pre-feasibility report...tsmdc proposed to adopt opencast mechanised method of mining in the mining...

34
PRE-FEASIBILITY REPORT Of DEVAPUR LIMESTONE MINE - II Of TELANGANA STATE MINERAL DEVELOPMENT CORPORATION LTD Rally Reserved Forest, Devapur Village, Kasipet Mandal, Mancherial District, Telangana AREA OF MINING LEASE – 275.0 Ha FOREST LAND For LIMESTONE PRODUCTION –9.06 MTPA By M/s. TELANGANA STATE MINERAL DEVELOPMENT CORPORATION LTD (TSMDC) Prepared By B.S. ENVI-TECH (P) LIMITED Secunderabad – 500 017

Upload: others

Post on 10-Mar-2020

4 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

PRE-FEASIBILITY REPORT

Of

DEVAPUR LIMESTONE MINE - II

Of

TELANGANA STATE MINERAL DEVELOPMENT

CORPORATION LTD

Rally Reserved Forest, Devapur Village,

Kasipet Mandal, Mancherial District, Telangana

AREA OF MINING LEASE – 275.0 Ha

FOREST LAND

For

LIMESTONE PRODUCTION –9.06 MTPA

By

M/s. TELANGANA STATE MINERAL DEVELOPMENT

CORPORATION LTD (TSMDC)

Prepared By

B.S. ENVI-TECH (P) LIMITED

Secunderabad – 500 017

Page 2: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

CHAPTER – 1

EXECUTIVE SUMMARY

1. Executive Summary

M/s. Telangana State Mineral Development Corporation Ltd.,

(TSMDC) proposes to produce 9.06 MTPA of Limestone from its new

mine i.e., Devapur Limestone Mine - II spreading over an area of 275

Ha. in Rally Reserved Forest, Compartment Numbers 502 (P), 503 (P),

504(P), 505(P), 506(P), 507(P), 537(P) and 539(P), Devapur Village,

Kasipet Mandal, Mancherial District, Telangana.

The limestone from the subject area is supplied to M/s. Orient

Cement plant near Devapur Village, Kasipet Mandal, Mancherial

District, Telangana, and its Present capacity of Clinker is 35,00,000

TPA and Cement (OPC & PPC) – 30,70,000 TPA and Power generation

from Captive Power Plant is 50 MW. And also to meet the limestone

requirement of the proposed expansion of Cement Plant. in the

present adjoining lease of 210 ha, only about 25 million tonnes of

lime stone is in balance, which will last for about 4 to 5 yrs, hence for

continuation of its existence of dependant cement plant and to meet

its propose expansion of clinker and cement capacity , 275 ha of

adjoining lease is proposed which is only source of limestone to this

cement plant .

The inferred reserves in the subject mining lease area are estimated

to be about 44.50 million tonnes. Detailed exploration will be carried

out before actual mining. With the above reserves and at the planned

production rate of 9.06 MTPA, the deposit will have life of 8 years.

Conceptually it will increase after detailed exploration.

TSMDC proposed to adopt opencast mechanised method of mining in

the mining lease area to win the limestone production.

The limestone from the mine will be transported to the crusher

located at a distance 1.0 km. The crushed limestone will be

transported through existing closed belt conveyor to the cement

plant.

Page 3: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

The waste generated from the mine is only small quantity of black

cotton soil and will be used for afforestation.

Overburden and top soil will be generated from the mine. It is estimated

that about 4.50 lakhs cu. m of top soil will be generated during the

life of mine. The soil generated will be completely used for spreading

in the barrier zone for Plantation. About 5.5 million tonnes of

overburden/waste will be generated in mines which will be stacked

separately over non-mineralised area and will be utilised for part

reclamation by backfilling as per progressive reclamation plan

approved by Indian Bureau of Mines.

The mined out area of Limestone mine will be back filled with

available waste & used for afforestation.

Total water requirement in the mining lease will be 500m3/day.

Water requirement will be met from adjacent mine pit of Devapur

limestone mine of same project proponent.

The power requirement will be obtained from dedicated power supply

from the Captive Power Plant of Orient Cement Plant.

There is no wildlife sanctuary, national park, Tiger Reserve, Elephant

Corridor, eco-sensitive area within the 10 km radius of the project

site.

315 persons will be employed at different levels. The Mines Manager

shall be in charge of the mine holding First Class Manager’s

certificate of competency issued under MMR, 1961.

