Dr. John Devadas. Dakey
Senior Geologist / Hydrogeologist / Geotechnical Engineer
Personal Dossier Contact Information
Name : Dr. JOHN DEVADAS. DAKEY Door No. 19-02-02/6, (3rd Floor, S1)
Father Name: Raja Rao. D Pravallika Heights, Veerabadra Puram
Date of Birth: 13 - August - 1969, Gender: Male Rajahmundry, East Godavari District
Pan Number: AIBPD2333G Andhra Pradesh, India, 533105
International Passport No: R2782018 Mobile: +91-837*******
Date of Issue: 06-07-2017/ Date of Expire: 05-07-2027 E-mail: *************@*****.**.**
CDC document No: ERB-016-010-292 www.linkedin.com/in/dr-john-devadas-dakey-8b9073b/
Date of Issue: 29-09-2016/ Date of Expire: 28-09-2021 https://www.skype.com/drjohndevadas
IN Do S No: 16 HL 6227 Date of Issue: 06-10-2016. https://www.researchgate.net/profile/Dr_D_Devadas
Profile Executive Summary / Foreign working Experience:
I am a senior level Geologist, Hydrogeologist, Geotechnical Engineer with over 20 years of work experience of both National and
International experience in a wide range of projects including water resource investigations and licensing compliance management
for government and private clients for technical assistance reviewing and oversite of project report on groundwater investigations
and monitoring, test pumping, impact assessment and preparation of remedial options, water and related environmental
Management from India, Singapore, Papua New Guinea and Bangladesh.
Author of more than 40 different groundwater and hydrogeological studies and projects, and more than 20 leading national and
international technical papers, and presentation, related to Geology/hydrogeology
Academic Credentials:
Educational Institution Degree Specialization From To Class Obtained
Andhra University, Visakhapatnam, A. P. Ph. D in Geology 1996 1999 -
Andhra University, Visakhapatnam, A. P. Post M. Sc. (Tech) in Hydrogeology 1993 1995 1st Class
Andhra University, Visakhapatnam, A. P. M. Sc. in Geology 1991 1993 1st Class
Andhra University, Visakhapatnam, A. P. B. Sc. in Geology, Physics and Chemistry 1987 1991 1st Class
Member of Professional Associations:
Life Member of Association of Hydrologists of India, Visakhapatnam.
Life Member of Centre for Hydrology and Groundwater Resources, Andhra University, Visakhapatnam.
Life Member of International Association of Engineers,(IAENG) Hong Kong. (Member Number-187270)
Life Member of International Geoscience Education Organisation (IGEO)
Member for Young Earth Scientistes, Network (YES)
Life Member of World Academy of Science and Technology, Las Vegas, Nevada, U.S.A.
Life Member of The Gideons International of India ID number 54765, Rajahmundry, Andhra Pradesh
Registered Geologist / Hydrogeologist / Geophysicist for conducting groundwater surveys from Groundwater and Water Audit
Department, Govt of Andhra Pradesh, Hyderabad with (Identity Card) Registration No: 10408-04/AP040091819
Awards & Honors:
Lifetime Achievement Award, in 12th International Scientist Awards on Engineering, Science and Medicine Organized by
VDGOOD Professional Association, Villupuram, Tamilnadu. (ID: VDSA2827)
Best Senior Scientist Award in 2nd International Academic and Research Excellence Awards, Organized by GISR Foundation,
Noida, Uttar Pradesh. (ID: IARE-202011411)
Fellowships and Scholarships
Self-learning online course for Project Management Professional certification 2018 by Project Management Institute, U.S.A., through
PMBOK 6th Edition by Simplilearn.com and Stackskills.com (From Agile to P.M.P., Scrum to Six Sigma,120 hrs Bundle)
Research Experience: (Ph. D Thesis)
Department of Geology, Andhra Awarded Doctor of Philosophy on "Occurrence and Geochemistry of Fluoride
University, India in Groundwaters of a Typical Drought Prone Area of Andhra Pradesh, India"
As a Research Scholar in1999 from Andhra University, Visakhapatnam, India.
from Jan 1996 to June 1999
Post - Doctoral Research & Major Research Projects:
Department of Geology,
Andhra University, Visakhapatnam, AP, Assessment & Management of Ground Water Resources in parts of crystalline
India terrain of Guntur District, Andhra Pradesh, India, sponsored by D.S.T.
