Biyagama Water Treatment Plant is the second largest water treatment plant in Sri Lanka. Daily Designed Capacity is 180,000 kLtres /Day.
Bambukuliya Water Treatment Plant is the sister treatment plant and managed under Biyagama Water Treatment Plant. Daily Designed capacity is 36,000 kLtres / Day.
The first ISO 9001:2015 QMS certified water Treatment Plant is the Biyagama Water Treatment Plant in Sri Lanka.
