Q.Looking for water tolerant plants to replace Emerald Green Arboritae “Smaragd”
trying to replace low maintenance shrubs that were destroyed in the hurricane.
They will need to be tolerant of a rain drainage runoff.

Certified GKH Gardening Expert
You are in zone 8b.
https://www.gardeningknowhow.com/garden-how-to/gardening-by-zone/zone-8/zone-8-plants.htm
https://www.gardeningknowhow.com/garden-how-to/gardening-by-zone/zone-8/common-zone-8-trees.htm
https://www.gardeningknowhow.com/garden-how-to/gardening-by-zone/zone-8/flowering-shrubs-for-zone-8.htm
https://www.gardeningknowhow.com/garden-how-to/gardening-by-zone/zone-8/zone-8-conifer-trees.htm
You may want to start with a soil test and check the drainage quality of your soil for the most success with new plantings.
Your County Extension office can help you with a soil tests. They also will have a list of plants specific to your region.
https://www.gardeningknowhow.com/extension-search
Also visit your local garden centers for region specifics. They often have test gardens and can help you plan your new landscaping!