As a Post-Doctoral Research Scholar (Department of Science and Technology), New Delhi.
from (Ref. No: ESS/72/023/98) Under Prof N Subba Rao
January 1999 to January 2002
(DST Fast Track Young Scientist Ground Water Resources Development & Management in a Backward District
Schemes) of Srikakulam of Andhra Pradesh, India, sponsored by D.S.T. (Department of
Department of Geology, Andhra Science and Technology), New Delhi. (Ref. No: S.R./FTP/ES-64/2006)
University,
Visakhapatnam, AP, India Assessment & Management of Potential Recharge zones in Aquifers in the
As a Principal Investigator context of conjunctive use of Water in Sarada River Basin of Visakhapatnam
from District of Andhra Pradesh, India, sponsored by D.S.T. (Department of Science
June 2002 to June 2008 and Technology), and New Delhi. (Ref. No: S.R./FTP/ES-06/2002
Teaching Experience:
Department of Geology, Andhra As a part of Young Scientist major research project, (Principal Investigator)
University, Visakhapatnam, Andhra actively involved in the departmental teaching, research and academic training
activities for 3 years in the department of Geology, Andhra University for the Post
Pradesh, India Graduate students on Geological and Hydrogeological, theoretical and practical
(2004-2007) aspects.
Professional Experience History: (reverse chronological order)
Employer DST (Fast Track Young Scientist Schemes) in Department of Geology, Andhra University
Position Held Post-Doctoral Research Scholar / Principal Investigator
From: January 1999 To: June 2008
Employer International Groundwater Technologies Pte Ltd, Singapore
Position Held Senior Geologist/ Hydrologist
From: June 2008 To: October 2008
Employer Soil Investigation Pte Ltd, Singapore (Foundation Specialist)
Position Held Senior Engineering Geologist/ Hydrologist
From: November 2008 To: November 2009
Employer Tritech Engineering & Testing (Singapore) Pte Ltd, Singapore
Position Held Senior Hydrogeologist/ Engineering Geologist
From: December 2009 To: June 2011
Employer Golder Associates Consulting India Pvt Ltd, Gurgaon, Haryana
Position Held Senior Hydrogeologist/ Engineering Geologist (Consulting Level- IV)
From: June 2011 To: July 2013
Employer Jacob, Halcrow, a CH2M Hill (India) Pvt Ltd, Noida, Uttar Pradesh.
Position Held Senior Hydrogeologist/ Engg Geologist (Independent Consultant Grade PR08, Engineer -6)
From: September 2013 To: March 2015
Employer Independent Consulting Geoscientist for Different Clients / Agencies
Position Held Senior Hydrogeologist/ Engineering Geologist/ Geotechnical Engineer
From: March 2015 To: Till Date
Detailed Tasks & Works Undertaken That Best Illustrates Capability to Handle the Tasks Assigned:
Project: Atal Bhujal Youjana (Atal Jal) Project Government of India, Ministry of Jal
Shakti, Department of Water Resorces, River Development & Ganga Rejuvenation
(World Bank Project)
Consulting Geoscientist Client: Quality Council of India (QCI) as Third-Party Government Verification Agency
(TPGVA)
for different clients/Agencies Consultant Activities and Deliverables as Technical Expert: Technical Expert for providing
required inputs/ expertise/ support to Project Planning Implementation Devision (PPID) Project
As Senior
incharge from time to time to Improve the management of Groundwater Resources in the water
Hydrogeologist/Engineering stressed areas of selected sates.
Geologist/Geotechnical To carry out verification, assessment and certification of the achievement of Disbursement
Engineer Linked Indicators (DLIs) 1) Public disclosure of groundwater data/information and reports 2)
Preparation of Community-led Water Security Plans 3)Public financing of approved Water
Security Plans through convergence of ongoing/new schemes 4) Adoption of practices for
from efficient water use 5) Improvement in the rate of decline of groundwater levels, under the
March 2015 to till date scheme for Gujarat, Haryana, Karnataka, Madhya Pradesh, Maharashtra, Rajasthan, Uttar
Pradesh states.
