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<br />LIST OF TABLES
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<br />Part I
<br />
<br />J ,
<br />
<br />T~LE P~E
<br />1. Penetration below root zone and consumptive use of water at Devil Canyon
<br />2. rJ~~h:~i~afe~~~I~~~~-oT-ma-teriaf-takeii--fro~--Devif-canyon--Shaft:--San 30
<br />Bernardino, 1928________________________________________________________ 31
<br />3. Mechanical analysis of material used in field determinations of apparent
<br />spectf1c gravity -________________________________________________________ 32
<br />,4. True specific gravity of material taken at various depthS from Devil Canyon
<br />Shaft, San Bernardino__________ _ ____________________________________ ___ ::13
<br />5. Artificial rainfall records at Devil Canyon Shaft, San Bernardino, 1928______ 34
<br />6. Average moisture content at Devil Canyon Shaft, San Bernardino, 1928_____ 36
<br />7.. Rainfall records, 1927-:ll:l, -Devil CanYOll Shaft and Newmark Reservoir,
<br />San Bernardino ____________________________ ____________________________ 36
<br />8. :f~~~SKii6t~e~t~~ b~~ 7.{a 1e92 ~::7~~~~~_~~_~:~~~_~~~~~~_~~~1~,_:~~-~-~~~~~~~~n~o~
<br />9. Rainfall record, 1928-z;9, DevIl Canyon Shaft, San Bernardmo_____________
<br />10. Average moisture content at Devil Canyon Shaft, San Bernardino, 1929_____
<br />11. Transpiration use of water by brush at DevIl Canyon Shaft Plot, San
<br />Bernardino, May 1 to August I, 1929_____________________________________
<br />12. Rainfall record, 1929-30, Devil Canyon Shaft, San Bernardino_____________
<br />13. Average moisture content at Devil Canyon Shaft{ San Bernardino, 1930_____
<br />14. ~~~:~~~~~~a~eI50{0 ~~~stbK3, b[~:~__~~_:>_~~~_::.~~:~~__~~~:~_~:~:__~~~ 41
<br />15. Field capacity, mitial fall moisture and initial deficiency at various depthS in
<br />Muscoy Brush plots I and J _____________________________________________
<br />16. Disposal of rainfall at Muscoy Brush Plot I, 1927 to 1930___________________
<br />17. Disposal of rainfall at Muscoy Brush Plot:T, 1927 to 1930___________________
<br />18. Winter evaporation-transpiration rates at Muscoy Brush Plot I, 1927-1930__
<br />J~. Winter evaporation-transpiration rates at Muscoy Brush Plot J, 1927-1929__
<br />20. Average moisture content at Claremont Tunnel Brush Plot I, 1929 and 1930__
<br />21. Field capacity, initial fall moisture content and initial deficiency at various
<br />depths in Palmer Canyon Brush Plot K___________________________________
<br />22. Average moisture content at Palmer Canyon Brush Plot K__________________
<br />23. Comparison of rainfall at nine foothill stations for storm of January 5 to 15,
<br />1930 --________________________________________________________________ 50
<br />24. Penetration of rain and fan deficiency in soil moisture content at seven loca-
<br />tions On the rocky brush covered fans of San Antonio, Cucamonga, Deer and
<br />Day ~reeks ____________________________________________________________
<br />25. Results of soil sampling at General Station No. 75-brush, 1928 and 1929
<br />26. Results of soil sampling at General Station No, 76-brush, 1928, 1929 and
<br />1930 __________________________________________________________________
<br />27. Summary of disposal of rainfall on brush plots, 1927 to 1930______________
<br />28, Summary of average winter rates of evaporation-transpiration and initial
<br />fall deflciencies in soil moisture content for brush covered areas____________ 55
<br />29. Average moisture content at Devil Canyon Plot B-grass and weeds, Novem-
<br />hpr ~. 1929. to JaJ"luarv 22. 1930__________________________________________ 511
<br />80. Initial deficIency in soil moisture content at beginning of the raIny season,
<br />1928 and 1929, Devil Canyon Plot B_____________________________________ 57
<br />31. Results of soll sampling at Pyle Shaft Plot II-grass and weeds, 1928, 1929
<br />and 1930____________________________________________H__________________ 58
<br />32. Differences in flows of Temescal Creek at two-hour intervals past dam and
<br />bridge ________________________________________________________________
<br />33. Summary of results showing- indicated evaporation-transpiration losses at
<br />Temescal Creek. April 16 to May 27, 1929________________________________
<br />34. Monthly 10R~ I"'f w~ter hy evanoration ~nd transpiration from rr<>nks A and B
<br />at Temescal Creek and Ontario, October, 1929, to August, 1930____________ 72
<br />35. Weekly loss of water by evaporation and transpiration from Temescal Tule
<br />Tank A, October, 1929, to June, 1930_____________________________________ 72
<br />36. Monthly trammIration use of water-Ebert Grove, Plot A. Mature Navel
<br />orang-e trees, .Tuly. 1928. to .Tune, 1930____________________________________ 78
<br />:;17. Monthly transniration uqe of water-Ebert Grove, Plot B. Mature Navel
<br />3 orange trees, March. 1929, to June, 19:10_________________________________ 78
<br />8. Disposal of rainfall-Ebert Grove, Plot B. Mature Navel orange trees.
<br />~eason of 1928-29_______________________________________________________ 79
<br />39. Disposal of rainfall-Ebert Grove, Plot B. Mature Navel orange trees.
<br />~~ason of.1929-30_______________________________________________________
<br />40. DhroosRl of ralnfall~Woodbridge Plot. Mature lemon trees. Season of
<br />41. tii;~~~gl of-TaX; f~]l'::Bu~ llanin-Piot~-Mature- N avel-arid--Va-1encfa--orange
<br />42. g;fl~.len~;a~n sgl~ ;;~~tJ~e-;j;d-disposal--oTrainfaii::.w:ali1ne-piot~--Tu8can
<br />4.~ ('ling' nel'l.ches. ~~~~on of 192R-29________________________________________
<br />.. TT!'H> of ~ter-WR.llln" Plot, Tuscan cling peaches, Ontario. 1928___________
<br />4'4.'"Penetr"'tion nf rainfall in neach and apricot orchards as determined by field
<br />inspection. Season of 1928-29_u_______________________________________
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<br />79
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<br />(5 )
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