The proposed Marvin Nichols Reservoir is unnecessary because of technological advancements and innovation in conservation and water reuse. Post navigation Previous: Previous post: North Texas already has enough water for essential uses far into the future. The Marvin Nichols Reservoir would be built to meet non-essential demands like watering lawns and filling swimming pools.Next: Next post: There are plenty of options for water supply for the DFW metroplex without impacting the land and people of Northeast Texas.