The capital cost of the project is estimated to be about Rs166 crores

Page 4: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

CHAPTER – 2

INTRODUCTION OF THE PROJECT /

BACKGROUND INFORMATION

2. Introduction of the Project / Background information

i. Identification of project and project proponent. In case of mining

project, a copy of mining lease / letter of intent should be given.

The Telangana State Mineral Development Corporation Ltd., (TSMDC)

was incorporated on 8th October, 2014 and registered under the

Companies Act 2013 with an authorized capital of Rs.50 lakhs with

full participation by Government of Telangana. The Authorized capital

is increased, from time to time, to Rs. 10 Lakhs. The paid up capital

is Rs. 5.00 Lakhs.

The objectives of the Corporation are:

Development of Mineral Resources including Exploration,

Exploitation, and Beneficiation.

Development of Mineral Industries with Private Participation.

Identification of Best Technology and Investment for

Development of Mineral Resources.

The Corporation is having prestigious project of Devapur limestone in

Adilabad (Now Mancherial) District over an extent of 210 Ha. Since

the inception of the mine 55.76 million tonnes of limestone has been

extracted and supplied the material to M/s. Orient Cements for

manufacturing of Cement. The mine is operated by open cast

method. The available deposits are of cement grade occurring in

association with Penganga group. The Corporation awarded the

raising-cum-self consumption contract to M/s. Orient Cement to

sustain their cement plant.

SUBJECT PROPOSAL

TSMDC proposes to produce 9.06 MTPA of Limestone from its new

mine i.e., Devapur Limestone Mine - II spreading over an area of 275

Ha located at Rally Reserved Forest, Devapur Village, Kasipet

Mandal, Mancherial District, Telangana. LOI was granted by the

State Government of Telangana Vide letter No – 15425/R3/2012

Page 5: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

Dated 17th Nov 2017. A copy of letter of intent is enclosed as

Annexure – 1 and the Acknowledgment that Central Govt. under the

Forest (conservation) Act 1980 is enclosed as Annexure – 2.

DETAILS OF MINING LEASE

Mining

Lease

Area Reserves

(Million Tonnes)

Jurisdiction

(Village) Acres Ha.

Devapur

Limestone

mine - II

679.5 275.0 44.50

Rally Reserved

Forest,

Devapur

ii. Brief description of nature of the project

The limestone mine is spread over 275 Ha with inferred mineral

resources are 44.50 million tonne. It is proposed to produce 9.06

MTPA of Limestone from subject mine i.e., Devapur Limestone mine -

II located at Rally Reserved Forest, Devapur Village, Kasipet Mandal,

Mancherial District, Telangana.

The method of working is opencast mechanized mining with deep

hole drilling & controlled blasting. It is proposed to work this deposit

by maintaining 8.0m bench height and with an ultimate pit slope of

450. The width of working bench will be not less than the height of

the bench. The mine approach ramp gradient will be kept at a

minimum of 1 in 16.

It is proposed to stack the generated top soil in temporary dump yard

within the mining lease area. The afforestation will be taken up once

the mining operations are commenced. This top stacked soil will be

utilized for afforestation and reclamation at part of the mined out

areas as per progressive mine closure plan. About 5.5 million tonnes

of overburden/waste will be generated in mines which will be stacked

separately over non-mineralised area and will be utilised for part

reclamation by backfilling as per progressive reclamation plan

approved by Indian Bureau of Mines.

iii. Need for the project and its importance to the country and or

region.

Cement industry is one of the main beneficiaries of the infrastructure

boom. While on the one hand several big and small cement

Page 6: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

companies are actively considering expansion plans in anticipation of

further growth in demand for cement, on the other, a phase of

acquisitions and mergers among the existing players is also going on.

In India, the South consumes maximum of 30% followed by East at

17%, North at 19%, central at 16%, and West 18%. Also, there is an

increase in the consumption of PPC cement from 48% to 50%.

Weaker sections’ housing, construction of public toilets, schools in

rural area apart from several private and public infrastructure

projects will also give tremendous boost to the cement consumption

in the state. Most importantly, irrigation projects, worth nearly Rs 1

lakh crore, will trigger unprecedented demand for the next 5-7 years.

As per the industry sources, demand has mainly come from the

construction sector with the three main cities in the South -

Bangalore, Chennai and Hyderabad - witnessing hectic construction

activity, be it for the information technology sector, shopping malls or

integrated townships. The growth in demand has prompted many

cement industries to consider for proposal of present Limestone

mines in present locations and in Greenfield locations.

The chemical characteristics of limestone extracted from this mine do

not warrant any mineral beneficiation, since the quality of limestone

produced from this mine is suitable for cement.

