Table 2. — Summary of maximum measurement errors and total errors for each void at each 

 water level 









Maximum 







Water 



Percent 



measurement 





Void 



level 



void 



error %, moisture 



Total error 



size 



inches 



saturation 



by volume' 



inches^ 







COARSE SAND 









Full 



100 



+17.5 



+1.86 





18-3/4 



100 



+18.5 



+1.79 



bmail 



21-1/4 



75 



+19.2 



+1.38 



23-3/4 



50 



-3.7 

 +10.3 



+0.50 





26-1/4 



25 



-2.4 

 +4.5 



+0.07 





28-3/4 







-4.1 



-0.35 





r Ull 



1 c\r\ 

 iUU 



+ 00. U 



+ o.b4 







1 on 



^ O O . VJ 





Large 



44-1/2 



75 



-2.2 

 +55.0 



+4.66 





A 1 



4 / 



cr\ 

 oU 



-o.z 



A-A 1 Q 



-1.9 1 Q 





/I Q 1 /9 



zo 



-o.o 

 -f-1 9 fi 



+0 /in 





52 







-12.3 



-0.99 







FINE SAND 









Full 



100 



+16.5 



+1.54 





18-3/4 



100 



+16.6 



+1.42 



bmaii 



21-1/4 



75 



+14.8 



+1.04 



23-3/4 



50 



-3.1 

 +8.4 



-0.32 





26-1/4 



25 



-3.1 

 +4.2 



-0.06 





28-3/4 







-3.0 



-0.25 





Full 



100 



+ 51.6 



+4.17 





42 



100 



+52.2 



+4.27 



Large 



44-1/2 



75 



+39.3 



+3.19 



47 



50 



-3.9 

 +28.5 



+ 1.67 





49-1/2 



25 



-4.8 

 + 14.5 



+0.56 





52 







-6.3 



+0.50 



' From error curve data — largest individual value. 



^From error curve data — area under the curve with error expressed in inches of water instead of percent of 

 volume. 



15 



