IRRIGATION EXPERIMENTS IX IDAHO. 49 



Tabi.k XXIV. Seepage losses from canals Continued. 



No. 



Aver- 

 age 

 width 



of 

 water 



Area 



water 

 sur- 

 face. 



Wel- 

 ted 

 per- 

 im- 



Dis- 

 charge 



at 

 upper 

 end of 



Total 

 loss 

 in 



sec- 



Length 



of 



sec- 

 tion 

 ob- 



Loss 

 per 



mile. 



Loss 



per 



square 



foot 



welted 

 area 



Loss 

 per 

 mile. 



Remarks. 





sur- 

 face . 





eter. 



sec- 

 tion. 



tion. 



served. 





per 24 

 hours. 











Square 

 fret. 





Second- 



Second- 





Second- 



Cubic 



Per 







Feet. 



Feet. 



feet. 



feet. 



Miles. 



feet. 



feet. 



cent. 





15 



1.8 



52 



2.1 



1.12 



0.10 



0.480 



0.21 



1.623 



19.8 



Porous clay loam, hardpan. 



Hi 



2.5 



1.0 



2.9 



1.22 



.10 



1.534 



.06 



.368 



4.9 



Impervious clay loam. 



17 



2.0 



.58 



2.3 



1.28 



.01 



.351 



.03 



.203 



2.3 



Uniform clay loam. 



IS 



4.3 



1.2 



4.6 



1.28 



.09 



1. 623 



.06 



.191 



4.7 



Impervious clay loam. 



19 



1.8 



.72 



2.6 



1.41 



.12 



.316 



.38 



2. 390 



27.0 



Porous clay loam. 



20 



3.6 



1.2 



4.0 



1.45 



.56 



5.254 



.11 



.436 



7.6 



Clay and sandy loam. 



21 



3.4 



.78 



3.9 



1.48 



.13 



.553 



.24 



.986 



16.2 



Clay loam, shale bottom. 



22 



3.0 



2.6 



4.0 



1.91 



.36 



.662 



.54 



2.225 



28.3 



Sandy loam. 



Clay loam, hardpan. 



23 



2.4 



.82 



2.8 



2.0 



.26 



.945 



.28 



1.608 



14.0 



21 



3.0 



1.4 



3.9 



2.0 



.23 



.352 



.65 



2.742 



32.5 



Limestone shale bottom. 



25 



2.2 



1.1 



3.2 



2.1 



.10 



.420 



.24 



1.218 



11.4 



Compact impervious clay. 



26 



3.0 



.92 



3.3 



2.2 



.05 



.554 



.09 



.448 



4.1 



Shallow clay loam. 



27 



2.4 



.91 



2.8 



2.2 



.06 



.659 



.09 



.532 



4.1 



Medium clay loam, hardpan. 



28 



2.5 



1.1 



3.0 



2.3 



.10 



.576 



.17 



.947 



7.4 



Medium clay loam. 



29 



5.4 



3.7 



6.0 



3.8 



.18 



1.175 



.15 



.418 



3.9 



Sandy loam and gravel. 



30 



7.9 



5.0 



8.3 



4.5 



.44 



2.020 



.22 



.429 



4.9 



Impervious clay loam. 



31 



6.4 



2.4 



6.5 



5.2 



.21 



2. 650 



.08 



.184 



1.5 



Do. 



32 



8.3 



6.1 



8.8 



5.4 



.88 



1.980 



.44 



.826 



8.1 



Porous clay loam. 



33 



7.5 



4.6 



7.9 



6.2 



.49 



2.010 



.24 



.505 



3.9 



Clay loam, compacted. 



34 



3.9 



3.6 



5.5 



5.4 



.96 



.498 



1.93 



5. 735 



35.7 



Very porous gravel. 



35 



4.6 



4.4 



5.8 



6.1 



.46 



.584 



.79 



2.222 



13.0 



Do. 



36 



7.7 



4.6 



8.0 



6.8 



.84 



1.984 



.42 



.868 



6.2 



Clay loam, some rock. 



37 



8.6 



5.0 



8.8 



7.1 



.50 



3.944 



.13 



.236 



1.8 



Impervious cla}' loam. 



38 



8.1 



4.3 



8.4 



7.2 



.38 



1.460 



.26 



.507 



3.6 



Sandy clay loam. 



39 



7.3 



4.6 



7.8 



7.8 



.17 



1.950 



.09 



.183 



1.2 



Shallow clay loam. 



40 



9.8 



5.0 



10.5 



8.1 



.54 



3.010 



.18 



.2S0 



2.2 



Clay loam. 



41 



7.5 



6.3 



8.0 



- 8.9 



.85 



.520 



1.64 



3.344 



18.4 



Medium gravel. 



42 



8.8 



5.0 



9.1 



9.6 



.46 



1.968 



.23 



.420 



2.4 



Clay loam, silt. 



4:: 



9.7 



5.0 



10.0 



10.0 



.17 



2.560 



.07 



.109 



.7 



Do. 



■11 



13.3 



7.3 



14.1 



10.8 



1.18 



3.000 



.39 



.456 



2.8 



Clay loam, rock. 



45 



5.8 



7.9 



7.5 



11.1 



1.15 



1.790 



.64 



1.402 



5.8 



Uniform clay loam. 



46 



7.2 



10.3 



9.2 



12.5 



1.57 



1.255 



1.25 



2.225 



10.0 



Medium gravel. 



