Bathymetric Surveys and Nautical Charts done by National Hydrographic Office of NARA No Project Client Year Location

1 Survey plan of Crow Island (NARA complex) NARA 1982 2 Pilot project for a Hydrographic and Oceanographic Survey of OCEANOGRAPHY 1 9 8 4 GAMP AHA 3 Map showing some environmental aspects of, and oualls into the ESU/NARA 1 9 85 C OLOMBO 4 Preliminary bathymetric survey of Beira Lake NHO/NARA 1 9 85 COLOMBO 5 Survey plan of Mirissa Fishery Corporaon Building CFHC 1985 MATARA 6 Survey plan of Mirissa Fishery Harbour CFHC 1985 MATARA 7 Kadolkellewaa - Negombo (Plan showing proposed Aquaculture Development area and mangrove vegetaon) NARA 1986 8 Coastal Area from Kelani-ganga to Negombo showing Muthurajawela wetlands, & adjacent Area. NARA 1986 G AMPAHA 9 Plan showing proposed land to be acquired by NARA at Kalpiya NARA 1986 P UTTALAM 10 Plan Showing the Site for proposed Research Staon & Turtle Hatchery at Bundala NARA 1987 H AMB ANTOTA 11 Survey Plan of NARA premises (gazeed version) NARA 1987 C OLOMBO 12 Sounding along Hamilton from to Mundel Lake 1987 PUTT ALAMA 13 Hydrographic Survey off 1987 GALL E 14 Plan showing land proposed to be acquired by NARA at Kalpiya NARA 1987 PUTT ALAM 15 Hydrographic Survey of Laxapana pond for CEB CEB 1987 NUW ARA ELIYA 16 Hydrographic Survey of Norton Bridge pond for CEB CEB 1987 NUW ARA ELIYA 17 Pualam Lagoon (Survey of channel) Kalpiya to Kudremalai Ministry of F&AR 1987 PUTT ALAM 18 Survey of Channel -Pualam Lagoon 1987 PUTT ALAM 19 Survey of Channel - Pualam Lagoon 1987 20 Map of Pualam Lagoon channel trace 1987 PUTT ALAM 21 Kadolkellewaa - Negombo (Plan showing proposed Aquaculture development area and mangrove vegetaon) NARA 1988 GAM PAHA 22 Plan No 7021 Licensed Surveyor plan of Kadolkelewaa NARA 1988 GAMPAHA 23 Hydrographic Survey of Canyon pond for CEB CEB 1988 24 Hydrographic Survey of Buck 1988 COLO MBO 25 Kammuage Varaya - Survey of fishery anchorage 1988 HAMB ANTOTA 26 Zoning of Muturajawela Wetlands and adjacent areas OCEANOGRAPHY 1988 COLOMBO

27 Hydrographic Survey of Negombo Lagoon 1988 GAMP AHA 28 Map of Negombo lagoon 1988 GAMP AHA 29 Hydrographic Survey of Lake Gregory of Nuwara Eliya 1988 NUWARA ELIYA 30 Sounding in Lake Gregory of Nuwara Eliya 1988 NUW ARA ELIYA 31 Observaons of currents at entrance to the Negombo lagoon 1988 GAMP AHA 32 Land and Hydrographic Survey of Saigang area at Naval Dockyard, SLN 1988 TRINC OMALEE 33 Part of Hydrographic Survey at Naval Dockyard, Trincomalee SLN 1988 TRINCOMALEE 34 Survey of Puranawella Fishery Harbour Ministry of F&AR 1988 MATARA 35 Hydrographic Survey of Puranawella Fishery Harbour Ministry of F&AR 1988 MATARA 36 Roegewelle - Tangalle, survey of Fishery Anchorage NORAD 1988

No Project Client Year Location

37 Unwatuna Coral Reef Survey 1988 GALLE 38 Hydrographic Survey of Fishery Anchorage (Unakuruwa-Tangalle) 1988 HAMB ANTOTA 39 Locaon of coconut trees in Kadolkelewaa (part) N ARA 1989 GAMP AHA 40 Contour Survey of Kadolkelewaa N ARA 1989 GAMP AHA 41 Kammuage Varaya - Tangalle Survey of fishery anchorage 1989 HAMB ANTOTA 42 Coral reef survey of Kapparatota, N A RA 1989 MA T ARA 43 Augmentaon (general plans) 1989 44 Hydrographic Survey of Mundel lake 1989 PUT T ALAM 45 Survey of Silliya Ela at Bandarawae, 1989 KAL UT ARA 46 Sea floor morphology map of Southern coast of OCEANOGRAPHY 1989 S O U THERN COAST 47 Survey of rocks at Tangalle Fishery Harbour 1989 HAM BANTOTA 48 Hydrographic Survey of Tangalle Fishery Harbour 1989 HAM BANTOTA 49 Unawatuna Coral Reef Survey 1989 GAL LE 50 Plan showing the NARA Regional Research Staon at Uda Walawe NARA 1989 HAMB ANTOTA 51 Plan showing land proposed to be acquired by NARA for Regional Research St a on at Weligama NARA 1 9 89 M A T ARA 52 Hydrographic Sur v e y of W elig ama Ba y NARA 1 9 89 MA T ARA 53 Sheet Layout of the Survey for Coastal Engineering Invesgaons