To supply the limestone to M/s. Orient cement plant, TSMDC

proposes to produce 9.06 MTPA of limestone from this mine.

iv. Demand– supply Gap

Since Limestone is the main raw material for cement production, the

demand is always there with that of cement. Moreover, the subject

mine produces good grade limestone leading to conservation of

mineral resources.

The cement market has growth due to the central government

liberalization policies and new schemes for housing, road projects.

Cement demand growth is anticipated to be about 11% increase

mainly through road projects & Housing Projects.

Page 7: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

Continuous demand for exports to China and other South-East Asian

countries along with the increased requirement of the domestic sector

has been lead all the cement manufacturers in the country to plan for

increased capacities.

v. Imports Vs. Indigenous production.

The limestone produced from subject mine will be supplied to Cement

Plant of Orient Cements Limited.

vi. Export possibility.

No exports of limestone are proposed.

vii. Domestic / export markets

The limestone produced from subject mine is meant for the M/s.

TSMDC, to supply to Cement Plant of Orient Cements Limited.

viii. Employment generation (direct and indirect) due to the project.

Since the Mechanized method of mining will be adopted, the

transport of limestone from the mines to Cement plant will be done

by trucks/tippers/dumper and crusher and conveyor belt.

Most of the workmen will be employed from local villages at different

levels. The Managerial, supervisory, Skilled, Semi-skilled and

unskilled labor totaling to 315 persons (direct and indirect) will be

engaged as per requirement.

It is pertinent to note that this mine is the only source of Limestone

to the cement plant of Orient cement. Based on existing capacity of

Cement Plant, it is contributing about Rs 350 Crores of revenue to

State & Central exchequers and generating employment to about

2200 directly and about 11000 indirectly.

Page 8: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

CHAPTER – 3

PROJECT DESCRIPTION

3.0 Project Description

i. Type of project including interlinked and interdependent

Projects, if any.

The proposed mine is for limestone production of 9.06 MTPA from

subject mine Devapur Limestone Mine - II which is spreading over an

area of 275 ha and falls under the jurisdiction of Rally Reserved

Forest Devapur Village, Kasipet Mandal, Mancherial District,

Telangana with about inferred mineral reserve of 44.50 Million will

last for about 8 years however after detailed exploration reserve is

likely to increase and life will correspondingly increase. The limestone

produced from the mine is of good grade limestone and is directly

utilized for the cement production

Status of the interlinked/interdependent projects:-

Limestone produced from this mine will be supplied to M/s. Orient

Cement plant near Devapur Village, Kasipet Mandal, Mancherial

District, Telangana.

It is categorized as Category A Project under Schedule 1(a) as the

mining lease area is more than 50.00 Ha hence it necessitates

obtaining Environment Clearance from Ministry of Environment,

Forest & Climate Change (MoEF&CC).

ii. Location (map showing general location, specific location, and

project boundary & project site layout) with coordinates.

Devapur Limestone Mine - II is falling under the jurisdiction of Rally

Reserved Forest, Devapur Village, Kasipet Mandal, Mancherial

District, Telangana and is located at about 1.0 km from the Orient

cement plant.

The mine lease area falls between 19°0'16.28" - 19°1'39.93" North

latitude and 79°20'3.63" - 79°21'7.47" East longitude. The mine site

is covered in Survey of India topo sheet no 56M/8 (Open Series

No.E44B8)

Page 9: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

The location map of the Mining Lease Area is shown in Fig – 1.

Nearest railway line connecting Chandrapur – Mancherial of South

Eastern Railway line is located at a distance of 13.0 km to E direction

from the site. Key map showing the location of various features

around the Mining Lease Area is show in Fig – 2.

Mancherial is the District Place located about 35 Km. in SE direction

The National Highway (NH-16) connecting Nizamabad – Jagdalpur is

located at a distance of about 16.0 km in S direction, the nearest

railway station is located at Mandamarri RS which 13.0 km in ESE

direction.

There are no wild life sanctuaries, national parks, elephant/tiger

reserves within 10km radius of the study area.

Nearest village/hamlets from the Mining Lease Area

Devapur – 1.6km – NE

Rampur – 1.6 km – ESE

Mallapur – 0.6 km – NE

Maddimadagu – 1.5 km – E

Gadapur – 1.4 km - ENE

Nearest Forest from the Mining Lease Area

Rally RF - Around the Mining Lease Area

Waripet RF – 9.8 km - NE

Salient features of Mining Lease Area are given in Table – 1 and Fig -

3 shows the study area of 10 km radius around the Mining Lease

Area.