Project: Eternal Monitoring and Evaluation during the "Andhra Pradesh Integrated
Irrigation and Agriculture Transformation Project (APIIATP) World Bank Project
Client: CTRAN Consulting Ltd, Bhubaneswar, Odisha. 3rd Party M&E Consultant
Activities and Deliverables as P.G.M. (Groundwater) Expert: Data Collection and Reporting,
Process Monitoring, Impact/Outcome analysis and Evaluation, and Technical and Capacity
building support for to other project-related entities.
Assessment of groundwater and its different uses for agriculture and allied activities,
assessment of groundwater management principles on crop water budgeting and utilization,
assessment of groundwater use efficiency and groundwater productivity, soil moisture
analysis, and Progress appraisal and reporting to Team leader/ PM on progress and
achievements on P.G.M. activities.
Project: Development of Source Vulnerability Assessment (S.V.A.) and Source Water
Protection Plan (SWPP) for Coco-Cola Plant of Ludhiana Beverages Pvt, Ltd, plant in
Hoshiarpur Unit IV operations as required by TCCC Guidelines. (ES-RQ-235 (2015))
Agency: Mainstay Development Consultants, Secunderabad, Telangana State
Consultant Activities and Deliverables: The S.V.A. Study was to evaluate susceptibility to
potential water risks relate to water supply (Groundwater), transmission, treatment and
distribution system, geology and hydrogeology, climatic parameters and regulatory aspects. It
also considers risks from the community perspective about water availability, impacts of the
plant activities on them, socio-economic issues and other concerns through data collection,
define the source water shed and study area, land use Survey, conceptuel model development,
records review, environnemental issues, interview with plant representatives and reporting of
those findings, opinions and conclusions and preparation of S.V.A. report.
Project: Report Preparation on Hydrogeological Assessments to Solve the Drinking water
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
Consulting Geoscientist Andhra Pradesh Rural Water Supply & Sanitation Project in Visakhapatnam District
Client: MaRS Planning and Engineering Services Pvt. Ltd, Ahmedabad, Gujarat.
Consultant Activities and Deliverables: Project on improving Rural Water Supply and Sanitation
for different clients/Agencies service through progressive decentralization, community participation and enhanced accountability.
Hydrogeological Reports preparation for S.V.S. schemes of different mandalas in Visakhapatnam
As Senior District including Field visits, coordination with Concerneded Departments in terms of Meetings,
Telephonic Conversation to justify the mentioned points through hydrogeological Assessments
Hydrogeologist/Engineering
and Field investigation
Geologist/Geotechnical Project: Additional Phase II Environmental Site Assessment Bayer, Vapi Facility,
Engineer Gujarat, India (Project No- 693325)
Client: CH2M Hill (India) Pvt Ltd. Geotechnical Contractor: C2S2 India Pvt Ltd, New Delhi
Consultant Activities and Deliverable: The purpose of the investigation works to conduct
from additional studies to further delineate the potential extent of 6 shallow and four deep
March 2015 to till date 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.
Project: Seabed Engineering Properties of the coastal area of Kutubdia Island, Chittagong,
Consulting Geoscientist Bangladesh
Client: Reliance Power Limited, Geotechnical Contractor: D'Appolonia S.p.An (India)
Mumbai.
for different clients/Agencies Consultant Activities and Deliverables: The purpose of the investigation works by five (5)
As Senior 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
Hydrogeologist/Engineering
10 to 15 meters depth and Seven (7) offshore cone penetration tests, and by field & laboratory
Geologist/Geotechnical tests on soils, rock and water samples, is to explore the seabed engineering properties of the
Engineer subsurface conditions at the proposed offshore / onshore borehole location for L.N.G. Terminal
at nearshore waters of Bay of Bengal. (Barge Experience/supervision)
Project: Project Implementation Plan: Project on Climate Resilient Agriculture- Maharashtra
from Client: CTRAN Consulting Ltd, Bhubaneswar, Odisha.
March 2015 to till date Consultant Activities and Deliverables: Develop a what who - how to note for various soil-
water conservation measures That are aimed at water use efficience 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 State.
