Title of Map Scale Year District Type
Hydrographic Survey of Fishery Harbour at Kudawella (East) 1000 1995 HAMBANTOTA D
Hydrographic Survey of Fishery Harbour at Kudawella (West) 1000 1995 HAMBANTOTA D
Topography Survey at Kudawella 1000 1995 HAMBANTOTA D
Kudawella soil investigation Wash Boring 1000 1995 HAMBANTOTA D
Hydrographic Survey of Fishery Harbour at Kottegoda
1000
1995
MATARA
D
Feasibility study on the development of New Port of Colombo for JPC- station and shoreline survey
5000
1995
COLOMBO
D
Feasibility study on the development of New Port of Colombo for JPC- station and shoreline survey
5000
1995
COLOMBO
D
Repetitive Topographic Survey (Shore Line Survey) of Crow Island - 4th
1000
1994
COLOMBO
D
Hydrographic Survey of Kankesanturai Harbour (selected depths)
2000
1994
JAFFNA
D
Hydrographic Survey of Kankesanturai Harbour scale
2000
1994
JAFFNA
D
Repetitive Topographic Survey (Shore Line Survey) of Crow Island - 5th
1000
1994
COLOMBO
D
Hydrographic Survey of Fishery Harbour at Mirissa
1000
1994
MATARA
D
Coastal Engineering Investigation at Payagala
5000
1994
KALUTARA
D
Coastal Engineering Investigation at Payagala
5000
1994
KALUTARA
D
Plan showing ground levels of Beruwala Fishery Harbour (Arbitrary)
1000
1994
KALUTARA
D
Hydrographic Survey of Fishery Harbour at Mirissa
1000
1994
MATARA
D
Plan showing ground levels of Beruwala Fishery Harbour (LWOST)
500
1994
KALUTARA
D
Hydrographic Survey of Fishery Harbour at Mirissa (After dredging)
1000
1994
MATARA
D
Hydrographic Survey of Puranawella Fishery Harbour
1000
1994
MARARA
D
Hydrographic Survey at Fishery Harbour at Beruwala for ADB
1000
1994
KALUTARA
D
Survey at Kudawella scale
4000
1995
HAMBANTOTA
D
Basic Coastal Investigation in the Beach from Panadura to Kalutara North
5000
1996
KALUTARA
D
Basic Coastal Investigation in the Beach from Panadura to Kalutara North
5000
1996
KALUTARA
D
Hydrographic Survey of Kelani River mouth
10000
1996
COLOMBO
D
Survey at Kudawella West
2000
1996
HAMBANTOTA
D
Hydrographic Survey of Fishery Harbour at Kottegoda
1000
1996
MATARA
D
Hydrographic Survey of Fishery Harbour at Kottegoda
1000
1996
MATARA
D
Survey of Koggala Lagoon
5000
1996
GALLE
D
Hydrographic Survey of Mundal Lagoon
12500
1996
PUTTALAMA
D
Plan Showing the Site for proposed Research Station & Turtle Hatchery at Bundala
2000
1987
HAMBANTOTA
HC
Sheet Layout of the Survey for Coastal Engineering Investigations of Bentota -Ambalangoda Coastal stretch
10000
1990
GALLE
HC
Kadolkellewatta - Negombo (Plan showing proposed Aquaculture development area and mangrove vegetation)
2000
1986
GAMPAHA
HC
Kadolkellewatta - Negombo (Plan showing proposed Aquaculture development area and mangrove vegetation)
2000
1988
GAMPAHA
HC
Plan No 7021 Licensed Surveyor plan of Kadolkelewatta
2000
1988
GAMPAHA
HC
Location of coconut trees in Kadolkelewatta (part)
2000
1989
GAMPAHA
HC
Kadolkelewatta proposed Development plan
2000
1989
GAMPAHA
HC
Hydrographic Survey of Kayts channel at Karainagar
2000
1989
JAFFNA
HC
Contour Survey of Kadolkelewatta
2000
1989
GAMPAHA
HC
Plan of Kadolkelewatta
2000
1990
GAMPAHA
HC
Hydrographic Survey and Profile layout at Tangalle
5000
1998
MATARA
D
Improvement of Dodanduwa
5000
1998
GALLE
D
Map of Study Area at Puttalam Lagoon
100000
1998
PUTTALAMA
D
Location of proposed site for CBM, shell gas offshore terminal
40000
1998
COLOMBO
D
Location of study area - Kelani River
10000
1998
COLOMBO
D
Location of study area - Kalu Ganga
30000
1998
COLOMBO
D
