ALBERT R NOYES. 
 
 City E/j§itiesr, 
 
 l^jearning nub ^abor. 
 
 I LIBRARY 
 
 I University of Illinois. 
 
 ^ CRASS. BOOK. VORUME. 
 
 f 
 
 ^ Books are not to be taken from tlie Library/ 
 
 § 
 
 ^ Accession No 
 
 

 ALBERT F. KOYE^ 
 
 
Digitized by the Internet Archive 
 in 2017 with funding from 
 
 University of Illinois Urbana-Champaign Alternates 
 
 https://archive.org/details/tablesrelatingtoOOmass 
 
TABLES 
 
 Relating to 
 
 SEWERAGE . 
 
 Calculated and compiled for 
 use during Surveys made for the 
 
 hlAS SACHU S E T TS 
 
 Drainage Commission. 
 
 1885 . 
 
Elevations about Boston Harbor, referred to 
 Boston City Bose . 
 
 15.74 - Highest Spring Tide , ^prl! 1851. 
 
 15 . 33 - Coping of Dry Dock at Navy Yard , outer end. 
 
 Point used by U . S . Coast Survey . 
 
 IX. 44- Highest Spring Tide , per Tide Table . 
 o 10.44- Mean High Water at Navy Yard, 
 
 ’ ^ 4 . 44 - Neap Tide . 
 
 4 4 1“" VVater Works Base • approximate Tide Marsh Level: 
 >-3 |c 7 4 S^“0>d South Boston Base . 
 
 ^ 8.34 - Lowest Neap Tide , per Tide Table. 
 
 ^ 5.00- Piles under buildings usually cutoff. 
 
 cr» 0.64 - Mean Low Water at Navy Yard 
 
 ^ O.oo — Boston City Base, Low Spring Tide. 
 
 ^ ■“X. 16 -' Lowest Spring Tide . 
 
 — H.48- Cambridge City Base. 
 
 r ’ 
 
 \ 
 
 I 
 
 
-ir' 
 
Tables for asce vta\v'\\nc^ tke Ve\octty aacl Discharge 
 of Sewai^e in Sewers. 
 
 Con-iputed by the formula v- c VTi , in which 
 V- Veloc'ity , in feet per Seco'nd. 
 c - coefficient found by experiment, 
 r - Kyhraulic rcidius. 
 
 S= sine of slope, - fall \en<jtK. 
 
 (X * cli«>char^e , in cub . ft . pev Second ^ - V x area . 
 
 Values of C an.d C^ 
 
 Coefficients for CLEAN WATER (c) derived from 
 experiments in Sudbury River Conduit. 
 
 Coefficients for SEWAGE (c') from experiments at 
 Boston Mam Drainage Works. 
 
 Vf 
 
 C 
 
 c' 
 
 VT 
 
 C 
 
 C'' 
 
 
 C 
 
 C' 
 
 0.10 
 
 gs.7 
 
 76.1 
 
 0.40 
 
 loi.g 
 
 7 
 
 0.60 
 
 111. 3 
 
 11. 1 
 
 .11 
 
 86.^ 
 
 77.2 
 
 .41 
 
 101.6 
 
 ^L1 
 
 .(>! 
 
 111.8 
 
 100.3 
 
 .11 
 
 8S.0 
 
 -78.2 
 
 ..41 
 
 lo3. 1 
 
 1L7 
 
 . 6i 
 
 1 13.1 
 
 ! 0 0 . 7 
 
 .IS 
 
 
 71.1 
 
 
 I03.7 
 
 11.1! 
 
 .63 
 
 I‘3.7 
 
 t 0 1 . 1 
 
 .lu 
 
 ^ 0.0 
 
 80.C 
 
 .44 
 
 104.3 
 
 11.7 
 
 . 64 
 
 1 1 4. 1 
 
 i 0 1. 4 
 
 
 qo.<] 
 
 80. g 
 
 .45 
 
 lo«4. 8 
 
 13.1 
 
 . 65 
 
 Ii4. 5 
 
 1 0 1 . 8 
 
 .26 
 
 7I.S 
 
 «L7 
 
 .46 
 
 1 oE. 4 
 
 1^-7 
 
 . 66 
 
 1 14. 1 
 
 101.1 
 
 ‘^7 
 
 ^1.6 
 
 gl.4 
 
 .^7 
 
 loE.^j 
 
 14.2 
 
 .67 
 
 1 1 5.4 
 
 i £>l. 6 
 
 .ig 
 
 <^z:s 
 
 S3.1 
 
 .48 
 
 106.5 
 
 <74.7 
 
 .68 
 
 115.8 
 
 101.1 
 
 
 ^4.3 
 
 ^3.7 
 
 .4^ 
 
 107.0 
 
 15.l| 
 
 .67 
 
 llb.l 
 
 loh.S 
 
 .3.0 
 
 ^E.l 
 
 84.6 
 
 ,S 0 
 
 107.5 
 
 15.6 1 
 
 .70 
 
 N6. 6 
 
 1 03.7 
 
 .SI 
 
 
 gs-.s 
 
 .51 
 
 1 og.o 
 
 16.1 1 
 
 .7i 
 
 117.0 
 
 1 04. 0 
 
 .31 
 
 ^6:6 
 
 
 .52 
 
 io8.6 
 
 16.5 1 
 
 .71 
 
 1 17.4 
 
 1 0 4.4 
 
 .S3 
 
 ^7-3 
 
 86.6 
 
 .53 
 
 1 0^.0 
 
 16.1 1 
 
 •7^ 
 
 157.8 
 
 lc4. 7 
 
 .SM 
 
 ^8.0 
 
 37.2 
 
 .54 
 
 
 17.4 
 
 .74 
 
 II 8. 1 
 
 1 o5. 0 
 
 .S5 
 
 ■4S.7 
 
 87. g 
 
 .55 
 
 1 1 0. 0 
 
 17-8 
 
 .75 
 
 11^.5 
 
 1 o5.4 
 
 .36 
 
 
 «S.4 
 
 .56 
 
 110.5 
 
 18.1 
 
 .76 
 
 l!8.1 
 
 ! 05.7 
 
 •37 
 
 100.0 
 
 
 .57 
 
 UO.<^ 
 
 18.6 
 
 .77 
 
 Ml. 3 
 
 1 06.O 
 
 .38 
 
 100.7 
 
 81-5 
 
 .58 
 
 1 1 1.4 
 
 11.0 
 
 
 111.6 
 
 1 0 6 . 3 
 
 
 1.01. 3 
 
 ^0. 1 
 
 .^1 
 
 ill. 8 
 
 11.4 1 
 
 .71 
 
 ilo.o 
 
 1 o6-7 
 
 I . 
 
UBRARY 
 
 OF THE 
 
 UNIVERSITY of \LUN0>S. 
 
Voilu e S of C anci d , COhtn iued. 
 
 VT 
 
 C 
 
 c' 
 
 iT? 
 
 C 
 
 C 
 
 Vr 
 
 C 
 
 c' 
 
 0 .«O 
 
 110.4 
 
 1 07.0 
 
 I.ib 
 
 I 41. b 
 
 1 17 . 0 
 
 l.Sl 
 
 >51. b 
 
 114.1 
 
 .SI 
 
 110.7 
 
 107.4 
 
 l.q 
 
 141.1 
 
 117 . X 
 
 (.5 4 
 
 1 41. S 
 
 114. X 
 
 .SX 
 
 IXl. 1 
 
 1 07 . b 
 
 
 (41. X 
 
 117 . s 
 
 I.S4 
 
 141.1 
 
 1 14. X 
 
 Ji 
 
 1X1.4 
 
 107. “1 
 
 (.11 
 
 15X.4 
 
 i‘7.7 
 
 1.55 
 
 IM-o . 0 
 
 1 14.4 
 
 .S4 
 
 m . i 
 
 lol.L 
 
 1 .xo 
 
 1 51.7 
 
 M S.O 
 
 I.Sb 
 
 140 .X 
 
 114.6 
 
 
 1X1.1 
 
 loS.b 
 
 1 .XI 
 
 1 44.0 
 
 1 1 i.X 
 
 1.57 
 
 140 .3 
 
 114.7 
 
 
 1 11 . ^ 
 
 101.1 
 
 l.xx 
 
 1 44.x 
 
 IIS. S' 
 
 l.SS 
 
 140 .4 
 
 114. S 
 
 .47 
 
 lll.S 
 
 1 01-1 1 
 
 I.Xi 
 
 154. S 
 
 1 IS . 7 
 
 1.5-1 
 
 1 4o .5 
 
 1 14-1 
 
 .sx 
 
 1 li. 1 
 
 1 oq 
 
 l.'L4 
 
 1 44.7 
 
 114-1 
 
 1 . bo 
 
 140. 5 
 
 114-1 
 
 
 11 ?.. 5 
 
 1 01.1 
 
 1.15* 
 
 15 4 . 0 
 
 lil.l 
 
 1 . bl 
 
 1 4 0 . b 
 
 IIS’. 0 
 
 .10 
 
 111,4 
 
 110.1 
 
 Lib 
 
 144.4 
 
 U1.4 
 
 l.bl 
 
 140.7 
 
 115. 1 
 
 
 114.1 
 
 110.4 
 
 1.17 
 
 144.5’ 
 
 M 1 . b 
 
 l.bS 
 
 IM- 0.7 
 
 IIS. 1 
 
 .n 
 
 ir4.5 
 
 110.7 
 
 1.14 
 
 1 44.« 
 
 1 1 1 .S 
 
 l.b4 
 
 14-0. S 
 
 115. 1 
 
 •< 1 ^ 
 
 114 % 
 
 1 1 1 . 0 
 
 1.11 
 
 1 4 S .0 
 
 1 10 . 0 
 
 l.bS 
 
 1^40. S 
 
 115.1 
 
 
 US'. 1 
 
 1 1 1 . X 
 
 t .40 
 
 1 4 5.4 
 
 110.4 
 
 t.bb 
 
 140. S 
 
 115.3 
 
 •IS' 
 
 la^.s 
 
 1 1 1 . S’ 
 
 1.41 
 
 1 sr.s 
 
 llo.S- 
 
 l.b 7 
 
 140.1 
 
 115.3 
 
 ■It 
 
 11 ^ .‘i 
 
 111.4 
 
 I.4X 
 
 i 4S'.7 
 
 110.7 
 
 l.bS 
 
 14-0.1 
 
 1 1 5'. 4 
 
 •^7 
 
 iXb . 1 
 
 lil.i 
 
 1.55 
 
 14b . 0 
 
 1 10-1 
 
 l.bl 
 
 1 4-0. 1 
 
 115.4 
 
 14 
 
 lit. 4 
 
 1 1 1.4 
 
 l.i4 
 
 1 4 b.X 
 
 1 11. 1 
 
 1.70 
 
 14 0,1 
 
 115.4 
 
 •11 
 
 l^b .7 
 
 i 1 1 . b 
 
 ).4S 
 
 15 b. 4 
 
 m. 4 
 
 1.71 
 
 1 40.1 
 
 115.4 
 
 1 . 00 
 
 ( 17.0 
 
 111.1 
 
 ).4b 
 
 ) 4 b .7 
 
 iLl. 5* 
 
 1.71 
 
 140.1 
 
 115.4 
 
 1.01 
 
 1^7.4 
 
 1 14.x 
 
 1.57 
 
 14b. 1 
 
 111.7 
 
 1.73 
 
 1 4 J . 0 
 
 115.5 
 
 1 . 0 ^ 
 
 1 x 7 . b 
 
 1 1 i.4 
 
 1.5S 
 
 1 47 . 1 
 
 iii-l 
 
 1.74 
 
 14 1.0 
 
 115. 5 
 
 I.OA 
 
 117.1 
 
 Hi. 7 
 
 L41 
 
 ! 47.3 
 
 til. i 
 
 1.75 
 
 14 1 . 0 
 
 115.5 
 
 t . 04 
 
 114.1 
 
 1 14. 0 
 
 1.40 
 
 147 . 5 ' 
 
 111 . 4 
 
 L 7 b 
 
 
 llS.b 
 
 1 . 0 ^ 
 
 114. S 
 
 n 4. X. 
 
 l.4( 
 
 147 . S 
 
 111 . s 
 
 *'17 
 
 
 115. b 
 
 l.ot 
 
 111.4 
 
 114.5’ 
 
 1.4X 
 
 I4S.0 
 
 1 11 . b 
 
 1 . 7 s 
 
 
 1 15. b 
 
 \.0l 
 
 11 ^. 1 
 
 11 4.4 
 
 1.4 4 
 
 IX«. 1 
 
 1 XI .s 
 
 >-71 
 
 
 i I5.b 
 
 J.oS 
 
 111.4 
 
 1 1 S'. 0 
 
 I.MU 
 
 1 4S. 3 
 
 1 14. 0 
 
 1 . So 
 
 
 115.7 
 
 1 . 0 
 
 'll. 7 
 
 1 1 S'. ^ 
 
 1.45 
 
 1 4S.5 
 
 . 114. 1 
 
 l.si 
 
 
 115.7 
 
 1.10 
 
 > 11.1 
 
 1 1 r. S’ 
 
 1.4b 
 
 1 4S.7 
 
 114.4 
 
 l.Sl 
 
 
 115-7 
 
 1. 1 1 
 
 1 4o.l 
 
 1 1 S' . 4 
 
 1.47 
 
 15S.1 
 
 1 14.4 
 
 I.S4 
 
 
 115.7 
 
 \.\\ 
 
 
 1. 1 b . 0 
 
 1.4S 
 
 141.0 
 
 114. b 
 
 I.S^ 
 
 
 115-7 
 
 \A‘h 
 
 1 
 
 1 lb. s 
 
 1 .H 1 
 
 141.1 
 
 114.7 
 
 1 . SS 
 
 
 115.S 
 
 L»4- 
 
 14 1.1 
 
 i 1 b.S 
 
 1.50 
 
 141-3 
 
 114.1 
 
 !. %b 
 
 
 115. S 
 
 i. K 
 
 1 41 . 4 
 
 1 1 b. 4 
 
 1.51 
 
 l4l. 5 
 
 1 14.0 
 
 I.S 7 
 
 
 IIS.S 
 
LIBRARY 
 
 OF THE 
 
 UNIVERSITY of ILLINOIS. 
 
