Vadgaon lake

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Transcript of Vadgaon lake

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WELCOMEWELCOME

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M U M B A I S O L A P U RM U M B A I S O L A P U R

Kolhapur

MUMBAI

The Mahalaxmi Lake is located in Vadgaon Town and is at 13 Km in North-East direction of Kolhapur City.

THE LOCATION OF MAHALAXMI LAKE; VADGAON

Vadgaon

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VADGAON – SOME IMPORTANT FEATURES

Vadgaon Town has historical background. The name of Vadgaon Town is associated with the names of Great Warriors in Maratha History viz. Santaji Ghorpade & Dhanaji Jadhav. It is said that the Land was awarded to these warriors for their Bravery.

Vadgaon town is located at 2 Km off NH4 and is situated at a distance of 19 Km North-East of Kolhapur City, which is popularly known as ‘Dakshin Kashi’. Kolhapur is famous for the “Mahalaxmi Temple” and is a well-known center of Art, Education, Industry and Sports - particularly wrestling.

The Vadgaon town has population of @ 30,000. The town was set by Maharaja of Kolhapur Sansthan Chh. Shahu from view point of providing a central market place for surrounding nearby 35 big & small towns. Since then, the Vadgaon is prominent market place for locally manufactured products of agriculture, grocery, etc. it is found that large number of visiting population i.e. about 10,000 to 15,000 people routinely visit this market.

Moreover, it has become a prominent picnic spot because of pleasant climate, good environmental surroundings & existing Amusement Park.

Vadgaon has big Brahmnic Temple of the Goddess Laxmi, which was built as per Hemadpanthi style.

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SALIENT FEATURES OF THE MAHALAXMI LAKE

Location :

District :

Vadgaon Town

Kolhapur

State : Maharashtra

Name of the Lake : Mahalaxmi Lake

Year of Impoundment : 1882

Purpose : For drinking water supply and irrigation.

Constructed by : The Maharaja of Kolhapur Sansthan.

Geographical Features : The lake has an elevation of @ 576 M above the Mean Sea Level (MSL) and situated on 16o 49’ N latitude and 74o 18’ E longitude.

Water Spread (Area) :

6,29,700 Sq.M. (62.97 Ha)

Depth (meters) :

Total Reservoir Capacity :

Useful Capacity :

@ 10.5 M

24,19,263.46 M3

22,12,464.60 M3

Length of Embankment : 860 M

Shape of Catchment : Fan Type

Circumference : @ 5.0 Km

Annual Rainfall : 900 mm

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TOPOGRAPHICAL FEATURES OF THE MAHALAXMI LAKE; VADGAON

East Side: Waste weir

South Side: Tasgaon Oodha West Side: Court Building & Medical College

North Side: Intake Well

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THE MAHALAXMI LAKE; VADGAON – HIGHLIGHTS OF ITS INCLUSION UNDER NLCP

A DPR was prepared regarding the Mahalaxmi Lake of VMC at Vadgaon, Tal. Hatkanangale, Dist. Kolhapur as per the guidelines of NLCP & the same was submitted to the ‘Director, DoE, Govt. of Maharashtra, Mumbai’ on the date 28.04.2003.

The DPR was evaluated at DOE and eventually was forwarded by the State Govt. to MoEF; New Delhi on 12.08.2003

The DPR was approved by MoEF on 17.03.2005 vide a letter No. J-16011 / 15 / 2003-NRCD

The MoEF sanctioned Rs. 1.85 Crore as Project Expenditures against the proposed cost of Rs. 2.633 Crores in the DPR

The Govt. of India’s share was fixed to be Rs. 1.295 Cr and that of the Vadgaon Municipal Council’s as Rs.0.555 Cr.

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ITEMS SANCTIONED BY MoEF FOR MAHALAXMI LAKE UNDER NLCP

Demarcation of Lake Boundaries – Fencing & Gates

Deweeding & Desilting – The Lake & its Feeder

Canals.

Bioremediation

Arresting Sewage Entry – Interception, Treatment &

Diversion

Lake Infrastructure Development & Beautification-

Lake Embankment Strengthening & Development

Stone Pitching to the Embankment on U/s.