Profile layout at Kahawa
10000
1998
GALLE
D
Profile layout at Hikkaduwa
10000
1998
GALLE
D
Littoral current observation off Hikkaduwa - 16th June 1998
10000
1998
GALLE
D
Littoral current observation off Hikkaduwa - 18th June 1998
10000
1998
GALLE
D
Hydrographic Survey of Beruwala Fishery Harbour
1000
1995
KALUTARA
D
Feasibility study on the development of New Port of Colombo for JPC- (Bathymetric survey)
5000
1996
COLOMBO
D
Feasibility study on the development of New Port of Colombo for JPC- (Bathymetric survey)
5000
1996
COLOMBO
D
Feasibility study on the development of New Port of Colombo for JPC- Residence Buildngs & Cultual Propeties
10000
1996
COLOMBO
D
Feasibility study on the development of New Port of Colombo for JPC- Water Sample & Sediment Sample location map
10000
1996
COLOMBO
D
Feasibility study on the development of New Port of Colombo for JPC- (Bathymetric survey)
5000
1996
COLOMBO
D
Feasibility study on the development of New Port of Colombo for JPC- station and shoreline survey
10000
1995
COLOMBO
D
Feasibility study on the development of New Port of Colombo for JPC- current spot observation
10000
1996
COLOMBO
D
Feasibility study on the development of New Port of Colombo for JPC- current spot observation
10000
1996
COLOMBO
D
Coastal Area - Mutwal Fishery Habour to Hedala
10000
1996
COLOMBO
D
Basic Coastal Investigation in the Beach from Panadura to Kalutara North
5000
1996
KALUTARA
D
Basic Coastal Investigation in the Beach from Panadura to Kalutara North
5000
1996
KALUTARA
D
Basic Coastal Investigation in the Beach from Panadura to Kalutara North
5000
1996
KALUTARA
D
Location, Chemical and Physical characteristics of Beach and Bottom samples
10000
1990
GALLE
HC
Map showing some environmental aspects of, and outfalls into the Beira Lake
3168
1985
COLOMBO
HC
Preliminary bathymetric survey of Beira Lake
3168
1985
COLOMBO
HC
Bathymetric Survey for Coastal Engineering Investigation at Bentota - Ambalangoda stretch
10000
1995
GALLE
HC
Hydrographic Survey of Canyon pond for CEB
500
1988
NUWARA ELIYA
HC
Survey plan of Crow Island (NARA complex)
1000
1982
COLOMBO
HC
Plan of Regional Research Centre at Cod Bay, Trincomalee
500
1993
TRINCOMALEE
HC
Survey Plan of NARA premises (gazetted version)
2000
1987
COLOMBO
HC
Colombo harbour & it Approaches
25000
1996
COLOMBO
HC
Littoral current observation off Hikkaduwa - 19th June 1998
10000
1998
GALLE
D
Littoral current observation off Hikkaduwa - 29th June 1998
10000
1998
GALLE
D
Littoral current observation off Hikkaduwa - 3rd August 1998
10000
1998
GALLE
D
Verification survey of breakwater at Panadura Fishery Harbour, 12th November 1998
1000
1998
KALUTARA
D
Wave energy project Bundala Point for Oceanogrphy Division / NARA, 23rd Nov. 1998
2000
1998
HAMBANTOTA
D
Wave energy project Godawaya Point for Oceanogrphy Division / NARA, 23rd Nov. 1998
2500
1998
HAMBANTOTA
D
Wave energy project Unawatuna Point for Oceanogrphy Division / NARA, 23rd Nov. 1998
2000
1998
GALLE
D
Wave energy project Unawatuna Point for Oceanogrphy Division / NARA, 24th Nov. 1998
2000
1998
GALLE
D
Wave energy project Palatupana Point for Oceanogrphy Division / NARA, 25th Nov. 1998
2000
1998
HAMBANTOTA
D
Survey of NARA Reagional Research Center at Kalpitiya, 27th Nov. 1998
1500
1998
PUTTALAMA
D
Hydrographic survey of Nicholson Cove Trincomalee for Sri Lanka NAVY
2000
1998
TRINCOMALEE
D
Coastal Area from Kelani-ganga to Negombo showing Muthurajawela wetlands, Negombo Lagoon & adjacent Area.
