618 



TABLE XV.— Continued. 

 Solids in Suspension at Station G, Berkefeld Filter. 



Accession number 



22632... 



22636... 



22640... 



22645... 



22653... 



22657... 



22661... 



2266?... 



22672... 



22678... 



22683... 



22694... 



22699_. 



22703... 



22713.. 



22719... 



22724... 



22732... 



22750... 



22764... 



22769.. 



22776.. 



2278L... 



22787... 



22792... 



22798... 



22803... 



22808... 



22815.... 



22820... 



22827.... 



22832. . 



22840.... 



22846... 



22852.... 



22857... 



Date 



15, 



30, 



XI 

 XI 



14, XII 



XII 



I 



II 



II 



III 



III 



IV 



IV 



V 



V 



V 



VI 



VI 



VII 



25, 

 8, 



22 



4, 

 19, 



3, 

 U, 



24, 



7, 



21, 



5, 



19, VII 



1, VIII 



16, VIII 



30, VIII 



IX 



ix; 



X 

 X 



XI 

 22, XI 



6, XII 

 20, XII 



3, I 



13, 

 27, 

 11, 



25, 



8, 



17, 

 31, 



14, 

 28, 

 14, 



I 



I 



II 



II 



III 



III 



1897 

 1897 

 1897 

 1897 

 1898 

 1898 

 1898 

 1898 

 1898 

 1898 

 1898 

 1898 

 1898 

 1898 

 1898 

 1898 

 1898 

 1898 

 1898 

 1898 

 1898 

 1898 

 1898 

 1898 

 1898 

 1898 

 1898 

 1898 

 1898 

 1899 

 1899 

 1899 

 1899 

 1899 

 1899 

 1899 



Cu. cm. 

 strained 



5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5, 000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5, 000 

 5, 000 

 5, 000 

 5,000 

 5,000 

 5,000 



Ou. cm. 



silt 



7.85 

 5.36 

 7.50 

 1.41 

 2.10 

 2.26 

 1.92 

 3.23 

 4.01 

 4.68 

 3.18 

 1.66 

 1.37 

 3.10 

 .96 

 1.25 

 1.48 

 2.42 

 d. 80 

 4.14 

 3.80 

 4.23 

 2.06 

 6.86 

 4.12 

 2.85 

 1.45 

 1.08 

 1.55 

 2.66 

 3.88 

 3.52 

 3.18 

 8.91 

 13.86 

 11.65 



Silt 

 per cu. m. 



1,570 



1,072 

 1,500 

 282 

 420 

 452 

 384 

 646 

 802 

 936 

 636 

 332 

 274 

 620 

 192 

 250 

 296 

 484 

 760 

 828 

 760 

 846 

 412 

 1,372 

 824 

 570 

 290 

 216 

 310 

 532 

 776 

 704 

 636 

 1,782 

 2,772 

 2,330 



River 

 gage 



2.8 

 3.2 

 3.4 

 3.2 

 6.8 

 7.1 

 10.7 

 11 



14.1 



17.6 



13.1 



11.1 



10.1 



13.6 



12.5 



10.8 



8.7 



4.7 



2.6 



3.7 



3.9 



4.2 



4.9 



3.9 



4.3 



6.7 



8.5 



7.2' 



5.9 



6.8 



8.2 



8 



6.6 

 10.2 

 13.1 

 13.5 



Average for 1898.. 



556. 48 



TABLE XV.— Concluded. 

 Solids in Suspension at Station F, Beekefeld Filter. 



Accession number 



Date 



Cu. cm. 

 strained 



Cu. cm. 

 silt 



Silt 

 per cu. m. 



River 



gage 



22666 ! 



22670 



22675 



3. 

 15, 

 29, 

 12, 

 26, 

 17, 

 31, 

 14, 

 28, 

 12, 

 26, 



9, 

 23, 



6, 

 20, 



4, 

 18, 







is! 



29, 

 13, 



27, 

 10, 

 24, 



7, 

 21, 



7, 

 21, 



III, 1898 

 III, 1898 



III, 1898 



IV, 1898 

 IV, 1898 



V, 1898 



V, 1898 



VI, 1898 



VI, 1898 



VII, 1898 



VII, 1898 



VIII, 1898 



VIII, 1898 



IX, 1898 



IX, 1898 



X, 1898 



X, 1898 



XI, 1898 



XI. 1898 



XI, 1898 



XII, 1898 



XII, 1898 



I, 1899 



I, 1899 



II, 1899 



II, 1899 



III, 1899 



III, 1899 



5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5, 000 

 5,000 

 5,000 

 4,500 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 

 5,000 



4.20 



9.08 



15.25 



4.76 



4.95 



2.26 



6.12 



5.63 



2.09 



3. 84 



7.16 



10.00 



12.47 



24.12 



16.01 



12.43 



11.18 



7.24 



6.51 



2.91 



.70 



2.23 



3.90 



2.34 



4.44 



1.64 



9.4S 



18.57 



840 



1,816 



3,050 



952 



990 



452 



1,224 



1,126 



418 



768 



1,432 



2,000 



2,494 



4,824 



3,558 



2,486 



2,236 



1,448 



1,302 



582 



140 



446 



780 



468 



888 



328 



1,896 



3,714 



11.3 

 12.1 

 16.5 



22681 



14.8 



22692 



22701 



22710 



22717 



12 

 10.1 

 13.6 

 11.9 



22722 



22729 



10 



7 



22736 



2.9 



22762 



3.2 



22767 



22772 



4.2 



4.7 



22779 



4.2 



22784 



22790 



4 

 3.8 



22796 



6.5 



22801 



7.1 



22806 



22812 



8.3 

 6.7 



22818 



6.1 



22825 



22830 



7.9 



8.9 



22837 



22844 " 



22849 



22855 



7.3 



5.5 



12.9 



13.7 



Average for 1898 



1,572 