Wasteweir Rectification

Lake water quality Monitoring

Public Awareness

Centages

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DEMARCATION OF LAKE BOUNDARIES [Lake Surveying & Mapping By Latest Techniques And

Instrumentation – The Total Station Method]

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DEMARCATION OF LAKE BOUNDARIES (FENCING)

Earlier Condition Before the Lake was taken under

NLCP

Later Condition during the LakeProject Execution under (NLCP)

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A VIEW OF THE LAKE’S FEEDER DURING MONSOON

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DEWEEDING OF THE LAKE

Before

After

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DESILTING OF THE LAKE

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THE LAKE’S DENIZENS

Grey Heron

Wire-Tailed Swallow

Little EgretWhite Breasted Kingfisher

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DEWEEDING OF THE FEEDER CANALS

Before

After

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DESILTING OF FEEDER CANAL

Before After

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APPROACH ROAD’S CONSTRUCTION

Before

After

INFRASTRUCTURE DEVELOPMENT

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INFRASTRUCTURE DEVELOPMENT

PROVISION OF PITCHING

Later

Earlier

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INFRASTRUCTURE DEVELOPMENT

EMBANKMENT STRENGTHENING

Casing Zone Preparation, Cleaning And Widening

Leveling, Slope Adjustment And Compaction

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EMBANKMENT DEVELOPMENT

Earlier

Later

Later

Earlier

INFRASTRUCTURE -

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INFRASTRUCTURE - INTAKE WELL & PREMISES

Earlier

Later

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INTERCEPTION & CONTROL OF POLLUTANTS’ INGRESS SILT TRAP ON THE FEEDER &

LCS

SILT ARRESTING ARRANGEMENT

LOW COST SANITATION ARRANGEMENT

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THE NATIVE FLORA - A GLIMPSE

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LAYOUT PLAN SHOWING PLANTATION DETAILSDIFFERENT TYPES OF TREES TO BE TAKEN UNDER PLANTATION

TREES UNDER SHELTER BELT

TREES UNDER MEDICINAL BELT

TREES UNDER MASS PLANTATION

Tre Cassla Fistula Tre Cassla Alata

Tre Filicium Decipiens

Tre Grevillea Pteridifolia

Smp Murraya Koeningii

Fru Mangifera Indica Rajapuri

Tre Butea Monosperma

Smp Shammi Smp Pimento

Tre Jacaranda Mimosifolia

Tre Magnolia Grandiflora

Tre Taebubia Argentia

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ASSESSMENT OF CONDITION OF THE MAHALAXMI LAKE WATER

The Monitoring of Lake water was done before commencement of the Project under NLCP. Thereafter, the procedure w.r.t. same has been continued over the entire period of project execution.

The parameters that are monitored include-•pH•Secchi Disc Transparency•Suspended Solids•Dissolved Oxygen•Biochemical Oxygen Demand•Chemical Oxygen Demand•Hardness •Alkalinity•Chlorides•Phosphorus•Nitrates as NO3 •Nitrites as NO2

•MPN

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To analyze the Physico-Chemical & Biological status of the Mahalaxmi Lake, water samples were collected from 4 different locations. The sampling locations are as follows:

Locations for Lake Water Sampling

S1 Near Intake Well

S2 Near Entrance of Tasgaon Oodha

S3 Near Entrance of Feeder Canal

S4 Middle of the Lake

MONITORING OF THE MAHALAXMI LAKE

THE MONITORING TEAM PERFORMING ONSITE ANALYSIS

S 2

Locations of Sampling Points

NORTH

S 3

S 1

S4

Lay Out Plan of Mahalaxmi Lake

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THE MONITORING SCHEDULE Lake Water Quality During December 2006

No. Parameters Unit S1 S2 S3 S4

      T B T T T B

1 .pH -- 7.2 6.9 7.0 7.2 7.1 6.4

2 Secchi Disc Transparency

Cm 160 -- 160 170 160 --

3 SS Mg/lit 65 65 58 50 50 60

4 DO Mg/lit 4.5 3.8 4.9 5.2 5.1 4.0

5 BOD Mg/lit 10 10 11 09 10 10

6 COD Mg/lit 30 36 22 30 22 30

7 Hardness Mg/lit 100 124 118 114 132 122

8 Alkalinity Mg/lit 110 115 132 124 142 132

9 Chlorides Mg/lit 26 40 56 40 56 36

10 Phosphorus Mg/lit 0.007 0.006 0.006 0.005 0.007 0.02

11 Nitrates as NO3 Mg/lit NA 0.30 0.40 0.60 0.02 NA

12 Nitrites as NO2 Mg/lit 0.06 0.02 0.07 0.03 0.06 NA

13 MPN No/100ml NA -- 900 800 1200 --

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Cost Summary for Treatment & Revival of ‘Mahalaxmi Lake’ Under ‘National Lake Conservation Plan (NLCP)’

Sr. No.

Description Sanctioned Cost Rs.

Incurred Cost Rs.