Page 10: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be
Page 11: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be
Page 12: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be
Page 13: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

TABLE - 1

SALIENT FEATURES OF THE MINING LEASE AREA

Feature Details

Altitude 265 m above msl

Longitude & Latitude 19°0'16.28"N - 19°1'39.93"N,

79°20'3.63"E - 79°21'7.47"E,

Village, Tehsil, District,

State

Devapur Village, Kasipet Mandal, Mancherial

District, of Telangana State, India.

Annual rainfall 1107.0 mm

IMD Station Ramgundam – 30.0 km – E

Topography gently sloppy hilly tarrain

Soil Type Black cotton soils

Nearest water bodies Devapur Vagu – 4.4 km – ENE

Ralla Vagu – 7.2 km – ENE

Nearest Highway National Highway (NH-16) - Nizamabad –

Jagdalpur - 16.0 km - S

Nearest Railway station Mandamarri RS which 13.0 km in ESE

Bird sanctuaries/National

Parks

None within 10 km radius

Nearest Industries Orient Cement – 0.7 km – NE

Devapur limestone mine – NW

Nearest Villages Devapur – 1.6km – NE

Rampur – 1.6 km – ESE

Maddimadagu – 1.5 km – E

Gadapur – 1.4 km – ENE

Nearest Town Mancherial – SE

Inter State Boundary Telangana – Maharashtra – 55.0 km – E

Nearest Air port Rajiv Gandhi International Airport (Shamshabad)

– 218.0 km – SW

Nearest Forest Rally RF - Around the Mining Lease Area

Waripet RF – 9.8 km - NE

Historical places None within 10 km radius

* All distances mentioned in the above table are aerial distances.

Page 14: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

iii. Details of alternate sites considered and the basis of selecting

the proposed site, particularly the environmental considerations

gone into should be highlighted.

No alternate sites were considered as the deposit is site specific.

iv. Size or magnitude of operation.

TSMDC proposes to produce 9.06 MTPA of Limestone from subject

Limestone mine of Devapur Limestone Mine – II.

Mining operations will be carried out by deploying the Heavy Earth

Moving Machinery.

The lease area comprises of grey to dark grey limestone with

variegated argillaceous limestone at places. The entire area is of

limestone bearing Quartzite the bottom most formation has been

intersected in few boreholes. The soil in the ML is a very thin layer

and mostly interlocked in the fractures. The general strike of the

limestone beds in the lease area is WNW-ESE with low dips of 30 to 60

due north/ north westerly. Most of the area is covered with black

cotton soil which is a thin veneer with an average thickness of 0.30

m. There are sporadic out crops of dark grey limestone in the lease

area. The lithological sequence of the lease area as per the

exploration carried out is as under.

Black Cotton Soil

Massive Dark Gray Limestone

Light Gray / Ash Gray Limestone

Purple Limestone / Shale

The dark gray limestone forms the main zone which forms the grade

required/ suitable to the plant for clinkerisation. It has the

gradational contact with the low grade variegated limestone which

has moderately high silica and low CaO content. The dark gray and

buff limestones are blended in suitable propositions to arrive at the

ROM in the plant requirement.

The total inferred mineral reserves in the mining lease area of subject

Limestone mine are estimated to be about 44.50 million tonnes.

Page 15: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

Based on the inferred mineral reserves of 44.50 million tonnes of

Limestone mine, at the proposed production rate of 9.06 MTPA, the

life of the mine will be about 8 years whereas it may increased after

detailed exploration.

v. Project description with process details (a schematic diagram/

flow chart showing the project layout, components of the project

etc., should be given)

Opencast mining method is followed by deploying heavy machinery

such as hydraulic excavator and dumper. An average bench height of

8m is planned and will be maintained. The mine advancement and

operations will be continued from the centre part of the applied area

and it is proposed to extend the bench advancement towards west,

northern segment part of the lease.

The benches will be regularly dressed to prevent overhangs or

undercut. An ultimate bench slope of 650 while the ultimate pit slope

of 450 will be maintained during the entire mining operations.

The mechanised method will consist of the following operations.

Cleaning the top surface

Drilling and blasting

Excavation and loading by excavator

Haulage by dumpers up to crusher at a distance of 1.5 km

Drilling will be carried out with DTH machines of 150mm dia of

Revathi C60H. A Spacing and burden of is maintained presently by

drilling blast holes of 150 mm dia with sub grade drilling of 10%.