Values of fs . 
 
 Slope 
 l : 
 
 
 1 V 
 
 CL .. 
 
 S — 
 
 tn 
 
 NTs 
 
 Slope 
 
 1 'v 
 
 Vs 
 
 Slope 
 
 1 : 
 
 Vs 
 
 Slope 
 
 1 : 
 
 Vs 
 
 Slope 
 
 \ : 
 
 Vs 
 
 100 
 
 0. 100 
 
 135 
 
 0.086 
 
 Ii3 
 
 0.071 
 
 1^7 
 
 0.058 
 
 517 
 
 0.044| 
 
 ilM 0 
 
 0.030 
 
 1 o^ 
 
 
 133 
 
 .06 5 
 
 li% 
 
 .071 
 
 loi 
 
 .0^7 
 
 541 
 
 . 04 3 
 
 iiqo 
 
 . Ol*} 
 
 104- 
 
 .0^8 
 
 im 
 
 .084 
 
 104 
 
 . 070 
 
 3ii 
 
 .05-6 
 
 567 
 
 .041 
 
 11130 
 
 .02,8 
 
 lob 
 
 .0^7 
 
 11+5 
 
 .oS3 
 
 110 
 
 .06*^ 
 
 331 
 
 . 055 
 
 5^5 
 
 .041 
 
 1330 
 
 .017 
 
 lo^l 
 
 .O^lb 
 
 
 .oSl 
 
 11b 
 
 .063 
 
 543 
 
 .054 
 
 bl5 
 
 .o4o 
 
 14S0 
 
 .016 
 
 III 
 
 . 04 s 
 
 IFX 
 
 .031 
 
 113 
 
 .067 
 
 356 
 
 .0 53 
 
 bs? 
 
 . 03*^ 
 
 1600 
 
 .015 
 
 113 
 
 .0<|4 
 
 I5b 
 
 . 0 So 
 
 130 
 
 >066 
 
 370 
 
 .051 
 
 bi3 
 
 .033 
 
 1*740 
 
 .014 
 
 Kb 
 
 . o<|3 
 
 f 0 0 
 
 *07i 
 
 137 
 
 .065 
 
 334 
 
 . Ofl 
 
 730 
 
 .037 
 
 1*^00 
 
 .0 13 
 
 lU 
 
 .o<\r 
 
 tb4 
 
 .Q-Ji 
 
 144 
 
 . 064 
 
 400 
 
 . 0 50 
 
 772 
 
 . 036 
 
 1 080 
 
 . o il 
 
 IXl 
 
 .0(]\ 
 
 Ibi 
 
 .077 
 
 ISl 
 
 . 062 
 
 4 i 6 
 
 .04^1 
 
 3 16 
 
 .035 
 
 1130 
 
 . Oil 
 
 113 
 
 .0^0 
 
 
 .07b 
 
 ibo 
 
 .061 
 
 434 
 
 .043 
 
 sbs 
 
 . 0 34 
 
 ISoo 
 
 . 01c 
 
 \^h 
 
 .o€i 
 
 lyi 
 
 .075 
 
 Xb^l 
 
 . Ob if 
 
 45 3 
 
 .047 
 
 13 
 
 .033 
 
 2110 
 
 . Ol<^ 
 
 Hi 
 
 .033 
 
 133 
 
 .074 
 
 278 
 
 . o6o| 
 
 473 
 
 .046 
 
 i77 
 
 . 031 
 
 Botfjo 
 
 . OIS 
 
 131 
 
 .087 
 
 133 
 
 •073 
 
 137 
 
 .0?<^| 4‘^4 
 
 . 045 
 
 0 
 
 0 
 
 . OSl 
 
 3460 
 
 . 017 
 
 Values of V and a . 
 
 Note . For slopes "if. if.TT ^c.. as ^reat as 
 et\ \\\ the follow'jn^ tables j v/alues of v ancl 0. carx be 
 fomad at oiace by divioKacj the coirresponcli»n<^ tabular 
 values by X , 3 , M- , S^c . 
 
 iX-inch Sewer, ctrculo-r. 
 
 Depth 
 
 incKe^l 
 
 1 
 
 1 A re a 
 
 1 
 
 |! Slope l:ioo 
 
 Slope 1 >250 
 
 Slope 1 :5ooj 
 
 Slope 1 : 1500 
 
 VF 
 
 V 
 
 a 
 
 V 
 
 a 
 
 V 
 
 a 
 
 V 
 
 a 
 
 li 1 
 
 0.057 
 
 .18 
 
 Z.33 
 
 0.13 
 
 1.47 
 
 o.oS 
 
 1.03 
 
 O.obi 
 
 0 . bo 
 
 0 . 03 
 
 
 0.153 
 
 
 3.51 
 
 0.53 
 
 1.1*2 
 
 0 .34 
 
 1.57 
 
 0.14 
 
 0.^1 
 
 0.14- 
 
 4i [ 
 
 0M5 7 
 
 .45 
 
 4. 1^1 
 
 ]. 13 
 
 1.65 
 
 0.7 l 
 
 1.33 
 
 o.5o 
 
 !.08 
 
 
 b j 
 
 C.3i}3 
 
 .50 
 
 4.73 
 
 1.36 
 
 3.01 
 
 i.'i 
 
 1.14 
 
 o.*34| 
 
 1.13 
 
 0.48 
 
 7i 
 
 0 . 5 1 b 
 
 .55 
 
 5.14 
 
 1.67 
 
 3.15 
 
 l.bS 
 
 2.30 
 
 l.li 
 
 !.33 
 
 0.63 
 
 
 0.631 
 
 .55 
 
 5.38 
 
 3.3^ 
 
 3.40 
 
 l.l5 
 
 2.41 
 
 1.52 
 
 1.3^ 
 
 0.33 
 
 1 OT 
 
 P.7li 
 
 .55 
 
 5.33 
 
 3.^3 
 
 3.40 
 
 2.4S 
 
 1.4) 
 
 1.7 S’ 
 
 
 l.Ol 
 
 IX 1 
 
 [0,73 5 
 
 .50 
 
 4.73 
 
 3.73 
 
 3.02 
 
 1.37 
 
 2.14 
 
 1.63 1 
 
 ).13 
 
 0.^)7 
 
 3 
 
 
library 
 
 OF THE 
 
 UNIVERSITY <if ILLlNOiS, 
 
^5"-\nch Sewer Circutgr, 
 
 Depth 
 
 inches 
 
 Area. 
 
 sq.ft. 
 
 
 Slope l : loo 
 
 Slope 1 .150 
 
 [slope l : 5oo 
 
 l&lope 1500 
 
 V 
 
 nrr 
 
 V 
 
 a 
 
 1 M 
 
 
 .V„ 
 
 a 
 
 ii 
 
 0 . 0 
 
 .18 
 
 l.il 
 
 o.i4 
 
 1.47 
 
 0 . oq 
 
 |l.o4 
 
 0 .07 
 
 0.60 
 
 0.04 
 
 l 
 
 .<7 5 
 
 
 3.51 
 
 .61 
 
 1.21 
 
 
 1.57 
 
 .17 
 
 o.qi 
 
 ,16 
 
 4-1 
 
 .110 
 
 .4t 
 
 4. bo 
 
 1.33 
 
 1.72 
 
 .S4 
 
 i.q 3 
 
 .60 
 
 1 . 11 
 
 .54 
 
 h 
 
 .452 
 
 .52 
 
 5.02. 
 
 l.bi 
 
 3.16 
 
 1.45 
 
 l.lS 
 
 I.Ob 
 
 1.30 
 
 .5q 
 
 li 
 
 11 
 
 .5h 
 
 5. SI 
 
 3.36 
 
 3.47 
 
 1.13 
 
 2.4b 
 
 ».5l 
 
 L41 
 
 .«7 
 
 
 ■7^ 
 
 • 5:q 
 
 r.i 6 
 
 4.51 
 
 3.70 
 
 1.S4 
 
 1.62 
 
 1.01 
 
 1.51 
 
 Lib 
 
 lo-k 
 
 .qi7 
 
 .hi 
 
 6. 11 
 
 5.63 
 
 3.S6 
 
 3.54 
 
 1.74 
 
 1.51 
 
 1.5S 
 
 1.45 
 
 12 
 
 11.052 
 
 .62 
 
 6.14 
 
 6.56 
 
 3.i)3 
 
 4.15 
 
 1.80 
 
 2.q5 
 
 1.61 
 
 1.70 
 
 lU 
 
 j 1 . »t»i 
 
 .61 
 
 6.11 
 
 7.16 
 
 3.S6 
 
 4.48 
 
 1,74 
 
 3.18 
 
 l.Sft 
 
 1.84 
 
 15 1 
 
 1 1.12 5 1 
 
 .56 
 
 5.51 
 
 6.78 
 
 3.47 
 
 4.15 
 
 1.46 
 
 3.01 
 
 1.41 
 
 1.74 
 
 
 \ 8 ~' 
 
 inch Sewer* 
 
 Circular 
 
 
 
 
 
 Depth 1 
 
 Area 
 
 Vr 
 
 {Slope t : loo 
 
 Slope 
 
 1-.2S0 
 
 Slope 1 ’. 5 oo| 
 
 isiope 
 
 l;l50d 
 
 inchejsq .ft. 
 
 
 V 1 
 
 i 
 
 V 
 
 a 
 
 V 
 
 a 
 
 V 
 
 Ql 
 
 1 
 
 0 . tqs 
 
 •sq 
 
 3.51 
 
 0.67 
 
 2.11 
 
 0.42> 
 
 1.57 
 
 o.io 
 
 o.qi 
 
 0.18 
 
 
 j ,51 b 
 
 .53 
 
 5.14 
 
 1.47 
 
 3.15 
 
 1 . 67 . 
 
 Ijl.io 
 
 i. i& 
 
 1 S .33 
 
 0.68 
 
 
 .Sib 
 
 . 6 ) 
 
 6.11 
 
 5.3q 
 
 3.i7 
 
 3.42 
 
 !|7.74 
 
 2.41 
 
 1.58 
 
 L40 
 
 11 
 
 1.151 
 
 .66 
 
 6.75 
 
 1 %.zo 
 
 4.26 
 
 5.33 
 
 jS.oi 
 
 3.77 
 
 1 . 7 *+ 
 
 l.i 8 
 
 15 
 
 ».575 
 
 Us 
 
 0 
 
 0 
 
 11.01 
 
 4.43 
 
 6 ■ q 6 1 
 
 [5.15 
 
 H.qi 
 
 1,81 
 
 2.84 
 
 1 % 
 
 
 Uii 
 
 1 6. Ill 
 
 1 0.S3 
 
 kUL 
 
 b.i4 
 
 
 4,84 
 
 I.S 8 
 
 i,7q 
 
 24- tn ch Sewer, Circular. 
 
 Depth 
 
 inches 
 
 Area 
 
 sq.ft. 
 
 IvT 
 
 Slope I’.loc 
 
 {Slope 1-250 
 
 Slope l> 5 oo 
 
 Slope 1 1 >500 
 
 V 
 
 Q 
 
 1 V 
 
 Q 
 
 V 
 
 a 
 
 V 
 
 a 
 
 5 
 
 6 
 
 q 
 
 11 
 
 ’.5 
 
 21 
 
 24 
 
 0.127 
 
 ,614 
 
 1.076 
 
 i,S7l| 
 l.obSl 
 ^. 5 ^ 7 , 
 2 .‘(! 5 ! 
 I 3 .l 47 j 
 
 .40 
 
 .54 
 
 .64 
 
 1 
 
 • 7 b 
 
 1.78 
 
 1-78 
 
 Lil 
 
 3.63 
 
 5.16 
 
 6 . 4 q 
 
 T 3 S 
 
 h-qo 
 
 1 
 
 S.iq 
 
 UbS 
 
 0.33 
 
 3.13 
 
 7.01 
 
 iLsq 
 
 16.35 
 
 lo.q 5 
 
 14 . 16 
 
 23.17 
 
 1 i.iq 
 
 3.33 
 
 4 10 
 
 4.67 
 
 5,00 
 
 5.24 
 
 5.14 
 
 4.67 
 
 0.51 
 
 2.04 
 
 4.41 
 
 7.34 
 
 10.33 
 
 13.15 
 
 1 5 .2q 
 14.67 
 
 l.bl 
 
 2.35 
 
 i.qo 
 
 3.30 
 
 3.54 
 
 3.71 
 3.71 
 3 ' 30 ' 
 
 0.37 
 
 L 44 
 
 3.11 
 
 7.30 
 
 4.37 
 
 lO.Sl 
 
 10.37 
 
 0. qq 
 
 1.36 
 
 1.68 
 
 1. qi 
 
 2 04 
 
 2.14 
 
 1.1 4 
 
 i.qi 
 
 0,21 
 
 o.ft 3 
 
 1.80 
 
 4.11 
 
 5.41 
 
 6,14 
 
 5 .qq 
 
 4 . 
 
LIBRARY 
 
 OF THE 
 
 UNtVERSlTY of ILLINOiS. 
 
?. ft-b'in. Sewer ^ Circular. 
 
 V- — 
 Depth 
 
 Avea 
 sq . ft. 
 
 
 IS 1 0 p e 
 
 1 : loo 
 
 Slope 1:250 
 
 iSlope l : 5oo 
 
 Slope 
 
 1 : 1500 
 
 
 V 
 
 a 
 
 
 ^ 1 
 
 i ^ 
 
 
 V 
 
 a 
 
 
 
 C.155 
 
 .40 
 
 3.65 
 
 Q.c^o 
 
 l.lt 
 
 1 
 
 0.5Sj 
 
 I I. b 1 
 
 1 0.4 ) 
 
 0.14- 
 
 1 I 
 
 j 0.14| 
 
 
 6" 
 
 
 
 5.4 0 
 
 3.75 
 
 3.40 
 
 
 i 2.4) 
 
 1 1 ..b« 
 
 1.31 
 
 0.17 
 
 
 r 
 
 1.13« 1 
 
 .6b} 
 
 b.7 5 
 
 «.35’ 
 
 4.1b 
 
 5.24 I 
 
 3.01 
 
 
 1.71 
 
 1 1.11 
 
 l‘ 
 
 o" 
 
 
 . 73 I 
 
 7 b5 
 
 |4. 00 
 
 
 i.ibl 
 
 i 3.41 
 
 1 , 
 
 j b.lS 
 
 i.l7 i 
 
 3.bl 
 
 1' 
 
 3“ 
 
 1.^5 4 1 
 
 .71 I 
 
 S.45 
 
 20.70 
 
 5.34 
 
 13.0& 
 
 ^.77 
 
 ! 1 . 1 b 
 
 2 . 1 ^ 
 
 5.34 
 
 I* 
 
 6*' 
 
 3 . 0 1 S 
 
 .S3 
 
 8/^5 
 
 27 . 5 ? 
 
