About Us
Manager Office
Area Engineer Office
OIC Office
Bill Payment Points
About Us
A Deputy General Manager (DGM) heads the Western North RSC with an Assistant General Manager (AGM) providing support in running the RSC unit. The O&M activities are divided by regions namely the Gampaha Region and the Towns North of Colombo (TNC) region and are managed by two different regional managers. The principal RSC functions are to provide necessary support to the two regional offices in the day to day O&M activities and to provide help and guidance in the ongoing scheme rehabilitation, and augmentation work.
The O&M managers’ report to the DGM through the AGM and all RSC functions are monitored by the Additional General Manager for Western Zone. The RSC provides services to the regional offices only within their capacity; any additional help as necessary is obtained from the head office (HO) through the respective Additional General Manager.
Contact Us
National Water Supply & Drainage Board
Regional Support Center (Western North)
433/4A, Ganemulla Road, Kadawatha
Tel: 011-2922137
Additional General Manager
Tel: 011-2922131, 011-2922137
Deputy General Manager
Eng. R.N.K. Ranathunga
Tel: 011-2922129, 011-2927177
Assistant General Manager
Eng. G.K. Nimalsiri
Tel: 011-2922145
Manager Office
Manager Kelaniya
National Water Supply & Drainage Board,
11, Dippitiyagoda Road, Kelaniya
+94 11 2909854
Manager Gampaha
National Water Supply & Drainage Board,
36/1 Bauddhaloka Mawatha,
Gampaha.
+94 33 2236069
+94 33 2231464
+94 33 2232718
Area Engineer Office
Area Engineer – Kelaniya
Area Engineer’s Office,
977/12, Bulugaha Junction, Kandy Road,
Kelaniya.
+94 11 4886818
Area Engineer – Biyagama
Area Engineer’s Office
No.433/4-1, Ganemulla Road,
Kadawatha.
+94 11 4815129
Area Engineer – Ja-Ela
Area Engineer’s Office
Kapalakanda Road
Ja-Ela
+94 11 5333068
Area Engineer – Gampaha
National Water Supply & Drainage Board.,
11/1B, Wilaboda Road,
Gampaha
Area Engineer – Negombo
NWSDB,No.24, Minuwangoda Rd.,
Negombo.
OIC Office
OIC Office-Kelaniya
977/12, Bulugaha Junction,
Kelaniya
+94 2986640
OIC Office – Biyagama
Dompe WSS, Walgama,
Malwana.
+94 2487003
OIC Office, Wattala
OIC Office, Wattala,
Negombo Rd,
Welissara, Ragama.
+94 2952770
OIC Office-Ja-Ela
OIC Office-Ja-Ela,
Joshita Watta, Ekala,
Ja Ela.
+94 2229828
OIC Office – Ragama
OIC Office – Ragama
Thalagolla,
Ragama
+94 2951552
OIC Office – Mahara
OIC Office – Mahara,
No.433/4/1, Ganemulla Rd.,
Kadawatha
+94 4942146
OIC – Negombo
OIC – Negombo,
No. 302/4, Meerigama Rd.,
Mahahunupitiya, Negombo.
+ 94 31 2233171
OIC – Gampaha
OIC – Gampaha,
No. 11/1B, Wilboda Rd.,
Gampaha.
+94 33 2248016
OIC-Veyangoda / Nittambuwa
OIC-Veyangoda / Nittambuwa,
NWSDB, Kalagedihena Rd.,
Veyangoda.
+94 33 2290141
OIC -Ranpokunagama,/ Bataleeya
NWSDB, No.F1/B/05/12,
Housing Scheme,
Ranpokunagama.
+94 33 2280223
OIC.- Raddolugama
NWSDB, 7F 50,
Raddolugama Housing Scheme,
Raddoluwa
+94 11 2292552
OIC – Divulapitiya,/ Meerigama
OIC(Divulapitiya) WSS,
NWSDB, Divulapitiya.
OIC(Meerigama)
WSS, NWSDB,
Meerigama
+94 31 2246043
+94 33 2274122
OIC – Minuwangoda
NWSDB,
Gamunu Mawatha,
Minuwangoda.
+94 71 3462532
Bill Payment Points
How to make the payment of water Bills
At any Cashier Point of the Water Board (Island Wide) – By cash or cheques (Working days- from 9.00 a.m. to 3.00 p. m.)
(All cheques should be drawn in favour of the “National Water Supply & Drainage Board” and crossed “Account Payee only”. Also ensure that you enter your Account Number on the reverse of the Cheque. Send the bill intact for payments.)
Note: In the event of your cheque/s has been dishonoured SLRs. 500/= per cheque will be debited to your account.
Cashier Points available in the RSC – Western North Area
| Manager office | Area Engineer office | Area Engineer office | Area Engineer office |
| Gampaha | Negombo | Kelaniya | Ja-ela |
All OIC office in Western North – Card payments only
Authorized Agents are available in the RSC – Western North Area
Water Bills can be paid through following places in western North area. All Bank of Ceylon (BOC) branches in Western North area by cash, and following agents’ private bank in Western North area by cash or cheques.
- HSBC –ATM & Internet
- City Bank Account no -20091019
- Commercial Bank
- Deutsche Bank
- NDB Bank
- Union Bank -Telephone and Internet Banking
- Standard chartered Bank -Telephone Banking
- Seylan Bank (only for bank customer)
- Nations Trust Bank -All Branches
- Pan Asia Bank -All Branches
- Sampath Bank -Through Sampath website
- Any Cargill’s food city
- Any Branch of Singer & Abans
- All sub post officers & post offices
- H.M.G.P.S.Gunawardana – Kelaniya
- Dulani Agency – Hunupitiya