The City Manager or his designee shall supervise the Contractor’s performance of this agreement, and the Contractor shall be so notified in writing by the City Manager or his/her designee. If at any time during the life of the agreement, performance satisfactory to the City Manager shall not have been made, the Contractor, upon notification by the City Manager, shall increase the force, tools and equipment as needed to properly perform this work under this agreement. The failure of the City Manager to give such notification shall not relieve the Contractor of his obligation to perform the work at the time and manner specified by this agreement.