Dear Sir / Madam, Greetings and Good morning!!!! Please find attached to this email a copy of my latest Resume. I am interested in applying for the Sr Hydrogeologist position. I have more than 16 years of experience in the field of Geological / Hydrogeological / and Geotechnical investigations in India, Singapore, Papua New Guinea and Bangladesh for soil & rock investigations for offshore and onshore. I believe that my strong technical experience and educational qualifications will make me a very competitive candidate for this position. I am immediately available for joining. If you have any questions or would like to set up a discussion, please let me know. I look forward to hearing from you Many Thanks, Dr John Devadas. Dakey drjohndevadas@yahoo.co.in +91 8374568847

1. CURRICULUM VITAE (CV)
Position Title and No. Geologist/Hydrogeologist
Name of Expert: Dr. John Devadas Dakey
Date of Birth: August 13th 1969
Country of Citizenship/ Residence Indian
Education:
• Ph. D in Geology from Andhra University, Visakhapatnam, A. P., 1999
• Post M. Sc. (Tech) Hydrogeology from Andhra University, Visakhapatnam, A. P., 1995
• M. Sc. in Geology from Andhra University, Visakhapatnam, A. P., 1993
• B. Sc. in Geology, Physics and Chemistry from Andhra University, Visakhapatnam, A. P., 1991
Employment record relevant to the assignment:
Period
Employing organization and
your title / position. Contact
information for references
Country - Summary of activities performed relevant to the Assignment
March
2015 to
Till date
Employing Organization:
Consultant for different clients/
Agencies
Name of Agencies: Engedi
Hydrogeological solutions Pvt
Ltd
Position: Senior Hydro
geologist/ Engineering
Geologist / Geotechnical
Engineer
Address: 19-2-2/6, Pravallika
heights, Veerabadrapuram,
Rajahmundry 533105
Client:
References: firm owner
Name: Dr. John Devadas
Position: Chief Consultant
Email Id:
drjohndevadas@yahoo.co.in
Tel. no.: 8374568847
India,
Papua New
Guinea,
And
Bangladesh
- External M&E agency will assist in Project wise monitoring
evaluation on data collection and reporting, Process monitoring,
Impact/Outcome analysis and evaluation, and technical &
capacity building support to APIIAT, State Project Director Water
Resource Department, Vijayawada, Andhra Pradesh. (World
Bank Assistance Project)
- Report Preparation on Hydrogeological Assessments to Slove
the Drinkingwater Problems under Single Village Schemes/Multy
Village Schemes under APRWSSD/DWSC Scheme in
Visakhapatnam District, Andhra Pradesh, India. (Andhra Pradesh
Rural Water Supply & Sanitation Project in Visakhapatnam
District (World Bank Assistance Project)
- Groundwater gradient identification through drilling wells
installation, groundwater monitoring/sampling during wet and dry
season and field-testing to know the aquifer properties, and
prepare a consolidated technical report based on findings of the
investigation.
- Investigation works by five (5) offshore and one (1) onshore
boreholes drilling up to 80 meters depth, two (2) offshore
Vibrocore sampling up to 6 meters depth from seabed level lie in
offshore water depth range of 10 to 15 meters depth and Seven
(7) offshore cone penetration tests, and by field & laboratory
tests on soils, rock and water samples, is to explore the seabed
engineering properties of the subsurface conditions at the
proposed offshore / onshore borehole location for LNG Terminal
at near shore waters of Bay of Bengal. (Seabed Engineering
Properties of coastal area of Kutubdia Island, Chittagong,
Bangladesh)
- Develop a what-who-how note for various soil-water conservation
measures that is aimed at water use efficiency fallowed by
GSDA, also develop formats for farm ponds, drip irrigation
designs based on the prevailing Policy for climate adaptive
Management of soil and water for agriculture zones of
Maharashtra. (Project on Climate Resilient Agriculture -
Maharashtra) (World Bank Assistance Project)
- Conducting Geophysical Investigations (VES) for 120 bore well
Points, Data Interpretation, Design, Drilling and Technical report
writing for implementing Geothermal-cooling system HPE,
Bangalore facility. (Geophysical Investigations for implementing
Geothermal Cooling System in Hewllet Packard Enterprises
facility at Mahadevapura, Bangalore)
- Conducting Geophysical and Hydrogeological Investigations,
Data Interpretation and report writing for more than thousand

2. Period
Employing organization and
your title / position. Contact
information for references
Country - Summary of activities performed relevant to the Assignment
points in different villages in different mandals in East Godavari
District, Andhra Pradesh, India
- Technical support on raw water quality, site inspection for
pollution risk assessment, Development of conceptual
hydrogeological model, potential vulnerabilities associated with
legislatives, and qualitative risk assessment in terms of water
source, water quantity, environment, community, and social
aspects and preparation of SVA and SWPP reports.
- Geophysical Surveys for bore well points, building Percolation
tanks for Rainwater collection through AAR & RWH, and Design
four contour trenches to avoid soil erosion and report
preparation.
- Designed as a support tool for drilling for natural mineral water
wells. Report was developed based on conducted geophysical
survey, CGWB reports and TCCC requirements. This report also
includes wellhead design for maintaining for hygienic conditions.