of Bentota - Coastal stretch CCD/GTZ 1 9 90 GALLE 54 Plan of Kadolkelewaa NARA 1 9 9 0 GAMP AHA 55 Locaon, Chemical and Physical characteriscs of Beach and Boom samples CCD/GTZ 1 9 9 0 GALLE 56 Bathymetric Survey for Coastal Engineering Invesgaon at Kandakuliya stretch for CCD 1 9 90 Pu alama 57 Locaon and physical characteriscs of beach samples, Kandakuliya CCD 1990 GAMP AHA 58 Plan showing proposed prawn culture sight at Karukkavu village for Aquac Enterprises Ltd., 1990 PUT TALAM 59 Plan showing proposed prawn culture sight at Karukkavu village for Golden Prawn Ltd 1990 PUT TALAM

60 Comparison of 1988 & 1990 Bathymetry of Puranawella Fishery Harbour Ministry of F&AR 1990 MA T ARA 61 Observaon of Current and Sample Locaon at Puranawella Harbour Area Ministry of F&AR 1990 MA T ARA 62 Observaon of Currents at Puranawella Fishery Harbour. Ministry of F&AR 1990 MA T ARA 63 Plan showing proposed prawn culture sight at Pulichchikulama village A QUATIC ENTERPRISE LTD 1990 PUT TALAM 64 Fisheries map showing EEZ and marime boundaries of Sri Lanka and 1990 IND IAN OCEAN 65 Sheet layout of the survey for Coastal Engineering Invesgaons of Kandakuliya - Bathymetric Survey CCD 1991 PUT TALAM 66 Proposed laboratory for NARA at Kapparatota NARA 1991 MA T ARA 67 Hydrographic Survey of proposed reclaiming of land from sea at Mutwal C E YLON GRAIN ELEVA TORS 1991 COL OMBO 68 Hydrographic Survey of Puranawella Fishery Harbour and surrounding area Ministry of F&AR 1991 MA T ARA 69 Hydrographic survey of Puranawella Fishery Harbour Ministry of F&AR 1991 MA T ARA 70 Follow up Hydrographic Survey of Puranawella Fishery Harbour Ministry of F&AR 1991 MA T ARA 71 Follow up Observaon of Currents at Puranawella Fishery Harbour area Ministry of F&AR 1991 MA T ARA 72 Sheet layout of the survey for Coastal Engineering Invesgaons of Thoduwawa Coastal stretch C C D 1 9 9 1 P U T TALAM

No Project Client Year Location

73 Sheet layout of the survey for Coastal Engineering Invesgaons of Thoduwawa shore Control Survey C C D 1991 PUTTALAM 74 Bathymetric survey for Coastal Engineering Invesgaon at Thoduwawa coastal stretch CCD 1991 PUTTALAM 75 Bathymetric survey for Coastal Engineering Invesgaon at Thoduwawa coastal stretch with profile locaons CCD 1991 PUTTALAM 76 Hydrographic Survey of Mawella Lagoon in for study of it’s Development Potenal for NORAD NORAD 1992 HAMBANTOTA 77 Hydrographic Survey of Malala lagoon in Hambantota District for study of its development for NORAD NO R A D 1992 HAMBANTOTA 78 Follow up Survey of Puranawella Sampling Locaon 1992 MATARA 79 Hydrographic Survey of for study of it’s development potenal N O R A D 1992 HAMBANTOTA 80 Map showing and adjacent countries N A R A 1993 Indian Oecan 81 EEZ boundaries of the countries of the Indian ocean N A R A 1993 Indian Ocean 82 Hydrographic Survey of Kayts channel at Karainagar S L N 1993 83 Plan of Regional Research Centre at Cod Bay, Trincomalee NA R A 1993 TRINCOMALEE 84 Map showing EEZ boundary of Sri Lanka NAR A 1 9 9 3 EEZ 85 Fair sheet index of Sri Lanka NA R A 1 9 9 3 INDIAN OCEAN 86 Repeve Topographic Survey (Shore Line Survey) of Crow Island - 4 CCD 1 9 9 4 COLOMBO 87 Hydrographic Survey of Kankesanturai Harbour (selected depths) SLN 1 9 9 4 JAFFNA 88 Hydrographic Survey of Kankesanturai Harbour scale SLN 1 9 9 4 JAFFNA 89 Repeve Topographic Survey (Shore Line Survey) of Crow Island - 5th CCD 1 9 9 4 COLOMBO 90 Hydrographic Survey of Fishery Harbour at Mirissa CFH C 1 9 9 4 MATARA 91 Coastal Engineering Invesgaon at Payagala CCD 1 9 9 4 92 Coastal Engineering Invesgaon at Payagala CCD 1 9 9 4 KALUTARA 93 Plan showing ground levels of Beruwala Fishery Harbour (Arbitrary) CFH C 1 9 9 4 KALUTARA 94 Hydrographic Survey of Fishery Harbour at Mirissa CFH C 1 9 9 4 MATARA 95 Plan of Hikkaduwa Marine Sanctuary scale 1 9 9 4 GALLE 96 Plan showing ground levels of Beruwala Fishery