Project: Geophysical Investigations for implementing Geothermal Cooling System in Hewlett
Packard (H.P.) Enterprises facility at Mahadevapura, Bangalore
Client: M/s Green India Building Systems Services Pvt Ltd (GIBSS), Mumbai.
Consultant Activities and Deliverables: Conducting Geophysical Investigations (V.E.S.) for 120
borewell Points, Data Interpretation, Design, Drilling and Technical report writing for
implementing Geothermal cooling system H.P.E., Bangalore facility.
Project: Report on the feasibility of groundwater for construction of Borewell Under N.T.R.
Jala Siri Programme through Geophysical, Hydrogeological investigation and drilling
Client: Groundwater and Water Audit Department, Rajahmundry, East Godavari District,
Andhra Pradesh, India. District Water Management Agency (DWMA), Kakinada, East
Godavari District, A.P, India.
Consultant Activities and Deliverables: Conducting Geophysical and Hydrogeological
Investigations, Data Interpretation and report writing for more than a thousand points in different
villages in different mandals in East Godavari District, Andhra Pradesh, India
Project: Development of Source Vulnerability Assessment (S.V.A.) 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))
Agency: eKO Knowledge.net, Hyderabad
Consultant Activities and Deliverables: Technical support on raw water quality, site inspection
for pollution risk assessment, Development of the conceptual hydrogeological model, potential
vulnerabilities associated with legislative, and qualitative risk assessment in terms of the water
source, water quantity, environment, community, and social aspects and preparation of S.V.A.
and SWPP reports.
Project: Geophysical Survey for two Bore Well Points, four Contour Trenches, and 2
Consulting Geoscientist Percolation Tanks design works (Ref No: ANUR/UE/2015)
Client: Adikavi Nannaya University, Rajahmundry
for different clients/Agencies Consultant Activities and Deliverables: Geophysical Surveys for borewell points, building
Percolation tanks for Rainwater collection through A.A.R. & R.W.H., and Design four contour
As Senior trenches to avoid soil erosion and report preparation.
Hydrogeologist/Engineering Project: Deep bore wells Construction Design for Natural Mineral Water Extraction for
Geologist/Geotechnical proposed Plant at Pipalia, Kichha, Udham Singh Nagar District, Uttarakhand.
Engineer Client: Brinda Beverages Private Limited, Bareilly.
Consultant Activities and Deliverables: Designed as a support Tools for drilling for Natural
mineral water Wells. Developed the report based on the conducted geophysical Survey,
from CGWB reports and TCCC requirements. This report also includes a wellhead design for
March 2015 to till date maintaining hygienic conditions.
Project: Nyukmadung Hydro Electric Project (4 x 2.5 MW) West Kameng District, Arunachal
Pradesh, India.
Client: R 3 planners Private Limited, New Delhi
Consultant Activities and Deliverables: Survey and investigation work through a site visit, and
report writing
Balasore Alloys Limited, Odisha Project: ISPAT SUKINDA CHROMITE MINE at Kaliapani Block, Sukinda
as A.G.M. Hydrogeologist Responsible for analysing the current water level monitoring in the aquifer and take necessary
(M3 Level) action for smooth operations and project assistance, monitoring on dewatering project and
from periodic reporting to Management. Hydrogeological assessment, Rainwater Harvesting
Mar 2015 to May 2015 Scheme like source, Demand & supply of water, Dewatering activities, supervision of drilling
and Logging works.
Project: Sustainable Integrated Water Resource Management (IWRM) plan and Preparation
of Detailed Project Report of Alternative Water Source for Manesar Bawal Investment
Halcrow, a CH2M HILL Region (MBIR) for Delhi Mumbai Industrial Corridor Development Corporation Limited
(India) Pvt Ltd, Noida. (DMICDC), Government of India, New Delhi.
(As subject expert my inputs for Key deliverable are as per contract signing:
1)Inception report, 2) Situation analysis & data collection, 3) System comprehensive decision
As Senior support model-based framework and evaluation criteria, 4) Field investigation plan report, 5)
Hydrogeologist/Engineering Situation analysis report for potential G.W., S.W., R.W., 6) Interim IWRM plan, 7) draft D.P.R.
