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Government of Kerala. HYDROLOGY PROJECT PHASE – II Final Supervision & Completion Mission May 5-16, 2014 Kerala Surface Water Component. Nodal Officer : GIRIJA DEVI S.K Chief Engineer Project II & Hydrology Project. - PowerPoint PPT Presentation

Transcript of Government of Kerala

Page 1: Government of Kerala
Page 2: Government of Kerala

Allocation under the project as per PIP (Rs. Crores)

Rs.7.55 Crore as per original PIP Rs. 14.04 Crore as per Revised Cost Table 2013

Expenditure upto March 2014 (Rs. Crores)

Rs. 10.43 Crore

Expenditure in the FY 2013-14 (Rs. Crores) Rs. 2.86 Crore

Likely expenditure by May31, 2014 (Rs. Crores)

Rs. 0.91 Crore

Page 3: Government of Kerala

Component wise break up

Detailed Costs

Financials (Rs. In Thousands) 

2006-07 2007-08 2008-09 2009-10 2010-11 2011-12 2012-13 2013-14 Total

INVESTMENT COST 

COMPONENT I: Institutional Strengthening 

1. I.A. Consolidation of HP I

0.00 318.59 218.95 1883.38 1946.58 2603.82 614.13 5274.747 12860.20

2. I.B. Awareness, Dissemination and Knowledge Sharing

1.80 0.00 14.17 157.03 345.74 480.98 121.65 14.885 1136.26

3. I.C. Implementation

Support755.31 300.67 1387.41 3346.79 472.99 2298.63 2222.28

10072.211

20856.28

Component I 757.11 619.26 1620.53 5387.20 2765.30 5383.44 2958.06 15361.84 34852.73

Page 4: Government of Kerala

Detailed Costs

Financials (Rs. In Thousands) 

2006-07 2007-08 2008-09 2009-10 2010-11 2011-12 2012-13 2013-14 Total

INVESTMENT COST 

COMPONENT II: Vertical Extension 

1. II.A. Hydrological Design Aids

0 0 0 0 15.515 0 13.144 0 28.66

2. II.B. Decision Support Systems

0 0 29.5 287.2552218.08

2505.819 775.683 197.464 4013.80

3. II.C. Purpose-Driven Studies

0 01947.23

2828.577 524.819 183.982 264.175 30.939 3779.72

Component II 0 0 1976.731115.83

22758.41 689.801 1053.002 228.403 7822.19

Total Investment Cost

757.109 619.26 3597.26 6503.02 5523.71 6073.23 4011.06 15590.25 42674.92

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Detailed Costs

Financials (Rs. In Thousands)

2006-07 2007-08 2008-09 2009-10 2010-11 2011-12 2012-13 2013-14 Total

RECURRENT COST

COMPONENT I: Institutional Strengthening 

1. I.A. Consolidation of

HP I275.45 252.789 337.14 149.8 116.55 56.859 43.758 54.114 1286.46

2. I.B. Awareness,

Dissemination and Knowledge

Sharing

0 0 0 0 0 2 0 0 2.00

3. I.C. Implementation

Support4510.18 4703.50 5476.69 7787.69 7468.11 9153.47 7979.144 12958.51 60037.33

Component I 4785.63 4956.29 5813.83 7937.49 7584.66 9212.33 8022.902 13012.62 61325.78

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Detailed Costs

Financials (Rs. In Thousands)

2006-07 2007-08 2008-09 2009-10 2010-11 2011-12 2012-13 2013-14 Total

RECURRENT COST

COMPONENT II: Vertical Extension

1. II.A. Hydrological Design Aids

0 0 0 0 0 0 0 0 0.00

2. II.B. Decision Support Systems

2.724 0 5.472 174.662 75.683 8.638 5.086 0 272.27

3. II.C. Purpose-Driven Studies

0 0 1.68 0 19.448 21.989 0 0 43.12

Component II 2.724 0 7.152 174.662 95.131 30.627 5.086 0 315.382

 

Total Recurrent Cost

4788 4956 5821 8112 7680 9243 8028 13013 61641

Total Cost5545 5576 9418 14615 13204 15316 12039 28603 104316(Investment +

Recurrent)

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Gauging of Hydro- meteorological stations using modern data collection Equipments

• 54 River gauging sites

• 140 meteorological sites including

9 full climatic stations.

• Historical hydro- Meteorological data digitized.

Page 8: Government of Kerala

• GSM telemetry system has been installed in State Data Processing Centre.

• Up gradation of existing hydro meteorological stations in Bharathapuzha River basin with Real Time Telemetric Systems.