Harbour (LWOST) CFH C 1 9 9 4 KALUTARA 97 Hydrographic Survey of Fishery Harbour at Mirissa (Aer dredging) CFH C 1 9 9 4 MATARA 98 Hydrographic Survey of Puranawella Fishery Harbour AD B 1 9 9 4 MARARA 99 Hydrographic Survey at Fishery Harbour at Beruwala for ADB AD B 1 9 9 4 KALUTARA 100 Repeve Topographic Survey (shore line survey) of Crow Island 1 9 9 4 COLOMBO 101 Hydrographic Survey of Fishery Harbour at Kudawella (East) AD B 1 9 9 5 HAMBANTOTA 102 Hydrographic Survey of Fishery Harbour at Kudawella (West) AD B 1 9 9 5 HAMBANTOTA 103 Topography Survey at Kudawella ADB 1 9 9 5 HAMBANTOTA 104 Kudawella soil invesgaon Wash Boring AD B 1 9 9 5 HAMBANTOTA 105 Hydrographic Survey of Fishery Harbour at Koegoda AD B 1 9 9 5 MATARA 106 Feasibility study on the development of New for JPC- staon and shoreline survey JPC 1 9 9 5 COLOMBO No Project Client Year Location

107 Feasibility study on the development of New Port of Colombo for JPC- staon and shoreline survey JPC 1 9 9 5 C OL OMBO 108 Survey at Kudawella scale ADB 1 9 9 5 HAMB ANTOTA 109 Hydrographic Survey of Beruwala Fishery Harbour ADB 1 9 9 5 KAL UT ARA 110 Feasibility study on the development of New Port of Colombo for JPC- staon and shoreline survey JPC 1 9 9 5 C OL OMBO 111 Basic Coastal Invesgaon in the Beach from to Kalutara North CCD 1 9 9 6 KAL UT ARA 112 Basic Coastal Invesgaon in the Beach from Panadura to Kalutara North CCD 1 9 9 6 KAL UT ARA 113 Hydrographic Survey of mouth SLN 1 9 9 6 C OL OMBO 114 Survey at Kudawella West ADB 1 9 9 6 HAMB ANTOTA 115 Hydrographic Survey of Fishery Harbour at Koegoda ADB 1 9 9 6 MA T ARA 116 Hydrographic Survey of Fishery Harbour at Koegoda ADB 1 9 9 6 MA T ARA 117 Survey of Lagoon ADB 1 9 9 6 GALLE 118 Hydrographic Survey of IARD/NARA 1 9 9 6 PUT T ALAMA 119 Feasibility study on the development of New Port of Colombo for JPC- (Bathymetric survey) JPC 1 9 9 6 C OL OMBO 120 Feasibility study on the development of New Port of Colombo for JPC- (Bathymetric survey) JPC 1 996 C OL OMBO 121 Feasibility study on the development of New Port of Colombo for JPC- Residence Buildings & Cultural Properes JPC 1 9 9 6 C OL OMBO 122 Feasibility study on the development of New Port of Colombo for JPC- Water Sample & Sediment Sample locaon map JPC 1 9 9 6 C OL OMBO 123 Feasibility study on the development of New Port of Colombo for JPC- (Bathymetric survey) JPC 1 9 9 6 C OL OMBO 124 Feasibility study on the development of New Port of Colombo for JPC- current spot observaon JPC 1 9 9 6 C OL OMBO 125 Feasibility study on the development of New Port of Colombo for JPC- current spot observaon ESU/NARA 1 9 9 6 C OL OMBO 126 Coastal Area - Mutwal Fishery Habour t o Hedala CID 1 9 9 6 C OL OMBO 127 Basic Coastal Invesgaon in the Beach from Panadura to Kalutara North CCD 1 9 9 6 KAL UT ARA 128 Basic Coastal Invesgaon in the Beach from Panadura to Kalutara North CCD 1 9 9 6 KAL UT ARA 129 Basic Coastal Invesgaon in the Beach from Panadura to Kalutara North CCD 1 9 9 6 KAL UT ARA 130 Colombo harbour & it Approaches NHO/NARA 1 9 9 6 C OL OMBO 131 Hydrographic Survey and Profile layout at Tangalle CCD 1 9 9 8 MA T ARA 132 Improvement of Dodanduwa CFHC 1 9 9 8 GALLE 133 Map of Study Area at Pualam Lagoon NARA 1 9 9 8 PUT T ALAMA 134 Locaon of proposed site for CBM, shell gas offshore terminal SHELL GAS 1 9 9 8 C OL OMBO 135 NLocaon of study area - Kelani River NARA 1 9 9 8 C OL OMBO 136 Locaon of study area - NARA 1 9 9 8 C OL OMBO 137 Profile layout at Kahawa NARA 1 9 9 8 GALLE 138 Profile layout at Hikkaduwa NARA 1 9 9 8 GALLE No Project Client Year Location

