A matter pertaining to potential litigation with respect to Tender T17-104 Vauxhall Wastewater Treatment Plant, including matters before administrative tribunals, affecting the municipality or local board with respect to; advice that is subject to solicitor-client privilege, including communications necessary for that purpose, in connection with the work done on Tender T17-104 Vauxhall Wastewater Treatment Plant; directions and instructions to officers and employees or agents of the municipality regarding settlement negotiations and conduct of litigation in connection with the Tender T17-104 Vauxhall Wastewater Treatment Plant.