The work areas

A published package reference for the lower-basin work area.

The project portal identifies QHUA-13 as a subcontract package associated with Quebrada Seca in the lower basin. This places the work within the broader Huaycoloro protection programme.

The public package reference from km 3+144.51 to km 4+898.61.

The portal identifies QHUA-21 as a subcontract package for section 4.2 of Quebrada Huaycoloro. The published range runs from km 3+144.51 to km 4+898.61.

The public package reference from km 4+898.61 to km 8+057.78.

The portal identifies QHUA-22 as a subcontract package for section 4.3 of Quebrada Huaycoloro. Its published range runs from km 4+898.61 to km 8+057.78.

Office, transport and safety categories in the public procurement record.

The portal lists support categories including office arrangements, personnel transport, security and safety supplies. These show the range of services around the construction work.