139 L i o r a l current observaon off Hikkaduwa - 16th June 1998 NAR A 1 9 9 8 GALLE 140 L i o r a l current observaon off Hikkaduwa - 18th June 1998 NAR A 1 9 9 8 GALLE 141 L i o r a l current observaon off Hikkaduwa - 19th June 1998 NAR A 1 9 9 8 GALLE 142 L i o r a l current observaon off Hikkaduwa - 19th June 1998 NAR A 1 9 9 8 GALLE 143 L i o r a l current observaon off Hikkaduwa - 29th June 1998 NAR A 1 9 9 8 GALLE 144 L i o r a l current observaon off Hikkaduwa - 3rd August 1998 NAR A 1 9 9 8 GALLE 145 V e r i fi c aon survey of breakwater at Panadura Fishery Harbour, 1 2 t h N ovember 1998 CFHC 1998 KALUTARA 1 4 6 Wave energy project Bundala Point for Oceanography Division / NARA, 23rd Nov. 1998 NA R A 1 9 9 8 HAMBANTOTA 1 4 7 Wave energy project Godawaya Point for Oceanography Division / NARA, 23rd Nov. 1998 NA R A 1 9 9 8 HAMBANTOTA 1 4 8 Wave energy project Unawatuna Point for Oceanography Division / NARA, 23rd Nov. 1998 NA R A 1998 GALLE 1 4 9 Wave energy project Unawatuna Point for Oceanography Division / NARA, 24th Nov. 1998 NA R A 1 9 9 8 GALLE 1 5 0 Wave energy project Palatupana Point for Oceanography Division / NARA, 25th Nov. 1998 N A R A 1 9 9 8 HAMBANTOTA 1 5 1 Survey of NARA Regional Research Center at Kalpiya, 27th Nov. 1998 NAR A 1 9 9 8 PUTTALAMA 1 5 2 Hydrographic survey of Nicholson Cove Trincomalee for SLN 1 9 9 8 TRINCOMALEE 1 5 3 Coastal Invesgaons from to Lansigama for Coast Conservaon Department(CCD) - Bathymetry C C D 1999 GAMP AHA 1 5 4 Coastal Invesgaons from Maha Oya to Lansigama for Coast Conservaon Department(CCD) - Shore Details Survey C C D 1999 GAMPAHA 1 5 5 Approaches to kalani river mouth for NARA (Samudra Maru transport) N A R A 1999 COLOMBO 1 5 6 Bathymetric survey of Castlereagh for CEB C E B 1999 NUWARA ELIYA 1 5 7 Bathymetric survey of Maussakelle reservoir for CEB C E B 1999 NUWARA ELIYA 1 5 8 Bathymetric survey of sand boring site at north Colombo for LHI Ltd. LH I 1999 COLOMBO 1 5 9 Engineering survey for internaonal aquarium at Welipatanwila - Hambantota district Ministry of Fisheries & AR 1999 HAMB ANTOTA 1 6 0 Great Basses to Lile Basses IOMA C 1999 HAMB ANTOTA 161 Neg ombo Lagoon Mouth CFHC 1999 GAMP AHA 162 Ba yth ymetric Survey of Kudapaduwa - CCD CCD 1999 GAMP AHA 163 Impr ovement of Dodanduwa Fishery Anchorage CFHC 1999 GALLE 164 Ba th ymetric Survey of Bentota-Ambalangoda for CCD CCD 2000 GALLE 165 Major Fishing Operaons in and around the proposed sand burrow site f or Colombo Katunayaka expressway project NARA 2 0 0 0 GAMPAHA 166 K alu river mouth for Irrigaon Dept. Irrigaon D e p t . 2 0 0 0 COLOMBO 167 Ba th ymetric Survey of mirijjawewa for Mundo Gas Project Mundo g a s 2 0 0 0 HAMBANTOTA No Project Client Year Location 168 L ocaons of Sand Samples - Dikovita (CRMP) CRMP/CCD 2 0 0 1 GAMP AHA 169 P rofile layout of Kalu Ganga for Irrigaon Dept. IRRIGATION DE P T . 2 0 0 1 KAL UTARA 170 C oastal Invesgaons from MahaOya to Lansigama – Bathymetry CCD 2 0 0 1 GAMP AHA 171 B athymetric survey for proposed fishery harbor at Hambantota – CRMProject CRMP/CFHC 2 0 0 1 HAMB ANTOTA 172 B athymetric Survey of Lagoon - CRMP CRMP/CFHC 2 0 0 1 GAMP AHA 173 B athymetric survey for proposed fishery harbor at Kalamaya – CRM Project CRMP/CFHC 2 0 0 1 HAMB ANTOTA 174 S hore Details Survey at Colombo North - Dikowita for CRMP CRMP/CCD 2 0 0 1 GAMP AHA 175 P rofile layout of proposed fishery harbor at Hambantota – CRM Project CRMP/CFHC 2 0 0 1 HAMB ANTOTA 176 P rofile layout of proposed fishery harbor at Kalamaya – CRM Project CRMP/CFHC 2 0 0 1 HAMB ANTOTA 177 S hore Details Survey at Maha Oya - Lansigama for CRMP CRMP/CCD 2 0 0 1 GAMP AHA 178 L ocaons of Sand Samples - Maha Oya to Lansigama (CRMP Project) CRMP/CCD 2 0 0 1 GAMP AHA Locaons of Sand Samples -Wadduwa to Kalutara (CRMProject) CRMP/CCD 2 0 0 1 179 K alut ara 180 B athymetry Survey at Castlereagh reservoir for CEB CEB 2 0 0 2 N'ELIY A 181 L ocaons of Sample points at Dikowita – CRMP CRMP/CCD 2 0 0 2 GAMP AHA 182 B athymetry Survey at Colombo North - Dikowita for CRMP CRMP/CCD 2 0 0 2 GAMP AHA 183 S hore Detail Survey at Hikkaduwa for CRMP CRMP/CCD 2 0 0 2 GALLE 184 B athymetric Survey of the Harbour Area