 I 5.6 6 
 
 17.0 6 
 
 4.0 1 
 
 1 l.o4 
 
 1.31 
 
 7-11 
 
 1 ‘ 
 
 r 
 
 3 . t. 7 o I 
 
 .sfc 
 
 ^ .3 5 
 
 34.3 5 
 
 5 r.ll 
 
 2 ! . 7*6 
 
 4.11 
 
 15.37 
 
 2.4X 
 
 S.SS 
 
 1 ' 
 
 o" 
 
 ‘4.1.10 
 
 .S7 
 
 4. 5o 
 
 *40.00 
 
 6.00 
 
 25,36 
 
 4.25 
 
 I 7 .IS 
 
 2.45 
 
 10.33 
 
 r 
 
 3" 
 
 4. b S 51 
 
 
 ^35 
 
 43.6 0 
 
 5-11 
 
 27.^6 
 
 4. 11 
 
 11.41 
 
 1.41. 
 
 1 1.15 
 
 
 6 " 
 
 
 ■71 
 
 ‘i.45 
 
 41.40 
 
 
 lb. lb 
 
 3.77 
 
 IS.5C 
 
 2. IS 
 
 1 0 . b 8 
 
 5 ft . Sewer, Circu i ar . 
 
 Depth 
 
 A re a 
 sq . ft. 
 
 VT j 
 
 Slope 
 
 1; 250 
 
 Slope 1 
 
 1 ; 500 
 
 Slope 
 
 ; \:\S0(\ 
 
 jSlopG 
 
 1500 
 
 V 
 
 a I 
 
 V 
 
 a 
 
 V 
 
 a 
 
 V 
 
 a 
 
 3 " 
 
 o.isi 
 
 - *^0 
 
 2.30 
 
 0.b4 
 
 l.bl 
 
 o.4fa 
 
 0.14 
 
 0.1b 
 
 0.73 
 
 0.10 
 
 6" 
 
 0-774 
 
 . 55 
 
 3- 4o 
 
 2 . 64 ! 
 
 2.41 
 
 I.Sb 
 
 1.31 
 
 1 .Oft 
 
 1.0% 
 
 0 .S 3 
 
 r 
 
 1.3' SI 
 
 .d 
 
 4.2b 
 
 5.11 
 
 1 3. 0 1 
 
 4.1% 
 
 1.71 
 
 1.40 
 
 1.35 
 
 1 .S 6 
 
 1' 0 " 
 
 l.obJ 
 
 .75 
 
 5. 00 
 
 10.31 
 
 3.54- 
 
 7.21 
 
 l.o4 
 
 4.11 
 
 1.58 
 
 3 . 2 b 
 
 r 3 " 
 
 1.7SS 
 
 1 ■‘^‘1 
 
 5,5o 
 
 is.sJ 
 
 5. <61 
 
 lo.«4 
 
 1.-X4 
 
 b.lb 
 
 ‘./4- 
 
 4.SS 
 
 1 ' b" 
 
 3.5 341 
 
 
 b . 00 
 
 21 24 
 
 4.15 
 
 1 5.01 
 
 2.145 
 
 S .67} 
 
 1.10 
 
 b.72i 
 
 r 1 - 
 
 4.lSi| 
 
 1 -11 
 
 b.3b 
 
 27.-2d 
 
 4.41 
 
 11.13 
 
 2.51 
 
 ) 1 . 10 
 
 l.ol 
 
 8. bo 
 
 1’ 0 " 
 
 S'. 0 ob 
 
 
 b.5'2 
 
 32. bs 
 
 1 4.bl 
 
 13.ob 
 
 l.b7 
 
 13.34 
 
 2 ob 
 
 10.34 
 
 1 ' 3 " 
 
 5‘.6S7 
 
 
 6.70 
 
 3S 10! 
 
 1 4.7 4 
 
 2 b .14 
 
 2.75 
 
 15.551 
 
 1. 1 1 
 
 11.01 
 
 1’ b" 
 
 b.214 
 
 
 b .7 0 
 
 41, Ibl 
 
 1 4.74- 
 
 11- SI 
 
 2.73 
 
 17.111 
 
 1.1 1 
 
 13. %o 
 
 vr* 
 
 b, 7%7 
 
 ■14 
 
 b.b2. 
 
 44.Sb| 
 
 j 4.67 
 
 31.73 
 
 2.70 
 
 IS.Slj 
 
 
 14.11 
 
 3' 0 " 
 
 7. otS 
 
 •17 
 
 b . 0 0 
 
 41.48 
 
 i M-.l? 
 
 3o .o3 
 
 2 . 45 
 
 ) 7 .% 4 | 
 
 i ).1 0 
 
 )3.43 
 
 5ft.- 6 in. Sewer. Ctrcutar. 
 
 Depth 
 
 Area 
 
 v/? 
 
 Slope I ; 25ol Slope 
 
 1 : 500 1 
 
 Slope 1 
 
 i : 1500 
 
 Slope 1 
 
 1 
 
 1: ISooj 
 
 
 sq.ft. 
 
 
 V 
 
 a V 
 
 
 V 
 
 Gl 
 
 V 
 
 a I 
 
 
 I 0.3O5 
 
 . 40 
 
 2.30 
 
 0 
 
 --J 
 
 0 
 
 0.41 
 
 0.14 
 
 0.11 
 
 0.73 
 
 0 11 
 
 
 0.S43 
 
 .5b 
 
 3.48 
 
 2.14-1 2.4 6 
 
 2.07 
 
 l.M-5 
 
 l.ll 
 
 1 . IS 
 
 cr 
 
 0 
 
 r 
 
 l.Sll 
 
 .67 
 
 4.34 
 
 b.58l| 3.07 
 
 4.b5 
 
 '•77 
 
 2 . 68 , 
 
 i.S 7 ^ 
 
 1.08. 
 
 
 l.lbb 
 
 ■ 7b 
 
 5.10 
 
 n.52| 3.51 
 
 8.14 
 
 2.07 
 
 4.70 
 
 l.bl 
 
 3.b4 
 
 
 I 3.0S5 
 
 .83 
 
 5.6 b 
 
 17 . *+411 4.0 1 
 
 12.35 
 
 2 . 3 1 
 
 7 . 1 s 
 
 .!.71_ 
 
 5.5 3 
 
 5 - 
 
LIBRARY 
 
 OF THE 
 
 UNIVERSITY of ILLINOIS. 
 
3 ft 6 ii^.5ewer. Cont>nufc,oi . 
 
 Depth 
 
 A rea 
 
 V7 
 
 Slope 1 - 250 
 
 Slope 
 
 1 ; S 0 0 
 
 Slope 1 •- 1 Soo 
 
 Slope V ; 15 00 
 
 V 
 
 a 
 
 V 
 
 a 
 
 V 
 
 Cl 
 
 V 
 
 a 
 
 l' 6 " 
 
 3. S h% 
 
 . sg 
 
 t . 10 
 
 24.00 
 
 >4.3 1 
 
 lb. 4 7 
 
 1.47 
 
 q.^o 
 
 i.qi 
 
 7-57 
 
 1 ' r 
 
 ^ % 10 
 
 .^‘4 
 
 b.b 2 
 
 31.10 
 
 H.b 7 
 
 11.7 b 
 
 1.70 
 
 13 . li- 
 
 2.07 
 
 I O.u 
 
 1 ' o" 
 
 S-.t «2 
 
 
 b . ^ b 
 
 3«). bo 
 
 4.4 5 
 
 1 ? .00 
 
 l.«S 
 
 lt. lb 
 
 1.10 
 
 12.13 
 
 2 * i" 
 
 t .53t. 
 
 1 oo 
 
 7. m 
 
 4b. 
 
 f.o r 
 
 3 5.00 
 
 I.OTl 
 
 iq.D? 
 
 2.26 
 
 14.7 b 
 
 2 ' 6 " 
 
 7-353 
 
 1 . 
 
 7-32 
 
 5 - 3.75 
 
 ST. 17 
 
 iS.oi 
 
 2.7q 
 
 li.q b 
 
 2.31 
 
 17.01 
 
 
 ^ . l o<^ 
 
 1 . 05 
 
 ' 
 
 b 0 .ob 
 
 S'. 14 
 
 41.37 
 
 3.0 1 
 
 24.S2 
 
 2.34 
 
 I'i-qq 
 
 3' o‘‘ 
 
 «.77« 
 
 l.oSl 
 
 l.‘^o 
 
 b S.ol 
 
 S'. 14 
 
 4S'.q7 
 
 3.01 
 
 2b.S7 
 
 2.34 
 
 20.53 
 
 3‘ 3" 
 
 ^.3 1 b 
 
 1 . o 1 
 
 7-t4 
 
 b-J.lb 
 
 S’. 1 ! 
 
 47 . (.4 
 
 2.7? 
 
 27 . 5-0 
 
 2,17 
 
 21 . 3o 
 
 3‘ 
 
 ^.bll 
 
 
 . 6 .bi 
 
 hi.bo 
 
 M. fa 7 
 
 MU. 77 
 
 1 . 7 i>i tS.77 
 
 2 .07 
 
 2o. 1 1 
 
 4 ft . Sewer , Circular. 
 
 Depth 
 
 Area 
 S 7 . ft. 
 
 TfI 
 
 [slope 
 
 1 •. 2 5 ol 
 
 plope 1 '. Soojplope 1 : i/5oo 
 
 Slope 1 12500 
 
 [- 7 - 
 
 a 
 
 1 ^ 
 
 1 a 1 V 
 
 a 
 
 V 
 
 a 
 
 b" 
 
 0.707 
 
 .s-b 
 
 1“ 
 
 I 3.48 
 
 3 J b I 
 
 2 . 4 -b 
 
 1 2 . 23 ! 1.4 2 
 
 1.27 
 
 1. 1 0 
 
 1.00 
 
 1 ' 0 " 
 
 ' 1.4 5-7 
 
 .77 
 
 s-.i b 
 
 11 . b^ 
 
 1 3 .b 5 ‘ 
 
 8-77 2.12 
 
 5.17 
 
 1. W 
 
 4 . 0 I 
 
 1 ' b“' 
 
 1 4 . 3 o 4 
 
 .70 
 
 b.lb 
 
 2 b. qg 
 
 1 4.43 
 
 17.07 2 . 5 b 
 
 11.05 
 
 1.77 
 
 %.57 
 
 i 1' o“j 
 
 j b.li3 
 
 1 . 00 
 
 7.14 
 
 M4.S4 
 
 1 5.05 
 
 3 l .7 2 j| 2.72 
 
 18 . 37 
 
 2.27 
 
 14. lb 
 
 2 ' b j 
 
 1 S .I 02 
 
 1 . a b 
 
 7 .b 8 
 
 b 3 , 4 l 
 
 1 5.43 
 
 44.841 3. 1 4 
 
 ' 2 b. 00 
 
 1.44 
 
 2 o, 17 
 
 3' 0 “ 
 
 0 . ) ) 0 
 
 1. 1 0 
 
 S . 04 
 
 *3 o.bo 
 
 5.b3 
 
 5b.77| 3,27 
 
 33.04 
 
 2. 5 5 
 
 ZS.bl 
 
 3' b" 
 
 U. bbo 
 
 1.10 
 
 ‘ 5.04 
 
 ^ 3.70 
 
 5.b% 
 
 bb.?_5| 3.2q 
 
 38.42 
 
 2. 55 
 
 27 81 
 
 4’o"j 
 
 1 12.5bb] 
 
 1 
 
 7.14 
 
 ^q. 74 | 
 
 1 5.05 
 
 65.451 2.7 2 
 
 3 b .77 
 
 2.27 
 
 2S. 55 
 
 ^ • Sewer, Circuiar. 
 
 Depth 
 
 A rea 
 sq.ft. 
 
 v7 
 
 Ii 
 
 } Slope 1 250 j 
 
 Sfope 1 : 530 
 
 iSlope 1 
 
 i: 1500 
 
 {Slope \ :25oo 
 
 V 
 
 a 1! 
 
 V 
 
 a 
 
 V 
 
 a 
 
 V 
 
 a 
 
 b" 
 
 D.qbh 
 
 .5bi 
 
 3.48 
 
 3 . 3 b 
 
 2.4fc 
 
 2.38 
 
 1.41 
 
 1.33 
 
 1.10 
 
 1. Ob 
 
 I' 0 “ 
 
 2.b3l 
 
 ■77| 
 
 5.16 
 
 13.58 
 
 3.b5 
 
 q.bi I 
 
 1 2.11 
 
 5.5b 
 
 I.b4 
 
 4.31 
 
 1' 6’ 
 
 4. bu 1 
 
 ■72| 
 
 1 6.44 
 
 iq.qo 
 
 4 5,5 
 
 21. ml 
 
 1 2.b3 
 
 ll.lb 
 
 2.04 
 
 7-5o 
 
 2' 0 " 
 
 b.8 3o 
 
 l.oi 
 
 j 7-^2 
 
 4q.7b 
 
 5.17 
 
 35 . 33 } 
 
 2.77 
 
 10.48 
 
 X.'bl 
 
 
 2' b"' 
 
 7.075 
 
 i .07 
 
 7.74 
 
 72.14} 
 
 5,bi 
 
 5l.oo| 
 
 3.25 
 
 2<q.58 
 
 1.52 
 
 21.75 
 
 |3‘ 0 “ 
 
 ! I.2b4 
 
 1. IS 
 
 %. So 
 
 qs.bsj 
 
 1 b.ol 
 
 b7.bb| 
 
 3.48 
 
 37.14 
 
 1.70 
 
 3o.44 
 
 ; 3‘ o' 
 
 13.273 
 
 1.17 
 
 g.b8 
 
 1 15 . lol 
 
 1 b.l3 
 
 
 1 3.b5 
 
 47 . 10 } 
 
 I -75 
 
 3b. bl 
 
 !4' 0 " 
 
 ! 
 
