Ambathale Water Treatment Plant has been awarded Special Commendation in -Medium Scale.
Rajasinghe Jalagaraya has been successfully completed the ISO 9001:2015 re certification process.
Auditing in Progress
Auditing in Progress
Auditing panel from Sri Lanka Standards Institute.
Our all staff donated to Library equipment & reading book and stationery to Ambatale tikiri kumara school on 2016.11.16
National productivity Awards 2017-2018 (Service Sector)
Biyagama Water Treatment Plant- Small Scale Second place
Kandana Water Treatment Plant -Small scale Third place
Ambathale Water Treatment Plant- Medium Scale Special Commendation
Quality Management System (QMS)
ISO 9001-2015 Certificate
Biyagama Water Treatment Plant - Effective on 2016.06.114
Ambathale Water Treatment Plant - Effective on 2016.11.17
Bambukuliya Water Treatment Plant - Effective on 2016.12.23
ISO 9001-2008 Certificate
Kandana Water Treatment Plant In progress
Lab Accreditation ISO 17025:2005
Laboratory - Ambathale Water Treatment Plant - Effective on 2014.11.17
Food Safety Management System ISO 22000 Certificate
Biyagama Water Treatment Plant - In progress
Kandana Water Treatment Plant – Silver Award
Postal Address : Regional Support Centre (Western– Production),
National Water Supply & Drainage Board,
RajasingheJalagaraya, Udumulla Road,
Mulleriyawa NewTown
Telephone :+94 11 2418532
+94 11 2578147
Fax : +94 11 2549199
| Name & Designation | Telephone / Fax | Mobile | |
| Mr. L.P.A.P.Perera Deputy General Manager |
+94112578148 / +94112549199 | +94 77 2386179 | This email address is being protected from spambots. You need JavaScript enabled to view it. |
| Mr.W.D.A.Perera Asstant General Manager |
+94112578148/ +94112549199 | ||
| Mr.R. P. P. R. Rajapaksha Manager (Operation) |
+94 11 2418531 / +94 11 2549199 |
+94 77 7721598 | This email address is being protected from spambots. You need JavaScript enabled to view it. |
| Mr.N. Thewarapperuma Manager (Maintenance) |
+94 11 2418531 / +94 11 2549199 |
+94 77 2984165 | |
| Mr.R. V. P. Wijerathna Manager (Kandana WTP) |
+94 34 2260912 / +94 34 2260514 |
+94 77 3184629 | |
| Mr. Ruwan Wijekoon Manager (Biyagama WTP) |
+94 112986086 / +94 112986087 |
+94 77 3422459 |
Special achievements of Biyagama Water treatment PlantSpecial Achievements of Biyagama Water Treatment Plant
Biyagama Water Treatment Plant is the 1st ISO 9001:2015/SLS ISO 9001:2015 awarded water treatment plant in NWSDB.
National Productivity award 2014 - Service Sector - Small Section Special Commendation
World Water Day Commoration 2014 - 2nd place for Best Store at Biyagama Water Treatment Plant.
Bambukuliya Water Treatment Plant