- Survey and investigation work through site visit for pre-feasibility
report preparation for HEP.
Mar 2015
to
May 2015
Employing Organization:
Kaliapani, Chromites Mine,
Sukinda Office.
Position: AGM
Hydrogeologist (M3 Level)
Address: Kaliapani, Sukinda,
Jajpur, Odisha
Client References: GM Mines
Name: Bachchan Kumar
Position: GM
Email Id:
bachchan_kumar@balasoreall
oys.com
Tel. no.: -07381095962
India - Kaliapani, Chromites Mine, Sukinda Office, working under GM
Geotechnical Manager 3 months only
- Conducting Hydrogeological assessment, Pumping tests,
installation of bore wells for dewatering works Daily water level
observations at mine location
Sep. 2013
to
March
2015
Employing Organization:
Halcrow, a CH2M HILL
(India)
Pvt Ltd, Noida.
Position: Hydrogeologist /
Engineering Geologist
Address: CH2M HILL (India)
Pvt Ltd, B-1D, Sector -10,
Noida201301, UP
Client: DMICDC
References:
Name: Anil Kumar
Position: Associate Director
Email Id:
anil.kumar2@ch2m.com
Tel. no.: 01204682544
India
- Sustainable Integrated Water Resource Management (IWRM) plan
and Preparation of Detailed Project Report of Alternative Water
Source for Manesar – Bawal Investment Region (MBIR)
Khuskhera – Bhiwadi – Neemrana Investment Region
(KBNIR) for Delhi Mumbai Industrial Corridor Development
Corporation Limited (DMICDC), New Delhi
- Reports submitted to DMICDC 1) Inception report, 2) Situation
analysis & data collection, 3) System wide decision support model
based frame work and evaluation criteria, 4) Field investigation plan
report, 5) Situation analysis report for potential GW, SW, RW, 6)
Interim IWRM plan, 7) draft DPR of various alternatives, 8) Draft
IWRM plan, 9) Dynamic operating frame work, 10) Final IWRM
Plan, 11) DPR and Term Sheets for identified Projects under IWRM
plan, and 12) Handholding and general support and assistance.).
June 2011
to
July 2013
Employing Organization:
Golder Associates Consulting
India Pvt Ltd, Gurgaon.
Position: Senior
Hydrogeologist
/ Engineering Geologist
(Consulting Level - IV)
Address: Golder Associates
Consulting India Pvt Ltd, 17th
floor, Tower A, DLF Building
no5, DLF phase III, Cyber city,
India Undertake third-party field validation of modeling parameters (the
probabilistic model developed before to assess water
replenishment to groundwater) related to Artificial Aquifer
Recharge (AAR) structures including Rain Water Harvesting (RWH)
structures in India for Coca-Cola, Atlanta, United States.
Undertake source water vulnerability analysis for bottling plant
(beverage industry) in terms of water source, water quantity,
environment, community, and social aspects. Simultaneously,
reporting vulnerabilities and developing a plan containing
specific, pragmatic measures to manage water supply vulnerabilities
pertaining to business continuity for Coca-Cola Company, India,

3. Period
Employing organization and
your title / position. Contact
information for references
Country - Summary of activities performed relevant to the Assignment
Gurgaon 122002, Haryana
Client: Coca Cola India
References:
Name: Hitesh Kaushik
Position: Country Manager
Email Id:
hkaushik@golder.com.au
Tel. no.: 9971790118
Source vulnerability Assessment (SVA) and Source Water Protection
Plan (SWPP) for 10 different franchisee bottling plants in Uttar
Pradesh, Himachal Pradesh, Punjab, and Haryana States.
- Responsible for technical assistance related to mining services in
coal, iron ore, and other metals. Mine dewatering project and
periodic reporting. Areas of work include strata control for
underground mining, slope stability analysis and rainwater
harvesting and water conservation management in opencast
overburden dumps, mine pits rock behavior and processing data
using computer software.
- Responsible for observation of pilling works, shaft excavation
including changes in strata, boulders, caving and log soil cuttings,
test shaft excavation and construction, verification of geotechnical
design parameters with actual site condition CSL logging and
evaluate the CLS results, and O-cell load testing (Pile load and
Integrity testing), shaft remedial measures and observation logs
review of dewatering system at the site at Super nova, Sector 94,
Greater Noida, India. It is one of the largest and tallest
constructions in this region.
Dec. 2009
to
June 2011
Employing Organization:
Tritech Engineering & Testing
(Singapore) Pte, Ltd,
Singapore.
Position: As Senior
Hydrogeologist/
Engineering Geologist
Address: 2 Kaki Bukit place,
Tritech Building #06-00
Singapore 416180 Client:
LTA and DSTA
References: -
Name:-Dr. Cai Jun Gong
Position:- Director
Email Id:
general@tritech.co.sg
Tel. no.: -6593897490
Singapore - Project D 2008-00667-010: Site characterization of a site at
Mandai, Hydrogeological Assessment for Defense Science and
Technology Agency. (DSTA) Singapore;
(My inputs on Tasks: 1) Geophysical Survey, 2) In situ Stress
measurement, 3) Hydrogeology Assessment, 4) Quarry wall
mapping and Stability assessment, 5) Geotechnical Database and
Geological modeling, 6) Drilling exploration & sampling, 7)
Downhole field testing, 8) Lab testing (soils & rock) and 9)
Technical and Final report submission.)
