Project Specifications and Overall Objective: 

The objective of this project was to implement a wastewater pipeline system in the Hosseini neighborhood of Rasht city, with 642 meters of 500mm diameter fiberglass (GRP) pipes, procurement of pipes, and installation of 18 manholes. The project also involved the demolition and reconstruction of traditional sewage systems, road paving, and asphalt work along the pipeline route. The construction of a pumping station with a capacity of 55 liters per second, including mechanical and electrical installations, landscaping, fencing around it, and setting up a workshop, was also part of the project. The project location was in the northern part of Rasht city, in the Hosseini neighborhood. Given the above explanations, the main operations carried out in the implementation of the mentioned facilities are as follows: