fajardo 4 sewage disposal system

The _____ is a hole in the ground curbed with stones, bricks, concrete hollow blocks, or other materials laid in such a manner as to allow raw contaminated sewage to leach into the soil.

The organic wastes accumulate and finally disposed of by disintegration process.

• Cesspool

• privy

is a concrete sealed vault with a wooden shelter constructed for the colléction of raw sewage. The disintegration of excrement is accomplished in the same manner as ina cesspool. It is objectionable because of the danger of contaminating the source of water supply.

• The Privy

• The Cesspool

a device or receptacle used to expedite the decomposition of the elements contained in a raw sewage waste. Raw sewage consists of water, and settleable solid called organic materials that can be precipitated in a very short time.

• Septic Tank

• Privy

Answer explanation

septic tank works anaerobically which means there is very little to no oxygen dissolved in the water.

is a public sewage system, operated and maintained by the government consisting of a sewage treatment plant that conveys the raw sewage from buildings and houses to a disposal system.

• The Public Sewer Line

• The Private Sewer Line

is the oldest type of public sewer that conveys both storm water and sanitary wastes. This type of public sewer is already obsolete and no longer allowed by sanitary authorities.

• The Combination Public Sewer

• The Combination Private Sewer

is a public sewer facility that carries regular sanitary wastes only, It terminates in a modern sewage dispersal plant.

Rainwater is not permitted to enter into this type of public sewer.

• The Sanitary Sewer

• The Combination Public Sewer

is a sanitary sewer that conveys sanitary waste to a dispersal plant.

It is commonly made of concrete pipe that varies in sizes from 0.60. to 3.00 meters in diameter.

The pipes are laid underground to a minimum depth of about 3 meters, depending apo the natural contour of the exound!

• The Intercepting Sewer

• The Tributary or Contributing Sewer

Answer explanation

Tributary Sewer means a waste carrying conduit which empties directly or indirectly into an intercepting sewer

is classified as an intercepting sewer branch.

The pipe is made of either vitrified clay or concrete pipe laid in an open trench.

It is generally smaller in diameter installed not more than 3 meters below the street grade and terminate into the intercepting sewer.

• The Tributary Sewer

• The Intercepting

Answer explanation

Tributary Sewer means a waste carrying conduit which empties directly or indirectly into an intercepting sewer

is another kind of public sewer line that carries storm water.

It terminates in a natural drain such as canals, lakes or rivers.

• The Storm Drain

• Manhole

is classified as a device of the main and storm sewer. It serves as man’s access for inspection, cleaning and repair. It is constructed out of bricks, stone, adobe or concrete at an interval distance from 75 to 150 meters.

• Manhole

• storm drain