Blast holes are normally drilled in rows and they are blasted by using

delay action shock tube detonators. Multi delay firing is adopted in

order to achieve best fragmentation and optimum results. The blast

holes are loaded with 20% booster explosives and 80% with

slurry/ANFO. The overall powder factor works out to 7 tons/kg.

Accordingly for 0.50 million tonnes production for charging the blast

holes, booster and ANFO are used in 20:80 proportions. On the basis

of the powder factor requirement of slurry explosives and ANFO per

year are of the order of 442000 kgs of Booster and 540000 kgs of

ANFO for 9.06 mil tons of limestone rising.

Page 16: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

Loading is done by deploying Excavators and transportation of

limestone is done by 35 tonner dumpers.

The bench parameters are as follows:

Bench height in limestone : 8m and 5m

Working Bench width : 30-40 m

Working Bench angle : 65°

Ultimate Pit slope angle : 45°

vi. Raw material required along with estimated quantity, likely

source, marketing area of final product/s, mode of transport of

raw material and finished product.

No raw material is required.

vii. Resource optimization/recycling and reuse envisaged in the

project, if any, should be briefly outlined.

There is no specific spoil will be generated in the project area. The

soil generated will be stacked in respective temporary dump yards

and will be used for reclamation at conceptual stage. About 5.5

million tonnes of overburden/waste will be generated in mines which

will be stacked separately over non-mineralise area and will be

utilised for part reclamation by backfilling as per progressive

reclamation plan approved by Indian Bureau of Mines.

viii. Availability of water its source, energy /power requirement

Total water requirement in the mining lease will be 500m3/day.

Initially, Water requirement will be sourced from other existing mine

pit of Devapur limestone mine.

The power required for illumination will be supplied from Captive

Power Plant of Orient Cement Plant.

ix. Quantity of wastes to be generated (liquid and solid) and scheme

for their management / disposal.

It is estimated that about 5.5 million tonnes of overburden/waste will

be generated in mines which will be stacked separately over non-

mineralise area and will be utilised for part reclamation by backfilling

Page 17: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

as per progressive reclamation plan approved by Indian Bureau of

Mines and about 5.2 lakhs cu. m of top soil will be generated during

the life of mine. The soil generated will be completely used for

spreading in the barrier zone for Plantation.

About 32 m3/day of wastewater will be generated from domestic

consumption and will be treated in septic tank followed by soak pit.

x. Schematic representations of the feasibility drawing which give

information of EIA purpose.

Detailed schematic representations of the feasibility covering the

purpose of EIA for the Mining manufacturing process will be given in

the Environmental Impact Assessment report.

Page 18: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be
Page 19: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

CHAPTER – 4

SITE ANALYSIS

4.0 Site Analysis

i. Connectivity

The mine area under reference extends over an area of 275.0 ha in

Rally Reserved Forest, Devapur Village, Kasipet Mandal, Mancherial

District, of Telangana State.

The nearest village to the mine is Maddimadagu which is located at a

distance of 1.5 km in E. Nearest railway line connecting Chandrapur

– Mancherial of South Eastern Railway line is located at a distance of

13.0 km to E direction from the site.

The National Highway (NH-16) connecting Nizamabad – Jagdalpur is

located at a distance of about 16.0 km in S direction. The nearest

railway station is located at Mandamarri RS which 13.0 km in ESE

direction. Mancherial is District headquarter located at as distance

of in SE direction.

ii. Land form, land use and land ownership.

Land use:

The proposed mining lease area of 275 ha is Rally Reserved Forest.

Present land use is open forest land with density of about 0.4 land

with outcrop of limestone at some places.

Topography (along with map)

The limestone deposit occurs at the foot hills of an escarpment of

high hill sand stone. The topography of the applied lease area has

elevations ranging from maximum 340 MSL to 225 MSL in the North

West to south respectively. There is a seasonal nala flowing almost

east westerly direction in the southern part outside of the applied ML

at a distance more than 200m from the Lease boundary. The drains

in the deposit are joining to seasonal nallahs at north east and South

West direction at outside of the applied ML area. The topographical

area is combination of gentle dome and valley structure.

The surface plan & Geological Plan of the mining lease area is shown

in Fig – 5 & Fig - 6.