- Contract 9131D Detailed Site Investigation Works for Downtown
Line 3 (Section 1) Pumping Test for Land Transport Authority
(LTA, Singapore),
(My inputs on Tasks 1) Drilling exploration & sampling, 2) Field and
Lab testing, (soils & rock) 3) Permeability testing and 4) Technical
and Final report submission.).
Nov. 2008
to
Nov. 2009
Employing Organization:
Soil Investigation Pte Ltd,
Singapore, (Geotechnical &
Foundation Specialist)
Position: Senior Geologist
/ Hydrologist.
Address: Blk 10 Ubi
Cresecent #06-18 (lobby B)
Ubi Tech park, Singapore
408564
Client: LTA, HDB
References: - Name:- Allen
NG. Position: -Director
Email Id: -
allenng88@gmail.com
Tel. no.: -65 06873600
Singapore - Geotechnical Engineering works at MBFC Project: supervising
the Bore Pilling and Jet Grouting works.
- MBS IR Project: Supervising in soil investigation works, field, in
situ tests, instrument installations, monitoring works, and
preparation of final reports.
- Project manager C 487 Marina Coastal Expressway Project
Phase-I: Jet Grout Coring, Laboratory Tests on Jet Grout
Samples and report preparation.
- Project D/004/09 SO REP’S for Off-shore Soil Investigation off
Marina East; at Singapore Strait near shore waters 80 Cone
Penetration Tests (CPT), 15 offshore Borehole drilling, 5
(large diameter stationary piston corer) Seabed Sampling
(sampler length1100 mm, od 258 mm, id 253 mm area ratio
3.99%) to determine subsurface Stratigraphy, estimate
Geotechnical parameters, and provide results for Geotechnical
design for Housing & Development Board (HDB), Singapore.
June 2008
to
Oct 2008
Employing Organization:
International Ground Water
Technologies Pte. Ltd,
Singapore.
Position: Senior Geologist /
Hydrologist
Address: 300 Beach Road
Singapore - LTA CCL3 Project: Contract 855 Cornwall Garden (WSA JV),
management in soil drilling, soil testing, instrument installation
and monitoring, installation of dewatering wells, monitoring and
pump tests for Land Transport Authority (LTA), Singapore. (The
construction and completion of Holland village, Buona Vista and
Kent Ridge MRT station including one north station fit out works
and Tunnels)

4. Period
Employing organization and
your title / position. Contact
information for references
Country - Summary of activities performed relevant to the Assignment
#10-06/07, the Concourse,
Singapore: Client: LTA
References:
Name: -Steel West
Position: -Director
Email Id: steelewest@west-
energy.com Tel. no:+65
65385787
June 2002
to
June 2008
Employing Organization:
Department of Geology,
Andhra University,
Visakhapatnam, AP, India
Position: Principal
Investigator
(DST fast Track Young
Scientist)
Email Id:
drjohndevadas@yahoo.co.in
India Ground Water Resources Development & Management in a
Backward District of Srikakulam of Andhra Pradesh, India, sponsored
by D.S.T. (Department of Science and Technology), New Delhi. (Ref.
No: S.R./FTP/ES-64/2006);
Assessment & Management of Potential Recharge zones in
Aquifers in the context of conjunctive use of Water in Sarada River
Basin of Visakhapatnam District of Andhra Pradesh, India, sponsored
by D.S.T. (Department of Science and Technology), and New Delhi.
(Ref. No: S.R./FTP/ES-06/2002)
Jan.1999
to
Jan. 2002
Employing Organization:
Department of Geology,
Andhra University,
Visakhapatnam, AP, India
Position: Post Doctoral
Research Fellow
Email Id:
drjohndevadas@yahoo.co.in
India Assessment & Management of Ground Water Resources in parts
of crystalline terrain of Guntur District, Andhra Pradesh, India,
sponsored by D.S.T. (Department of Science and Technology), New
Delhi. (Ref. No: ESS/72/023/98)
Jan. 1996
to
June 1999
Employing Organization:
Department of Geology,
Andhra University, India
Position: Research Scholar
Address: Dept. of Geology,
Andhra University,
Visakhapatnam, AP
References: ResearchGuide
Name: Prof N Subba Rao
Position: Professor
Email Id:
srnandipati@gmail.com
Tel. no+91 9848486967
India Awarded Doctor of Philosophy on "Occurrence and Geochemistry of
Fluoride in Ground waters of a Typical Drought Prone Area of Andhra
Pradesh, India" in1999 from Andhra University, Visakhapatnam, India.
Membership in Professional Associations, Trainings & Publications:
- Life member of Association of Hydrologists of India, Visakhapatnam.
- Member for Centre for hydrology and groundwater Resources, Andhra University, Visakhapatnam.
- International Association for Engineering Geology and the Environment (IGEO)
- Young Earth Scientist Network (YES)
- Life member of International Association of Engineers, Hong Kong.
