The system consists of.
													
																	Gravity flow water system. 
									
	
		
	
																	3 how it s organized. 
																	Gravity flow water systems practical design notes for simple rural water systems contents pagec 1 introduction 2. 
																	The taps and valves closed state should be the maximum. 
																	An intake that is screened from debris and submerged sufficiently to ensure no air enters the pipeline a properly sized pipe diameter considering the pipeline length the elevation difference the energy available to move water and the water flow required. 
															
													
									
	
		
	
																	This book s for you. 
																	General explanation of flow. 
																	The system cost 130 per family and took 30 people 18 days to build. 
																	A main pipeline including a pipe bridge. 
															
													
									
	
		
	
																	It can be downloaded as a pdf. 
																	Gravity fed water systems require the following. 
																	It consists of a cistern or holding tank at a higher elevation than the point of use. 
																	The exercises follow a logical order for designing a distribution system and increase in difficulty. 
															
													
									
	
		
	
																	Condensed from a handbook of gravity flow water systems thomas d. 
																	General system design and design parameters i t. 
																	Pipeline design 5 summary of suggested design guidelines 19 l 1 3 6 11 2 5 10 18 appendices a. 
																	One of the most basic ways to build a running water system is the gravity fed system. 
															
													
									
	
		
	
																	Before the system can be designed the area must be surveyed. 
																	This section contains photographs that detail the construction of a gravity flow water system for 32 families. 
																	The following are a list of design parameters that are important in the design of gravity flow water systems. 
																	The water source 3. 
															
													
									
	
		
	
																	Maximum pressure limits.