3 Words to use with sewerage

Some of their houses have no water inside and have toilets on the outside without sewerage connections.

The location of the institution in these particulars and in reference to salubrity, sewerage facilities and abundance and excellence of water supply, is wonderfully advantageous.

That report says in part: "It is no longer necessary for us to continue, at our own cost, the practical experiment we began in street-cleaning, or to advocate the paving of a single principal street, as a test of the value of improved highways; nor is it necessary longer to strive for a pure water supply, a healthier sewerage system, or the construction of playgrounds.

3 Words to use with  sewerage