Without more info I hope this design is for a continental/arid climate.
What a heap of
water. How much water comes trough the river? Is it spring water? Has it dams.
What about malaria or other waterborne diseases. Even whit a mass of fish, bugs won't be contained.
Where is the electricity generated. On this site every house has to heat its self?
If kids can go to school by boat, it could save a lot of fuel.
Great space for a small farmer and a rower.
It looks OK but it has some defaults. Sorry
Sepp.
But hey, I'm constructive.
.