Sewering
The Century Dictionary and Cyclopedia
noun.
The system of drains and conduits by means of which drainage and sewage are collected and conveyed by gravity to an outfall or a place of disposal.
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
The act of constructing or replacing a
sewer
system for a new development or neighborhood.
Word Usage
"Fairfax County has offered to expend $125,000 for sewering this land through the county system."