 14.738 
 
 1 . 1 b 
 
 S. 5S 
 
 1 18.111 
 
 j t)-«7 
 
 qo.s7| 
 
 3.51 
 
 si.sli 
 
 1.71 
 
 40.74 
 
 |4‘. 6' 
 
 iS'.qoHlii.ob 
 
 7 . b8 
 
 tai.ogj 
 
 1 5.43 
 
 
 '13.14 
 
 .So.ofa 1 
 
 1.5-4 
 
 38.83 
 
LlBHARy 
 
 OF THE 
 
 UNIVERSITY of ILliNOlS, 
 
5 ft. Sewer, Circular. 
 
 Depth 
 
 Area, sq.ft 
 
 vTr 
 
 Slope 
 
 ; 500 
 
 Slope l • 1 000 
 
 Slope 
 
 1 '. 2500 
 
 V 
 
 a 
 
 V 
 
 a 
 
 V 
 
 a 
 
 6 " 
 
 1 . oxi 
 
 .?b 
 
 X.t-fb 
 
 X.SI 
 
 1.14 
 
 1-18 
 
 i . 1 i 
 
 1. 1 4 
 
 1 ' o" 
 
 
 . 7 % 
 
 3.11 
 
 1 o.i 7 
 
 X. b X 
 
 7 . 
 
 1 . b 7 
 
 14 . b b 
 
 r 6 " 
 
 S’M 
 
 
 4.55 
 
 XX. bl 
 
 3 .2X 
 
 
 2.04 
 
 10.17 
 
 t o" 
 
 1 . Sis' 
 
 l.oS 
 
 5.14 
 
 38.41 
 
 3.70 
 
 27 . lb 
 
 l.ib 
 
 17 . IS 
 
 .. 
 
 I‘ b 
 
 •l.giT 
 
 1 . IX 
 
 5.%1 
 
 57.04 
 
 4. 1 1 
 
 40.34 
 
 l.bl 
 
 IS. 67 
 
 i‘ o" 
 
 ii.ioo 
 
 1 . 1 g 
 
 b.io 
 
 7b. 77 
 
 4. 38 
 
 5 3. 3 
 
 1 . 1 ^ 
 
 34.33 
 
 3 ' 6 “ 
 
 14. i>9,\ 
 
 I.IX 
 
 b .47 
 
 ^4.i^X 
 
 4.57 
 
 67 . 11 
 
 1.<?1 
 
 42.72 
 
 4-' o" 
 
 lb. 93^^ 
 
 LX4 
 
 6.5^? 
 
 111.03 
 
 4.bb 
 
 78.51 
 
 
 4i<?b 
 
 4-' b" 
 
 18 .bli 
 
 I.XX 
 
 b .47 
 
 lXo.34 
 
 4.57 
 
 8 5.10 
 
 X .^1 
 
 5b. lb 
 
 s' o" 
 
 
 1 . 1 X 
 
 5.S 1 
 
 1 1 4.0 fa 
 
 1 4.11 
 
 80.65 
 
 X. bo 
 
 51.33 
 
 
 
 6 ft . 
 
 Sewer 
 
 , Circular. 
 
 
 
 
 Depth 
 
 Area 
 
 vTf 
 
 S lope 
 
 1 ; 500 
 
 Slope 1 : 1000 
 
 S lope 
 
 1 : XSoo 
 
 
 
 
 V 
 
 a 
 
 V 
 
 Gi 
 
 V 
 
 Q 
 
 6“ 
 
 \ xb 
 
 •^7 
 
 X. 5/ 
 
 X. 8 i 
 
 1.7‘3 
 
 X.ol 
 
 1. 1 X 
 
 I.X 7 
 
 I' 0“ 
 
 3.0C|7 
 
 . 7 ^ 
 
 3.71 
 
 1 1.4^ 
 
 X.bX 
 
 S.ix 
 
 l.bb 
 
 5.14 
 
 r 6" 
 
 S.Sl^ 
 
 .^4 
 
 4.b7 
 
 X5.84 
 
 3.31 
 
 I g .17 
 
 X.o<^ 
 
 11.56 
 
 X' o" 
 
 % .XSo 
 
 1. Ob 
 
 5.4 3 
 
 44.78 
 
 3.*4 
 
 3i. bb 
 
 2.43 
 
 2o.o3 
 
 X' 6 " 
 
 11. 15 1 
 
 1.15 
 
 b.o 1 
 
 bb.£l 8 
 
 4.X5 
 
 47.37 
 
 l.bS 
 
 
 3' o' 
 
 14. 1^7 
 
 l.xi 
 
 b.Si 
 
 ^X.iO 
 
 4. bx 
 
 b5.47 
 
 l.^X 
 
 41. 2« 
 
 3' 6“ 
 
 n. ixi 
 
 i.xi 
 
 b.gb 
 
 l 17 . 4-3 
 
 4.85 
 
 S3 . 04 
 
 3.07 
 
 52.52 
 
 m' o" 
 
 2 o .0X4 
 
 l.iX 
 
 7 .IX 
 
 I4X.(>7 
 
 5.04 
 
 loo.S^] 
 
 3.1^ 
 
 bs.si 
 
 4' 6" 
 
 IX . 747 
 
 l.iS- 
 
 7 . sx 
 
 )bb.5« 
 
 5. IS 
 
 <<7.7*? 
 
 3 . 2 s 
 
 74 , 5o 
 
 s' c" 
 
 15.177 
 
 l.iS' 
 
 7.ix 
 
 184.18 
 
 5. IS 
 
 I30.3S 
 
 3.18 
 
 82.46 
 
 s' 6" 
 
 17 . I4<^ 
 
 l.ii 
 
 7-1^ 
 
 1^5.23 
 
 5.08 
 
 liS.oS 
 
 3.2X 
 
 S7.^I 
 
 fa' o" 
 
 .174 
 
 l.Xi 
 
 1 b.53 
 
 )84.bl 
 
 4. bx 
 
 l3o.4b 
 
 2.(^1 
 
 SI. 56 
 
 7 ft. Stvjer, Circular. 
 
 Depth 
 
 Area, sq.ft. 
 
 vT [ 
 
 Slope 1 : 500 
 
 Slope 1 : 1 000 1 
 
 1 Slope 1:7.5 00 
 
 V 
 
 a 
 
 N/ 
 
 a I 
 
 V 
 
 a 
 
 6“ 
 1' o" 
 
 1‘ b" 
 
 2' 0 " 
 
 1‘ 6" 
 
 l.xxo 
 
 3. 37 X 
 b ,0 47 
 
 1-074 
 
 IX.33«1 
 
 .57 
 
 ■71 
 
 •IS 
 
 l-®7 
 
 Liji 
 
 1 2 . SI 
 
 ^•17 
 
 4.74 
 
 5.44 
 
 6.15 
 
 3.07 
 
 12.71 
 
 28 bH 
 
 4q.%S 
 
 75.67 
 
 1.78 
 
 2.67 
 
 3. 35 
 
 3.88 
 
 I 4.34 
 
 2.17 
 
 lo.zf 
 
 3 5,25 
 
 53.51 
 
 1. \ X 
 
 1.6^ 
 
 X.IX 
 
 2.4fa 
 
 2.74 
 
 1.37 
 
 5 . 6 ^ 
 
 iX.Si 
 
 XX. iq 
 
 33.84 
 
 7 
 
OF 
 
 UHlVlLViSiT 
 
 Y of \LUH0\S. 
 
 
 t 
 
 
 1 
 
 
7 ft . Sewer, con tii-> ued- 
 
 Depth] 
 
 A re a, St). -ft 
 
 sfr 
 
 Slope 
 
 : 500 
 
 Slope l : 1 000 
 
 Slope 1 : 2 5oo 
 
 V 
 
 a 
 
 V 
 
 a 
 
 V 
 
 a 
 
 l' o“ 
 
 7i>’4 
 
 !.16 
 
 6.73 
 
 1 0 6.00 
 
 U *;7 6 
 
 74.q5 
 
 3.01 
 
 47.40 
 
 5 ' 6 " 
 
 1 <^.^41 
 
 1.3 1 
 
 7.11 
 
 1 57.10 
 
 5,0 4 
 
 46.45 
 
 3.1*1 
 
 61 . 31 
 
 4' O" 
 
 2 . 1.7 50 
 
 1 .is 
 
 7 .^ 2 . 
 
 ni.oo 
 
 5.31 
 
 110. *12 
 
 3.36 
 
 76.47 
 
 4 6 " 
 
 26. IHS 
 
 1.41 
 
 7.7^ 
 
 lo3.56 
 
 5.51 
 
 1 43.<^4 
 
 3.48 
 
 4103 
 
 5' o" 
 
 
 1.45 
 
 7.^S 
 
 134.77 
 
 5.64 
 
 16 b. Cl 
 
 3.57 
 
 i 0 S'. 00 
 
 5‘ 6 " 
 
 31. 45S 
 
 1.46 
 
 E.of 
 
 161.14 
 
 5.6^ 
 
 !«4,66 
 
 3.60 
 
 1 16 . io 
 
 6 ' o" 
 
 35. n i 
 
 1.4 6 
 
 « .05 
 
 281,67 
 
 5.6<i 
 
 
 3 , 6 0 
 
 11.6.40 
 
 6 ‘ 6 " 
 
 37.164 
 
 i.43 
 
 7.S5 
 
 141.64 
 
 5 . 55 
 
 lo6,^S 
 
 3.51 
 
 130. ifo 
 
 7 ' o" 
 
 3‘i.‘4SH| 
 
 1 1.31 
 
 7 . 11 
 
 174.11 
 
 5.04 
 
 
 ■€...15 
 
 1 ll.bo 
 
 . Sewer, Circulaf. 
 
 ’Depth 
 
 A re a. sq .“ft 
 
 
 Slope 
 
 : 5oo 1 
 
 j Slope 
 
 \ loco 
 
 Slope 1 iiS 00 
 
 V 
 
 a 
 
 1 V 
 
 a 
 
 V 
 
 a. 
 
 6" 
 
 1,3*1 > 
 
 .57 
 
 1.51 
 
 3.50 
 
 1.78 
 
 2.47 
 
 1. 11. 
 
 !. 58 
 
 s‘ 0" 
 
 3.S64 
 
 .74 
 
 S-7 7 
 
 54. 57 
 
 ! 2.67 
 
 / 0.30 
 
 1.6*1 
 
 6.58 
 
 1' 6" 
 
 
 .4^ 
 
 4.80 
 
 33.45^ 
 
 ■ 3.3*1 
 
 13.66 
 
 1.16 
 
 16.55 
 
 1' 0" 
 
 10. S17 
 
 1. 0^ 
 
 5.61 
 
 54, 16 
 
 3.^7 
 
 41.54 
 
 1.53 
 
 26.6 1 
 
 l' 6" 
 
 14. 410 
 
 i.io 
 
 6.33 
 
 4J.32 
 
 4.4^ 
 
 64.57 
 
 1.84 
 
 4i. 0*1 
 
 3' 0” 
 
 ! 18.56 3 
 
 L25 
 
 6.41 
 
 118.51 
 
 4.40 
 
 *fo.«7 
 
 3 . U 
 
 57.81 
 
 3' 6'’ 
 
 11,8S2 
 
 ‘•^7 
 
 7.46 
 
 171.01 
 
 5.17 
 
 120.65 
 
 3.36 
 
 76.*)5 
 
 If' 0" 
 
 17.313 
 
 1.4-4 
 
 7-41 
 
 116.3*) 
 
 5.60 
 
 1 53.01 
 
 3.56 
 
 ^7.37 
 
 4' 6' 
 
 31. 3ot) 
 
 1.50 
 
 8 .31 
 
 164.361 
 
 5.8« 
 
 186.^14 
 
 3.7^ 
 
 118. *)6 
 
 5' 0“ 
 
 36. 2*) J 
 
 1 1.55 
 
 8.6l 
 
 313.01 
 
 6.10 
 
 111 .33 
 
 1 3.83 
 
 I40.%5 
 
 5' 6" 
 
 4-0.735 
 
 h.54 
 
 8 .58 
 
 361.77 
 
 1 6.18 
 
 25 5.51 
 
 4.00 
 
 
 6' 0" 
 
 4'5.o54 
 
 I 1.61 
 
 *}.ob 
 
 408. 3H 
 
 6.41 
 
 IS 8. 7 4 
 
 4.0a 
 
 183.75 
 
 6* 6" 
 
 *44. ‘47 
 
 j 1.64 
 
 18 
 
 451.75! 
 
 6.4*) 
 
 31*). 44 
 
 4.13 
 
 103.18 
 
 7' 0" 
 
 5 S.otf / 
 
 1.65 
 
 4.14 
 
 4*fo.4s| 
 
 1 6.53 
 
 346.83 
 
 1 4. lb 
 
 11.0 71 
 
 7' 6'’ 
 
 56.648 
 
 1.65 
 
 4.14 
 
 513.34 
 
 6.53 
 
 370.06 
 
 4.16 
 
 2 3 5.50 
 
 s' 0 “ 
 
 5'4.753 
 
 1.64 
 
 ‘I. 13 
 
 548.63 
 
 6.4*) 
 
 387- 
 
 14.13 
 
 146.*)/ 
 
 i' 6" 
 
 6 1.116 
 
 /. 61 
 
 4 . 0 
 
 SbO.oS 
 
 6.37 
 
 3*16.02 
 
 1 4 . 0 5 
 
 ‘251.02. 
 
 4' 0'^ 
 
 1 6s.6n 
 
 1. 50 
 
 «.3I 
 
 518.75 
 
 S.%% 
 
 373.8*! 
 