Page 20: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

Fig – 5

r

s u

A

t

A1

B1

C1

D1

E1

F1

G1

H1

I1

J1

K1

L1

M1

N1

C

B

ML 47

ML 38

ML 44

ML 43

ML 42

ML 41

ML 40

ML 39

ML 45

ML 46

ML 48

ML 49

ML 51

ML 52

ML 53

ML 50

ML 54

ML 54

ML 55

ML 56

ML 57

ML 58

ML 59

ML 60

ML 61

ML 62

ML 63

ML 64

ML 65

ML 66

ML 37

ML 3

7

ML 38

ML 39

ML 4

0ML 41

ML 42

ML 43

ML 44

ML 45

ML 46

ML 47

ML 48

ML 49

ML 50

ML 51

ML 52

ML 53

ML 54

ML 55

ML

56

ML

57

ML 58

ML 59

ML 60

ML 61

ML 62

ML 63

ML 64

ML 65

ML 66

BH

-13

BH

-12

BH

10

BH

14

BH

15

BH

10

BH

14

BH

15

PBH3-RL 279M

PBH2- RL 293 M

PBH1-RL 330 M

PBH4-RL 257M

N

F

BH-17

SURFACE PLAN OF PROPOSED MINING LEASE AREA -275 HA

INDEX

LEASE BOUNDARY

OLD CORE BORE HOLESBH 10

NEW CORE BORE HOLESPBH4

CONTOUR

CART TRACK

NOT TO SCALE

Page 21: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

Fig - 6

r

s u

A

t

A1

B1

C1

D1

E1

F1

G1

H1

I1

J1

K1

L1

M1

N1

C

B

ML 47

ML 38

ML 44

ML 43

ML 42

ML 41

ML 40

ML 39

ML 45

ML 46

ML 48

ML 49

ML 51

ML 52

ML 53

ML 50

ML 54

ML 54

ML 55

ML 56

ML 57

ML 58

ML 59

ML 60

ML 61

ML 62

ML 63

ML 64

ML 65

ML 66

ML 37

ML

37

ML 38

ML 39

ML

40 ML 41

ML 42

ML 43

ML 44

ML 45

ML 46

ML 47

ML 48

ML 49

ML 50

ML 51

ML 52

ML 53

ML 54

ML 55

ML

56

ML

57

ML 58

ML 59

ML 60

ML 61

ML 62

ML 63

ML 64

ML 65

ML 66

BH-13

BH-12

BH 10

BH 14

BH 15

BH 10

BH 14

BH 15

PBH3-RL 279M

PBH2- RL 293 M

PBH1-RL 330 M

PBH4-RL 257M

UPPER SHALE

FLAGY LIMESTONE

GREY LIMESTONE

PURPLE LIMESTONE

LOWER SHALE

SAND STONE

FAULT

MAGNESIAM LIMESTONE

ALLUVIAL SOIL

N

F

BH-17

INDEX

LEASE BOUNDARY

OLD CORE BORE HOLESBH 10

NEW CORE BORE HOLESPBH4

CONTOUR

GEOLOGICAL INDEX

CART TRACK

DIP

NOT TO SCALE

GEOLOGICAL PLAN OF PROPOSED MINING LEASE AREA -275 HA

Page 22: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

iii. Existing land use pattern (agriculture, non-agriculture, forest,

water bodies (including area under CRZ), shortest distances from

the periphery of the project to periphery of the forests, national

park, wild life sanctuary, eco sensitive areas, water bodies

(distance from the HFL of the river), CRZ, in case of notified

industrial area, a copy of the Gazette notification should be

given.

The proposed mining lease area of 275 ha which is forest land

Present land use is open forest land with outcrop of limestone at

some places.

The mine lease area falls in topo-sheet no. 56M/8 (Open Series

No.E44B8). Due to availability of rich limestone deposits, Orient

cements ltd established a cement plant in the year 1980 with a

distance of 1.0 km

Devapur Vagu is at 4.4 km in ENE and Ralla Vagu is at 7.2 km in

ENE direction to the Mine site.

Nearest Settlements from the Mining Lease Area

Devapur – 1.6km – NE

Rampur – 1.6 km – ESE

Maddimadagu – 1.5 km – E

Gadapur – 1.4 km - ENE

Nearest Forest from the Mining Lease Area

Rally RF - Around the Mining Lease Area

Waripet RF – 9.8 km - NE

The nearest industries to the mine site are

Orient Cement – 0.7 km – NE

There are no wild life sanctuaries, national parks, elephant/tiger

reserves within 10 km radius of the study area.

Page 23: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

iv. Existing infrastructure.

TSMDC proposes to supply the lime stone to Cement Plant of Orient

Cements Limited. The company has provided garage to undertake

minor repairs and maintenance of all mining equipment. Periodical

and weekly maintenance will be done by qualified persons.