Geologist of various alternatives, 8) Draft IWRM plan, 9) Dynamic operating framework, 10) Final
IWRM Plan, 11) D.P.R. and Term Sheets for identified Projects under IWRM plan, and 12)
Handholding and general support and assistance.)
(Independent Consultant Project: Sustainable Integrated Water Resource Management (IWRM) plan and Preparation
Grade PR08, Engineer - VI) of Detailed Project Report of Alternative Water Source for Khuskhera Bhiwadi Neemrana
Investment Region (KBNIR) in Rajasthan for Delhi Mumbai Industrial Corridor Development
From Corporation Limited (DMICDC), Government of India,
(As subject expert my inputs for Key deliverable are as per contract signing:
Sep 2013 to March 2015
1)Inception report, 2) Situation analysis & data collection, 3) System-wide decision support
model-based framework and evaluation criteria, 4) Field investigation plan report, 5) Situation
analysis report for potential G.W., S.W., R.W., 6) Interim IWRM plan, 7) draft D.P.R. of
various alternatives, 8) Draft IWRM plan, 9) Dynamic operating framework, 10) Final IWRM
Plan, 11) D.P.R. and Term Sheets for identified Projects under IWRM plan, and 12)
Handholding and general support and assistance.
Project: Undertake third-party field validation of modelling parameters (the probabilistic
Golder Associates Consulting model developed before to assess water replenishment to groundwater) related to Artificial
Aquifer Recharge (A.A.R.)
Structures like Rain Water Harvesting (R.W.H.) structures in India for Coca-Cola, Atlanta,
India Pvt Ltd, Gurgaon.
United States.
As Project: Undertake source water vulnerability analysis for bottling plant (beverage industry)
in terms of the water source, water quantity, environment, community, and social aspects.
Senior Hydrogeologist Simultaneously, reporting vulnerabilities and developing a plan containing specific, practical
measures to manage water supply vulnerabilities about business continuity for Coca-Cola
/ Company, India, Source Vulnerability Assessment (S.V.A.) and Source Water Protection
Engineering Geologist Plan (SWPP) for ten different franchisee bottling plants in Uttar Pradesh, Himachal
Pradesh, Punjab, and the Haryana States.
(Consulting Level - IV) Project: 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
From control for underground mining, slope stability analysis and rainwater harvesting and
water conservation management in opencast overburden dumps, mine pits rock behavior
June 2011 to July 2013 and processing data using computer software.
Project: 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 C.S.L. logging and
evaluate the C.L.S. 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 Supernova,
Sector 94, Greater Noida, India. It is one of the largest and tallest constructions in this region.
Project: D 200*-*****-***: Site characterization of a site at Mandai, Hydrogeological
Tritech Engineering & Assessment for Defense Science and Technology Agency. (DSTA) Singapore
Testing (Singapore) Pte, Ltd, (Project inputs on Tasks but My inputs are Hydrogeological Assessments and drilling
supervision)
Singapore.
1) Geophysical Survey, 2) In situ Stress measurement, 3) Hydrogeology Assessment, 4) Quarry
wall mapping and Stability assessment,5) Geotechnical Database and Geological modelling, 6)
As Senior Hydrogeologist Drilling exploration & Sampling, 7) Downhole field testing, 8) Lab testing (soils & rock) and
/ 9) Technical report submission.)
Engineering Geologist
Project: Contract 9131D Detailed Site Investigation Works for Downtown Line 3 (Section
from 1) Pumping Test for Land Transport Authority (L.T.A., Singapore (My inputs on Tasks 1)
Drilling exploration & sampling, 2) Field and Lab testing (soils & rock) 3) Permeability
Dec 2009 to Jun 2011 testing and 4) Technical and Final report submission.)
Project: Geotechnical Engineering works at MBFC Project: supervising the Bore Pilling
Soil Investigation Pte Ltd, and Jet Grouting works.
Singapore, Project: M.B.S. I.R. Project: Supervising in soil investigation works, field, in situ tests,
(Geotechnical & Foundation instrument installations, monitoring works, and preparation of final reports.
Specialist)
As Senior Engineering Project: Project manager C 487 Marina Coastal Expressway Project Phase-I:
Geologist Jet Grout Coring, Laboratory Tests on Jet Grout Samples and report preparation...