 1 ^.7^ 
 
 237. *13 
 
 0 
 
OF VHE 
 
 UNIVERSITY of ILLINOIS. 
 
^ . Sewe r , Ec^<^ - shaped.. 
 
 |oepth 
 
 ft. 
 
 Area 
 SC] . ft. 
 
 Vr 
 
 Slope I : loo 
 
 Slope 1 :2So 
 
 Slope. ! : 5oo [Slope 
 
 1 ; ISoo 
 
 V 
 
 a 
 
 V 
 
 a, 
 
 V 
 
 a 
 
 V 
 
 ”a"~ 
 
 0. l 
 
 0 , Om-i 
 
 .IS 
 
 1,01 
 
 0. 0<f 
 
 1 .4 
 
 0.06 
 
 0.1 
 
 0.04 
 
 0.52. 
 
 0.01 
 
 . 1 
 
 • 111 
 
 .sr 
 
 5.14 
 
 0,34- 
 
 2. 0 
 
 0.12 
 
 1 . M- 
 
 0.15 
 
 0 . Si 
 
 0 . 01. 
 
 
 .•11 
 
 . 41 
 
 3. iil 
 
 0.76 
 
 1.4 
 
 0.46 
 
 '•7 
 
 0.34 
 
 0.11 
 
 0. 10 
 
 . u- 
 
 .211 
 
 , 46 
 
 4.i6 
 
 1 . IS 
 
 2.S 
 
 0. Si 
 
 
 0.S7 
 
 1. JO 
 
 0.34 
 
 . 5 
 
 . 4JS 
 
 . jro 
 
 4.70 
 
 1. ^7 
 
 5. a 
 
 1. 14 
 
 1. 1 
 
 0 SS 
 
 1.21 
 
 0.5/ 
 
 . y 
 
 . , 53S 
 
 .s-i 
 
 S'. IS- 
 
 2.76 
 
 ^.1 
 
 1-74 
 
 2.3 
 
 1.23 
 
 1.33 
 
 0.71 
 
 '1 
 
 . 674 
 
 .57 
 
 S’. 60 
 
 3.75 
 
 3.6 
 
 2.40 
 
 2.5 
 
 1. 61 
 
 /.45 
 
 0.17 
 
 . % 
 
 
 .^1 
 
 s-.si 
 
 4. SI 
 
 3.S 
 
 3.04 
 
 2.6 
 
 2.1s 
 
 1.50 
 
 1.24 
 
 . ^ 
 
 .‘^72 
 
 .6i 
 
 6. 17 
 
 6. 07 
 
 4.0 
 
 3.S4 
 
 l.S 
 
 2.71 
 
 1.62 
 
 J.S6 
 
 1 . o 
 
 1 . 1 
 
 . 64 
 
 6.4<^ 
 
 7-56 
 
 4. 0 
 
 4.66 
 
 7-1 
 
 3.21 
 
 I.6S 
 
 i.1 0 
 
 1. 1 
 
 :. ioi 
 
 . 66 
 
 6.72 
 
 S.So 
 
 4.2 
 
 5.-56 
 
 3 . 0 
 
 5.13 
 
 '■.74 
 
 2.27 
 
 1.1 
 
 1. 4-/6 
 
 .6^ 
 
 6.14 
 
 10.32 
 
 4.4 
 
 6.52 
 
 3.1 
 
 4.61 
 
 >■71 
 
 2.66 
 
 ».i 
 
 h6S'6 
 
 .70 
 
 7-(6 
 
 12.01 
 
 4.6 
 
 7. 60 
 
 3.2 
 
 5.57 
 
 i.S5 
 
 3. ) 1 
 
 i.4 
 
 l.%4i 
 
 ■72 
 
 7.51 
 
 13 .S! 
 
 4.S 
 
 S.72 
 
 3.3 
 
 6.17 
 
 1-11 
 
 3.57 
 
 1.5" 
 
 1,030 
 
 -75 
 
 7.61 
 
 IS. Si 
 
 4.S 
 
 I.S0 
 
 3.4 
 
 6.15 
 
 1.17 
 
 4,0 1 
 
 l.t 
 
 1 2..113 
 
 •7^ 
 
 7.54 
 
 • 7-42 
 
 ! 5.0 
 
 1 1,10 
 
 3. S 
 
 7.80 
 
 2.0 5 
 
 4 52 
 
 r^-ll 
 
 1.41? 
 
 •76 
 
 So 6 
 
 11. 4S 
 
 S.o 
 
 11.10 
 
 3.6 
 
 S .70 
 
 2.0S 
 
 5. 0 4 
 
 1. % 
 
 2.6/6 
 
 >11 
 
 S .IS 
 
 21. IS 
 
 f.l 
 
 13. 60 
 
 5-7 
 
 1.5o 
 
 2.t4 
 
 5.51 
 
 1.^ 
 
 i.«m- 
 
 •7^ 
 
 5.1s 
 
 23.11 
 
 5.2 
 
 14. SO 
 
 3.7 
 
 10.40 
 
 2.14 
 
 6.03 
 
 2 .o| 
 
 3,014 
 
 .71 
 
 s.s-i 
 
 IS. S3 
 
 S.4 
 
 . 16.00 
 
 5. ‘6 
 
 1 4o 
 
 2.20 
 
 6.51 
 
 2.1 
 
 5.214 
 
 
 S’.SI 
 
 T-l.SS 
 
 5.4 
 
 17.40 
 
 3. S 
 
 1 2.30 
 
 2.20 
 
 7-15 
 
 2.1 
 
 IMlX 
 
 .51 
 
 ^,73 
 
 21.71 
 
 S.6 
 
 IS. SO 
 
 5.1 
 
 13.30 
 
 2 .2fa 
 
 7. SI 
 
 1.^ 
 
 l.bo^ 
 
 
 S-73 
 
 31. S4 
 
 S. 6 
 
 20.20 
 
 5-1 
 
 14.20 
 
 2,26 
 
 S. 33 
 
 2.4 
 
 3-712 
 
 .51) 
 
 S.16 
 
 53.60 
 
 5.6 
 
 21. 10 
 
 4.0 
 
 1 5 . 00 
 
 2.31 
 
 s .70 
 
 2. S' 
 
 3.17» 
 
 .Sis 
 
 B.16 
 
 SS.31 
 
 S'. 6 
 
 11. 4o 
 
 4. 0 
 
 1 S . to 
 
 2.32 
 
 4.16 
 
 l.b 
 
 4. 1 
 
 .513 
 
 S .16 
 
 36,75 
 
 5.6 
 
 23,20 
 
 4. 0 
 
 / 6 .4o| 
 
 2.32 
 
 1.51 
 
 2.7 
 
 4.ii^o 
 
 ,4v 
 
 5.73 
 
 37.SS 
 
 5, 6 
 
 14.00 
 
 5-1 
 
 ib.lol 
 
 2.26 
 
 1.S0 
 
 l.« 
 
 
 .«x 
 
 % Jh 
 
 3S.7S 
 
 5.6 
 
 24 40 
 
 5.1 
 
 17. 3o 
 
 2.16 
 
 / 0 . 0 3 
 
 2-1 
 
 ^Sz6 
 
 .80 
 
 S .Si 
 
 3S.17 
 
 5.4 
 
 14. 6 0 
 
 3.S 
 
 '7.40 
 
 2 .20 
 
 10.01 
 
 Vo 
 
 4SIS 
 
 1^76 
 
 S .06 
 
 36.75 
 
 5.0 
 
 13.10 
 
 3.6 
 
 16.40 
 
 7-.0 8 
 
 1-5! 
 
 9 
 
LIBRARY 
 
 OF THE 
 
 UNIVERSITY of ILLINOIS, 
 
2 ft .4- in .X 3 ft . G>n. Sewer, Egg - s\->ap ed . 
 
 joepth 
 
 ft. 
 
 A rea 
 sq.ft. 
 
 \Vr 
 
 Slope 
 
 1 ; loo 
 
 Slope 1 : ZSofsiope 
 
 1 : Soo] 
 
 Slope 
 
 1 ; 1 S 0 0 
 
 V 
 
 a 
 
 V 
 
 a 
 
 V 
 
 a 
 
 V 
 
 a 
 
 O.l 
 
 , 04^ 
 
 .15 
 
 1.01 
 
 0 . 0C| 
 
 l.is 
 
 O.Ob 
 
 1 0.70 
 
 0.04 
 
 0.5 2 
 
 0. 0 X 
 
 .1 
 
 . I2X 
 
 .35 
 
 i .ob 
 
 0.33 
 
 1.74 
 
 0 .24 
 
 1.37 
 
 0.15 
 
 0.77 
 
 0.07 
 
 . ^ 
 
 - '^'7 
 
 .41 
 
 5.14 
 
 a .81 
 
 2.44 
 
 0.52 
 
 1 1-7 1 
 
 0.37 
 
 1.00 
 
 0.11 
 
 . M- 
 
 
 .47 
 
 4. 4 J 
 
 1.4J, 
 
 2.80 
 
 0.72 
 
 ! 1.7? 
 
 0 . 64 
 
 1.14 
 
 0.37 
 
 .5- 
 
 .Mt47 
 
 .ri 
 
 4. ^X 
 
 2.17 
 
 3. 1 0 
 
 1.38 
 
 ! l.xo 
 
 0. 78 
 
 1.17 
 
 0 . 5b 
 
 ■6 
 
 .5 S 1 
 
 1 -^4 
 
 rib 
 
 3.06 
 
 5.31 
 
 1.74 
 
 1 1.35 
 
 ■ 1.37 
 
 1.35 
 
 0.77 
 
 •7 
 
 • 7^7 
 
 .57 
 
 r.b2 
 
 4.07 
 
 3.5b 
 
 2.5g 
 
 2.51 
 
 1.82 
 
 1.4 5 
 
 1. 0 5 
 
 . i 
 
 . b 
 
 . (>o 
 
 b. 00 
 
 5.3o 
 
 5.7s 
 
 3.34 
 
 2.6 2 
 
 2.37 
 
 1.55 
 
 1.3b 
 
 . ^ 
 
 1 . 04^^ 
 
 .b3>i 
 
 6.38 
 
 b.6<] 
 
 4.02 
 
 4.4 4 
 
 l.«S 
 
 1.77 
 
 1.44 
 
 1.72 
 
 1 . 0 
 
 1 .2X4 
 
 .^b 
 
 b.74 
 
 8.1b 
 
 4.2b 
 
 ^22 
 
 3.0) 
 
 3.b7 
 
 1.74 
 
 2.13 
 
 t . { 
 
 iMo-] 
 
 .b^ 
 
 7.00 
 
 ^.9 5 
 
 4.42 
 
 4.22 
 
 3.13; 
 
 4.4 0 
 
 1.8 1 
 
 2,55 
 
 l .7. 
 
 l.S<^4 
 
 .70 
 
 7-^7 
 
 1 1. bx 
 
 4. bo 
 
 7.34 
 
 3.25 
 
 5.(7 
 
 1.88 
 
 S . 0 0 
 
 1 * i 
 
 
 .71 
 
 7^^‘? 
 
 13.25 
 
 4.bb 
 
 S .38 
 
 3.3o 
 
 5.72 
 
 1-7' 
 
 3.43 
 
 1 . 4 
 
 1.000 
 
 .73 
 
 7.65 
 
 1 5 31 
 
 •4.S4 
 
 7.4b 
 
 3.42 
 
 6.84 
 
 1-78 
 
 3.7b 
 
 1 . s 
 
 l.Xl 0 
 
 .75 
 
 7.‘]i 
 
 17.47 
 
 5. 00 
 
 11.04 
 
 3. 54 
 
 7. 81 
 
 2.0S 
 
 4.52 
 
 l 6 
 
 1.414 
 
 .77 
 
 S.n 
 
 17.31 
 
 5.18 
 
 12.52 
 
 3.65 
 
 8.85 
 
 2.11 
 
 5.12 
 
 1 -7 
 
 l.tj43) 
 
 .7? 
 
 «. 30 
 
 11. S5 
 
 5. 24 
 
 13. «6 
 
 3-7.' 
 
 7,80 
 
 2.14 
 
 5. 48 
 
 1 . i ! 
 
 1.S66 
 
 
 8.55 
 
 25. Sb 
 
 5.42 
 
 15. 51 
 
 3.83 
 
 10.77 
 
 2.11 
 
 b.ssi 
 
 1 • 'I 
 
 3. o'] 1 
 
 .si! 
 
 S .70 
 
 Zh.%i 
 
 5.5o 
 
 i'J.oo 
 
 3.S7 
 
 1.1, 00 
 
 2.25 
 
 6 . 7 6 1 
 
 i.oj 
 
 5.320 
 
 .SI 
 
 « .S4 
 
 27.34 
 
 5.58i 
 
 13.52 
 
 3.75 
 
 13.10 
 
 2.18 
 
 7.^71 
 
 1. ii 
 
 ' 3. 55*0 
 
 .S3 
 
 S.'IS 
 
 31.84 
 
 5.bb 
 
 20. 1 0 
 
 4.01 
 
 14.21 
 
 2.3 2 
 
 8.141 
 
 2.2.: 
 
 i 5.7«1 
 
 .S4| 
 
 
 3 4. 10 
 
 5.7 b 
 
 21. 74 
 
 4.06 
 
 1 5.27 
 
 2.3 5 
 
 8.8 S 
 
 
 1 4.014 
 
 .S5 
 
 <^.24 
 
 37.11 
 
 5.84 
 
 13.44 
 
 4. 1 3 
 
 14.57 
 
 2.37 
 
 7. b 0 
 
 1 . i+[ 
 
 1 4.X4i> 
 
 .'«6 
 
 f 57 
 
 37.81 
 
 5'.n 
 
 25.14 
 
 4.17 
 
 17. 7S 
 
 2.42I 
 
 10.31 
 
 i.s-| 
 
 1 4.477 
 
 .«7 
 
 ^.51| 41.(50 
 
 b .0 0 
 
 24.70 
 
 H-.15 
 
 17.01 
 
 1.4b 
 
 11. o3 
 
 7 .fc| 
 
 i 4.705 
 
 .S8 
 
 <^.65 
 
 45.42 
 
 b. 1 0 
 
 28. b% 
 
 4,31 
 
 2(5 18 
 
 2.47 
 
 n .7b 
 
 1.7 
 
 4.q2« 
 
 . ssi 
 
 '^.b^ 
 
 : 4756 
 
 b . 1 0 
 
 3o.o4 
 
 H.31 
 
 2). 14 
 
 2,47 
 
 12.21 
 
 \l.<i 
 
 S’ . 1 4 5 
 
 
 
 5o.E4! 
 
