Close-up view of ground floor drain outlet from the street side, showing a brick on edge with a notch was placed across the drain hole to keep objects from flowing out with the bath water.
Many drains from upper buildings were directed to the street through enclosed channels or terracotta pipes. The pipes were made using multiple telescoping segments that fit snugly with the next segment.
Baked brick drains and possible doorways were missed by brick robbers in Trench 57 West. The massive mud brick platforms may have served as foundations for houses.
Overview of Trench 57 excavations that were continued in 2001 to reveal massive baked brick wall voids and additional baked brick drains. Looking West.
Many of the buildings at Mohenjo-daro had two or more stories. Water from the roof and upper storey bathrooms was carried through enclosed terracotta pipes or open chutes that emptied out onto the street, such as this one on a house in DK-G Area.
Latrines located inside a courtyard of modern Harappa town have drains that fall directly into the open street drain. (See Indus 1, Slide 12 for an ancient bathing platform.)
In the modern town of Harappa, a covered drain built along the outside of a house takes sewage water from a second storey latrine and bathroom to the street level drain without splashing people passing by on the street.