12672
1986
GAMPAHA
HC
Bathymetric Survey for Coastal Engineering Investigation at Kandakuliya stretch for
5000
1990
GAMPAHA
HC
Location and physical characteristics of beach samples, Kandakuliya
5000
1990
GAMPAHA
HC
Sheet layout of the survey for Coastal Engineering Investigations of Kandakuliya - Bathymetric Survey
50000
1991
PUTTALAM
HC
Plan showing proposed land to be acquired by NARA at Kalpitiya
4000
1986
PUTTALAM
HC
Plan showing land proposed to be acquired by NARA at Kalpitiya
4000
1987
PUTTALAM
HC
Proposed laboratory for NARA at Kapparatota
96
1991
MATARA
HC
Coral reef survey of Kapparatota, Weligama
2000
1989
MATARA
HC
Hydrographic Survey of Laxapana pond for CEB
500
1987
NUWARA ELIYA
HC
Hydrographic Survey of Mawella Lagoon in Hambantota District for study of it's Development Potential for NORAD
4000
1992
HAMBANTOTA
HC
Survey plan of Mirissa Fishery Corporation building
100
1985
MATAR
HC
Survey plan of Mirissa Fishery Harbour
1000
1985
MATARA
HC
Zoning of Muturajawela Wetlands and adjacent areas
10000
1988
COLOMBO
HC
Bathymetric Survey of Bentota-Ambalangoda for CCD
10000
2000
GALLE
D
Hydrographic Survey of proposed reclaiming of land from sea at Mutwal
200
1991
COLOMBO
HC
Hydrographic Survey of Malala lagoon in Hambantota District for study of its development for NORAD
500
1992
HAMBANTOTA
HC
Hydrographic Survey of Norton Bridge pond for CEB
500
1987
NUWARA ELIYA
HC
Land and Hydrographic Survey of Saigang area at Naval Dockyard, Trincomalee
1000
1988
TRINCOMALEE
HC
Part of Hydrographic Survey at Naval Dockyard, Trincomalee
1000
1988
TRINCOMALEE
HC
Pilot project for a Hydrographic and Oceanographic Survey off Negombo
10000
1984
GAMPAHA
HC
Hydrographic Survey of Puranawella Fishery Harbour and surrounding area
5000
1991
MATARA
HC
Survey of Puranawella Fishery Harbour
1000
1988
MATARA
HC
Hydrographic survey of Puranawella Fishery Harbour
1000
1991
MATARA
HC
Hydrographic Survey of Puranawella Fishery Harbour
1000
1988
MATARA
HC
Puttalam Lagoon (Survey of channel) Kalpitiya to Kudremalai
10000
1987
PUTTALAM
HC
Follow up Hydrographic Survey of Puranawella Fishery Harbour
1000
1991
MATARA
HC
Comparison of 1988 & 1990 Bathymetry of Puranawella Fishery Harbour
1000
1990
MATARA
HC
Follow up Observation of Currents at Puranawella Fishery Harbour area
2000
1991
MATARA
HC
Observation of Current and Sample Location at Puranawella Harbour Area
1000
1990
MATARA
HC
Observation of Currents at Puranawella Fishery Harbour.