 6.1% 
 
 3 1.80 
 
 M.37 
 
 11. Mg 
 
 2.52 
 
 1 3 . 0 .3 
 
 ia.<? 
 
 S 
 
 .i^\ 
 
 
 31.38 
 
 0. i % 
 
 33.08 
 
 4.37! 
 
 23,37 
 
 2.52 
 
 13. Sb 
 
 . 0 
 
 S .5 50 
 
 • M! 
 
 ^.7‘3 
 
 54.31 
 
 6. 18 
 
 3 4.3o 
 
 4 37I 
 
 24 25 
 
 2.5 2 
 
 1 4. 0 b 
 
 j i . 1 
 
 s .73 S 
 
 • 
 
 ^.7S 
 
 5 1>. 1 3 
 
 b. 1 8 
 
 35.44 
 
 M.37 1 
 
 15.ofe 
 
 2.52 
 
 14.53 
 
 ! 5 . 1 
 
 3 . ox 
 
 . ssi 
 
 i. 65 
 
 56. «1 
 
 b. i 0 
 
 3S.7b 
 
 4. 31 
 
 15.37 
 
 1.47 I 
 
 /4.7(? 
 
 3 . 3 
 
 b.OUr-] 
 
 .•ssj 
 
 •^.65 
 
 58.37 
 
 b. 1 0 
 
 3b 8b 
 
 M . 3 1 
 
 1 b . 0 b 
 
 2.47 1 
 
 15.11 
 
 3 . 4 
 
 0. i i) \ 
 
 . Sb 
 
 
 
 5.72 
 
 3b. So' 
 
 447 
 
 25.80 
 
 1.42 j 
 
 i4.7b 
 
 3 . 
 
 (>.175 
 
 . sz| 
 
 8.«4 
 
 55.01 
 
 5.5S 
 
 34.74 
 
 3.75 
 
 24.56 
 
 2.28 1 
 
 14.14 
 
 1 o 
 
LIBRARY 
 
 OF THE 
 
 UNIVERSITY of ILLINOIS. 
 
2 ft • & ^ 4-ft, Se wftr, -shaped. 
 
 Depth 
 
 ft. 
 
 Ared 
 
 vT 
 
 Slope 1 : 250 
 
 Slope 
 
 1 ; 5 0 0 
 
 Slope 1 •. 1 Boo 
 
 Slope 
 
 0 
 
 0 
 
 V 
 
 a 
 
 V 
 
 a 
 
 • V 
 
 a 
 
 V 
 
 a 
 
 0 . 1 
 
 . 048 
 
 .15 
 
 l.lS 
 
 0.06 
 
 0.<^ 0 
 
 0.04 
 
 0 . £ 2 
 
 0 .ox 
 
 0.41 
 
 O.Ol 
 
 . 1 
 
 . 131 
 
 .55 
 
 I.<14 
 
 O.xb 
 
 J.37 
 
 0.18 
 
 0-7<1 
 
 0.10 
 
 0 . 6 1 
 
 0.08 
 
 . 5 
 
 . 2 55 
 
 .42 
 
 1.44 
 
 0.58 
 
 1.71 
 
 0.40 
 
 0.^7 
 
 0.13 
 
 0.77 
 
 0,18 
 
 . <4 
 
 . 355 
 
 .4.7 
 
 1.80 
 
 o.<^ 8 
 
 1. 
 
 0.70 
 
 (.14 
 
 0 . 4 0 
 
 0.87 
 
 0.31 
 
 . 5 
 
 . 484 
 
 .51 
 
 S.ll 
 
 1.5b 
 
 1.14 
 
 1 . 0 
 
 f-2<? 
 
 0. bi 
 
 1. 01 
 
 0 .47 
 
 . b 
 
 . bl8 
 
 .55 
 
 3.4o 
 
 1.14 
 
 1.41 
 
 1.51 
 
 I.3C] 
 
 o.%7 
 
 1.08 
 
 0.68 
 
 • 7 
 
 . 1 84 
 
 
 3.70 
 
 2.^0 
 
 1.61 
 
 1. 0 b 
 
 1.51 
 
 '•“1 
 
 1.18 
 
 0.73 
 
 i .8 
 
 
 .6i 
 
 3 .^}4 
 
 3.7^> 
 
 1.7^ 
 
 2.6b 
 
 1. 61 
 
 1.54 
 
 1. lb 
 
 1,10 
 
 
 1 . 1 30 
 
 ..64 
 
 4.15. 
 
 4.64 
 
 l.<^o 
 
 3.1% 
 
 1.6% 
 
 1.70 
 
 1.31 
 
 1,4% 
 
 1 . 0 
 
 1.518 
 
 .67 
 
 4.3 4 
 
 5.74 
 
 3.07 
 
 4.0 5 
 
 ‘•77 
 
 2.34 
 
 1.38 
 
 1.82 
 
 1 . 1 
 
 1.515 
 
 •M 
 
 4.5o 
 
 b.«4 
 
 3 . !<^ 
 
 4.%1 
 
 1.84 
 
 2.77 
 
 1.44 
 
 2.17 
 
 i . 1 
 
 1.711 
 
 •7' 
 
 lA.bb 
 
 <8.0 4 
 
 3.30 
 
 5.68 
 
 1.7 ! 
 
 3.lc^ 
 
 1.47 
 
 2.5b 
 
 1 S 
 
 l.‘?54 
 
 ■7^ 
 
 4-.84 
 
 <^.34 
 
 .5,41 
 
 b.bl 
 
 1.78 
 
 3.82 
 
 1.54 
 
 1.77 
 
 1 .H. 
 
 2.155 
 
 ■ IS 
 
 r. 0 0 
 
 
 3.S4 
 
 l.bZ 
 
 1.05 
 
 4.41 
 
 1.57 
 
 3.43 
 
 1.5 
 
 2.5545 
 
 .77 
 
 5.16 
 
 11.30 
 
 3.65 
 
 8.70 
 
 2.11 
 
 5.05 
 
 1.65 
 
 3-72 
 
 1 . b 
 
 2 .bl7 
 
 •7^ 
 
 5.34 
 
 15.^6 
 
 5.77 
 
 ^.87 
 
 2. 1% 
 
 5.71 
 
 1.67 
 
 4.45 
 
 1-7 
 
 2.856 
 
 . 80 
 
 5.41 
 
 15 46 
 
 3.83 
 
 11.17 
 
 2.21 
 
 b.48 
 
 1.73 
 
 5.00 
 
 1 .8 
 
 3.101 
 
 .«a 
 
 SSi 
 
 17.50 
 
 3.^5 
 
 1 1.14 
 
 2.28 
 
 7.o«j 
 
 '•n 
 
 5.51 
 
 1 .^1 
 
 3.550 
 
 .95 
 
 5.bb 
 
 
 4. 0 1 
 
 i3.41 
 
 1.32 
 
 7.7« 
 
 1.80 
 
 6.o4 
 
 1.0 
 
 3. box 
 
 . 85 
 
 5.84 
 
 11.01 
 
 4.13 
 
 l4.%b 
 
 1.40 
 
 %.bl 
 
 1,8b 
 
 b . b7 
 
 1.1 
 
 5.858 
 
 .^6 
 
 5.<^1 
 
 11.8b 
 
 4.M 
 
 1 6. 1 b 
 
 2.43 
 
 r37 
 
 1.87 
 
 7.18 
 
 1 • 1- 
 
 4.11b 
 
 .<27 
 
 6.00 
 
 24.74 
 
 4. 15 
 
 i7-‘f7 
 
 1.4b 
 
 10.13 
 
 1.71 
 
 7.88 
 
 1 . i 
 
 1 ^-377 
 
 .88 
 
 b . 1 0 
 
 Ib.ti 
 
 4.31 
 
 18.86 
 
 1.47 
 
 (0.73 
 
 1.74 
 
 8.47 
 
 1.4 
 
 4. 64S 
 
 .87 
 
 b. 18 
 
 l-S b$ 
 
 4,37 
 
 I0.I8 
 
 1.5S 
 
 1 1.74 
 
 ‘.77 
 
 ^.13 
 
 1. 5 
 
 
 . ^0 
 
 6.16 
 
 30.74 
 
 4.4 3 
 
 2/. 74! 
 
 2.56 
 
 ! 1. . b 0 
 
 1-^7 
 
 ‘?.77 
 
 1. b 
 
 S.ilo 
 
 
 b.3b 
 
 31.44 
 
 4.M«| 
 
 13.24 P 
 
 1.57 
 
 1 3.«4b 
 
 2.0 1 
 
 10.45 
 
 1.7 
 
 ‘ 5. 4JS 
 
 • U 
 
 b.44 
 
 35.00 
 
 H.SS 
 
 l‘f, 75 
 
 1.63 
 
 14.35 
 
 2.0 4 
 
 n. 14 
 
 1.8 
 
 
 
 b.5l 
 
 37.10 
 
 4, bl 
 
 2b 3l| 
 
 1.67 
 
 ) 5.15 
 
 2.08 
 
 II. 84 
 
 l.q 
 
 
 .^3 
 
 b.5l 
 
 3«.<?1 
 
 4.bi 
 
 27.5^1 
 
 2.67 
 
 15,^6 
 
 1,0 8 
 
 12.38 
 
 5.0 
 
 b.'ix'i. 
 
 .^4 
 
 6.61 
 
 4 1. 14 
 
 4.67 
 
 : i7.o<? j 
 
 1 2.70 
 
 lb. 86 
 
 2.10 
 
 13.07 
 
 1. 1 
 
 6^*77 
 
 . 54 
 
 b.b-L 
 
 41-81 
 
 4.67 
 
 3o.2% 
 
 ^.70 
 
 17.56 
 
 1 . 10 
 
 13.63 
 
 5.1 
 
 b.7m 
 
 .^4 
 
 ft . 6 1 
 
 44.46 
 
 <f.b7 
 
 31.43 
 
 1.7a 
 
 18 11 
 
 l./o 
 
 14. (4 
 
 3 . 5 
 
 b.^bh 
 
 
 b. 7 0 
 
 46.641 
 
 1 *+.74 
 
 32.<j8 
 
 1.74 
 
 » 7. »2 
 
 2.1 3 
 
 1 4. 8 5 
 
 II 
 
LIBRARY 
 
 OF THE 
 
 UNIVERSITY of ILLINOIS. 
 
2 f t . 8 t n .X 4- ft . &e wer, continueot. 
 
 Depth 
 
 ft. 
 
 Area 
 
 S<^.ft. 
 
 \/r 
 
 Slope 1 t 2So 
 
 Slope l : 5oo 
 
 Slope I :tSoo 
 
 Slope 1 -2500 
 
 V 
 
 a 
 
 V 
 
 0. 
 
 V 
 
 a 
 
 V 
 
 a 
 
 5.H 
 
 
 .^5 
 
 6.70 
 
 4S.30 
 
 4.74 
 
 34.07 
 
 1.74 
 
 ‘1-7^ 
 
 Z.I3 
 
 1 5.33 
 
 i. S 
 
 I 7 - ‘^07 
 
 
 6,70 
 
 t J 
 
 1 4.74 
 
 35.0(^ 
 
 2.74 
 
 20.34 
 
 2.13 
 
 • 5.71 
 
 3. h 
 
 j 
 
 ! .^^ 5- 
 
 8. 70 
 
 
 4.714 
 
 35.03 
 
 2,74 
 
 20 . -3 
 
 2.13 
 
 i 5.21 
 
 i-7l 
 
 7^7‘?^> 
 
 
 fc . ^>l 
 
 Si.’So 
 
 4.67 
 
 35.42 
 
 2.70 
 
 Zl. 12 
 
 2 . »o 
 
 /5.3^ 
 
 3.S 1 
 
 7.6^1 
 
 
 t.f 1 
 
 51. %d 
 
 4.tl 
 
 35.55 
 
 2.57 
 
 11.26 
 
 2 .og 
 
 15.50 
 
 3.11 
 
 «.o 6 i+ 
 
 
 b .44 
 
 51.^4 
 
 4.55 
 
 35.73 
 
 2.53 
 
 2l.2^j 
 
 2.04 
 
 /5.52 
 
 M.o 1 
 
 1 «.iix 
 
 
 8 . !0 
 
 
 1 4.^1 
 
 3 5.04 
 
 2.4^? 
 
 20.32 
 
 1 .<1 4 
 
 »?.77 
 
 3 ft 
 
 t . 6 i n , 
 
 Depth 
 
 •ft. 
 
 A rea 
 
 sq. ft 
 
 V7 
 
 Slope 
 
 1 •, 500 
 
 z_a 
 
 Slope 
 
 1 : looo 
 
 Slope 
 
 ,l '. 250c 
 
 V 
 
 GL 
 
 . V 
 
 a 
 
 V 
 
 a 
 
 0 .i 
 
 . 0 5 i 
 
 .15 
 
 0 . i^5 
 
 0.05 
 
 0.57 
 
 0.03 
 
 0.4 1 
 
 0.01 
 
 . L 
 
 .14 0 
 
 . 35 
 
 1.37 
 
 0. 1 
 
 O.Ci^ 
 
 0.13 
 
 0.51 
 
 0.0% 
 
 . 3 
 
 , 252 
 
 .41 
 
 1.7 2 
 
 0.43 
 
 1.22 
 
 0.31 
 
 0.7s 
 
 0 . IS 
 
 . 4 
 
 .^7^? 
 
