Construction/renovation ofWater Harvesting structuresDug wells
100 6000
4 Promoting for adoption of moisture conservation techniques at farm level MulchingFurrow based irrigationDug out ponds in rice field
50 1000
5 Promoting for adoption of Pressurized irrigation systemConstruction, renovation and maintenance of field channels
50 1000
6 Participatory Irrigation Management (PIM) by strengthening Water Users Association, Pani Panchayat
10
Irrigated area targeted(% of net sown area)
38000( Total 93830 ha) (70%)
Strengthening Irrigation Supply ChainStrengthening Irrigation Supply Chain
Water Sources
Distribution Network
Farm Level Management & Water Use
Efficiency
• Creation, repair & restoration of water sources
• Promoting water efficient technologies
• Encouraging community irrigation management
• Developing/Strengthening distribution network for bringing water to farm
PMKSY
Irrigation Supply ChainIrrigation Supply Chain
Rain water harvesting /Micro storage e.g. ponds/tanks. Community water tanks/check dams. Secondary storage structures Groundwater sources-Dug wells/Tube wells River lift irrigation Bunds/gate Command Area Development Underground pipe conveyance system
Micro Irrigation (Drip & Sprinkler System) Moisture conservation techniques Efficient and energy saving (e.g. solar powered) water
lifting devices
Water Sources
Distribution
Water Use Efficiency
PMKSY
Thank you