Water Level Recorder with Telemetry Systems– 7Nos

Rain Gauge with Telemetry Systems – 6 Nos

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Data Processing and Analysis

Current Data Analysed in SDPC and Published in the form of Water Year Book.

Pictorial representation of Analysis Results of Rainfall patterns in the year 2011 and drought

year 2012

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Page 11: Government of Kerala

• Training programmes were implemented to handle the latest, sophisticated technologies, software and protocols in HIS.

• Awareness Raising Programmes to data users.

• Construction of new River gauging stations in ungauged river basins -10Nos (7 nos completed and 3 Nos nearing completion).

• Procured Arc GIS Software with 3D Analyst and Spatial Analyst extensions.

• Strengthened and upgraded the infrastructure facilities of Level II WQ Lab at Thrissur. Salinity Study Conducted for Major Irrigation Projects.

• DSS Server with Static IP Connection and Work Stations -3Nos.

• Procured Reference Books for Library.

Other Physical Achievements

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• Construction of training center building at Thrissur – completed.

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• Construction of Regional Centre for Ground Water Building and Lab Level II at Ernakulm.- Work is nearing Completion.

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Page 15: Government of Kerala

Major Basin Major Basin Bharathapuzha Bharathapuzha

Basin area 6186 KM2 (4400 KM2 in Kerala)

LatitudeLatitude 101000 25’ to 11 25’ to 1100 15’ N 15’ N

Longitude 7500 50’ to 76 50’ to 7600 55’ E 55’ E

TributariesTributaries 43 Nos43 Nos

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Hydrological parameters (including groundwater parameters in accordance with the latest GEC) in the basin was fine tuned using

NAM & Mike Basin

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1.1. Conjunctive UseConjunctive Use

2.2. Inter basin transfer with Hydropower module- Inter basin transfer with Hydropower module-

Revisit of Kuriarkuty-Karapara Project

3.3. Inter Sub Basin Transfer- Inter Sub Basin Transfer- Silent Valley to Silent Valley to

Malampuzha reservoirMalampuzha reservoir

4.4. Artificial Recharge Viability Analysis.Artificial Recharge Viability Analysis.

5.5. Water Quality moduleWater Quality module

6.6. Water Availability of Bharathapuzha BasinWater Availability of Bharathapuzha Basin

7.7. Reservoir Operation Reservoir Operation

8.8. Irrigation moduleIrrigation module

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Conjunctive UseConjunctive Use

ScenarioUser areas

Total Demand (Mm3/Yr)

SW Abstractio

n (Mm3/Yr)

GW Abstraction (Mm3/Yr)

Demand Deficit

(Mm3/Yr)

BaseHead 19.32 19.33 0 0

Middle 32.34 7.9 6.32 18.2Tail 20.32 5.97 5.94 8.43

OptimalHead 19.32 9.66 9.66 0

Middle 32.34 23.45 4.89 4Tail 20.32 9.36 5.46 5.5

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The application was envisaged for providing irrigation to Kanjikode - Kozhijampara area. The project was conceived 2 decades ago but did not materialize due to objection from forest department. Scenarios were run for different levels of submergence using DEM. Mike Basin was used to analyze the amount water conveyed through tunnel and the hydropower generated.

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The unutilized capacity of Parambikulam reservoir is made use of for supplying water to Palakkad region in the summer months.

The process of supplying the water to Contour canal in the monsoon months and receiving back a lesser amount in summer months is equivalent of having a new reservoir of capacity 90Mm3 up in the Western Ghats without any cost. (Capacity of the proposed Karapara

reservoir is only 28Mm3.) The most suitable option appears to be the 2nd scenario in which maximum water (164.3Mm3) is transferred to Contour canal from Karapara and Upper Kuriarkuty and getting back a stable flow of 88.6Mm3 in summer months for power and Irrigation. The water availability at Moolathara will be doubled from 7.5 TMC (as per

PAP agreement), if the project is implemented.

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Forest submergence will be minimum in this proposal.

The power generated will be around 15 MW from Karapara and 30MW from Main tunnel. Power can be produced in the summer also.

The power generated from the project will be more than 200MW if only peak hour generation is followed.

During heavy rainy season, the main tunnel can also be used for transferring flood water from Chalakudy basin to Bharathapuzha basin, where flood does not cause much damage.

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Artificial Recharge Viability AnalysisArtificial Recharge Viability Analysis

A project proposal amounting to 7.5 crores was submitted before the Kerala State Ground Water Authority which in turn has recommended to the Government for the

final nod.

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Inter Sub Basin TransferInter Sub Basin Transfer

This application was to study the viability of inter sub basin water transfer during monsoon season to rain shadow regions and there by to augment the ground

resource of the area.