at Ambalangoda CRMP/CCD 2 0 0 2 GALLE 185 B athymetric Survey of the Harbour Area at Kalamaya CRMP/CFHC 2 0 0 2 HAMB ANTOTA 186 B athymetric Survey of the Harbour Area at Hambantota CRMP/CFHC 2 0 0 2 HAMB ANTOTA 187 B athymetry Survey at Wadduwa for CRMP CRMP/CCD 2 0 0 2 K alut ara 188 B athymetry Survey at Hikkaduwa for CRMP CRMP/CCD 2 0 0 2 GALLE 189 L ocaons of Sample and Geo-informaon at Hikkaduwa – CRMP CRMP/CCD 2 0 0 2 GALLE 190 B athymetry Survey at Hikkaduwa for CRMP (Coral Reef) CRMP/CCD 2 0 0 2 GALLE 191 B athymetry Survey at Castlereagh reservoir for CEB CEB 2 0 0 2 N'ELIY A 192 B athymetry Survey at Kandakuliya for CCD CCD 2 0 0 2 PUT TALAMA 193 P rofile Layout at Kandakuliya Survey for CCD CCD 2 0 0 2 PUT TALAMA 194 B athymetry Survey at Maha Oya - Lansigama for CRMP CRMP/CCD 2 0 0 2 GAMP AHA 195 M udun Ela Development Project - Offshore Barrow Area Invesgaon SLLRDC 2 0 0 3 C OL OMBO 196 H ydrographic Survey of Mukku Thoduwawa LAKDHANAWI 2 0 0 3 PUT TALAMA 197 H ydrographic Survey - Relocaon of Tanneries at a site in Bata-Atha Environmental Authority 2003 HAMB ANTOTA 198 S oundings at Colombo Port (near JCT) SLPA 2 0 0 4 C OL OMBO 199 B athymetric Survey - Proposed Naval Port at Mirissa Campu s 2 0 0 4 HAMB ANTOTA 200 B athymetric Survey at Tsunami Effected Beruwala Fishery Harbour for CFHC CFHC 2 0 0 5 K alut ara 201 B athymetric Survey at Tsunami Effected Hikkaduwa Fishery Harbour for CFHC CFHC 2 0 0 5 Galle 202 S EGMENT : S1 - 09 COLOMBO - COLOMBO BU1 - D ( EGS / SMW4 ) EGS 2 0 0 5 C OL OMBO 203 B athymetric Survey at Tsunami Effected Panadura Fishery Harbour for CFHC CFHC 2 0 0 5 C OL OMBO 204 B athymetric Survey at Palliyawae – Access Access 2 0 0 5 C OL OMBO 205 B athymetric Survey at Tsunami Effected Kudawella Fishery Harbour for CFHC CFHC 2 0 0 5 Ma tara 206 B athymetric Survey at Tsunami Effected Mirissa Fishery Harbour for CFHC CFHC 2 0 0 5 Ma tara 207 B athymetric Survey at Tsunami Effected Tangalle Fishery Harbour for CFHC CFHC 2 0 0 5 Hamban tota No Project Client Year Location

208 S urvey at Kelani River Mouth – CRMP CRMP 2005 Colo m bo 209 B athymetric Survey at Tsunami Effected Kirinda Fishery Harbour for CFHC CFHC 2005 Ham b antota 210 B athymetric Survey at Tsunami Effected Galle Fishery Harbour for CFHC CFHC 2005 Gall e 211 B athymetric Survey at Tsunami Effected Puranawella Fishery Harbour for CFHC CFHC 2005 Ma t a r e 212 P lan Showing the Land Claimed by NARA RRC at Kalpiya NARA 2005 PUT T A LAMA 213 B athymetric Survey at Palliyawae acccess 2005 Colo m bo 214 C oastal engineering and oceanographic study of sand dunes at Hambantota (profiles) CCD 2005 Ham b antota 215 C oastal engineering and oceanographic study of sand dunes at Hambantota (contours) CCD 2005 Ham b antota 216 L ocaon of sample points at Maha oya - Lansigama for CRMP in 2006 CRMP/CCD 2006 Gam p aha 217 H ydrographic survey of Kalawewa reservoir for Mahaweli authority Mahaweli Authority 2006 Anu r a dhapura 218 B athymetry survey at Maha oya - Lansigama for CRMP in 2006 CRMP/CCD 2006 Gam p aha 219 B athymetry survey at Peraliya for Ministry of F & A. R. Ministry of FisherRie s & A. 2 0 06 Gall e 220 T unnel outlet survey at Mutwal SLLRDC 2006 Colo m bo 221 B athymetric Survey at Kerawalapiya for Lakdhanavi Ltd Lakdhanavi Ltd 2007 Gam p aha 222 B athymetric survey of habour basin at Hikk aduw a ( 0 .2m c on t our s on actual soundings) Access 2007 Gall e 223 B athymetric survey of habour basin at Hikkaduwa (grid soundings) Access 2007 Gall e 224 Ba thymetric survey from Lansigama to Chilaw for CCD CCD 2007 Pu a lama 225 Ba thymetric survey of habour basin at Purana w ella ( 0 . 