- Life Member of World Academy of Science and Technology, Las Vegas, Nevada, USA
- Registered Geologist / Hydrogeologist / Geophysicist for conducting groundwater surveys from Groundwater and Water Audit
Department, Government of Andhra Pradesh, Hyderabad with (Identity Card) Registration No: 10408-04/AP040091617
TRAINING:
- Geotechnical Instrumentation for Engineers: Batch: 0804555, Building & Development Academy (BCA), Singapore, from 8-10-
2008 to 17-10-2008.
- Shape MetriX 3D application diploma course from 3G Software & measurement GmbH, Austria
- Training Experience on Disaster Management Training and Safety, First aid Training from Golder Associates.

5. - Field Practical Training on various aspects of groundwater surveys, well inventory, geophysical surveys, electrical logging, aerial
photo interpretation and drilling activities from State Groundwater and Water Audit Department, East Godavari District,
Rajahmundry, Andhra Pradesh, India, from 29-05-1994 to 02-07-1994.
RESEARCH PUBLICATIONS: 16
International Journals – 5
- Hydrogeochemistry of the Sarada river basin, Visakhapatnam district, Andhra Pradesh, India, D. John Devadas, N. Subba Rao,
B. Thirupathi Rao, K.V. S. Rao and A. Subrhamanayam, Environmental Geology, 52, 1331-1342, 2006.
- Interpretation of Groundwater Quality Using Principal Component Analysis from Anantapur District, Andhra Pradesh, India.N.
Subba Rao, D. John Devadas and K.V. Srinivasa Rao, Environmental Geosciences, 13(4), 1-21, 2006.
- Fluoride Incidence in Groundwater in an Area of Peninsular India, N. Subba Rao and D. John Devadas, Environmental Geology,
45, 243-251, 2003.
- Multivariate Analysis for Identifying the Governing Factors of Groundwater Quality, N. Subba Rao, J. Prakasa Rao, D. John
Devadas, K.V. Srinivasa Rao, and C. Krishna, Journal of Environmental Hydrology, 9 (16), 1-9, 2001.
- Variation of Fluoride in Ground waters of Crystalline Terrain N. Subba Rao, G. Krishna Rao and D. John Devadas Journal of
Environmental Hydrology, 6(3), 1-5, 1998.
National Journals – 11
- Quality of Groundwater in the Coastal Area of Visakhapatnam-Bhimunipatnam, Andhra pradesh, India. N. Subba Rao, K.V.
Srinivasa Rao, D. John Devadas, D. Deva Verma, B. Thirupathi Rao, A. Subrahmanyam, K. Arjunudu, M. J. Ratnakanth Babu,
and T. Venkatakrishna, Indian Journal of Geochemistry, 22 (2), 193-208, 2007.
- Temporal changes in groundwater quality in an industrial area of Andhra Pradesh, India. K.V. Srinivasa Rao, N. Subba Rao, B.
Murali Krishna, P. Srinivasa Rao, A. Subrahmanyam, D. John Devadas and B. Thirupathi Rao. Current Science, 93 (11), 1616-
1619, 2007.
- Hydrogeo-morphological Studies for the Location of Groundwater Potential Zones in the Sarada River Basin, Visakhapatnam
District, Andhra Pradesh, India. D. John Devadas, N. Subba Rao, B. Thirupathi Rao, K.V. Srinivasa Rao and A. Subrahmanyam,
Gondwana Geological Mgs, 21(1), 59-64, 2006.
- Drainage Characteristics of the Sarada River Basin, Andhra Pradesh for watershed Management. D. John Devadas, N. Subba
Rao, B. Thirupathi Rao, K.V. S. Rao and A. Subrahmanyam, Journal of Indian Academy of Geosciences, 49 (1), 1-6, 2006.
- Identification of Factors Controlling the Surface Water Quality Using Principal Component Analysis. N. Subba Rao, D. John
Devadas and I. Bangaru Raju Journal of Applied Geochemistry, 8(2), 154-161, 2006.
- Quality Criteria for Groundwater Use for Development of an Area. N. Subba Rao and D. John Devadas, Journal of Applied
Geochemistry, 7(1), 9-23, 2005.
- Evaluation of Groundwater Quality in a Rural Area-A case study from Andhra Pradesh, India.; N. Subba Rao and D. John
Devadas, B. Thirupathi Rao, K.V. S. Rao and A. Subrahmanyam, Environmental Geochemistry, 7(1), 27-32,2004.
- Effects of Chemical Properties of Groundwater on Water Supply Systems and Domestic Uses: A Case Study from Sagarnagar,
Visakhapatnam, India. N. Subba Rao, P. Niranjan Babu, D. John Devadas and C. Krishna Environmental Geochemistry, 5 (1 &
2), 9-12, 2002.
- Effects of Chemical Properties of Groundwater on Water Supply Systems and Domestic Uses: A Case Study from Sagarnagar,
Visakhapatnam, India. N. Subba Rao, P. Niranjan Babu, D. John Devadas and C. Krishna, Environmental Geochemistry, 5 (1 &
2), 9-12, 2002.
- Environmental Control of Groundwater Quality in a Tribal Region of Andhra Pradesh., N. Subba Rao, G. S. Rao, S. V. Rao, P. M.
Reddy and D. John Devadas. Indian Journal of Geology, 71(4), 299-304, 1999.
