mounted air handling units 34 with remote condensers 33 that remove heat from the interior air using closed loop cooling coils additionally the geo exchange well as seen in fig2 can be used to draw the constant temperature water back into the radiant baseboard 30 and in floor system 29 as part of the cooling system potable water storage and distribution fig2 is applicable to the water use module the system begins with a water inlet valve 35 that is used when the water reaches the site the inlet valve 35 provides external access to fill the water storage tank 36 a water pump 36 then distributes water to the low water use appliances 38 including kitchen sinks lavatories showers and toilets wastewater is then collected into the wastewater filtration system as illustrated in fig2 wastewater from the low water use kitchen sink 39 lavatory 40 and shower 41 are routed through the drain lines 43 to the gray water storage tank 45 all collected wastewater including from the toilet is processed by a filtration and reclaiming unit 44 for distribution to the irrigation system 47 or to a septic system 48 depending on local conditions the fire suppression system in all modules as illustrated in fig2 is.