FLOW OF WATER THROUGH PIPES. 



137 



Table 2. 



AREAS OP tile IN SQUARE FEET 



Dia n 



Dia in 



Area In 



Dia m 



Dia in 



Area in 



Inches 



Feet 



Sq Ft. 



Inches 



Feet 



Sq Ft 



2 



.1667 



.0218 



II 



.9167 



.6600 



3 



. 2500 



.0401 



12 



I 000 



7S54 



3h 



.2917 



.0668 



13 



1.081 



.921S 



4 



■ 2333 



.0873 



14 



1.167 



I 069 



S 



4167 



.1363 



IS 



1.250 



I 227 



6 



5000 



.1964 



lb 



^•3U 



I 306 



7 



.SS?3 



.2673 



17 



1.417 



1.576 



8 



.6667 



.3401 



18 



1 .500 



I 767 



9 



7500 



.4418 



IQ 



I 58? 



I 969 



10 



• 8333 



• 5454 



20 



I 667 



2 183 



Table 3. 



head in inches per 100 ft 



reduced to feet per 100 



ft and feet per mile 



Table 4. 



contents of tile in one 

 foot of length 



Head in 

 Ins per 

 100 Ft. 



Head in 

 Ft per 



I GO Ft 



Head in 



Ft per 



Mile 



Dia m 

 Inches 



Cu Ft 

 m I Ft 

 Length 



Gallons of 



231 Cu Ins 



m 1 Ft 



Length 



iV 



.0052 



.274 



2 



.0218 



1632 



i 



0104 



.549 



2^ 



.0341 



.2550 



i 



.0208 



T 098 



3 



.0491 



3672 



f 



• os'^3 



1.652 



3^ 



.0668 



4998 



^ 



.0417 



2. 201 



4 



.0873 



6528 



^ 



.0521 



2.750 



4^ 



. 1 104 



8263 



■| 



.06215 



3.300 



5, 



.1364 



I 020 



1" 



.0729 



3 849 



5^ 



.1650 



I 234 



I 



.0833 



4-398 



6 



.1964 



1.469 



i 



.0938 



4-952 



7 



. 267 3 



I 999 



i 



.1042 



5 SOI 



8 



• 3491 



2 61 1 



t 



. 1146 



6 050 



9 



.4418 



3 305 



i 



.1250 



6.600 



10 



. 5454 



4 080 



f 



.1354 



7 149 



11 



. 6600 



4 9^7 



^ 



.1458 



7.698 



12 



.78^ 



«; 875 



f 



.1563 



8.252 



13 



.9218 



6 895 



2 



.1667 



8 801 



14 



1 .069 



7.997 



i 



.1771 



9 3=50 



IS 



I 227 



9 180 



i 



.1875 



9 900 



16 



1 396 



10 44 



f 



.1979 



10 449 



17 



1.576 



II 79 



■5" 



.2083 



10 998 



18 



1.767 



13.22 





.2188 



ll'S52 



19 



I 9A9 



14 73 



T 



, 2292 



12. 101 



20 



2 182 



16 32 



f 



.2396 



12 650 









3 



.2500 



13 200 









* 



.2604 



13 749 









i 



,2708 



14.298 











.2813 



14 852 









1" 



.2917 



15.401 









f 



.3020 



15.950 









f' 



.3125 



16 500 









I" 



.3229 



17.049 









4 



.3333 



17.598 