- A Preliminary Report on Fluoride Content in Groundwater’s of Guntur Area, Andhra Pradesh, India. N. Subba Rao, J. P. Rao, B.
N. Rao, P. Niranjan Babu, P. M. Reddy and D. John Devadas, Current Science, 75(9), 887-888, 1998.
Language & Degree of Proficiency Skills:
Language & Degree of Proficiency Speaking Reading Writing
English Excellent Excellent Excellent
Hindi Excellent Excellent Excellent
Telugu Excellent Excellent Excellent
Tamil Excellent Excellent Excellent

6. Adequacy for the Assignment: Professional Experience on projects experience form 1996 to till date
Detailed
Tasks
Assigned on
Consultant’s
Team of
Expert:
Reference to Prior Work / Assignments that Best Illustrates Capability to Handle the Assigned Tasks
01. Name of Assignment or Project: External Monitoring and Evaluation during the “Andhra Pradesh Integrated
Irrigation and Agriculture Transformation Project (APIIATP) Project period 2018-19 to 2023-24
Funded by: World Bank
Year: 2019
Location: Water Resource Department, Vijayawada, Andhra Pradesh
Client: CTRAN Consulting Ltd, Bhubaneswar, Odisha.
Main Project Features: Data Collection and Reporting, Process Monitoring, Impact/Outcome analysis and Evaluation,
and Technical and Capacity building support for to other project related entities.
Position held: Senior Hydrogeologist/Engineering Geologist
Activities Performed: Assessment of groundwater and its different uses for agriculture and allied activities,
assessment of groundwater management principals on crop water budgeting and utilization, assessment of
groundwater use efficiency and groundwater productivity, soil moisture analysis, and Progress appriasal and reporting
to the Team leader/ PM on progress and achievements.
02. Name of Assignment or Project: Development of Source Vulnerability Assessment (SVA) for Hoshiarpur Unit
IV as required by TCCC Guidelines. (ES-RQ- 235 (2015); Funded by Coca-Cola India
Year: 2018
Location: Hoshiarpur, Punjab
Client: Mainstay Development Consultant, Secunderabad, Telangana State
Main Project Features: SVA and SWPP Implimentation
Position held: Senior Geologist/ Hydrogeologist
Activities Performed: Technical support on raw water Quantity, quality, site inspection for pollution risk assessment,
Development of conceptual hydrogeological model, potential vulnerabilities associated with legislatives, and qualitative
risk assessment in terms of water source, water quantity, environment, community, and social aspects and preparation
of SVA and SWPP reports
03. Name of Assignment or Project: Report Preparation on Hydrogeological Assessments to Slove the
Drinkingwater Problems under SVS/MVS under RWSSD /CPWS Scheme in Visakhapatnam District, Andhra
Pradesh, India. (The Government of Andhra Pradesh is Implementing the World Bank assisted Andhra Pradesh
Rural Water Supply & Sanitation Project in Visakhapatnam District
Year: 2018
Location: Visakhapatnam District, Andhra Pradesh.
Client: MaRS Planning and Engineering Services Pvt. Ltd, Ahmedabad, Gujarat.
Main Project Features: Hydrogeological Assessments at Single village and Multy village level
Position held: Senior Hydrogeologist
Activities Performed: Project on improving Rural Water Supply and Sanitation service through progressive
decentralization, community participation and enhanced accountability. Hydrogeological Reports preparation for SVS
schemes of different mandals in Visakhapatnam District including field visits, coordination with Concerned Departments in
terms of Meetings, Telephonic Conversation to justify the mentioned points through hydrogeological Assessments and Field
investigations.
04. Name of Assignment or Project: Additional Phase II Environmental Site Assessment Bayer, Vapi Facility,
Gujarat, India (Project No- 693325);
Funded by: Bayer
Year: 2018
Location: Bayer Vapi Gujarat
Client: CH2M Hill (India) Pvt Ltd. Geotechnical Contractor: C2S2 India Pvt Ltd, New Delhi
Main Project Features: Phase II Enveronmental Assessment
Position held: Senior Hydrogeologist/Engineering Geologist/Geotechnical Engineer
Activities Performed: The purpose of the investigation works to conduct additional investigations to further delineate
the potential extent of 6 shallow and 4 deep groundwater impact to down groundwater gradient identification through
drilling wells installation, groundwater monitoring/sampling during wet and dry season and field testing to know the
aquifer properties, and prepare a consolidated technical report based on findings of the investigation.
05. Name of Assignment or Project: Seabed Engineering Properties of coastal area of Kutubdia Island,
Chittagong, Bangladesh; Funded by: D’Appolonia S.p.A (India) Mumbai

7. Year: 2017
Location: Balgladesh
Client: Reliance Power Limited, Geotechnical Contractor: D’Appolonia S.p.A (India). Mumbai.
Main Project Features: Geotechnical Investigations
Position held: Senior Hydrogeologist/Engineering Geologist/Geotechnical Engineer
Activities Performed: The purpose of the investigation works by five (5) offshore and one (1) onshore boreholes
drilling up to 80 meters depth, two (2) offshore Vibrocore sampling up to 6 meters depth from seabed level lie in
offshore water depth range of 10 to 15 meters depth and Seven (7) offshore cone penetration tests, and by field &
laboratory tests on soils, rock and water samples, is to explore the seabed engineering properties of the subsurface
conditions at the proposed offshore / onshore borehole location for LNG Terminal at near shore waters of Bay of
Bangal.
