Rule 9 Waste water disposal system

Question 1

Sanitary sewage from buildings and neutralized or pre-treated industrial wastewater shall be
discharged directly into the nearest_______ in accordance with the criteria set by the Code on Sanitation of the Philippines and the DENR

Answer 1

street sanitary sewer main of existing municipal or city sanitary sewerage system

Question 2

All buildings located in areas where there are no available sanitary sewerage system shall dispose
their sewage to _________ and subsurface absorption field or to a suitable waste water
treatment plant or disposal system in accordance with the Code on Sanitation of the Philippines
and the Revised National Plumbing Code of the Philippines.

Answer 2

“Imhoff” or septic tank

Question 3

Sanitary and industrial plumbing installations inside buildings and premises shall conform to the
provisions of the________?

Answer 3

Revised National Plumbing Code of the Philippines