2 m c o n t o u r s o n a c t u a l s o u n d i n gs) Access 2007 Ma t ar a 226 B athymetric survey of habour basin at Puranawella (grid soundings) Access 2007 Ma t a r a 227 B athymetric Survey at Kelani River Mouth for Lakdhanavi Ltd Lakdhanavi 2007 Colo m bo 228 D etail survey from Lansigama to Chilaw for CCD CCD 2007 Pu a lama 229 B athymetry survey at , Trincomalee for CCD CCD 2007 Tric o m alee 230 P art post dredging survey Hikkaduwa fishery harbour CCD 2007 Gall e 231 B athymetric Survey at Kelani River Mouth for Lakdhanavi Ltd Lakdhanavi 2007 Colo m bo 232 E xtended Bathymetric Survey from Kelani River Mounth to Hedala for Lakdhanavi Ltd Lakdhanavi 2007 Colo m bo 233 B athymetric Survey at Godawaya for CRMP CRMP 2007 Ham b antota 234 B athymetric Survey at Kelani River Mounth for CCD CCD 2007 Colo m bo 235 B athymetric Survey of Reef Mouth at Handala for Lakdhanavi Ltd Lakdhanavi 2008 Colo m bo 236 B athymetric Survey of Kelani River Mouth for Lakdhanavi Ltd Lakdhanavi 2008 Colo m bo 237 B athymetric Survey at Welipatanwila for CRMP CRMP 2008 Ham b antota 238 B athymetric Survey at Colombo Port for Hyundai Construcon Co. Hyundai Construcon o. 2008 Colo m bo 239 B athymetric Survey at 2008 Colombo 240 P art post dredging survey Hikkaduwa fishery harbour Access 2008 Gall e 241 B athymetric Survey at Sainthamaruthu CRMP 2008 Ham p ara 242 B athymetric Survey at Sainthamaruthu CRMP 2008 Ham p ara 243 P ost dredging survey at Hikkaduwa Fishery Harbour (with actual depths) Access 2008 Gall e 244 P ost dredging survey at Puranawella fishery harbour for access engineering ltd Access 2008 Ma t a ra 245 B athymetric Survey at Vakarai for TRMMP, IFAD-CFHC TRRMP, IAFD-CFHC 2008 Be c a lo 246 B athymetric Survey at Vakarai for TRMMP, IFAD-CFHC TRRMP, IAFD-CFHC 2008 Be c a lo No Project Client Year Location

247 P ost dredging survey at Puranawella fishery harbour for access engineering ltd ( 5.6m grid sounding) Access 2 0 0 8 Galle 248 P ost dredging survey at Hikkaduwa Fishery Harbour (with grid soundings) Access 2 0 0 8 Galle 249 B athymetric Survey at Colombo Port for Hyundai Construcon Co.(Area 1 & Area 2) Hyundai Construcon Co. 2 0 0 8 Colombo 250 B athymetric Survey at Colombo Port for Hyundai Construcon Co. - Area 3 Hyundai Construcon Co. 2 0 0 8 Colombo 251 B athymetric survey at Dodanduwa for H.A.G. Construcons (Pvt) ltd. H A N Construcons (Pvt.) 2 0 08 Galle 252 B athymetric survey of anchorage site at Suduwella for PTRRM Project, IFAD - CFHC TRRMP, IAFD-CFHC 2 0 0 8 Matara 253 B athymetric survey of anchorage site at Suduwella for PTRRM Project, IFAD - CFHC TRRMP, IAFD-CFHC 2 0 0 8 Matara 254 C ross secons along Kelani ganga for CCD – 2009 CCD 2 0 0 9 Colombo 255 T opographic and Bathymetric Surveys of - RB Main Dam (Sounding Data) Poyry Energy AG 2 0 1 0 Ampar a 256 T opographic and Bathymetric Surveys of Maduru Oya - RB Main Dam (Contours) Poyry Energy AG 2 0 1 0 Ampar a 257 T opographic and Bathymetric Surveys of Maduru Oya - RB Main Dam (Layout) Poyry Energy AG 2 0 1 0 Ampar a 258 B athymetric Survey of Bacaloa Lagoon-High Frequency (220Khz) Depths MG Consultant Pvt. 2 0 1 0 Bacaloa 259 B athymetric Survey of Bacaloa Lagoon-Low Frequency (30Khz) Depths MG Consultant Pvt 2 0 1 0 Bac aloa 260 B athymetric Survey of Bacaloa Lagoon-Low Frequency (30Khz) Depths MG Consultant Pvt 2 0 1 0 Bac aloa 261 B athymetric Survey of Bacaloa Lagoon-High Frequency (220Khz) Depths MG Consultant Pvt 2 0 1 0 Bac aloa 262 T hickness of fine sediments/Fluid Mud - Bacaloa Lagoon MG Consultant Pvt 2 0 1 0 Bacaloa 263 B athymetric Survey of Bacaloa Lagoon-Contours & Navigable Channel MG Consultant Pvt 2 0 1 0 Bac aloa 264 T opographic and Bathymetric Surveys of Maduru Oya - LB Saddle Dam (Elevaons) MG Consultant Pvt 2 0 1 0 Bacaloa 265 T opographic and Bathymetric Surveys of Maduru Oya - LB Saddle Dam (Contours) MG Consultant Pvt 2 0 1 0 Bacaloa 266 T opographic and Bathymetric Surveys of Maduru Oya - LB Saddle Dam (Layout) MG Consultant Pvt 2 0 1 0 Bac aloa 267 B athymetric Survey of Codbay Fishery harbour at Trincomalee with 3.5m contour Poyry Energy AG 2 0 1 0 Trinc