Top Banner
51
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Page 1: Kerala sw
Page 2: Kerala sw

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: Kerala sw

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 I0.00 318.59 218.95 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

Support

755.31 300.67 1387.41 3346.79 472.99 2298.63 2222.2810072.21

120856.28

Component I 757.11 619.26 1620.53 5387.20 2765.30 5383.44 2958.06 15361.84 34852.73

Page 4: Kerala sw

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 Studies0 0

1947.23

2828.577 524.819 183.982 264.175 30.939 3779.72

Component II 0 0 1976.73 1115.832 2758.41 689.801 1053.002 228.403 7822.19

Total Investment

Cost757.109 619.26 3597.26 6503.02 5523.71 6073.23 4011.06 15590.25 42674.92

Page 5: Kerala sw

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 I

275.45 252.789 337.14 149.8 116.55 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

Support

4510.18 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

Page 6: Kerala sw

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 Studies0 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

Cost4788 4956 5821 8112 7680 9243 8028 13013 61641

Total Cost

5545 5576 9418 14615 13204 15316 12039 28603 104316(Investment +

Recurrent)

Page 7: Kerala sw

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: Kerala sw

• 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

Page 9: Kerala sw

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

Page 10: Kerala sw

Page 11: Kerala sw

• 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

Page 12: Kerala sw

• Construction of training center building at Thrissur –

completed.

Page 13: Kerala sw

• Construction of Regional Centre for Ground Water Building

and Lab Level II at Ernakulm.- Work is nearing Completion.

Page 14: Kerala sw
Page 15: Kerala sw

Major Basin Bharathapuzha

Basin area 6186 KM2 (4400 KM2 in Kerala)

Latitude 100 25’ to 110 15’ N

Longitude 750 50’ to 760 55’ E

Tributaries 43 Nos

Page 16: Kerala sw

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

Page 17: Kerala sw

1. Conjunctive Use

2. Inter basin transfer with Hydropower module- Revisit of

Kuriarkuty-Karapara Project

3. Inter Sub Basin Transfer- Silent Valley to Malampuzha

reservoir

4. Artificial Recharge Viability Analysis.

5. Water Quality module

6. Water Availability of Bharathapuzha Basin

7. Reservoir Operation

8. Irrigation module

Page 18: Kerala sw

Conjunctive Use

0

20

40

60

80

100

120

Demand DeficitBase Scenario

(Mm3/Yr)

Demand DeficitOptimal Scenario-

(Mm3/Yr)

Reduction inDeficit %

Tail

Middle

Head

ScenarioUser

areas

Total

Demand

(Mm3/Yr)

SW

Abstractio

n

(Mm3/Yr)

GW

Abstractio

n (Mm3/Yr)

Demand

Deficit

(Mm3/Yr)

Base

Head 19.32 19.33 0 0

Middle 32.34 7.9 6.32 18.2

Tail 20.32 5.97 5.94 8.43

Optimal

Head 19.32 9.66 9.66 0

Middle 32.34 23.45 4.89 4

Tail 20.32 9.36 5.46 5.5

Page 19: Kerala sw

The application was envisaged for providing irrigation to Kanjikode -Kozhijampara area. The project was conceived 2 decades ago but did notmaterialize due to objection from forest department. Scenarios were run fordifferent levels of submergence using DEM. Mike Basin was used to analyze theamount water conveyed through tunnel and the hydropower generated.

Page 20: Kerala sw

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.

Page 21: Kerala sw

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.

Page 22: Kerala sw

Artificial 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.

Page 23: Kerala sw

Inter 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.

Page 24: Kerala sw

Water Availability of Bharathapuzha Basin

Specific runoff in the basinRain fall distribution

0

20

40

60

80

100

120

Lit

res/se

c/k

m2

Catchment Name

Sub Basin Wise Specific run off

Page 25: Kerala sw

Reservoir Operation

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

Page 26: Kerala sw

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

Trivandrum.

2. Integrated operation of proposed reservoirs in Vamanapuram Basin.

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

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

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

6. Reconnaissance study for storage locations - Chalakudy Basin.

7. Feasibility of check dam locations in Pampar Basin .

8. Drinking water supply to Kollam City

9. Kuttanad Flood study

10.Thampanoor Flood study

Page 27: Kerala sw

• 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-up

SW SW GW GW

LAN

Page 28: Kerala sw

DSS Project

Status of Kerala state

Page 29: Kerala sw

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…

Page 30: Kerala sw

1. License issue for model tools

Now no network License for modelling………

2. TOT Training and Training in MIKE HYDRO

No 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 basins

Need future support to the modeling processes – NIH/DHI

5. Hardware issues

Trouble shooting in future. There is no system in place.

Page 31: Kerala sw
Page 32: Kerala sw

• Kerala State Irrigation Department

• Kerala State Ground Water Department

&

• Hard Rock Regional Centre, National

Institute of Hydrology, Belgaum

Page 33: Kerala sw

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

To evolve Water Quality Index for the surface waterbodies and quality modelling for the selected riverreaches

To develop vulnerability index for ground waterresources

To create awareness among people about thelocations causing pollution and thereby to initiateproper pollution control practices.

Page 34: Kerala sw

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.

Page 35: Kerala sw

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.

Page 36: Kerala sw

PHYSICAL.

CHEMICAL.

BACTERIOLOGICAL.

TRACES & PESTICIDES.

Page 37: Kerala sw

PHYSICAL PARAMETERS : Colour, Temperature,

Turbidity, Total Dissolved Solids, Electrical

Conductivity, Odour.

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

BACTERIOLOGICAL : Total Coliform, E- Coli

TRACE METALS AND PESTICIDES : Arsenic,

Copper, Mercury, Lead, Zinc Nickel, Cadmium,

Lindane, Aldrin ,Die Aldrin, Endosulphan Alpha,

Endosulphan Beta, DDD, DDE.

Page 38: Kerala sw

WQ Labs involved in the analysis of 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.

Page 39: Kerala sw

Physical Achievements

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

Page 40: Kerala sw

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.

Page 41: Kerala sw

Location Map of WQ Monitoring Stations

Page 42: Kerala sw
Page 43: Kerala sw
Page 44: Kerala sw
Page 45: Kerala sw

Findings 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: Kerala sw

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: Kerala sw

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.

Recommendations

Page 48: Kerala sw

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: Kerala sw

Post project plan for continuation of

HPII Activities

Page 50: Kerala sw

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: Kerala sw

Thank You