A distributed integrated water management system includes water source supply lines capable of being placed in fluid communication with a separate water source, water discharge lines capable of being placed in fluid communication with a separate water discharge destination, a water source, and destination control manifold to allow selected water source supply lines to be placed in fluid communication with selected water discharge lines, and a stormwater collection and distribution system which includes a stormwater collection conduit to collect stormwater runoff, and a plurality of sumps to receive stormwater runoff from the stormwater collection conduit. The stormwater collection and distribution system further includes a collected stormwater discharge line in fluid communication with the sumps, and the collected stormwater discharge line can be placed in fluid communication with the plurality of water discharge lines via the water source and destination control manifold.