PIPELINE ROUTE SURVEY, GEOTECHNICAL INVESTIGATION AND TOPOGRAPHIC SURVEY

PART-A (PIPELINE SURVEY)

RECONNAISSANCE SURVEY FOR PIPELINE (PARALLEL TO EXISTING ROUTE) Carryout reconnaissance survey as per Specification/ Scope of work in the tender and instructions of Engineer-in-Charge and submission of four coloured drawings and report. The reconnaissance survey shall be carried out proposing minimum three or more feasible alternative routes and giving details of likely crossings and other constraints that is likely to be encountered during pipeline construction on each route, future development plans of land owning authorities like Municipal corporation, Gram Panchayat, PWD, NHAI , etc., availability of land including ownership details and recommending the best feasible route.

DETAILED SURVEY FOR MAINLINE (PARALLEL TO EXISTING ROUTE) Carrying out detailed pipeline route survey and all associated works along the pipeline route including Centerline Survey, Detailed Route Survey, Crossing survey (minor) , Cadastral survey, Collection of population density data, permanent monuments along the pipeline route, collection of all data, submission of Alignment sheet, providing all manpower, tools, tackles, materials, equipments and other support, facilities (including mobilization and demobilization as required) necessary for the work, in accordance with requirement of Scope of Work and in compliance Specification for Topographic Survey enclosed with the tender document and as per instructions of the COMPANY ’s Representative including meeting all responsibilities and furnishing all documents for survey.

SOIL STRATIFICATION & CLASSIFICATION SURVEY Carrying out Soil Stratification work along the pipeline route as per specification including and providing all men, tools, tackles, materials, testing equipment and other equipment other support facilities including mobilization and demobilization as required etc. as per tender document, The boring minimum 150 dia bore hole shall be either terminated at a depth of 3 M below NGL or on top of bed rock if rock is encountered at a depth of less than 3 M. and Boreholes shall be made at intervals of 250 M along the pipeline route, at all intermediate points where there is apparently a change in the type of soil and at any other place as directed by direction of Engineer-in-Charge. Note: Interval can be increased to 500 M then to 1 km in case soil strata is found to be same.This will required Approval of Company`s Representative / EPMC. Atleast 2 borehole shall be carriedout on the two side of each NH & SH crossing.

CORROSION SURVEY Carrying out corrosion survey including measurement of soil resistivity at a depth of 1.0, 1.5 & 2.0 m interval at every 500 m, chemical analysis of soil/water, collection of additional data related to cathodic protection as per specification including providing man power, tools, tackles, materials, soil resistivity testing equipment, pipe/cable locator & other supporting facilities etc. including mobilization & demobilization necessary for survey and associated works, including compilation and presentation of data in four sets of Corrosion Survey Report as per technical specification, drawings, implementation schedule and other provisions of the tender document and instructions of Engineer-in-charge

SEISMIC SOIL INVESTIGATION: The scope involves - Location of Major/ minor seismic fault crossings and identification of stretches of soil stratification having similar soil characteristics along with minimum soil investigations required to design the pipeline by EPMC to withstand anticipated seismic / earthquake loading, as per details of scope of work of the tender document

CADASTRAL SURVEY Carrying out Cadastral survey for RoU acquisition involving Collection of (a) Village Maps(Revenue Map), digitization of Village Map and transfer of alignment and RoU under acquisition in the maps. (b) Ownership details. (c) Field Measurement Book (FMB) etc. and submission to DNPL as specified in Scope of work/Technical Specifications by providing all man power, tools, tackles, materials, equipment and other support, facilities (including mobilization and demobilization as required) necessary for the work, and as per instructions of DNPL Submission of drawing/Documents in hard as well as soft copies for each pipeline as per requirement of tender documents and instruction of DNPL.

