1. Water service shall be provided by the department, which shall exercise reasonable diligence and care to deliver a continuous and sufficient supply of water to customers in adequate pressure and to avoid, insofar as reasonably possible, any shortage or interruption in delivery.

2. The city shall not be liable for damage resulting from interruption in service or lack of service. Temporary suspension of service by the department for improvements and repairs may be necessary. Whenever possible, and when time permits, all customers affected by such suspension will be notified prior thereto by notice through news media or otherwise.