The Works Subject To The Proposed Contract Are Defined In Detail And Precision In The Construction Project To Increase The Drainage Capacity Of The Bodies Of The Baells Dam And Rehabilitation Of The Retraction Boards Of The Existing Overflow Channel, In The Municipality Of Cercs (El Berguedà), Key: Lab.00359/01.P. It Should Be Borne In Mind, However, That The Works Subject To This Bidding Only Cover Part Of The Actions Contained In The Project, In Particular, Those That Refer To The Repair Of The Boards And The Rehabilitation Of The Overflow Canal. For These Purposes, A Technical Document Has Been Prepared That Justifies The Main Data Of This Breakdown # 1 Of The Project.