National Water Supply and Drainage Board
The National Water Supply Drainage Board (NWS&DB), which presently functions under the Ministry of Urban Development, Water Supply & Drainage is the principal authority providing safe drinking water and facilitating the provision of sanitation in Sri Lanka.
Customer feedback
0 publishedReviews for National Water Supply and Drainage Board
0.0★★★★★0 reviews
Share your experience
Choose a 1–5 star rating, describe your experience, and submit. Sign in when prompted; reviews are checked before they appear publicly.
Customer reviews
No customer reviews have been published yet. Be the first to share your experience.