1000
1990
MATARA
HC
Plan showing proposed prawn culture sight at Pulichchikulama village
40
1990
PUTTALAM
HC
Hydrographic Survey of Rekawa Lagoon for study of it's development potential
5000
1992
HAMBANTOTA
HC
Rottegewelle - Tangalle, survey of Fishery Anchorage
500
1988
HAMBANTOTA
HC
Sea floor morphology map of Southern coast of Sri Lanka
500
1989
SOUTHERN COAST
HC
Sheet layout of the survey for Coastal Engineering Investigations of Thoduwawa Coastal stretch
50000
1991
PUTTALAM
HC
Sheet layout of the survey for Coastal Engineering Investigations of Thoduwawa shore Control Survey
50000
1991
PUTTALAM
HC
Bathymetric survey for Coastal Engineering Investigation at Thoduwawa coastal stretch
5000
1991
PUTTALAM
HC
Bathymetric survey for Coastal Engineering Investigation at Thoduwawa coastal stretch with profile locations
5000
1991
PUTTALAM
HC
Plan showing the NARA Regional Research Station at Uda Walawe
1000
1989
HAMBANTOTA
HC
Plan showing land proposed to be acquired by NARA for Regional Research Station at Weligama
1000
1989
MATARA
HC
Hydrographic Survey of Weligama Bay
5000
1989
MATARA
HC
Coastal Investigations from Maha Oya to Lansigama for Coast Conservation Depatment(CCD) - Bathymetry
5000
1999
GAMPAHA
D
Coastal Investigations from Maha Oya to Lansigama for Coast Conservation Depatment(CCD) - Shore Details Survey
5000
1999
GAMPAHA
D
Major Fishing Operations in and around the proposed sand burrow site for Colombo Katunayaka expressway project
25000
2000
GAMPAHA
D
Kalu river mouth for Irrigation Dept.
2000
2000
COLOMBO
D
Profile layout of Kalu Ganga for Irrigation Dept.
10000
2001
KALUTARA
HC
Coastal Investigations from MahaOya to Lansigama - Bathymetry
5000
2001
GAMPAHA
H
Approches to kalani river mouth for NARA (Samudra Maru transport)
2000
1999
COLOMBO
D
Bathymetric survey of Castlereagh reservoir for CEB
2000
1999
NUWARA ELIYA
D
Bathymetric survey of Maussakelle reservoir for CEB
7500
1999
NUWARA ELIYA
D
Bathymetric survey of sand boring site at north Colombo for LHI Ltd.