MAJOR CROSSING SURVEY Crossing Survey (To carry out a detailed survey covering a proposed crossing for DNPL Gas Pipeline using survey instruments and Providing Planimetry and ground profile (Section) details and levels at 5m interval as per technical specification, tender document and direction of EIC ) Survey shall be covering at least width of 20 m (SH/NH) on either side of proposed crossing, including making of Crossing drawings required for laying of pipeline, all complete work should be as per specifications and the direction on Engineer-incharge. Note : All other crossing shall be inculded in SOR item number 1.02.

Through a road (NH/SH), covering at least width of 20 m (Beyond NH/SH RoU) on either side of proposed crossing all complete as per specifications and the direction on Engineer-in-charge

Railway crossing covering at least a width of 40 m (Beyond Railway RoU) on either side of proposed crossing all complete as per specifications and the direction of Engineer-in-charge

Major water crossings (Rivers) / Major Canal Crossing (Contionous Water flow canal ) (For depth beyond 4 m ) - covering at least a width of 50m (From bank of River/Canal or upto Flood level whichever is more) on either side of proposed crossing all complete as per specifications and the direction of Engineer-incharge.

Minor water crossings (Rivers) / Minor Canal Crossing (Contionous Water flow canal ) (For depth beyond 4 m ) - covering width below 50m (From bank of River/Canal or upto Flood level whichever is more) on either side of proposed crossing all complete as per specifications and the direction of Engineer-incharge.

ACQUISITION OF ROU

PROVIDING SERVICES TO COMPETENT AUTHORITIES AS PER P&MP ACT 1962 UP TO ISSUE OF 6(1) NOTIFICATION Providing Services to Competent Authorities (CA's) for establishing Right of Users (ROU) of land as per P&MP Act 1962, for laying of pipeline including follow up for 3(1) Gazette notification, facilitating in preparation of Erratum, Addendum & Corrigendum (if required), facilitating in preparation & serving of 3(1) notices, carrying out joint measurement survey, facilitating completion of 5 (1) hearing & assisting CA in disposal of objections, preparation of schedule for 6(1) notification, additional 6(1) schedule, facilitating in preparation of Erratum, Addendum & Corrigendum (if required), entry of Gazette notification in village records, submission of 6(1) notification to MOP&NG ,follow up and publication of notification in the Gazette, obtaining approvals for all Govt Lands and Corporate body land etc and completion of all other items as per details of scope of work of the tender document. Note: Scope shall cover all work for ROU acquisition including all permissions.

PROVIDING SERVICES TO COMPETENT AUTHORITIES AS PER P&MP ACT 1962 POST 6(1) NOTIFICATION TILL OPENING UP OF ROU Providing Services to Competent Authorities (CA's) as per P&MP Act 1962 for all activities subsequent to publication of 6(1) notifications till completion of awards by Competent Authority including providing services related to opening of Total Right of Use (ROU) to the pipeline laying Agency / Agencies complete in all respects (free of objections, resistance, hazard etc.) including entry of final ROU details in relevant revenue records, inclusive of all labour, material, equipment etc. so that the pipe laying job can be progressed smoothly, as per details of scope of work of the tender document. Note: Scope shall cover all work for opening of ROU for construction purpose.

PERMANENT LAND ACQUISITION Providing Services for permanent acquisition of land for SV Stations, Terminals and Re-route infrastructure etc. by ascertaining the pattadars and occupiers with concerned office and land records, finalisation of compensation, obtain consent of the pattadars and occupiers, facilitating in execution of Agreement to sale, obtaining sale purchase permission from authority(s), facilitating in registration of sale deed till submission of application for mutation as per details of scope of work of the tender document.

PART-B (PERMISSIONS)

PERMISSIONS Preparing the map for applying and Obtaining of permission from Municpal corporation, Gram Panchayat or various land owning authorities using Google map or secondary maps or survey maps or crossing maps as applicable ( With authorisation from concerned agency) and submission to concerned land owning agencies in the required format and /or uploading in the website as required for applying of permission and submitting 4 copies of the applied permission drawings along with soft editable copies and CAD output on CD to COMPANY/PMC. All liasioning works for applying and obtaining secondary maps is included in this item. Note: 1. Payment will be made for the final approved route for which application has been made to the land agencies. 2. Item covers all works towards successful receipt of Permision for Laying Pipeline & OFC and stations from Concerned authorities & Land owners.

