Basic principles of sanitary system Engineering utilities 2 GROUP 1 BSCE 3B DESOY - FARIOLEN - ANGELES - SALMORIN - FLORENDIA
Introduction to Sanitary Systems Definition : Sanitary systems refer to the infrastructure, facilities, and techniques used to manage waste and maintain hygiene in public and private spaces. Importance : Effective sanitary systems prevent the spread of diseases, maintain environmental hygiene, and ensure a clean water supply for domestic, commercial, and industrial use.
The basic principles of the 1999 National Plumbing Code ot the Philippines is an update of the tenets established in the "Plumbing Law of the Philippines" approved on 1June 1955 as amended on 28 November 1959. •The basic goal of the 1999 National Plumbing Code of the Philippines is to ensure the unqualified observance of the latest provisions of the plumbing and environmental laws.
KEY COMPONENTS OF SANITARY SYSTEM Water Supply Systems : Provide clean, potable water to homes, businesses, and industries. Sewage Collection and Disposal : Includes the removal of wastewater from buildings and its safe treatment or disposal. Solid Waste Management : Involves the collection, treatment, and disposal of solid waste. Stormwater Management : Controls surface water runoff to prevent flooding and erosion.
SOME principles essential to the design, operation, and management of sanitary systems in engineering utilities: Principle: Ensure that sanitation systems prevent the transmission of diseases and protect human health by safely managing human waste and wastewater. Principle: Minimize pollution to air, water, and soil by effectively treating and disposing of waste, preserving ecosystems. Principle: Categorize waste at the source (e.g., blackwater, greywater, and solid waste) for appropriate treatment, enhancing efficiency and safety. Principle: Design drainage systems that efficiently collect and transport wastewater and stormwater to prevent flooding and contamination.
BASIC PRINCIPLES
ALL PREMISES INTENDED FOR HUMAN HABITATION, OCCUPANCY OR USE SHALL BE PROVIDED WITH A SUPPLY OF PURE AND WHOLESOME WATER NOR SUBJECT TO HAZARDS OF BACKFLOW OR BACK SIPHONAGE CLEAN WATER DESIGN
PLUMBING SHALL BE DESIGNED AND ADJUSTED TO USE THE MINIMUM QUALITY OF WATER CONSISTENT WITH PROPER PERFORMANCE AND CLEANING
EXPLOSITION DEVICES FOR HEATING AND STORING WATER SHALL BE SO DESIGNED AND INSTALLED AS TO PREVENT DANGERS FROM EXPLOSION THROUGH OVERHEATING
PLUMBING UNIT EACH FAMILY DWELLING OR PREMISES ABUTTING ON A SEWER OR WITH A PRIVATE SEWAGE DISPOSAL SYSTEM SHALL HAVE AT LEAST ONE WATER CLOSET AND ONE KITCHEN SINK. FURTHER, A LAVATORY AND BATHTUB, OR SHOWER SHALL BE INSTALLED TO MEET THE BASIC REQUIREMENTS OF SANITATION
VENTILATION Plumbing fixtures shall be made of smooth, non-absorbent material, free from concealed fouling surfaces and shall be located in ventilated enclosures.
CLEANOUTS The drainage system shall be designed, constructed and maintained to safeguard against fouling, deposit of solids, clogging, and with adequate cleanouts so arranged that pipes may be readily cleaned.
SEWER EVERY BUILDING HAVING FIXTURES INSTALLED AND INTENDED FOR HUMAN HABITATION OCCUPANCY OR USE ON PREMISES ABUTTING OR ADJACENT TO A STREET, ALLEY, OR EASEMENT WHERE THERE IS PUBLIC SEWER SHALL BE CONNECTED TO SEWER SYSTEM
NAMPAP ( National Master Plumbers Association of the Philippines, Inc.) All piping's of plumbing systems shall be of durable NAMPAP Approved materials, free from defective workmanship, designed and constructed by registered master plumbers to ensure satisfactory device.
AIR CIRCULATION The drainage piping system shall be designed to provide adequate circulation of air free from siphonage, aspiration (inhalation/suction) or forcing of trap seals under ordinary use.
ACCESSIBLE All plumbing fixtures shall be installed properly spaced, to be accessible for their intended use
SEWAGE TREATMENT Sewage or other waste from a plumbing system which may be deleterious to surface or sub-surface waters shall not be discharged into the ground or into any waterway, unless first rendered innocuous through subjection to some acceptable from treatment.
VOLUME AND PRESSURE Plumbing fixtures, devices, and appurtenances shall be supplied with water in sufficient volume and the pressure adequate to enable them to function satisfactory and without undue noise under all normal conditions of use.
VENT TERMINALS Vent terminals shall extend to the outer air and installed to pre-empt clogging and the return of foul air to the building.
SEWAGE HARM No substance which will clog the pipes, produce explosive mixtures, destroys the pipes or their joints or interfere.
TRAP Each fixture directly connected to the drainage system shall be equipped with a water sealed trap.
TEST Plumbing system shall be subjected to such tests to effectively disclose all leaks and defects in the workmanship.
CONTAMINATION Proper protection shall be provided to prevent contamination of food, water, sterile goods and similar materials by backflow of sewage. When necessary, the fixture, device or appliance shall be connected indirectly with the building drainage system.
LIGHT No water closet shall be located in a room or compartment which is not properly lighted and ventilated
SEPTIC TANK • If water closets or other plumbing fixtures are installed in buildings where there is no sewer within a reasonable distance, suitable provision shall be made for disposing of the building sewage by some accepted method of sewage treatment and disposal, such as a septic tank.
RPM Plumbing systems shall be maintained in serviceable condition by Registered Master Plumbers
SEWAGE BACKFLOW Where a plumbing drainage system may be subject to backflow of sewage, suitable provision shall be made to prevent its overflow in the building.
Public Health Protection : Preventing the contamination of water and food. Managing waste to avoid disease outbreaks. Environmental Protection : Ensuring the sustainable management of resources such as water and land. Economic Efficiency : Designing systems that are cost-effective over their life cycle. Sustainable Development : Ensuring that sanitation systems contribute to long-term sustainability and environmental conservation. OBJECTIVES OF SANITARY SYSTEM