15000
1999
COLOMBO
D
Engineering survey for international aquarium at Welipatanwila - Hambantota district
1000
1999
HAMBANTOTA
D
Great Basses to Little Basses
100000
1999
HAMBANTOTA
D
Negombo Lagoon Mouth
1000
1999
GAMPAHA
D
Baythymetric Survey of Kudapaduwa - CCD
2000
1999
GAMPAHA
D
Improvement of Dodanduwa Fishery Anchorage
2000
1999
GALLE
D
Bathymetric Survey of mirijjawewa for Mundo Gas Project
5000
2000
HAMBANTOTA
D
Locations of Sand Samples - Dikovita (CRMProject)
5000
2001
GAMAPAHA
Coastal Investigations from MahaOya to Lansigama - Bathymetry
5000
2001
GAMPAHA
D
Bathymetric survey for proposed fishery harbor at Hambantota - CRMProject
5000
2001
HAMABANTOTA
D
Bathymetric Survey of Chilaw Lagoon - CRMP
1000
2001
GAMPAHA
D
Bathymetric survey for proposed fishery harbor at Kalamatiya - CRMProject
5000
2001
HAMBANTHOTA
D
Shore Details Survey at Colombo North - Dikowita for CRMP
5000
2001
GAMPAHA
D
Profile layout of proposed fishery harbor at Hambantota - CRMProject
5000
2001
HAMBANTHOTA
D
Profile layout of proposed fishery harbor at Kalamatiya - CRMProject
5000
2001
HAMBANTHOTA
D
Shore Details Survey at Maha Oya - Lansigama for CRMP
5000
2001
GAMPAHA
D
Locations of Sand Samples - Maha Oya to Lansigama (CRMProject)
10000
2001
GAMPAHA
D
Locations of Sand Samples -Wadduwa to Kalutara (CRMProject)
10000
2001
KALUTARA
D
Bathymetry Survey at Castlereagh reservoir for CEB
2500
2002
NELITA
D
Locations of Sample points at Dikowita - CRMP
5000
2002
GAMPAHA
D
Bathymetry Survey at Colombo North - Dikowita for CRMP
5000
2002
GAMPAHA
D
Shore Detail Survey at Hikkaduwa for CRMP
5000
2002
GALLE
D
Bathymetric Survey of the Harbour Area at Ambalangoda
1000
2002
HAMBANTOTA
D
Bathymetric Survey of the Harbour Area at Kalamatiya
1000
2002
HAMBANTHOTA
D
Bathymetric Survey of the Harbour Area at Hambantota
1000
2002
HAMBANTHOTA
D
Bathymetry Surveyat Wadduwa for CRMP
5000
2002
KALUTARA
D
Bathymetry Survey at Hikkaduwa for CRMP
5000
2002
GALLE
D
Locations of Sample and Geo-information at Hikkaduwa - CRMP
10000
2002
GALLE
D
Bathymetry Survey at Hikkaduwa for CRMP (Coral Reef)
1000
2002
GALLE
D
Bathymetry Survey at Castlereagh reservoir for CEB
1000
2002
NELIYA
D
Bathymetry Survey at Kandakuliya for CCD
5000
2002
PUTTALAMA
D
Profile Layout at Kandakuliya Survey for CCD
5000
2002
PUTTALAMA
D
Bathymetry Survey at Maha Oya - Lansigama for CRMP
5000
2002
GAMPAHA
D
Mudun Ela Development Project - Offshore Barrow Area Investigation
5000
2003
COLOMBO
D
Hydrographic Survey of Mukku Thoduwawa
500
2003
PUTTALAMA
D
Hydrographic Survey - Relocation of Tanneries at a site in Bata-AthaHydrographic Survey - Relocation of Tanneries at a site in Bata-Atha
5000
2003
HAMBANTHOTA
D
Soundings at Colombo Port (near JCT)
1000
2004
COLOMBO
D
Bathymetric Survey - Proposed Naval Port at Mirissa
2500
2004
HAMBANTHOTA
D
Bathymetric Survey at Tsunami Effected Beruwala Fishery Harbour for CFHC
1000
2005
KALUTARA
D
Bathymetric Survey at Tsunami Effected Hikkaduwa Fishery Harbour for CFHC