Initially, all the infrastructure like Magazine, AN Storage, ANFO shed,

Garage, Crusher, Shift office, etc. are used from adjacent existing

mine, and in future depends on feasibility new infrastructure will be

developed in proposed lease area.. Necessary maintenance will be

carried out to keep the haul roads and the road connecting the mine

and the plant.

The mine office with first aid rooms, rest shelters, toilets, tool/store

room etc. is situated in close proximity within Devapur lime stone

mine.

v. Soil classification

The top soil is Black cotton soil with various thick ness. The soil

generated during life of mine from the mining activity will be used for

afforestation.

vi. Climatic data from secondary sources

The tropical climate of the region is manifested in hot and humid

summer, moderately monsoon and mild winter seasons. May is the

hottest month in the year. The maximum temperature during the day

time was recorded as 47.20C and December the coldest with the

temperature during the day time falling down to about 7.80C. The

months of December, January & February are considered to have

pleasant climate.

The rainy season is generally from June to September represented by

South West Monsoon. The rainfall during last year in the subject area

is around 1107 mm.

Page 24: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

vii. Social infrastructure available.

After commissioning of subjected mine at Devapur there is a change

in the life styles of the surrounding villages. There is an increase in

the overall basic facilities such as roads, schools, health centers etc.,

A better quality of life for the locals has been created and which is

further expected to improve over a period of time.

The existing operations (cement plant & mining) have provided many

indirect / direct job opportunities to unskilled and skilled labourers.

Owing to implementation of the new additional mine in the area there

will be a positive impact in socio cultural aspects. Based on present

capacity & based on present taxes/ duties about 350 crores of

revenue is contributing to Central and State exchequers and

generating employment to about 2200 directly and about 11000

indirectly. This project is the major source of livelihood for local tribal

communities.

Page 25: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

CHAPTER – 5

PLANINIG BRIEF

5.0 Planning Brief

i. Planning concept (type of industries, facilities, transportation

etc.) town and country planning / development authority

classification.

Not applicable.

The subject mine is located at Devapur Village, Kasipet Mandal,

Mancherial District, Telangana. The subject mine is Devapur

limestone mine - II of TSMDC with mine extent of 275 ha and the

proposal is for limestone production of 9.06 MTPA.

ii. Population projection

The project would bring following benefits to the people of the

surrounding villages:

Generation of employment and improved standard of living;

Increased revenue to the state by way of royalty, taxes and duties;

Superior communication and transport facilities etc.

iii. Land use planning ( breakup along with greenbelt etc.,)

Post Mining Land use pattern:

The post mining land use pattern is furnished in the following table

based on the anticipated excavation of total mineral resources.

S. No Nature of Activity Extent in Ha

1. Broken up land for Mining

a) Reclaimed with backfilling

and afforestation

b) Reclaimed with water

reservoir

236.06

180.27*

55.79**

2 Unbroken area 34.00

3 Safety zone area with greenbelt 4.94

Total 275.0

Page 26: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

The Greenbelt will be developed in the safety zone on the reclamation

area to stabilize the area at the end of the life of the mine and part of

the mined out area will be back filled with available waste & used for

afforestation and part of the mine area is reclaimed by developing

water reservoir in low lying benches as per approved mining plan by

Indian Bureau of Mines.

iv. Assessment of infrastructure demand (physical & social )

The mining operations would aid in the overall social and economic

development of the region. The mine will give employment to about

315 people (direct and indirect) in addition there will be indirect

employment to many more people, in the form of contractual jobs,

business opportunities, service facilities etc. Based on this mine and

dependent cement plant total direct employment will be generated for

about 2200 persons directly and about 11000 indirectly. This will

enhance the economic status.

Apart from the jobs, the company will provide medical and

educational facilities to the employees which can also be availed by

the people around the plant. Adequate recreational facilities for the

staff of the company will be provided.

v. Amenities / Facilities.

All infrastructure facilities such as education, health facilities and

other social facilities are available at OCL colony.

Page 27: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

CHAPTER – 6

PROPOSED INFRASTRUCTURE

6.0 Proposed infrastructure

i. Industrial area ( processing area)

No processing is involved

The mine will be operated by means of opencast fully mechanised

method of mining which includes deep drilling and blasting, loading

the broken material by heavy machinery like hydraulic excavators

and tippers for transporting the limestone to crusher by road.

ii. Residential area ( non-processing area)

No residential area is proposed at Devapur Limestone Mine - II. All

the existing facilities created for existing mine and Cement plant will

be utilised for this new mine also.

iii. Green belt.

