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Table C-1 <br />FLOW MEASUREMENT <br />~~ <br />lliecharge from Triangular Notch Weirs <br />with End Contractions <br />• <br /> <br />Hnd <br />(H) Plow io Gallons <br />per 96in. <br />Hnd <br />(H) Flow is Gallons <br />Per Min. <br />Hnd <br />(H) Plow in Galloua <br />Pc Mio. <br />io in io <br />lochs 90' 60' Iocbn 90' 60' lochea 90' 60' <br /> Notch Notch Notch Notth Notch Notch <br />1 f.19 1.97 6f( 260 ISO 1S 1911 1101 <br />1 3.83 7.71 7 281 164 ISy{ 7073 1197 <br />1 6.06 7. {9 75~ 310 179 16 224{ 1297 <br />1 B. B9 6.13 7)S 138 19S 16S{ 1126 1401 <br />2 12.1 7.16 7~1 367 712 17 2611 IM)9 <br />1)1 16.7 9.67 8 397 229 17y{ 7810 1621 <br />7 71.7 17.6 B 179 218 18 3016 I7{1 <br />1y( 17.6 16.9 8 162 267 18yS 3279 1861 <br />3 31.2 19.7 1~{ 198 287 19 3167 1993 <br />3u 11.8 71.1 9 b37 308 19){ 3681 2177 <br />3SS 60.3 29.0 9 b71 330 20 3921 2266 <br />39t 69.7 31.6 9 610 ]87 20~ 1171 2110 <br />{ 70 7 10.6 95f 651 376 21 1133 766e <br />Ilj 81 7 17.2 10 691 101 21 yS 1702 27 t[ <br />1 9{.7 M./ IOSS 781 132 22 1980 2876 <br />/ 107 67.3 I1 880 808 2251 6168 3011 <br />7 17i 70.8 11 yS 981 569 2J 1666 82U <br />1 139 80.0 11 109{ 631 23y{ 6871 bS9l <br />6 161 89.9 1~ 1212 700 21 6190 7871 <br />6 I71 I00 13 1337 717 2/SI 6818 37W <br />6 193 111 13ys 1169 818 28 bB6s 3961 <br />6 7I1 I2/ 11 Ih09 929 <br />6 236 136 1155 176E IOl4 <br />Buell oa Itrmulta: ~ ~~ <br />Q~ICI (1/ISl (41 (H) V I7H <br />is which Q ~ Oow of wattr io cu. (t. Per xc. <br />L ~ width of notch io It. rat H duuoce atwre apes. <br />H ~ hnd o! watR above apes of notch in It. <br />C ~ comnnt varyin7 with aoaditioos, .S7 halo{ used la this table. <br />• ~ should be not leas than K L. <br />Pa 90' ooleh the formula hetomn 1. 5 <br />Q~3.UBIH s/t (~ a 1. `~3c1 H <br />Ptr 60' ooteh the lormula heavmn <br />Q - 1.1076 Hr/r ~ I. 4 07(o H a.8 <br />• <br />