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Water Availability of Bharathapuzha BasinWater Availability of Bharathapuzha Basin

Specific runoff in the basinRain fall distribution

Sub Basin Wise Specific run off

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Reservoir OperationReservoir Operation

Simulated data of seven reservoirs in the Study Basin was integrated using DSS (P) Software. Inflow (including dependability), Water level, Demands etc. can be viewed and exported to MS Excel. This will help Officers involved in Water Resources planning to take decisions on Water allocation.

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1.1. Dam release study for meeting the domestic water supply in Dam release study for meeting the domestic water supply in

Trivandrum. Trivandrum.

2.2. Integrated operation of proposed reservoirs in Vamanapuram Basin.Integrated operation of proposed reservoirs in Vamanapuram Basin.

3.3. Analysing the feasibility of a dam at Murinjapuzha – Manimala Basin.Analysing the feasibility of a dam at Murinjapuzha – Manimala Basin.

4.4. Viability analysis of proposed Pattissery Dam in Pambar basin.Viability analysis of proposed Pattissery Dam in Pambar basin.

5.5. Feasibility of 7 check dam locations - Meenachil Basin.Feasibility of 7 check dam locations - Meenachil Basin.

6.6. Reconnaissance study for storage locations - Chalakudy Basin.Reconnaissance study for storage locations - Chalakudy Basin.

7.7. Feasibility of check dam locations in Pampar Basin .Feasibility of check dam locations in Pampar Basin .

8.8. Drinking water supply to Kollam City Drinking water supply to Kollam City

9.9. Kuttanad Flood study Kuttanad Flood study

10.10.Thampanoor Flood study Thampanoor Flood study

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• Database (access & update)

• DSS• MIKEBASIN

GW 1 (TSR)

SE - SW SE - GW EE-SW/Sr. HG - GW

Chief EngineerHydrology

DirectorGround Water

SecretaryWater Resources

• Database (access)• DSS• MIKEBASINVPN Connectivity

• Database (access)• DSSLAN/VPN Connectivity

• Analysed data• Model resultsWeb Server

GW Server (TVM)

GW 2 (EKM)

SW 1 (TSR Division)

SW Server (TSR)

SW 2 (Under CGNR

Division)

DSS Set-upDSS Set-up

SW SW GW GW

LAN

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DSS ProjectDSS ProjectStatus of Kerala stateStatus of Kerala state

Page 29: Government of Kerala

Rainfall Runoff model of Bharathapuzha basin represents characteristics of GW & SW. The trainings and DHI support was effectively utilized by the state as there was no change in team members in the last four years.

The Secretary to Govt. (Water Resources Department, Kerala) and department Heads in Kerala are keen to make use of this decision making tool. The applications mentioned earlier was carried out on such directions.

Detailed documentation on all the developed applications is in progress.

With projects like DSS getting good momentum, Kerala also focuses on the extension on HP…

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1. License issue for model tools Now no network License for modelling………

2. TOT Training and Training in MIKE HYDRONo body is trained in MIKE HYDRO (New Modelling Software). In House training

programme is needed for DSS team Members and other officials.

TOT Programme originally planned for the state was not materialized.

3. Less training in DSS(P) Software

An exhaustive training was lacking.

Comparison, Optimization, Dashboard…….. techniques

4. Modeling of other basinsNeed future support to the modeling processes – NIH/DHI

5. Hardware issuesTrouble shooting in future. There is no system in place.

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Page 32: Government of Kerala

• Kerala State Irrigation Department

• Kerala State Ground Water Department

&• Hard Rock Regional Centre, National Institute of Hydrology, Belgaum

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To ascertain the existing pollution levels of Rivers, Streams, Lakes, Ponds, Wells, Tap water and other water bodies in Kerala

To evolve Water Quality Index for the surface water bodies and quality modelling for the selected river reaches

To develop vulnerability index for ground water resources

To create awareness among people about the locations causing pollution and thereby to initiate proper pollution control practices.

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Sampling Network Design.

Collection and analysis of Water Samples.

Onsite analysis of Hourly DO and BOD for selected river Basins.

Discharge measurement at sampling sites.

Compilation of WQ Data.

Preparation of Location maps in GIS.

Data exchange to NIH for further processing and reporting .

Awareness dissemination & Technical Workshops.

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Sample Collection network was designed covering all River Basins of the state.

The locations selected are river gauging stations, reservoirs, ponds, lakes, intake points of Kerala water authority, tap water points of KWA, upstream of major tributaries confluences, points likely to be contaminated by pesticides and d/s of discharge points of industries.