Obtaining crossing permission for Pipeline and OFC for National Highways/ Expressway Crossing Obtaining approval/ permissions from appropriate respective State /National and other authorities for the Gas pipeline crossings across National Highways etc. applicable for both pipeline and OFC laying, as per details of scope of work of the tender document.

Obtaining crossing permission for Pipeline and OFC for State Highways/PWD Roads Obtaining approval/permissions from appropriate respective State /National and other authorities for the Gas pipeline crossings across various State Highways, PWD Roads etc. applicable for both pipeline and OFC laying, as per details of scope of work of the tender document.

Obtaining crossing permission for other Roads including village Roads Obtaining approval/permissions from appropriate respective State /National and other authorities for the Gas pipeline crossings across Other roads including village roads etc. applicable for both pipeline and OFC laying, as per details of scope of work of the tender document.

Obtaining crossing permission for Railways Obtaining approval/permissions from Railway Authorities and any other authorities for the Gas pipeline crossings across Railways etc. applicable for both pipeline and OFC laying, as per details of scope of work of the tender document.

Obtaining crossing permission for Major Rivers Obtaining approval/permissions from appropriate respective State /National and other authorities for the Gas pipeline crossings across Rivers etc. applicable for both pipeline and OFC laying, as per details of scope of work of the tender document. (Major river refers to river of bank to bank centre line width greater than 75M)

Obtaining crossing permission for Minor Rivers Obtaining approval/ permissions from appropriate respective State /National and other authorities for the Gas pipeline crossings across Rivers etc. applicable for both pipeline and OFC laying, as per details of scope of work of the tender document. (Minor river refers to river of bank to bank centre line width less than or equal to 75M

Obtaining crossing permission for Canals and Drains Obtaining approval/permissions from appropriate respective State /National and other authorities for the Gas pipeline crossings across Canals & Drains etc. applicable for both pipeline and OFC laying, as per details of scope of work of the tender document.

Obtaining crossing permission for Pipeline parallel to NH/SH/Other Roads/Canel & Water Bodies Obtaining NOC from appropriate authority for laying pipeline & OFC parallel to National Highway/Express Highway , as per detailed scope of work of the tender document.

Obtaining Crossing Permission for Forests etc. (Per State) Obtaining approval/permissions/NOC from appropriate respective State /National and other authorities for the Gas pipeline crossings across the Forests/ Reserve forest land & Wildlife applicable for both pipeline and OFC ,as per details of scope of work of the tender document. Forest Approvals, includes all types of forest land viz., social forestry, proposed reserved forest/protected / reserved / sanctuary etc. all complete. Any survey (DGPS, etc.) if required by the Forest Department the same to be done by the vendor and no extra payment would be done for the same.

Description of Work / Item(s)

PART-C (CIVIL)

