DPWH Standard Specifications for Item 656 -Water Supply System and Item 657 - Wastewater System.

Category: 
Department Order
Sub Category: 
policies-regulations
Series: 
2024
No: 
138
File: 
PDF icon do_138_s2024.pdf
Date: 
Friday, August 2, 2024
keywords: 
DPWH Standard Specifications for Item 656 -Water Supply System and Item 657 - Wastewater System.