Remark Progress

01 Demarcation- Fencing- & Gates-

9,97,50067,500

10,65,000

11,71,56623,791

11,95,357

(+)1,74,066(-) 43,709

(+) 1,30,357

100 %

02 Deweeding - LakeDesilting – LakeDesilting- Feeders

1,50,00070,00,0007,50,000

79,00,000

28,16,731

9,57,65337,74,384

------------

(-)41,25,616

100 %40 %

100 %

03 Bioremediation 15,00,000 NIL Not Executed

----

04 Sewage Arrestingi)Weir on Tasgaon Oodha

1,00,000 NIL Not Executed

----

ii) Feeder Canal Treatment

4,00,000 3,44,706 (-) 25,294 100 %

iii) Latrines & Toilets- LCS

10,50,000 7,55,000 (-)2,95,000 100 %

iv) Diversion, Countering & bunding; Identification, demarkation & opening of stream & natural channels

4,50,000 3,06,000 (-)1,44,000 60 %

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Cost Summary for Treatment & Revival of ‘Mahalaxmi Lake’ Under ‘National Lake Conservation Plan (NLCP)’

Sr. No.

Description Sanctioned Cost

Rs.

Incurred Cost Rs.

Remark Progress

05 Lake Infrastructure Development & Beautification (Rs.42,94,000 sanctioned by MoEF which is @ 25% of total Project Cost)

Infrastructure-i) Embankment- Ht raising & strengtheningii) Stone pitching 30 cm thk, dressing of banksa) Cleaning & rectification work of embankment areas before renewal operation.b) Dismantling of stone masonry of old & broken pitching structure a new pitching workiii) Waste weir maintenance

5,61,907

12,85,483

82,610

8,56,742

10,06,900

48,600

2,48,42613,03,026

NIL

(+) 2,94,835

(+) 17,543

Not Executed

100 %

100 %

Cost of this item may be allowed to be diverted to some other head since, here is no

much work to be executed.

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Cost Summary for Treatment & Revival of ‘Mahalaxmi Lake’ Under ‘National Lake Conservation Plan (NLCP)’

Sr. No.

Description Sanctioned Cost Rs.

Incurred Cost Rs.

Remark Progress

Beautification-iv) Providing Beautification etc.a) Embankment development & its beautification1. Construction of top embankment development2. Construction of Compound wallb) Lightening arrangement on embankment top.c) Approach road developmentd) Construction of watchman cabin at entrancee) Construction of toilet block at entrance.

23,64,000

49,00,000

14,40,555

3,78,935

----

----

Tendered Costs have been given

below

38,12,775

15,70,59453,83,369

16,40,555

5,55,130

83,713

3,62,312

100 %

80 %

70 %

Work in Progress

Tendering Work is in Progress

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Cost Summary for Treatment & Revival of ‘Mahalaxmi Lake’ Under ‘National Lake Conservation Plan (NLCP)’

Sr. No.

Description Sanctioned Cost Rs.

Incurred Cost Rs.

Remark Progress

Beautification-

iv) Providing & Constructing Drip Irrigation arrangement & watering system

5,00,000

Tendered Costs have been given

below

11,69,000 Work in Progress

06 Lake water Quality Monitoring

3,18,000 ------ Tendering already

done, Work in Progress, Expenditure has not yet

been allocated

100%

07 Public Awareness 1,00,000 ------- Work in Progress,

Expenditure has not yet

been allocated

-----

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Cost Summary for Treatment & Revival of ‘Mahalaxmi Lake’ Under ‘National Lake Conservation Plan (NLCP)’

Sr. No.

Description Sanctioned Cost Rs.

Incurred Cost Rs.

Remark Progress

08 A comprehensive lake catchment development plan and implementation of systemic rain water harvesting measures. (Cost of Rs. 15,00,000 towards this item is not included by the MoEF in project’s sanctioned amount. However, the Additional Director during a visit on 09.06.05 indicated towards implementation of this item.)

11,00,000 Item taken in lieu of

Item No. 3 of Bio-

remediation since the

lake water quality

improved naturally

because of dilution and

flushing of the lake due

to record heavy

rainfall for two

consecutive years

Work complete

d but remaining expenditure not yet

been allocated

09 Centages 13,74,000 10,00,996 ---- ----

TOTAL 1,85,51,000

1,78,56,601

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Cost Summary for Treatment & Revival of ‘Mahalaxmi Lake’ Under ‘National Lake Conservation Plan (NLCP)’

Sanctioned Cost of the Project by MoEF; New

DelhiRs.

Cost put to Tenders for execution of

various Items under the Project

Rs.

Incurred Cost till date

Rs.

MoEF Share

till dateRs.

Vadgaon Municipal Council’s

Share till date

Rs.

1,85,51,000

(MoEF Share-

1,29,50,000,VMC Share -

56,01,000)

2,65,79,969 1,78,56,601 1,00,00,000

[@ 53.91 %]

78,56,601[@42.35 %]

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THANK YOU !THANK YOU !