omalee 268 B athymetric Survey of Codbay Fishery harbour at Trincomalee Poyry Energy AG 2 0 1 0 Trinc omalee 269 T opographic and Bathymetric Surveys of Maduru Oya - RB Saddle Dam (Elevaons) Poyry Energy AG 2 0 1 0 Trinc omalee 270 T opographic and Bathymetric Surveys of Maduru Oya - RB Saddle Dam (Contours) Poyry Energy AG 2 0 1 0 Trinc omalee 271 T opographic and Bathymetric Surveys of Maduru Oya - RB Saddle Dam (Layout) Poyry Energy AG 2 0 1 0 Trincomalee 272 B athymetric Survey at Kapparatota NARA 2 0 1 0 Mat ara 273 G reen Mussel Culture Project NARA 2 0 1 0 Trincomalee 274 M ap showing a possible route for transport sinkers at Bar Reef Nara 2 0 1 0 Pualama 275 P lan showing the land claimed by NARA for RRC at Kalpiya – 2010 Nara 2 0 1 0 Pualama 276 B athymetric survey at Ippanve Qube Corporaon Pvt. Ltd 2 0 1 1 Putalama 277 B athymetric survey at Ippanve (contours) Qube Corporaon Pvt. Ltd 2 0 1 1 Putalama 278 B ed levelling survey at Maha oya for Environmental Foundaon Ltd Environmental Fundaon 2 0 1 1 Gampaha 279 S ea erosion comparison survey at Uswetakeyiyawa Coastal Stretch NARA 2 0 1 1 Gampaha 280 P lan showing the land claimed by NARA for RRC at Kalpiya – 2011 Nara 2 0 1 1 Pualama 281 P lan showing the land claimed by NARA for RRC at Kalpiya – 2011 Nara 2 0 1 1 Pu alama 282 P lan showing proposed Development of RRC Kalpiya ( bathymetric survey for proposed pier) Nara 2 0 1 1 Pualama 283 P lan showing proposed fish tanks for NARA- RRC at Kalpiya – 2011 Nara 2 0 1 1 Pualama No Project Client Year Location

284 P roposed Development Plan for NARA site at Trincomalee Nara 2 0 1 1 Trin comalee 285 P roposed Developments of NARA site at Sinnampillaichenai Trincomalee Nara 2 0 1 1 Trin comalee 286 M ap showing Area Around Bar Reef Nara 2 0 1 1 Pualama 287 B athymetric survey of Chirathivu - for Jaffna Penisula Beach Resort Pvt. Ltd 2 0 1 1 Jaffna 288 T opographic Survey at Magama, Kirinda NARA 2 0 1 1 Ham bantota 289 B athymetric survey of Pedro bank in Jaffna NARA/MBRD 2 0 1 1 Jaff na 290 B athymetric survey of Pedro bank in Jaffna NARA/MBRD 2 0 1 1 Jaff na 291 B athymetry survey at Dikowita for CFHC Ceynor 2 0 1 1 Gam paha 292 B athymetric survey across the sinker line at Kerawalapiya for Dredging Internaonal Dredging Internaonal N. 2 0 1 1 Gampaha 293 N ARA- Play Ground NARA 2 0 1 1 Col ombo 294 B athymetric Survey at Dehiwala for MFAR MFRA 2 0 1 1 Colombo 295 B athymetric Survey at Cey-nor Boatyard for Cey-nor Cey-Nor 2 0 1 2 Gam paha 296 B athymetric Survey at Kirinda Fishery Harbour for CFHC CFHC 2 0 1 2 Ham bantota 297 L and survey for proposed fish stall at Beruwala for Ministry of F isheries and Aquac Resources Development MFRA 2 0 1 2 Kalutara 298 P roposed boatyard project at Beruwala for Ministry of Fisheries a nd Aquac Resources Development MFRA 2 0 1 2 Kal utara 299 B athymetry Survey at Valachchenai - 2012 CFHC 2 0 1 2 Be caloa 300 B athymetry Survey at Madilla - Tangalle for CCD CCD 2 0 1 2 Ham bantota 301 B athymetric Survey (Soundings) at Thalaramba - Mirissa for CCD CCD 2 0 1 3 Ma tara 302 B athymetric Survey (Profile Layout) at Thalaramba - Mirissa for CCD CCD 2 0 1 3 Matara 303 B athymetric Survey (Soundings) at Dikovita for CC & CRMD CCD 2 0 1 3 Gampaha 304 B athymetric Survey (Profile Layou) at Dikovita for CC & CRMD CCD 2 0 1 3 Gampaha 305 B athymetric Survey (Soundings) at Dikovita for CC & CRMD CCD 2 0 1 3 Gampaha 306 B athymetric Survey for Pualam Coal Power Project for CEB CEB 2 0 1 3 Pu alama 307 B athymetric Survey - Off Dickowita Fishery Harbour for NEM Construcon (Pvt) Ltd. NEM 2 0 1 3 Gam paha 308 B athymetry Survey at Unawatuna For CC & CRMD - Depths & Heights CC & CRMD 2 0 1 4 Ma tara 309 B athymetry Survey at Unawatuna For CC & CRMD - Bathymetric Contours CC & CRMD 2 0 1 4 Matara 310 H ydrographic Survey of Nicholson Cove - Trincomalee 2 0 1 4 Trincomalee 311 P lan showing the