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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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