7.5 m of mine periphery will be under plantation in an area of 4.94

ha. Afforestation will be done every year covering an area of about 2-3

ha with 3000 – 4500 saplings along haul roads and non-mineralised

zone

About 2500 saplings per hectare will be planted. All efforts will be

made to improve the aesthetic beauty of the area by planting

maximum number of saplings and maintain them till they sustain by

themselves with good survival rate.

iv. Social infrastructure.

The mining activity carried out in the area rather has a positive socio-

economic impact upon the nearby human settlement as indirect

employment potential is created due to mining and allied activities in

the area. Apart from these, the company promotes health and

education awareness in the area time to time by organizing health

and education camps.

Page 28: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

In addition Company shall take various social welfare programmes in

the surrounding villages. The focus areas include:

Economic development (Training)

Drinking Water

Sanitation

Health & Hygiene

Relief & Rehabilitation

Temples & Religion Related Assistance

Education

v. Connectivity (traffic and transportation road/ rail/ metro/ water

ways etc.,)

The nearest village to the mine is Maddimadagu which is located at a

distance of 1.5 km in E. Nearest railway line connecting Chandrapur

– Mancherial of South Eastern Railway line is located at a distance of

13.0 km to E direction from the site.

The National Highway (NH-16) connecting Nizamabad – Jagdalpur is

located at a distance of about 16.0 km in S direction. The nearest

railway station is located at Mandamarri RS which 13.0 km in ESE

direction. Karimnagar is major town is located at a distance of 67.0

km in SSW direction.

vi. Drinking water management (source & supply of water)

Water requirement for the proposed mine is about 500 m3/day for

dust suppression, plantation and domestic purposes. Water

requirement will be sourced from other existing mine pits of OCL.

vii. Sewerage system

Domestic wastewater from mines office will be treated in septic tank

followed by soak pit.

viii. Industrial waste management

Not Applicable

Page 29: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

ix. Solid waste management.

The generated solid waste & Soil will be accommodated in the

respective temporary dump yards located in the mining lease.

The temporary waste dumps will be removed at the conceptual stage

and reclaimed mined out area for green belt purpose as per

progressive reclamation plan approved by Indian Bureau of Mines. No

liquid effluents will be generated.

x. Power requirement & supply / source.

Power requirement in the mines will be for illumination. It is supplied

from the Captive Power Plant of Orient Cement Plant.

Page 30: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

CHAPTER – 7

REHABILITATION AND RESETTLEMENT (R & R) PLAN

7.0 Rehabilitation and resettlement (R & R) Plan

i. Policy to be adopted (central / state) in respect of the project

affected persons including home oustees, land oustees and

landless labourers (a brief out line to be given).

The mine area does not cover any habitation. Hence the mining

activities do not involve any displacement of human settlement. No

public buildings, places, monuments etc., exist within the lease area

or in the vicinity. The mining operations will not disturb/relocate any

village. Hence no reclamation/ rehabilitation is envisaged.

Page 31: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

CHAPTER – 8

PROJECT SCHEDULE & COST ESTIMATES

8.0 Project schedule & Cost Estimates

i. Likely date of start of construction and likely date of completion

(time schedule for the project to be given).

Mine will be started after getting EC, FC, CTE, CTO and all other

regulatory clearances. Life of the mine @ 9.06 Million Tonnes Per

Annum for the inferred reserves of 44.50million tonnes would be 8

years. After detailed exploration mines life will be likely proportionally

increase

ii. Estimated project cost along with analysis in terms of economic

viability of the project.

The estimated project cost for the proposed limestone production will

be about Rs 166 Crores.

Page 32: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

CHAPTER – 9

ANALYSIS OF PROPOSAL (FINAL RECOMMENDATIONS)

9.0 Analysis of proposal (Final Recommendations)

i. Financial and social benefits with special emphasis on the

benefit to the local people including tribal population, if any, in

the area.

Economic development of the region depends largely upon the nature

of activities undertaken in the surrounding region. Corporate

development invariably contributes towards acceleration of the

process of socio-economic upliftment of the rural society by means

of employment, health & study programme, medical camps etc.,

Employment: Preference will be given for locals for employment

based on qualifications & requirement.

Medical facilities: Medical facilities will be provided for employees as

well as people of nearby villages.

Educational facilities: Basic educational and vocational facilities

will be provided for the children of employees as well as nearby

villages.

Infrastructure facilities: Approach roads will be developed at par

with mine roads.

Page 33: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

ANNEXURE-1

Page 34: PRE-FEASIBILITY REPORT...TSMDC proposed to adopt opencast mechanised method of mining in the mining lease area to win the limestone production. The limestone from the mine will be

Annexure - 2