06. Name of Assignment or Project: Project Implementation Plan: Project on Climate Resilient Agriculture-Maharashtra; Funded
by: World Bank
Year: 2017
Location: Mumbai
Client: CTRAN Consulting Ltd, Bhubaneswar, Odisha.
Main Project Features: Groundwater Surface water Assessments
Position held: Senior Hydrogeologist/Engineering Geologist/Geotechnical Engineer
Activities Performed: Develop a what-who-how note for various soil water conservation measures that is aimed at water use
efficience fallowed by GSDA, also develop formats for farm ponds, drip irrigation designs based on the prevalling Policy for climate
adaptive Management of soil and water for agriculture zones of Maharashtra.
07. Name of Assignment or Project: Geophysical Investigations for implementing Geothermal Cooling System in Hewllet Packard
Enterprises facility at Mahadevapura, Bangalore; Funded by: GIBSS Mumbai
Year: 2017
Location: Mumbai
Client: M/s Green India Building Systems Services Pvt Ltd (GIBSS), Mumbai.
Main Project Features: Geophysical Investigations, Drilling of boreholes
Position held: Senior Hydrogeologist/ Engineering Geologist/ Geotechnical Engineer
Activities Performed: Conducting Geophysical Investigations (VES) for 120 borewell Points, Data Interpretation, Design, Drilling and
Technical report writing for implementing Geothermalcooling system HPE, Bangalore facility.
08. Name of Assignment or Project: Report on feasibility of groundwater for construction of Bore well Under N.T.R Jala Siri
Programme through Geophysical and Hydrogeological investigation and drilling works; Funded by: Govt. of Andhra Pradesh
Year: 2017
Location: Rajahmundry, East Godavari District
Client: Groundwater and Water Audit Department, Rajahmundry, East Godavari District, Andhra Pradesh, India. District Water
Management Agency (DWMA), Kakinada, East Godavari District,
Andhra Pradesh, India. Main Project Features: Geophysical Investigations and drilling activities
Position held: Senior Hydrogeologist/ Engineering Geologist/ Geotechnical Engineer
Activities Performed: Conducting Geophysical and Hydrogeological Investigations, Data Interpretation and report writing for more
than thousand points in different villages in different mandals in East Godavari District, Andhra Pradesh, India.
09. Name of Assignment or Project: Development of Source Vulnerability Assessment (SVA) and Source Water Protection Plan
(SWPP) for Lae and Port Moresby Coca-Cola Amatil (PNG) Ltd, plants in Papua New Guinea operations as required by TCCC
Guidelines. (ES-RQ- 235 (2015); Funded by Coca-Cola Amital (PNG)
Year: 2017
Location: Lae, Port Moresby, PNG
Client: eKO Knowledge.net, Hyderabad
Main Project Features: SVA and SWPP Implimentation
Position held: Senior Hydrogeologist/ Engineering Geologist/ Geotechnical Engineer
Activities Performed: Technical support on raw water quality, site inspection for pollution risk assessment, Development of
conceptual hydrogeological model, potential vulnerabilities associated with legislatives, and qualitative risk assessment in terms of
water source, water quantity, environment, community, and social aspects and preparation of SVA and SWPP reports.
10. Name of Assignment or Project: Geophysical Survey for two Bore Well Points, four Contour Trenches, and 2 Percolation Tanks
design works (Ref No: ANUR/UE/2015);
Funded by: AKNU, Rajahmundry
Year: 2016
Location: RAjahmundry
Client: Adikavi Nannaya University, Rajahmundry
Main Project Features: Geophysical Surveys, Installation of Bore well and Drilling activities
Position held: Senior Hydrogeologist/ Engineering Geologist/ Geotechnical Engineer
Activities Performed: Geophysical Surveys for borewell points, building Percolation tanks for Rainwater collection through AAR &
RWH, and Design four contour trenches to avoid soil erosion and report preparation.

8. 11. Name of Assignment or Project: Deep bore wells Construction Design for Natural Mineral Water Extraction for proposed
Plant at Pipalia, Kichha, Udham Singh Nagar District, Uttarakhand; Funded by: Coco-Cola
Year: 2016
Location: Uttarakhnd
Client: Brinda Beverages Private Limited, Bareilly
Main Project Features: Design, and Drilling
Position held: Senior Hydrogeologist/ Engineering Geologist/ Geotechnical Engineer
Activities Performed: Designed as a support tool for drilling for natural mineral water wells. Report was developed based on
conducted geophysical survey, CGWB reports and TCCC requirements. This report also includes wellhead design for maintaining for
hygienic conditions.
12. Name of Assignment or Project: Nyukmadung Hydro Electric Project (4 x 2.5 MW) West Kameng District, Arunachal Pradesh,
India; Funded by: Govt. of Arunachal Pradesh
Year: 2016
Location: Nyukmadung, Kameng
Client: R 3 planners Private Limited, New Delhi
Main Project Features: Geophysical, Geotechnical Investigation plan and design
Position held: Sr Geotechnical Engineer
Activities Performed: Survey and investigation work through site visit for pre-feasibility report preparation for HEP.
