allow the Lessor, with or without workmen, agents, contractors, and its lessees, tenants and
licensees, with or without their workmen, a right to enter and work upon the Leased Property free of charge for the purpose of connecting sewer pipelines, if required, within the boundary of the Leased Property at any time during the Term provided always that the Lessee shall not at any time hold the Lessor liable for any claim, demand, action, proceeding, inconvenience, loss, damage, costs or expenses of whatsoever kind or description which the Lessee or any other person may suffer in connection therewith;