Topo Graphical Survey Works For terminal/ SV station/ IP Station

Conducting topographical ground/land survey in the specified area as shown in the tender drawings / Scope of work by conventional/GPS or any other standard method, covering details of physical features like Rivers, Nallahs, Lakes, Ponds, wells, pits, Forest, Trees, Roads, culverts, transmission lines, telegraph/ telephone and electric poles, underground or any other services, cross drainage works including cross sectional details of nallah etc. including establishing high flood level with source of information, identification of any monument, historical structure, wild life sanctuary in the vicinity, storm water disposal point with levels, cross-section details of nallah, recording spot levels, including providing in tabulation girth wise no. of trees etc as specified, plotting and developing topographical contour maps, showing true north including establishing survey reference stations, key plan etc. including all equipment's, instruments, personnel's, clearing of bushes as per requirement for intervisibility to carry out survey work etc. , complete work in all respects as per drawings /Scope of work, specifications and directions of Engineer-in-Charge including submitting hard copies of drawings/map and supply of electronic files. Note: Survey work shall be carried out by survey agency approved by Contractor and shall be submitted to PMC/EPC for review. Note: (1) Surveyors having adequate practical knowledge and experienced in survey works with advanced equipment is essential. Man and equipment required are to be arranged by the contractor at his own cost. (2) The Surveyors shall include the cost towards mobilisation/de-mobilisation of equipment and men . (3) The Surveyors shall include the cost towards clearing of bushes/vegetation/cutting and removing tree branches (if required), in his quoted rates. (4) This work shall be carried at different places along the Pipeline Route. Surveyors shall recommended suitable land for stations. (5) Surveyors shall include the cost of Grid Pillar,Boundary Pillar & Permanent Pillar etc. in the quoted rates

GEOTECHNICAL INVESTIGATION FOR STATIONS/TERMINALS Mobilization of plant and personnel at site including shifting of plant and personnel from one site to another and demobilization, complete for soil investigation work as described in scope of work ,Specifications, and as per instruction of Engineer –in –charge

Boring of minimum 150 mm dia boreholes as specified through all kind of soils In pipeline stations, (for maximum 15m depth of borehole from Existing Ground as per instruction of Engineer-in-charge ).

Drilling through rock with minimum NX size bit up to a maximum depth of 10m from existing Ground as per instruction of Engineer –in –charge at Pipeline stations

Using Tungsten Bit

Using Diamond Bit

Conducting Standard Penetration tests in boreholes as specified.

Collecting 100 mm dia undisturbed samples from boreholes as specified .

Conducting Electrical Resistivity Tests (ERT) as specified

Conducting the following laboratory tests as specified

Atterberg’s Limit (LL & PL)

Natural water content

Bulk and Dry density, optimum moisture content dry density relationship

Specific Gravity and Void ratio

Grain Size Analysis

Sieve analysis

Hydrometer Analysis

Tri axial tests

Unconsolidated un drained

Consolidated undrained

Unconfined compression test on UDS

Consolidation test as specified

Test on rock samples as per relevant IS code

Uniaxial compression test

Point load test

Chemical test as specified

On soil samples

On ground water samples

Shrinkage Limit test as per relevant IS code**

Swelling potential test as per relevant IS code**

Swelling pressure test as per relevant IS code**

GEOTECHNICAL INVESTIGATION FOR RIVER CROSSINGS Carrying out geotech investigation of rivers as defined in Scope of Work & specific requirements for geotech investigations (clause no. 6.1 b) (Document no.: P143-SOW-C001, PART-B) including hydrological data collection from statuory authorities. The job includes scour depth calculation for each river and submit to EIC/PMC for review

Boring of minimum 150 mm dia boreholes as specified through all kind of soils In pipeline stations, (for maximum 15m depth of borehole from Existing Bed Level of river as per instruction of Engineer-in-charge ).

Boring of minimum 150 mm dia boreholes as specified through all kind of soils In pipeline stations, (for maximum 20m depth of borehole on bank of river as per instruction of Engineer-in-charge ).

Drilling through rock with minimum NX size bit up to a maximum depth of 20m from existing Ground on bank of river as per instruction of Engineer –in –charge at Pipeline stations

Using Tungsten Bit

Using Diamond Bit

Conducting the following laboratory tests as specified

Atterberg’s Limit (LL & PL)

Natural water content

Bulk and Dry density, optimum moisture content dry density relationship

Specific Gravity and Void ratio

Grain Size Analysis

Sieve analysis

Hydrometer Analysis

Chemical test as specified

Shrinkage Limit test as per relevant IS code**

Swelling potential test as per relevant IS code**

Swelling pressure test as per relevant IS code**

SKP PROJECTS PVT LTD

CyberSWIFT Infotech Pvt. Ltd.

SKP PROJECTS PVT LTD

SECON PRIVATE LIMITED