47 



9.5 



9.4 



10.1 



13.2 



.94 



1.309 



.72 



1.163 



5.5 



Gravellyclay loam. 



48 



11.9 



9.6 



12.8 



13.3 



1.14 



1.970 



.58 



.690 



4.4 



Deep clay loam. 



111 



11.1 



7.1 



12.0 



14.7 



3.5 



2.612 



1.34 



1.827 



9.1 



Deep sandy loam. 



50 



9.6 



8.0 



10.3 



15.2 



-1.52 



1. 780 



.85 





5.6 



Irrigated land above. 



51 



6.3 



5.9 



7.3 



17.0 



.87 



1. 840 



.47 



1.061 



2.8 



Compact clay loam. 



52 



8.6 



11.6 



9.9 



18.5 



1.35 



.674 



2.0 



3.311 



10.8 



Medium gravel. 



53 



S.3 



11.1 



9.9 



19.0 



1.84 



3.680 



.50 



.801 



2.6 



Impervious clay loam. 



54 



10.3 



10.0 



11.2 



19.3 



1.81 



4. 568 



.40 



.579 



2.1 



Gravelly clay loam. 



55 



11.2 



11.0 



11.7 



21.7 



2.3 



3.812 



.60 



.876 



2.8 



Clay loam, silt. 



56 



10.8 



10.2 



11.5 



22.1 



2.5 



1.830 



1.37 



1.944 



6.2 



Heavy sandy clay loam. 



57 



20.4 



16.5 



21.4 



24.0 



5.0 



1.936 



2.6 



1.975 



10.8 



Sandy loam. 



58 



12.2 



16.8 



13.2 



24.2 



1.11 



.478 



2.3 



2. 879 



9.5 



Very gravelly. 



59 



27.3 



32.2 



28.2 



31.2 



1.43 



3.770 



.38 



.220 



1.2 



Deep clay loam, silt. 



60 



8.9 



13.0 



11.2 



41.1 



4.8 



3.171 



1.51 



2.212 



3.8 



Very gravelly. 



61 



29.5 



27.0 



30.0 



43.0 



5.0 



2. 210 



2.3 



1.234 



5.3 



Hardpan, shale. 



62 



19.8 



28.7 



20.8 



43.6 



1.35 



1. 881 



.72 



.565 



1.7 



Deep clay loam. 



63 



19.7 



31.1 



20.8 



45.5 



1.90 



1.746 



1.09 



.856 



2.4 



64 



19.5 



33.4 



20.6 



50.3 



4.8 



3.000 



1.60 



1.271 



3.2 



Do! 



65 



26.9 



29.2 



26.6 



54.2 



2.4 



3.320 



.72 



.445 



1.3 



Gravelly hillside. 



66 



21.7 



39.8 



22.7 



59.0 



8.7 



4.533 



1.92 



1.384 



3.3 



Deep clay loam. 



67 



24.4 



39.8 



25.5 



68.1 



.76 



3.140 



.24 



1.553 



3.4 



Shallow clay loam. 



6S 



24.8 



52.7 



25.9 



73.0 



14.0 



4. 862 



2.9 



1.819 



4.0 



Deep clay loam. 



69 



12.5 



27.6 



15.2 



77.0 



1.44 



1.660 



.87' 



.934 



1.1 



Impervious clay loam. 



70 



45.0 



58.3 



46.3 



78.6 



5.9 



2. 928 



2.0 



.712 



2.5 



Medium clay loam. 



71 



30.0 



43.5 



30.5 



79.5 



2.9 



3. 320 



.87 



.469 



1.1 



Gravelly sidehill. 



72 



14.8 



30.8 



17.4 



91.5 



2.2 



1.570 



1.40 



1.317 



1.5 



Uniform clay loam. 



73 



23.3 



45.8 



24.5 



92.2 



3.4 



3.138 



1.08 



.724 



1.2 



Medium clay loam. 



74 



14.3 



40.6 



18.4 



93.9 



.14 



1.800 



.08 



.069 



0.9 



Clay loam irrigated land. 



75 



15.5 



46.5 



20.0 



106 



-4.5 



2.100 



2.1 





2.0 



Ground water near surface. 



76 



20.7 



37.1 



22.0 



112 



2.6 



2.630 



1.00 



.735 



0.9 



Uniform clay loam. 



77 



23.3 



46.4 



24.8 



122 



6.0 



1. 980 



3.0 



1. 999 



2.5 



Gravelly sidehill. 



78 



23.5 



53.3 



25.4 



127 



12.1 



3.140 



3.9 



2.482 



3.1 



Medium clay loam shale £ 

 disintegrated. 



79 



45.0 



73.9 



47.0 



133 



1.90 



2.930 



.65 



.226 



0.5 



Medium'clay loam. 



80 



17.0 



42.2 



21.0 



136 



9.4 



2.833 



3.3 



2. 5S5 



2.4 



Sand and gravel. 



81 



38.0 



99.5 



40.0 



140 



11.3 



4.960 



2.3 



.932 



1.6 



Shallow clay loam. 



82 



37.0 



94.8 



38. 6 



146 



5.8 



6.260 



.92 



.393 



0.6 



Do. 



83 



18.3 



52.4 



22.4 



146 



10.5 



3. 400 



3.1 



2.256 



2.1 



Heavy clay loam. 



84 









175 



1.31 



13 000 



.10 





0. 1 



Perrine coulee. 



85 



67.5 



116 



68.2 



192 



2.3 



3.809 



.60 



.145 



0.3 



Clay loam and lava. 



