Currently, the district has a total of 264.679 kilometers of transmission and distribution pipelines ranging from 50 millimeter to 300 millimeter in diameter including its transmission and distribution appurtenances.
The district operates in a single-pressure zone that covers the twenty-nine (29) barangays of the supply area. It is divided into two (2) operation zones namely:The North and the South
The distribution system of the District and its appurtenances are composed of 800 cubic meter concrete ground reservoir located in barangay Curry which stored water from Balanak, Himaao Spring and Himaao Infiltration Gallery (HIG).
Water is conveyed through a 250 mm in diameter transmission pipeline and discharged through a 300 mm diameter main distribution pipeline down to the distribution network.
The district also has a 240 cubic meter elevated steel tank located in St. Paul Subdivision which stores water from a deep well water source during fill and draw operation and a balancing tank during minimum hour condition.
It also has a 500 cubic meter ground water steel tank which is located in Barangay La Purisima that stores water from a deep well source during off-peak condition and draw water during peak hour conditions.
To check the integrity of pipelines, air release valves, gauging stations and sampling points are located in different areas within the distribution system. From the pumping stations and storage reservoirs and tank, water is distributed to consumers through 50 mm – 300 mm diameter distribution pipelines complete with valves, hydrants, blow-off-valves and other distribution pipeline appurtenances.
*As of December 2021