13. Name of Assignment or Project: Mine; Funded by: Mine
Year: Mar 2015 to May 2015
Location: Kaliapani, Chromites Mine, Sukinda Office.
Client: Kaliapani Chromite Mine.
Main Project Features: Hydrogeological Assessment and water balance studies and installation of dewatering wells
Position held: AGM Hydrogeologist (M3 Level)
Activities Performed: working as AGM Hydrogeologist under GM Geotechnical. Activities are as follows:
Working on Hydrogeological assessment, dewatering activities, and drilling works.
14. Name of Assignment or Project: Sustainable Integrated Water Resource Management (IWRM) plan and Preparation of
Detailed Project Report of Alternative Water Source for Manesar – Bawal Investment Region (MBIR) for Delhi Mumbai Industrial
Corridor Development Corporation Limited (DMICDC), Government of India, New Delhi;
Year: Sep. 2013 to March 2015;
Location: Haryana, and Rajasthan
Client: Delhi Mumbai Industrial Corridor Development Corporation Limited (DMICDC), Government of India, New Delhi.
Main Project Features: IWRM activities
Position held: Senior Hydrogeologist / Engineering Geologist (Independent Consultant Grade PR08, Engineer – 6)
Activities Performed: (As subject expert my inputs for Key deliverable are as per contract signing:
Responsible for 1) Inception report, 2) Situation analysis & data collection, 3) System wide decision support model based frame work
and evaluation criteria, 4) Field investigation plan report, 5) Situation analysis report for potential GW, SW, RW, 6) Interim IWRM plan,
7) draft DPR of various alternatives, 8) Draft IWRM plan, 9) Dynamic operating frame work, 10) Final IWRM Plan, 11) DPR and Term
Sheets for identified Projects under IWRM plan, and 12) Handholding and general support and assistance.)
15. Name of Assignment or Project: Sustainable Integrated Water Resource Management (IWRM) plan and Preparation of
Detailed Project Report of Alternative Water Source for Khuskhera – Bhiwadi – Neemrana Investment Region (KBNIR) in
Rajasthan for
Delhi Mumbai Industrial Corridor Development Corporation Limited (DMICDC), Government of India, New Delhi; Funded by: DMICDC
Year: Sep. 2013 to March 2015;
Location: Haryana, and Rajasthan
Client: Delhi Mumbai Industrial Corridor Development Corporation Limited (DMICDC), Government of India, New Delhi.
Main Project Features: IWRM activities
Position held: Senior Hydrogeologist / Engineering Geologist (Independent Consultant Grade PR08, Engineer – 6)
Activities Performed: (As subject expert my inputs for Key deliverable are as per contract signing:
Responsible for Reports 1) Inception report, 2) Situation analysis & data collection, 3) System wide decision support model based
frame work and evaluation criteria, 4) Field investigation plan report, 5) Situation analysis report for potential GW, SW, RW, 6) Interim
IWRM plan, 7) draft DPR of various alternatives, 8) Draft IWRM plan, 9) Dynamic operating frame work, 10) Final IWRM Plan, 11)
DPR and Term Sheets for identified Projects under IWRM plan, and 12) Handholding and general support and assistance.)
16. Name of Assignment or Project: SVA, SWPP; Funded by: Coco-Cola India
Year: June 2011 to July 2013;
Location: Gurgaon
Client: Coca-Cola, USA, India

9. Main Project Features: SVA & SWPP Implementation
Position held: Senior Hydrogeologist / Engineering Geologist
Activities Performed: Undertake third-party field validation of modeling parameters (the probabilistic model developed before to
assess water replenishment to groundwater) related to Artificial Aquifer Recharge (AAR) structures including Rain Water Harvesting
(RWH) structures in India for Coca-Cola, Atlanta, United States.
Undertake source water vulnerability analysis for bottling plant (beverage industry) in terms of water source, water quantity,
environment, community, and social aspects. Simultaneously, reporting vulnerabilities and developing a plan containing specific,
pragmatic measures to manage water supply vulnerabilities pertaining to business continuity for Coca-Cola Company, India, Source
Vulnerability Assessment (SVA) and Source Water Protection Plan (SWPP) for 10 different franchisee bottling plants in Uttar Pradesh,
Himachal Pradesh, Punjab, and Haryana States.
Responsible for technical assistance related to mining services in coal, iron ore, and other metals. Mine dewatering works and
periodic reporting. Areas of work include strata control for underground mining, slope stability analysis and rainwater harvesting
and water conservation management in opencast overburden dumps, mine pits rock behavior and processing data using
computer software.
Responsible for observation of pilling works, shaft excavation including changes in strata, boulders, caving and log soil cuttings, test
shaft excavation and construction, verification of geotechnical design parameters with actual site condition CSL logging and evaluate
the CLS results, and O-cell load testing (Pile load and Integrity testing), shaft remedial measures and observation logs review of
dewatering system at the site at Super nova, Sector 94, Greater Noida, India. It is one of the largest and tallest constructions in this
region.