land claimed by NARA for RRC at Kalpiya NARA/Oceanography 2 0 1 4 Kalpiya 312 B athymetry Survey near Ruhunu University For CC & CRMD - Bathymetric Contours CC & CRMD 2 0 1 4 Matara 313 B athymetry Survey near Ruhunu University For CC & CRMD - Depths & heights CC & CRMD 2 0 1 4 Matara 314 B athymetry survey at Pesalai TUSK Holding (Pvt.) Ltd 2 0 1 4 Ma nnar 315 B athymetry survey at Nayaru TUSK Holding (Pvt.) Ltd 2 0 1 4 Mulathivu 316 B athymetry survey at Puduwakadu TUSK Holding (Pvt.) Ltd 2 0 1 4 TRI NCOMALEE 317 B athymetry survey at Chalai TUSK Holding (Pvt.) Ltd 2 0 1 4 Mulathivu 318 B athymetry survey at Illangaturai TUSK Holding (Pvt.) Ltd 2 0 1 4 TRINCOMALEE 319 B athymetry survey at Palachchanai TUSK Holding (Pvt.) Ltd 2 0 1 4 BAT TICALOA 320 L evels of exisng drains and along proposed drain of NARA Premises NARA 2 0 1 4 Colombo No Project Client Year Location

321 Elevaons of Central Fish Market Complex CFC 2 0 1 4 Colombo 322 Bathymetric Survey of Hambantota Bay PI & MU 2 0 1 4 Hambantota 323 Land profile survey for Colombo Port City Development Project Chaina Harbour Engineering Company 2 0 1 4 Colombo

324 Bathymetry & Land Profile survey for Colombo Port City Development Chaina Harbour Engineering Company 2 0 1 5 Colombo 325 Bathymetry Survey at Mount Lavinia - VINCI VINCI 2 0 1 5 Colombo 326 Bathymetry Survey at Mount Lavinia - VINCI (Contours) VINCI 2 0 1 5 Colombo 327 Bathymetric Survey at Del Pier Area for North Provincial Council North Provincial Council 2 0 1 5 Jaffna 328 Bathymetric Survey at Del Pier Area for North Provincial Council (Contours) North Provincial Council 2 0 1 5 Jaffna 329 Bathymetric Survey at the Jey - Norochcholai Lakdanavi Power Staon Ceylon Electricity Board (CEB) 2 0 1 5 Pualama 330 Ba th yme tric Sur v e y a t the Je y - Nor ochcholai Lak dana vi Power Staon (Contours) Ceylon Electricity Board (CEB) 2 0 1 5 Pualama 331 Bathymetry Survey For Navigaon Route at Mannar - CEB 2016 Ceylon Electricity Board (CEB) 2 0 1 6 Mannar 332 MannarNavigaonRoute_CEB_2016.-SLD99.with data Ceylon Electricity Board (CEB) 2 0 1 6 Mannar 333 Bathymetry Survey For Navigaon Route at Mannar Phase II- CEB 2016 Ceylon Electricity Board (CEB) 2 0 1 6 Mannar 334 MannarNavigaonRoute_CEB_2016.-SLD99.with data-Phase II Ceylon Electricity Board (CEB) 2 0 1 6 Mannar 335 Bathymetry Survey For Navigaon Channel from Kayts to Analaivu District Secretariat 2 0 1 6 Jaffna 336 Bathymetry Survey For Navigaon Channel from Kayts to Analaivu District Secretariat 2 0 1 6 Jaffna 337 Bathymetry Survey For Seabed study of Negombo Port City Development 2 0 1 6 Gampaha 338 Bathymetry Survey For Monitoring of coastal Effect near Beira outlet Port City Development 2 0 1 6 Colombo 339 Bathymetry and Shore Profile Survey of Koggala coastal Stretch CC & CRMD 2 0 1 6 Galle 340 Bathymetry Survey-Kokilai Lagoon NARA 2 0 1 7 Mullaivu 341 Bathymetry Survey-Rekawa Lagoon NARA 2 0 1 7 Hambantota 342 Bathymetry Survey-Mutwall Harbour-walkers Colombo Ship Yard Walkers-Colmbo ship Yard Pvt(Ltd) 2 0 1 7 Colombo 343 Land Profile Survey-Colombo Port City Development Project Portcity Development 2 0 1 7 Colombo 344 Bathymetry Survey-Panama Lagoon NARA 2 0 1 7 345 Bathymetry Survey-Gangewadiya-Kalpiya for CFHC CFHC 2 0 1 7 Kalpiya 346 Bathymetry Survey-Fishery Harbour and Anchorage site- Mandathivu Ministry of Fisheries 2 0 1 8 Jaffna 347 Bathymetry Survey-Fishery Harbour and Anchorage site- Punguduvu Ministry of Fisheries 2 0 1 8 Jaffna 348 Bathy. Survey Colombo Port City-Monitoring of Coastal Effect near Beiralayout CCD 2 0 1 8 Colombo 349 Bathymetry Survey-Fishery Harbour and Anchorage site- Athikoviladi Ministry of Fisheries 2 0 1 8 Jaffna 350 Bathymetry Survey-Fishery Harbour and Anchorage site- Mathagala Ministry of Fisheries 2 0 1 8 Jaffna 351 Land Profile Survey-Colombo Port City Development Project Port City Development 2 0 1 8 Jaffna