All sewers that may be constructed by any person in any street, road, alley or park
space now open to the public use, any street, road, alley or park space duly dedicated
for public use in any city easement or grant or in any area under city option or agreement
shall be installed by or under contract with the city council, and shall be of the
size and established at such grades and constructed according to such other specifications
as may be prescribed by the director of transportation and environmental services;
except, that service connections running from a city sewer main, trunk or lateral
to any premises shall be installed by the owner as hereinafter provided. (Code 1963,
Sec. 28-2)