
2019-2021
PWA
Lat Lum Kaeo Project
Water supply improvement and expansion, PWA Pathumthani branch, Mueang–Sam Khok–Lat Lum Kaeo, Pathumthani — Part 2
฿425M
Project value
28,800 m³/day
Treatment capacity
98,516 m
Pipe transmission
900 mm
Largest pipe
the challenge
The alignment overlapped a PTT oil pipeline, requiring continuous coordination. Meter tie-ins in a dense, irregular community also demanded high precision.
what we delivered
Lat Lum Kaeo treatment and distribution facilities with production systems and transmission mains — from plant to customer supply.
how it was built
Open-cut 93,797 m, HDD HDPE pulls 4,177 m, and steel-casing pipe jacking 542 m, plus construction of the treatment and distribution works.
Impact
Production and supply to low-pressure zones across Lat Lum Kaeo and central Pathumthani.

Pipe laying

Electrical control building

Chlorine gas storage and dosing building




