The Object Of The Contract Is The Preventive Maintenance Service Of The Facilities Of The Municipal Swimming Pools Of Llagostera And The Treatment Of Bath Water. The Facilities Must Always Be In Perfect Conditions Of Use During The Opening Period To The Public (From June To September Of Each Year). During The Time The Facilities Remain Closed To The Public They Will Remain In Wintering Conditions. Its Maintenance Will Require The Necessary Tasks To Ensure The Hygienic Conditions Of The Water And The Vessels, In Accordance With The Applicable Regulations Regulating The Technical-Sanitary Requirements Of The Pools For Public Use.