Prof. Mahipala de S. Liyanage– Chairman

Official Telephone No: +94 11 2696910
Official Fax No: +94 11 2696894
E-mail : wrbmiwm@sltnet.lk
Residence Telephone : +94 11 2607526

Mr. N.T. Dayananda – Working Director

Official Telephone No: +94 11 2696429
Official Fax No: + 94 11 2696429
E-mail: wrbmiwm@sltnet.lk
Residence Telephone : +94-47-2237278

Prof K.D.N. Weerasinghe

Official Telephone No: +94 (11) 2292381/+94 (41) 2292382
Mobile No: 077 3575657

Dr. M.U.A. Tennakoon

Official Telephone No: +94 11 2399091
Mobile No: 077 3203728

Mr. Harsha Suriyaarachchi

Official Telephone No: +94 11 2668805
Residence Telephone: +94 11 2833637
Mobile No: 0773-419551

Mr. R.N. Karunaratne -General Manager

Official Telephone No: +94 11 2689772
Official Fax.No: + 94 11 2689772
Residence Telephone No: +94 11 2683110
E-mail: wrbcmb@sltnet.lk

Mr. K.A.W. Kodituwakku – Dy. General Manager (Hydrogeology)

Official Telephone No: +94 11 2692120
Official Fax.No: + 94 11 2692120
Residence Telephone No: +94 37 2298551
E-mail: wrbcmb@sltnet.lk

Mr. R.S. Wijesekara (Hydrogeology)

Official Telephone No: +94 11 2669294
Official Fax No: + 94 11 2669284

Mr. H.M.U.Bandara (Drilling)

Official Telephone No: +94 11 2696194
Official Fax No: + 94 11 2696194
Residence Telephone : +94 11 2785181
Mobile No: 072 2121482

Mr. A.B.M.Chandrasiri (Finance)

Official Telephone No: +94 11 2662318
Official Fax No: + 94 11 2662318
Residence Telephone : + 94 11 2822364
Mobile No: 078 5423502
E-mail: m_chandrasiri@yahoo.com

Mr. J.Weerakoon – Southern Province
Official Telephone no: + 94 11 2669440

Mr.J.M.L.Gonawela – North Central & Central
Official Telephone no: 11 2669294

Mr. R.D.U.J.Jayaweera – Uva & Eastern Province
Official Telephone no: + 94 11 2681416

Mr.G.R.R Karunaratne – Northern Province
Official Telephone no: + 94 11 2681416

Mr. P.P.S.R.K.Pathirana – North Western & Sabaragamuwa Province
Official Telephone no: + 94 032 22665208

Mr. R.S. Wijesekara – Western Province
Official Telephone no: + 94 11 2669294

Eng. M.J.Deshapirya – Ratmalana workshop
Official Telephone No: +94 11 2636441
Official Fax No: + 94 11 2636441

Mr. A.P.G.R.L. Perera - GIS and Database Unit
Official Telephone No: +94 11 2697050

Mrs. Deepthi Wijekoon - Laboratory
Official Telephone – + 94 11 2697050

Mr. M.A. Puspakumara - Administration & Transport Division
Official Telephone – + 94 11 2669517

Mr. K.V.A.D. Wijenayake - Audit Division
Official Telephone – + 94 11 2688843

Mrs. K.P.N. Chandimali - Library
Official Telephone – + 94 11 2697050

Mr. K.M.U.C.B. Kulatunge - Bolgoda Ganga Project
Official Telephone no: + 94 11 2669294

Mr. A.P.G.R.L. Perera - Attanagalu oya Water Resources Study
Project Coordinator
Official Telephone no: + 94 11 2697050