New York City water supply system New York City water supply system comes from upstate New York comes from upstate New York city's water supply system New York City New York City New York City water supply system comes from upstate New York City Tunnel 1および2 one of the best water systems in the world built aqueducts to bring it into the city ニューヨーク市への水道水供給 Wikipedia built aqueducts to bring it into the city stone clad sewers built aqueducts to bring it into the city built aqueducts to bring it into the city century-old aqueducts comes from upstate New York comes from upstate New York comes from upstate New York built aqueducts to bring it into the city New York City built aqueducts to bring it into the city built aqueducts to bring it into the city