[TITLE]
EPANET Example Network 1
A simple example of modeling chlorine decay.
Both bulk and wall reactions are included. 

[JUNCTIONS]
;ID              	Elev        	Demand      	Pattern         
 10              	710         	0           	                	;
 11              	710         	150         	                	;
 12              	700         	150         	                	;
 13              	695         	100         	                	;
 21              	700         	150         	                	;
 22              	695         	200         	                	;
 23              	690         	150         	                	;
 31              	700         	100         	                	;
 32              	710         	100         	                	;

[RESERVOIRS]
;ID              	Head        	Pattern         
 9               	800         	                	;

[TANKS]
;ID              	Elevation   	InitLevel   	MinLevel    	MaxLevel    	Diameter    	MinVol      	VolCurve
 2               	850         	120         	100         	150         	50.5        	0           	                	;

[PIPES]
;ID              	Node1           	Node2           	Length      	Diameter    	Roughness   	MinorLoss   	Status
 10              	10              	11              	10530       	18          	100         	0           	Open  	;
 11              	11              	12              	5280        	14          	100         	0           	Open  	;
 12              	12              	13              	5280        	10          	100         	0           	Open  	;
 21              	21              	22              	5280        	10          	100         	0           	Open  	;
 22              	22              	23              	5280        	12          	100         	0           	Open  	;
 31              	31              	32              	5280        	6           	100         	0           	Open  	;
 110             	2               	12              	200         	18          	100         	0           	Open  	;
 111             	11              	21              	5280        	10          	100         	0           	Open  	;
 112             	12              	22              	5280        	12          	100         	0           	Open  	;
 113             	13              	23              	5280        	8           	100         	0           	Open  	;
 121             	21              	31              	5280        	8           	100         	0           	Open  	;
 122             	22              	32              	5280        	6           	100         	0           	Open  	;

[PUMPS]
;ID              	Node1           	Node2           	Parameters
 9               	9               	10              	HEAD 1	;

[VALVES]
;ID              	Node1           	Node2           	Diameter    	Type	Setting     	MinorLoss   

[TAGS]

[DEMANDS]
;Junction        	Demand      	Pattern         	Category

[STATUS]
;ID              	Status/Setting

[PATTERNS]
;ID              	Multipliers
;Demand Pattern
 1               	1.0         	1.2         	1.4         	1.6         	1.4         	1.2         
 1               	1.0         	0.8         	0.6         	0.4         	0.6         	0.8         

[CURVES]
;ID              	X-Value     	Y-Value
;PUMP: Pump Curve for Pump 9
 1               	1500        	250         

[CONTROLS]
 LINK 9 OPEN IF NODE 2 BELOW 110
 LINK 9 CLOSED IF NODE 2 ABOVE 140


[RULES]

[ENERGY]
 Global Efficiency  	75
 Global Price       	0.0
 Demand Charge      	0.0

[EMITTERS]
;Junction        	Coefficient

[QUALITY]
;Node            	InitQual
 10              	0.5
 11              	0.5
 12              	0.5
 13              	0.5
 21              	0.5
 22              	0.5
 23              	0.5
 31              	0.5
 32              	0.5
 9               	1.0
 2               	1.0

[SOURCES]
;Node            	Type        	Quality     	Pattern

[REACTIONS]
;Type     	Pipe/Tank       	Coefficient


[REACTIONS]
 Order Bulk            	1
 Order Tank            	1
 Order Wall            	1
 Global Bulk           	-.5
 Global Wall           	-1
 Limiting Potential    	0.0
 Roughness Correlation 	0.0

[MIXING]
;Tank            	Model

[TIMES]
 Duration           	24:00 
 Hydraulic Timestep 	1:00 
 Quality Timestep   	0:05 
 Pattern Timestep   	2:00 
 Pattern Start      	0:00 
 Report Timestep    	1:00 
 Report Start       	0:00 
 Start ClockTime    	12 am
 Statistic          	None

[REPORT]
 Status             	No
 Summary            	No
 Page               	0
 Nodes                  All

[OPTIONS]
 Units              	GPM
 Headloss           	H-W
 Specific Gravity   	1.0
 Viscosity          	1.0
 Trials             	40
 Accuracy           	0.001
 CHECKFREQ          	2
 MAXCHECK           	10
 DAMPLIMIT          	0
 Unbalanced         	Continue 10
 Pattern            	1
 Demand Multiplier  	1.0
 Emitter Exponent   	0.5
 Quality            	Chlorine mg/L
 Diffusivity        	1.0
 Tolerance          	0.01

[COORDINATES]
;Node            	X-Coord         	Y-Coord
 10              	20.00           	70.00           
 11              	30.00           	70.00           
 12              	50.00           	70.00           
 13              	70.00           	70.00           
 21              	30.00           	40.00           
 22              	50.00           	40.00           
 23              	70.00           	40.00           
 31              	30.00           	10.00           
 32              	50.00           	10.00           
 9               	10.00           	70.00           
 2               	50.00           	90.00           

[VERTICES]
;Link            	X-Coord         	Y-Coord

[LABELS]
;X-Coord           Y-Coord          Label & Anchor Node
 6.99             73.63            "Source"                 
 13.48            68.13            "Pump"                 
 43.85            91.21            "Tank"                 

[BACKDROP]
 DIMENSIONS     	7.00            	6.00            	73.00           	94.00           
 UNITS          	None
 FILE           	
 OFFSET         	0.00            	0.00            

[END]