 .4^ 
 
 1.03 
 
 0.77 
 
 ! '. 4 4 
 
 0.54 
 
 0 .S 1 
 
 0.34 
 
 . 5 
 
 . 520 
 
 52 
 
 l.*24 
 
 1.17 
 
 1.5^ 
 
 o.gS 
 
 1 . 0 1 
 
 0.52 
 
 .6 
 
 , 574 
 
 .55 
 
 2. 4b 
 
 1, 5b 
 
 1.74 
 
 ...7 
 
 1. 1 1 
 
 0.75 
 
 .7 
 
 . S4 1 
 
 . 5o 
 
 1.5g 
 
 2.25 
 
 ). So 
 
 1 . 5o 
 
 Lll 
 
 .1.02 
 
 . « 
 
 1 .020 
 
 .53 
 
 2.^S 
 
 2.<?/ 
 
 2.02 
 
 2.o5 
 
 I.2S 
 
 1.3 1 
 
 
 1-211 
 
 . 55 
 
 2.i) 5 
 
 3. 5<1 
 
 2.0s 
 
 2.53 
 
 1.33 
 
 L 5l 
 
 1 . 0 
 
 1.4 11, 
 
 .U 
 
 3. 1 3 
 
 4.4 2 
 
 1.21 
 
 3.12 
 
 1.40 
 
 LST 
 
 t . i 
 
 1. 5X3 
 
 .71 
 
 3.3o 
 
 5.3b 
 
 2.33 
 
 ^.77 
 
 1. 4S 
 
 1.41 
 
 1 .1 
 
 1 .S43 
 
 .•73 
 
 3.^2 
 
 ^30 
 
 2.42 
 
 4.45 
 
 1.54 
 
 1.S4 
 
 1 . 3 
 
 1.072 
 
 .75 
 
 1 3.54 
 
 7-3 2 
 
 2.5o 
 
 5 . 1« 
 
 I.5S 
 
 3.2S 
 
 1.4' 
 
 2.300) 
 
 .77 
 
 1 3.55 
 
 g .45 
 
 1.5S 
 
 5-S5 
 
 1.54 
 
 S.7S 
 
 1.5 
 
 1.5 54 
 
 .7^ 
 
 1 5.73 
 
 53 
 
 2.57 
 
 6. SI 
 
 1.70 
 
 4.33 
 
 l.b 
 
 2 . % 0 5 
 
 .%o 
 
 
 10.74 
 
 1.71 
 
 7. bo 
 
 1.71 
 
 4.83 
 
 1 .7 
 
 3.054 
 
 .^2 
 
 3.^5 
 
 12. o«^ 
 
 1.7S 
 
 S.55 
 
 1.77 
 
 5, 44 
 
 1 .8 
 
 3.32‘X 
 
 1 . 4 4.05 
 
 13. 53 
 
 2.«g 
 
 c).5b 
 
 I.S3 
 
 b . 0 8 
 
 1 • 
 
 3.547 
 
 .gb 
 
 1 
 
 15.07 
 
 1.S5 
 
 / 0 . 55 
 
 ( . %g 
 
 5.78 
 
 1 . 0 
 
 1 3.371 
 
 •«7 
 
 4.25 
 
 1 b.45 
 
 3.00 
 
 ! !. b3 
 
 LSI 
 
 7. 40 
 
 2. 1 
 
 1 4. i5o 
 
 1 .gg 
 
 1 "+-51 
 
 17. g8 
 
 3.05 
 
 12.55 
 
 LS4 
 
 8. 05 
 
 IX 
 
LIBRARY 
 
 OF THE 
 
 UNIVERSITY of ILLINOIS. 
 
3 ft .X 4 ft ,6 1 n . 5ewer, Continued . 
 
 Depth 
 
 ft. 
 
 A re a 
 Sq.ft. 
 
 nZF ' 
 
 Slope 1 
 
 •. Soo 
 
 Slope 
 
 ,l •. 1 0 0 0 
 
 Slopfc.ll 2500 
 
 V 
 
 a 
 
 j V 
 
 a 
 
 V 
 
 a 
 
 1 . X 
 
 4. 43 i 
 
 .87 
 
 4.37 
 
 17.37 
 
 3 . 1 0 
 
 1 3.70 
 
 1 . 7 b 
 
 8.71 
 
 2 . 3 
 
 4. 7 -1 0 
 
 Ml 
 
 4.47 
 
 21 . Zl 1 
 
 3. IS 
 
 1 5 . 00 
 
 2 . ox 
 
 7.5 4 
 
 2 . M 
 
 S’ . 0 i o 
 
 •n 
 
 4.S5 
 
 2 X. 8 : 
 
 3.ZZ 
 
 /fe. 14 
 
 l.o4 
 
 1 0 .X 7 
 
 5 
 
 5.303 
 
 • 73 
 
 4 .bz 
 
 X4.4S 
 
 3.xb 
 
 17.31 
 
 X. 0 8 
 
 1 I. 0 X 
 
 X. 
 
 s'.sqs 
 
 •74 
 
 H.b7 
 
 Zb. 17 
 
 1 3.31 
 
 1 8 .50 
 
 1.10 
 
 /1. 77 
 
 2.7 
 
 5.sq s 
 
 .75- 
 
 4.74 
 
 27-13 
 
 3.35 
 
 17.75 
 
 2. J 3 
 
 11.5b 
 
 2 . S 
 
 h . M3 
 
 .75 
 
 4.74 
 
 27.34 
 
 1 3.35 
 
 20.74 
 
 Z. 1 3 
 
 13.20 
 
 
 1 
 
 .7b 
 
 4.70 
 
 31. lb 
 
 1 5.37 
 
 lx.oh 
 
 ■ Z. lb 
 
 13.78 
 
 3 . 0 
 
 4.7‘ii 
 
 •77 
 
 4.73 
 
 33 .OX 
 
 3.44 
 
 23.35 
 
 Z.Zl 
 
 14 . 8 b 
 
 3 . J 
 
 7. oqo 
 
 .73 
 
 4.73 
 
 34. S3 
 
 3.44 
 
 Z4.4I 
 
 l.ZI 
 
 IS. 53 
 
 3 .1 
 
 7. 3ft8 
 
 .77 
 
 4.77 
 
 3b. 83 
 
 3.52 
 
 Xb.ot* 
 
 Z-.Z4 
 
 16.57 
 
 3 . 3 
 
 7. 6 ‘Si 1' 
 
 1 1 . 00 
 
 S', of 
 
 3S.77 
 
 3.57 
 
 27.43 
 
 1,17 
 
 17-45 
 
 3 .4 
 
 7.774 
 
 1.00 
 
 S'.oS 
 
 40.1b 
 
 i-57 
 
 18.47 
 
 Z.Z7 
 
 18 .11 
 
 3. f 
 
 “i-zs-q 
 
 i, 00 
 
 j 5’. 0 5 
 
 41.70 
 
 3.57 
 
 21.47 
 
 1.Z7 
 
 18.77 
 
 3. b 
 
 8 537 
 
 1. 00 
 
 1 5-. os 
 
 43. lo| 
 
 3.57 
 
 30.48 
 
 2.. 17 
 
 iq.4o 
 
 3 .7 
 
 g . 807 
 
 1. 0 i 
 
 1 5’. II 
 
 4S,03 
 
 3.bZ 
 
 31.84 
 
 2.30 
 
 lo.lb 
 
 3.¥. 
 
 7.ob6 
 
 1.01 
 
 I ST. n 
 
 4b. 3b 
 
 3. bX 
 
 31.78 
 
 2.30 
 
 Zo.86 
 
 
 7.312 
 
 i.oi 1 
 
 5. II 
 
 47.6! 
 
 3. bl 
 
 33. by 
 
 2.30 
 
 21. 42 
 
 i 4. 0^ 
 
 7.5-44 
 
 ! . 01 1 
 
 1 S'. )l 
 
 48. So 
 
 3. b 2 
 
 3 4.51 
 
 2.30 
 
 21.7 6 
 
 1 4. 1 
 
 1 
 
 
 1. 01 1 
 
 1 
 
 47.72 
 
 3.bZ 
 
 35.30 
 
 2.30 
 
 11. 4b 
 
 4 .Z 
 
 7.7f3 
 
 1 . 00 
 
 1 5 . 0 S 
 
 So. 25 
 
 3.57 
 
 35.53 
 
 2. 17 
 
 11. bl 
 
 4. i 
 
 10.117 
 
 • 77 
 
 1 
 
 5'0.43 
 
 3.52 
 
 35. bb 
 
 Z.2S 
 
 12.b7 
 
 4.4 
 
 10 . ISO 
 
 .7% 
 
 4.73 
 
 50.47 
 
 3.44 
 
 IS , -JO 
 
 l.li 
 
 12.72 
 
 4 .5* 
 
 10,3X1 
 
 . 731 
 
 1 4 6z 
 
 47.b5' 
 
 3. Zb 
 
 33. b7 
 
 2.08 
 
 21.44 
 
 Multipliers for finding v ci.ncl O. for other slopes, from 
 V and Gl for ope I S o o . 
 
 S lope h 
 
 ■ 1 
 rviv,iit,f 
 
 kleoel; 
 
 Mult. 
 
 Slope t' 
 
 Mult, 
 
 Slope l: 
 
 Mult. 
 
 Siopet: 
 
 lyftult.jjsiopel: 
 
 Mult. 
 
 15 
 
 U.M?! 
 
 11.50 
 
 l.M! 
 
 6 00 
 
 0.<fl 
 
 1100 
 
 0.b7 
 
 1 b oo 
 
 0. 5g| liOO 
 
 0.47 
 
 SO 
 
 3.lbj 
 
 1 3oo 
 
 1.17 
 
 700 
 
 0.85 
 
 1100 
 
 o.bS 
 
 1700 
 
 0.54 2100 
 
 0.48 
 
 1 0 0 
 
 2.t4j 
 
 1 350 
 
 1.10 
 
 800 
 
 0.77 
 
 1300 
 
 O.bl 
 
 1800 
 
 0.53 1 2300 
 
 0.47 
 
 150 
 
 l.8'3 
 
 j 4oo 
 
 1.11 
 
 700 
 
 0 . 75 ; 
 
 1 400 
 
 0 . bo 
 
 1700 
 
 0.51 2400 
 
 0.4i> 
 
 2 00 
 
 1.58 1 
 
 ! M-50 
 
 1.05 
 
 1 000 
 
 o^7li 
 
 1500 
 
 0.58 
 
 1000 
 
 0 .501 2500 
 
 0.45 
 
 
LIBRAnr 
 
 OF THE 
 
 UNIVERSITY of ILLINOIS. 
 
Note.- To obtatn v and Q. for Clean Water, add 
 “k to the corresponding values, for Sewage , as given in the 
 foregoing tables . 
 
 Table for converting Gallons per Day into Cubic 
 Feet per Second , and vice versa. 
 
 Thousand Gals, to 
 
 :ub. ft. 
 
 Cubic Feet to Gallons. 
 
 M .Gals. 
 
 Cub.ft 
 
 M.Gals. 
 
 Cub .ft. 
 
 Cub.ft* 
 
 Gallons 
 
 Gub.fi 
 
 Gallons 
 
 100 
 
 0.154 
 
 boo 
 
 0 .gib 
 
 0,05 
 
 31, 400 
 
 0.55 
 
 356, 400 
 
 ISO 
 
 0 . lil 
 
 bSo 
 
 1 . 00 ^ 
 
 . 10 
 
 b4, 5 0 0 
 
 .bo 
 
 3SS ,Soo 
 
 loo 
 
 0 . Sog 
 
 700 
 
 Logo 
 
 . 15 
 
 "I?. 'LOO 
 
 .•65 
 
 421 ,100 
 
 150 
 
 0 . ii,b 
 
 ISO 
 
 1. 157 
 
 .■20 
 
 iig , boo 
 
 .70 
 
 4 53, 600 , 
 
 loo 
 
 0.4b5 
 
 %oo 
 
 1.115 
 
 .15 
 
 1 bx, 0 00 
 
 .75 
 
 4 S 6 , 000 
 
 i5o 
 
 0 . 54o 
 
 S5o 
 
 1.3 1 1 
 
 .50 
 
 400 
 
 .so 
 
 51S , 400 
 
 400 
 
 O.bil 
 
 goo 
 
 l.3«i 
 
 .35 
 
 lib, « 00 
 
 .S5 
 
 550 , Soo 
 
 450 
 
 0 . hg 4 
 
 C| 50 
 
 1. 4bb 
 
 . 40 
 
 2-55,20 0 
 
 .‘JO 
 
 553, 20 0 
 
 5 oo 
 
 0.771 
 
 10 0 0 
 
 I.S4S 
 
 .45 
 
 1 ^/. boo 
 
 
 bl5, boo 
 
 5So 
 
 o.S 4 g 
 
 1 Soo 
 
 l.ll 5 ! 
 
 .50 
 
 3l4. 000 
 
 1 . 00 
 
 648 , 000 
 
 The above are U.S. standard gaitons. 
 
 I U.S. standard gallon* O.Sig British imperial gallon, 35 
 S.SSg lbs. avoirdupois ,* 0 . IS 4 cub .ft . i cub. ft .» 7. *+51 gals. 
 
 I British imperial gallon* 1 . U.S. Standard, gallons, « 
 10 lbs . avoirdupois , = 0. 1 bo Cub.ft. I cub. ft. » b.lSi gals. 
 
 A rainfall of \ inch perhours I cubic foot per sec- 
 ond per acre ^ very nearly. The exact ratio is , l in . 
 per hour ss, l,ooS3 cub.ft. per sec. per acre. 
 
 Table for converting Cub.ft. jper sec. of Sewage in- 
 to Population, ® 75" <^als. ^ lo cub, ft . per head per day. 
 
 Iwb. ft 
 
 PopMlatior* 1 
 
 Cub.ft. 
 
 Pdpulatioi^ 
 
 Cub.ft. 
 
 Population 
 
 Icub.ft 
 
 Population 
 
 0 
 
 0 
 
 412 
 
 o.lo 
 
 isgx 
 
 0.55 
 
 4752 
 
 1 o.So 
 
 6<? 1 2 
 
 . 1 0 
 
 8 6 4 
 
 0 .15 
 
 3 0 14 
 
 .60 
 
 5184 
 
 .85 
 
 7344 
 
 . 15 
 
 1 ig b 
 
 0 
 
 0 
 
 1456 
 
 .{>5 
 
 5'b 1 b 
 
 .‘Jo 
 
 777^ 
 
 .10 
 
 1718 
 
 0.45 
 
 3SS S 
 
 •70 
 
 b 0 48 
 
 1 
 
 «lo8 
 
 .25 
 
 1 1 bo 
 
 0. So 
 
 4110 
 
 .75 
 
 b 480 
 
 , 1.00 
 
 8640 
 
 1 “^ 
 

 
 LIBHa^v 
 
 OF THE 
 
 UNIVERSITY of ILLINOIS. 
 