1000
2005
GALLE
D
SEGMENT : S1 - 09 COLOMBO - COLOMBO BU1 - D ( EGS / SMW4 )
500
2005
COLOMBO
D
Bathymetric Survey at Tsunami Effected Panadura Fishery Harbour for CFHC
1000
2005
COLOMBO
D
Bathemetric Survey at Palliyawatte - Access
1000
2005
COLOMBO
D
Bathymetric Survey at Tsunami Effected Kudawella Fishery Harbour for CFHC
1000
2005
MATARA
D
Bathymetric Survey at Tsunami Effected Mirissa Fishery Harbour for CFHC
1000
2005
MATARA
D
Bathymetric Survey at Tsunami Effected Tangalle Fishery Harbour for CFHC
1000
2005
HAMBANTHOTA
D
Survey at Kelani River Mouth - CRMP
1000
2005
COLOMBO
D
Bathymetric Survey at Tsunami Effected Kirinda Fishery Harbour for CFHC
1000
2005
HAMBANTHOTA
D
Bathymetric Survey at Tsunami Effected Galle Fishery Harbour for CFHC
1000
2005
GALLE
D
Bathymetric Survey at Tsunami Effected Puranawella Fishery Harbour for CFHC
1000
2005
MATARA
D
Plan Showing the Land Claimed by NARA RRC at Kalpitiya
1500
2005
PUTTALAMA
D
Bathymetric Survey at Palliyawatte
5000
2005
COLOMBO
D
COASTAL ENGINEERING AND OCEANOGRAPHIC STUDY OF SAND DUNES AT HAMBANTOTA (Profiles)
5000
2005
HAMBANTHOTA
D
COASTAL ENGINEERING AND OCEANOGRAPHIC STUDY OF SAND DUNES AT HAMBANTOTA (Contours)
5000
2005
HAMBANTHOTA
D
LOCATION OF SAMPLE POINTS AT MAHA OYA - LANSIGAMA FOR CRMP IN 2006
5000
2006
GAMPAHA
D
HYDROGRAPHIC SURVEY OF KALAWEWA RESERVOIR FOR MAHAWELI AUTHORITY
2000
2006
ANURADHAPURA
D
BATHYMETRY SURVEY AT MAHA OYA - LANSIGAMA FOR CRMP IN 2006
5000
2006
GAMPAHA
D
BATHYMETRY SURVEY AT PERALIYA FOR MINISTRY of F. & A. R.
5000
2006
GALLE
D
TUNNEL OUTLET SURVEY AT MUTWAL
500
2006
COLOMBO
D
Bathymetric Survey at Kerawalapitiya for Lakdhanavi Ltd
2500
2007
GAMPAHA
D
BATHYMETRIC SURVEY OF HABOUR BASIN AT HIKKADUWA (0.2m contours on actual soundings)
1000
2007
GALLE
D
BATHYMETRIC SURVEY OF HABOUR BASIN AT HIKKADUWA (Grid Soundings)
1000
2007
GALLE
D
BATHYMETRIC SURVEY FROM LANSIGAMA TO CHILAW FOR CCD
2000
2007
PUTTALAMA
D
BATHYMETRIC SURVEY OF HABOUR BASIN AT PURANAWELLA (0.2m contours on actual soundings)
1000
2007
MATARA
D
BATHYMETRIC SURVEY OF HABOUR BASIN AT PURANAWELLA (Grid soundings)
1000
2007
MATARA
D
Bathymetric Survey at Kelani River Mounth for Lakdhanavi Ltd
1000
2007
COLOMBO
D
DETAIL SURVEY FROM LANSIGAMA TO CHILAW FOR CCD
2000
2007
PUTTALAMA
D
BATHYMETRY SURVEY AT KINNIYA , TRINCOMALEE FOR CCD
5000
2007
TRINCOMALLE
D
PART POST DREDGING SURVEY HIKKADUWA FISHERY HARBOUR
1000
2007
GALLE
D
Bathymetric Survey at Kelani River Mounth for Lakdhanavi Ltd
2000
2007
COLOMBO
D
Extended Bathymetric Survey from Kelani River Mounth to Hedala for Lakdhanavi Ltd,
2000
2007
COLOMBO
D
Bathymetric Survey at Godawaya for CRMP
1000
2007
HAMBANTHOTA
D
Bathymetric Survey at Kelani River Mounth for CCD
1500
2007
COLOMBO
D
Bathymetric Survey of Reef Mouth at Handala for Lakdhanavi Ltd
500
2007
COLOMBO
D
Bathymetric Survey of Kelani River Mouth for Lakdhanavi Ltd
500
2008
COLOMBO
D
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