17. Name of Assignment or Project: Site characterization of a site at Mandai, Hydrogeological Assessment for Defense Science
and Technology Agency. (DSTA) Singapore; Funded by: DSTA
Year: Dec-2009 to June 2011
Location: Singapore
Client: DSTA
Main Project Features: Hydrogeological Assessment Mime water balance studies
Position held: Sr Hydrogeologist, Engineering Geologist
Activities Performed: 1) Geophysical Surveys, 2) In situ Stress measurement, 3) Hydrogeology Assessment, 4) Quarry wall mapping
and Stability assessment, 5) Geotechnical Database and Geological modeling, 6) Drilling exploration & sampling, 7) Downhole field
testing, 8) Lab testing (soils & rock) and 9) Technical and Final report submission.)
18. Name of Assignment or Project: Contract 9131D Detailed Site Investigation Works for Downtown Line 3 (Section 1) Pumping
Test for Land Transport Authority (LTA, Singapore); Funded by: LTA
Year: Dec 2009 to June 2011
Location: Singapore
Client: LTA and DSTA
Main Project Features: Hydrogeological Assessment Pumping tests and Geotechnical Investigations
Position held: Sr Geologist/Hydrologist
Activities Performed: 1) Drilling exploration & sampling, 2) Field and Lab testing (soils & rock) 3) Permeability testing and 4)
Technical and Final report submission.).
19. Name of Assignment or Project: Geotechnical Engineering works at MBFC Project; Funded by: MBFC
Year: 2009
Location: Singapore
Client: MBFC
Main Project Features: Geological Geotechnical Investigations
Position held: Sr Geologist/Hydrologist
Activities Performed: Supervising the Bore Pilling and Jet Grouting works
20. Name of Assignment or Project: MBS IR Project; Funded by: LTA
Year: 2009
Location: Singapore
Client: LTA
Main Project Features: Soil Investigations
Position held: Sr Geologist/Hydrologist
Activities Performed: Supervising in soil investigation works, field, in situ tests, instrument installations, monitoring works, and
preparation of final reports.
21. Name of Assignment or Project: Project manager C 487 Marina Coastal Expressway Project Phase-I; Funded by: LTA
Year: 2008
Location: Singapore
Client: LTA
Main Project Features: Geotechnical Investigations

10. Position held: Sr Geologist/Hydrologist
Activities Performed:
Jet Grout Coring, Laboratory Tests on Jet Grout Samples and report preparation.
22. Name of Assignment or Project: Project D/004/09 SO REP’S for Off-shore Soil Investigation off Marina East at Singapore;
Funded by: HDB, SG
Year: Nov 2008 to Nov 2009;
Location: Singapore
Client: HDB
Main Project Features: Geotechnical Investigations
Position held: Sr Geologist/Hydrologist
Activities Performed: Strait near shore waters 80 Cone Penetration Tests (CPT), 15 offshore Borehole drilling, 5 (large diameter
stationary piston corer) Seabed Sampling (sampler length1100 mm, od 258 mm, id 253 mm area ratio 3.99%) to determine subsurface
Stratigraphy, estimate Geotechnical parameters, and provide results for Geotechnical design for Housing & Development Board
(HDB), Singapore.
23. Name of Assignment or Project: Post Doctoral research and Teaching experience
Year: 1999 to 2008
Location: Dept. of Geology, Andhra University, Visakhapatnam
Client: DST, New Delhi (3 Major Projects sponsored by DST)
Main Project Features: Hydrogeological Assessment, Drilling
Position held: Principal Investigator (Young Scientist).
Activities Performed: As a part of research Scientist contribution of teaching MSc Geology students and Practical training on
Groundwater exploration and drilling Activities.
Location: Dept of Geology, Andhra University,
Client: DST, New Delhi
Main Project Features: Research, Teaching & Practicals
Position held: Young Scientist
Activities Performed Nine years Research experience in the department of Geology, Andhra University for Post Graduate students
on fundamentals of Geological, Hydrogeological, and Geotechnical aspects teaching and fieldwork training activities in theoretical and
practical on Groundwater Exploration and drilling and Final Projects Reports Submiting to DST.
24. Name of Assignment or Project: Awarded Doctor of Philosophy on "Occurrence and Geochemistry of Fluoride in Ground
waters of a Typical Drought Prone Area of Andhra Pradesh, India" in1999 from Andhra University, Visakhapatnam, India.
Year: Jan 1996 to June 1999
Location: Dept. of Geology, Andhra University, Visakhapatnam, Andhra Pradesh
Client: Andhra University
Activities Performed: Research study and Thesis submission on Geology/ Hydrogeology assessment of Anantapur District, AP
Expert Contact info: (E-mail : drjohndevadas@yahoo.co.in: Phone: +91 8374568847)
Address : H No : 19-2-2/6, 3rd floor, S1, Pravallika Heights, Veerabadrapuram, Rajahmundry, East Godavari District, Andhra Pradesh,
India. 533105
Declaration:
I confirm my intention to serve in the stated position and present availability to serve for the term of the proposed contract. I also
understand that any wilful misstatement described above may lead to my disqualification, before or during my engagement.
Dr. John Devadas Dakey
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of the Consultant
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