Addendum: Amendment to tender documents: Tenders are hereby invited for the following: Provision of chemical and mechanical cleaning services of boreholes: Region 1 - Cape Flats Aquifer management scheme: Region 2 - Atlantis water resource management scheme, City of Cape Town. Contract period: from date of commencement (not before 1 July 2025) until 30 June 2028. Scope: The Contract deals with the cleaning (mechanical and chemical) of boreholes, including abstraction, injection and monitoring boreholes within the CFA and Atlantis. Cleaning will only be done when required as instructed by the Client/Engineer. (投標 №107338442cn)