Back to Contents

 STATUS OF SURVEY & INVESTIGATION OF HYDRO ELECTRICAL SCHEMES
(PART I)

Name of the Scheme

Umngot HEP

ROR / Storage

260 MW

GENERAL INFORMATION

 

1.

State

Meghalaya

2.

Location :

East Khasi Hills

 

Dam type , Height, Power House, Surface/UG

 

(a)

Latitude of Dam/Power House

25° - 21’ – 38”

(b)

Longitude of Dam/Power House

92° - 6’ – 45”

 

General  Layout / Index map may please be furnished.

3.

District

East Khasi District, Meghalaya

4.

Nearest G & D site

Dam site

5.

Catchment area ner G&D site

304.00 Km²

6.

Status of availability of G&D site

 

7.

Basin/River

Umngot

8.

Catchment area (Sq Km)

304.00 Km²

9.

Type of Scheme (ROR/Storage/PSS)

Storage

10.

Firm Power (MWc)

40.97 MW

11.

Annual Energy Benefits (GWh)

850 Kwh

12.

Inter State Aspect

Does not arise

13.

International Aspect

Does not arise

14.

Defense Aspect

Does not arise

15.

R&R Aspect

Marginal cultivable lands

16.

Forest Area involved

Marginal

17.

Geological problems anticipated, if any

Nil

18.

Accessibility – Nearest Rail Head/ Road and distance from the project.

Guwahati, (103 KM from Shillong)

19.

Upstream scheme, if any

Nil

20.

Downstream scheme, if any

Umngot Stage II HEP (Proposed)

 

Project Features

21.

Type of Diversion Structure

Concrete.

a)

Height (m)

107.00 m

b)

FRL (M)

1040.00 m

c)

MDDL  (m)

1008.6  m

d)

Live Storage (MCum)

51.63

22

Water conductor system

 

a)

Type

Circular

b)

Length

5700.00 m

c)

Diameter

4.0 m

23

Power House

 

a)

Type

Over ground

b)

No. of Units

2

c)

Mead (m)

820.00 m

24

Tail Race Water Conductor System

 

a)

Type

 

b)

Length (m)

 

c)

Size

 

d)

TWL (m)

210.00 m

 

STATUS OF SURVEY & INVESTIGATION OF HYDRO ELECTRICAL SCHEMES

(PART II)

 

Name of the Scheme

Umngot  HEP

ROR / Storage

260 MW

1.

Date of commencement of S&I

2001-2002

2.

Likely Date of completion of S&I

2005-2006

3.

Likely Date of completion of DPR

2006-2007

4.

Estimated cost of S&I/DPR and Phasing of expenditure

Rs. 430.58 Lakhs

5.

Agency of Investigation (in case of Pvt. Agency, Name, Designation, Complete Adress, Telephone No. & Fax No. is to be indicated)

Executive Engineer, Investigation Div-I,MeSEB.

6.

Details of Progress

Quantity Done                             Quantity to be done

a.

Tracer Path & Approaches

Completed

b.

Roads

Nil

c.

Construction of Temp. building

Completed

d.

Purchase of special T&P

Completed

e.

Topographic Survey/Investigation

Completed

f.

Cost Material (survey & Testing)

Initiated.

g.

Hydrological observations

In progress

h.

Meteorological

In progress

I.

Environmental Surveys

Initiated.

j.

Programme of works during the year yyyy-yy

2006-2007 PPR Preparation

k.

Overall progress of works

80% sufficient data for DPR preparation

l.

Geological and foundation investigations

Completed , GSI Report awaited.

 

In case it is not possible to give tentative quantity, it should be gives as percentage  Financial Progress.

7.

Estimated cost of Survey & Investigation, with price level year.

Rs. 430.58 Lakhs

8.

Expenditure incurred upto March 2006

Rs. 135.573 Lakhs

9.

Expenditure incurred upto June 2006

Rs. 137.633 Lakhs

 

Expenditure incurred upto Sept 2006

Rs. 154.638 Lakhs

10.

Budget Estimate yyyy-yy

 

11.

Revised Estimate yyyy-yy

 

12.

Budget Estimate yyyy-yy

 

 

Bottlenecks if any.