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PHYSICAL.

CHEMICAL.

BACTERIOLOGICAL.

TRACES & PESTICIDES.

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PHYSICAL PARAMETERS : PHYSICAL PARAMETERS : Colour, Temperature, Turbidity, Total Dissolved Solids, Electrical Conductivity, Odour.

CHEMICALCHEMICAL PARAMETERS : PARAMETERS : pH, Acidity, Alkalinity, Total Hardness, Calcium, Magnesium, Chloride, Fluoride, Iron, Nitrate, Dissolved Oxygen, BOD, COD Sulphate, Phosphate, Manganese.

BACTERIOLOGICAL : BACTERIOLOGICAL : Total Coliform, E- Coli

TRACE METALS AND PESTICIDES : TRACE METALS AND PESTICIDES : Arsenic, Copper, Mercury, Lead, Zinc Nickel, Cadmium, Lindane, Aldrin ,Die Aldrin, Endosulphan Alpha, Endosulphan Beta, DDD, DDE.

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WQ Labs involved in the analysis of WQ Labs involved in the analysis of Samples.Samples.

Level II WQ Lab established under Hydrology Project at Thrissur.

Quality Control Labs of Kerala Water Authority (KWA).

Central Water Research Lab of CWRDM, Kozhikode.

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Physical Physical AchievementsAchievements WQ Data of surface water samples of 485 stations

pertaining to various River Basins of the State have been generated for the following seasons

Pre and Post Monsoon 2008 Pre Monsoon 2009 Pre and Post Monsoon 2010 Post Monsoon 2011 Pre Monsoon 2012

During the season Post Monsoon 2011 and Pre Monsoon 2012, 175 samples were collected only from

the 15 major River Basins of the state and analysed for physico chemical parameters

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DO-BOD Monitoring of River Basins viz. Pamba, Periyar, Muvattupuzha, Karamana, Chaliyar,

Vamanapuram, Kallada, Achenkovil, Manimala, Meenachil, Chalakkudy, and Bharathapuzha have been carried out on hourly basis.

Prepared maps of various river basins showing sampling locations in Arc GIS.

Conducted awareness raising workshops on district level and Regional Seminar on Water Quality

Assessment and Management of Kerala State at State Level.

Technical workshops were organized to train the State Government officials involved in Water

quality Analysis, Assessment and Management.

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Location Map of WQ Monitoring StationsLocation Map of WQ Monitoring Stations

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Page 44: Government of Kerala
Page 45: Government of Kerala

Findings of the StudyFindings of the Study

The major water quality problem associated with rivers of Kerala is bacteriological pollution.

The study also revealed that industrial pollution of surface water is not much in Kerala compared to other States of India.

In some of the rivers viz Periyar, Muvattupuzha etc which directly receive untreated industrial

effluents, the pollution is in an alarming rate.

Salinity is another problem observed in the coastal stretches

Page 46: Government of Kerala

In general the water quality deterioration is reported to be mainly due to anthropogenic activities.

Large scale urbanization, indiscriminate disposal of solid and liquid waste, changes in land-use

and agricultural practices contribute significantly to the water quality deterioration

Bacteriological contamination is mainly due to poor sanitation practices

Page 47: Government of Kerala

There is an urgent need to make integrated efforts by different Government as well as Non-Governmental organizations in order to address issues related to large scale contamination of fresh water resources to provide the desired quality of water to various stake holders in Kerala.

A regular water quality monitoring program covering the entire State.

Adequate and well trained technical staff is required for carrying out the analysis utilizing advanced equipments in the WQ laboratories.

RecommendationsRecommendations

Page 48: Government of Kerala

Appropriate Scientific interventions and management practices are required to be evolved for proper disposal of solid and liquid waste as these lead to the contamination of the available fresh surface as well as ground water resources.

Scientific, cost-effective and environmental friendly Mitigation activities are to be practised.

Establishing Web based water quality information System.

Mass awareness programs to manage water quality and related health problems.

Water Quality related studies to be continued with extended objectives and scope to address the water quality problems of Kerala State in a Holistic Manner.

Page 49: Government of Kerala

Post project plan for continuation of HPII Activities

Page 50: Government of Kerala

Proposal for next phase of Hydrology Project submitted…….

• Development of DSS (Planning) for all River Basins of Kerala.

• Water Quality Monitoring and Modelling of Reservoirs.

• Dam Break Analysis and Flood Forecasting Study.

• Climate Change study and Hydrological Modelling.

• Real Time Data Acquisition Systems.

• Training Programmes.

• Infrastructure Development:

Page 51: Government of Kerala

Thank YouThank You