Table of friction Head?, per lOOO feet, for various 
 
 rates of discharge and stz.es of pipe . 
 
 Discharge 
 
 Cub.ft.prsec 
 
 Discharge 
 
 Gal 1 ons per da^ . 
 
 Diameter of 
 pipe , ins. 
 
 Friction 
 head, ft. 
 
 Velocity , 
 
 H . per sec 
 
 0. \ 
 
 t * 4 , Soo 
 
 4 
 
 L b 0 
 
 1. 15 
 
 0. 1 
 
 t) 4 ^ i 0 0 
 
 b 
 
 0 , xo 
 
 0. 5 l 
 
 0. X 
 
 1 X<] . boo 
 
 4 
 
 b . 5 0 
 
 1.30 
 
 0 . 1 
 
 i Xg ^ boo 
 
 6 
 
 0. S 1 
 
 1. 0 l 
 
 0. ii 
 
 X 1 b . 0 oo 
 
 b 
 
 2.35 
 
 1.70 . 
 
 0 
 
 X 1 b ,000 
 
 i 
 
 0.52 
 
 
 0 . 5 - 
 
 3 x 4 , 0 0 o 
 
 6 
 
 5.13 
 
 1 . 55 
 
 0 . 5 
 
 3 x 4 , o oo 
 
 S 
 
 1. 12 
 
 1.43 
 
 0 . 5 
 
 3 x 4 , 0 o o 
 
 1 0 
 
 0 . 3 ^) 
 
 0. g 2 
 
 \ . 0 
 
 643,000 
 
 % 
 
 4 . 5 g 
 
 1.86 
 
 1. 0 
 
 6 4 3 , 0 o 0 
 
 1 0 
 
 1 . 54 
 
 1.84 
 
 1. 0 
 
 6 4 3 , 0 0 o 
 
 ) X 
 
 . 0 . 52 
 
 1,17 
 
 x.o 
 
 1 , xg 6 , 0 o o 
 
 1 0 
 
 5.74 
 
 3.67 
 
 1.0 
 
 1 , xg 6 , 0 oo 
 
 IX 
 
 1.34 
 
 1.55 
 
 1.0 
 
 l , b , 0 0 O 
 
 lb 
 
 0.5 1 
 
 1.43 
 
 3.0 
 
 1, C) 44 . 000 
 
 \ X 
 
 5.03 
 
 3.82 
 
 3.0 
 
 1 , g 44 ,000 
 
 16 
 
 1.15 
 
 2. 15 
 
 3.0 
 
 1 i ^^44, 0 0 0 
 
 10 
 
 0.33 
 
 1.70 
 
 r.o 
 
 3 . X40 , oo o 
 
 lb 
 
 3.1b 
 
 3.58 
 
 S.o 
 
 3 , X 4 o , O O o 
 
 1 0 
 
 0 1 
 
 l.xg 
 
 10. o 
 
 b , 4^0,000 
 
 10 
 
 3.8 6 
 
 4.58 
 
 1 0 . 0 
 
 b , 4 %o , ooo 
 
 X 4 
 
 1.51 
 
 3. 18 
 
 10.0 
 
 6 , 4^0 , 000 
 
 3o 
 
 0.47 
 
 1.0 4 
 
 Xo .0 
 
 IX, b 0 ,0 00 
 
 14 
 
 5.75 
 
 ^57 
 
 •lo .0 
 
 1 X. b 0 , 00 o 
 
 So 
 
 1 .81 
 
 4.07 
 
 o 
 
 o 
 
 r* 
 
 1 X, bo , 0 o o 
 
 3b 
 
 0.70 
 
 2.83 
 
 3o . 0 
 
 1 , 440,000 
 
 3,0 
 
 4.01 
 
 b. n 
 
 3o . 0 
 
 l<^ ^ 4 4 0 ,000 
 
 3b 
 
 1. 58 
 
 4. Xb 
 
 3o . o 
 
 . 440 , ooo 
 
 40 
 
 0 5 
 
 3.55 
 
LIBRARY 
 
 OF THE 
 
 UNIVERSITY of ILLINOIS. 
 
=nL 
 
 I ^ 1 
 
 C d Z 
 
 . ^ a 
 
 QO 0) 'r 
 
 QJlJ C w 
 -^ • - Q- 
 ® <3^ e 
 
 -n z ^ 
 
 c Ol c 
 
 d - <»> 
 
 cO d 
 
 I 
 
 ? 5 
 
 V us 
 
LIBRARY 
 
 OF THE 
 
 UNiVERSiTY of ILLINOIS. 
 
CO 
 
 LiJ 
 
 u ^ 
 
 s 
 
 Ll. ? 
 
 O •£ 
 
 h o 
 
 iD 
 
 O 5 
 
 CJ a 
 
 Ll. (T 
 
 o .E 
 
 d 
 
 ^ 2 
 t 5 
 
 <rt 
 
 lO 
 
 
 - 0 ® 
 
 00 o ® 
 
 :S !!2 
 
 u ft. 1 
 
 •3* r. in 
 
 r- -o r- 
 
 -‘ 3 
 — — to 
 
 4^ 
 
 O 
 
 r- r O 
 
 4) ffl m 
 
 d «* o' 
 
 — — m 
 
 +3 
 
 ‘4- 
 
 T 
 
 O O In 
 4) o r* 
 
 - i ? 
 
 V> 
 
 i*. 
 
 co 
 
 ^ ^ c 
 
 IP . . 
 
 J. o 
 
 <JP - J 
 
 •p 
 
 IP 
 
 r* 
 
 r- po m 
 
 d- pn r- 
 
 ^ ^ ^ 
 
 p 
 
 «£> 
 
 o Q o- 
 3" o in 
 
 43 w, -J 
 
 in 
 
 PO r- ;n 
 
 tn JO r 
 
 In 4) 
 
 (S 
 
 p 
 
 i*- 
 
 r- rp> - O 
 p^ <n O 
 
 V 
 
 «o 
 
 O o in 
 ri o 
 m' j cn 
 
 1 
 
 d 
 
 2 
 
 O r^ ± 
 
 lf^'lo^>'oo^J-. 
 
 pO m rA ro 
 
 - o- 00 
 
 O -■ 
 
 H O O 
 
 3- 3- T 3- 
 
 Lft Vn In m 
 O -o 
 
 In 43 oo 
 
 O ^ 
 
 ^ T T 
 
 0 = 5 '^H 3 'tA' 0 r^»n 
 
 ^ In f~^ f^ Qo oo ® 
 
 •AfnonfOrnm'Om^' 
 
 . 00 CO cr- in - ^ 
 
 i/^ 4 D 4 ip;p:.^^^o 
 f'»*^rir»r<rN<SM‘^ 
 
 O o Vn in In o> o 
 
 O' in <r m 00 o“, J 
 
 Q~ d o -I fd *n 4 ) 
 
 - 04 <s <S of 
 
 (J“ <o oo ” ^ 0 - 3 * 
 
 r< r 4 o» 
 
 •n o <r'^t'^cginCf~3* cr 
 3*m 1045 43 {-4p4oo d — 
 
 
 lO'Oqffo H 3 ''Oln 
 
 ^n 3" 3” m lo ~o ^ 
 
 I — o g~' o~ o 
 
 cr o' o 3 
 
 <4 <n 'o 3 -J 
 
 cr cr 
 
 4 j CJ- r 
 
 3 3 ^ 
 
 3 r* O cQ 4} 3- <^ 
 
 oi 3 * In 
 
 I— cr- - In - 
 
 W) 3 3 ^ 
 
 fo lo vo 
 
 ^ o — 
 
 CO cr X — • — 
 
LIBRARY 
 
 OF THE 
 
 UNIVERSITY of ILLINOIS. 
 
ITEMS OF COST OF SEWERS. 
 
 Close Sheet‘m<^ , per \oo linear feet of trencK . 
 includes Lumber ^ Sracin^ , Dr\v‘in <^ a nd PVarvL Pu.tlln^ ♦ Lumber u&ed four times. 
 
 List pr'ic*e of pipe per foot ‘4S‘^ “l^l.bo 
 
 Cost 55^0 off IH 10 li 5b o.Sb 0.71 
 
 Cost of laying , includtn(^ cement, pr. ft 5 5 7 O.ocj o.ii 
 
 Toto.!, exclusive of trench [ 1 ^ 1 S ^4 Q . b5 o.S4 
 
LIBRARY 
 
 OF THE 
 
 UNiVERSlTY of ILLINOIS. 
 
ITEMS OF COST OF SEWERS . 
 
 B ri ck Masonry m Ec|C|- shaped Sewers, p 
 
 0) 
 
 VO 
 
 ^ E 
 
 ‘5 4^ 
 
 ■p -3 
 o d 
 
 ' 
 
 -J 
 
 o 
 
 X 
 
 < 
 
 Wrought iron steps about 40 c. each. 
 CATCH BASINS, cost from 40 to f 75 each. 
 
LIBRARY 
 
 OF THE 
 
 UNIVERSITY of ILLINOIS 
 
ITEMS OF COST OF SEWEIRS. 
 
 Co&t of Brick Masonry in Circular Se-wers . per lOO lH■'ea■r ftet 
 
 <30 T m ^ ro ^ 
 
 00 ^ 4 - 3 . 
 
 ^ <30 • 
 
 -^00 rj r4 2 
 
 
 •J N <s 
 
 
 - r> o cr 
 
 Q. IT* 
 
 J U> 
 o ^ — 
 
 ^ ^ 
 
 Q) (§; <§i 
 
 "5 £ 
 
 ' Z ^ 
 CO O 
 
 o -o T 5 
 
 £ T 5 T 3 
 
 ^ d 
 
 {— Z co 
 
 I 3 
 
 r‘ in 00 
 
 ^ CO 
 
 3 " o 
 
 ? » 5 
 
 m »n 
 
 
 c I - “ =^. ^ 
 
 - - 00 U> </> In T H 
 
 rn In ~0, ^ O 
 
 (j-' ^ In ^ 
 
 00 O- -03 O’ ij* 
 
 - - _ -v 3 
 
 >v 
 
 CQ £ 
 
 H sn 
 
 '2 :s Z 
 
 t- Z CO 
 
 O r4 ^ 
 
 ( 3 » <§/ 
 
 d 
 
 2 
 
 20 
 
LIBRARY 
 
 OF THE 
 
 UNIVERSITY of ILUNOiS. 
 
Avercc^e cost (3er lin.ft. of WoLter Pipe ^ laid , in 
 Boston . 
 
 Centre of pipe Steet below surface of ground. Labor^ 
 ^2. percla^; p'lpCj It c. per lb.-, Special castin<^s , 3 c. 
 
 per 1 b . lead , 5 c. per lb. 
 
 Cost of rock excavation; $ 3.50 to ^5 .50 per cub. 
 vd .; measured to neat lines , 
 
 3 ^ . 
 
 c C 
 
 a 
 
 i/' 
 
 </> 
 
 £ (/> 
 
 C 
 
 0 ' — 
 
 F 
 
 </> 
 
 _Q 
 
 ’O) 
 
 Lead used, 
 lbs . 
 
 Cost of pipe 
 and specials 
 $ 
 
 4 -> O' 
 
 1 -J 
 
 -0 
 
 CJ -TJ 
 <D - 
 
 -J d 
 
 0 r> 
 
 C 
 
 '5 ^ 
 
 d 
 
 -5 <3^ 
 
 c 5 
 
 5 ! ^ 
 
 0 
 
 .0 cn 
 
 0 
 
 L> 
 
 d 
 
 +-» 
 
 0 
 
 h 
 
 4 
 
 O.MS 
 
 21.7 
 
 0, 70 
 
 0 . ^8 
 
 O.oS 
 
 0.01 
 
 0.25- 
 
 (5. 70 
 
 . 6 
 
 0.50 
 
 6 S 
 
 1.00 
 
 0.57 
 
 0.0b 
 
 0.03 
 
 0.27 
 
 0. ^^3 
 
 B 
 
 0.55 
 
 50 ■ 
 
 1.35 
 
 0.93 
 
 0.08 
 
 0. 0 5 
 
 0.30 
 
 Lib 
 
 10 
 
 O.bo 
 
 bs 
 
 1.70 
 
 !. 10 
 
 0 . i 0 
 
 0.06 
 
 0.34 
 
 1 . b 0 
 
 12 
 
 0.58- .55 
 
 78 - 88 
 
 2.00 
 
 1.27-1-42 
 
 0.13 
 
 0. 07 
 
 0.37 
 
 1 . 84 - i-sq 
 
 i b 
 
 D.bb'.75 
 
 n8-iS? 
 
 2.70 
 
 1.87-2.12 
 
 0.17 
 
 0. oS 
 
 0.4 5 
 
 2 . 57 - 2.83 
 
 20 
 
 o.ji - .as 
 
 Ib 2 'l«« 
 
 3-35 
 
 2 » 55 - 2,14 
 
 0.21 
 
 0, 0 g 
 
 0.55 
 
 3 . 40 - 3 . 7 <J 
 
 m 
 
 0.81 - 
 
 2tb-250 
 
 4. 0 0 
 
 3 un-i.i 5 
 
 0.25 
 
 0.10 
 
 0.b8 
 
 4.47-4.<}8 
 
 30 
 
 0.<^ i 
 
 3o8 
 
 5.0 0 
 
 4 , <12 
 
 0 .2C) 
 
 0.11 
 
 0.80 
 
 12 
 
 3b 
 
 1 . OM 
 
 4 1 0 
 
 b. 0 0 
 
 b.58 
 
 0.34 
 
 0.12 
 
 1.00 
 
 8.04 
 
 ^ 0 
 
 1. 11 
 
 4 go 
 
 b.70 
 
 7.80 
 
 0.4 0 
 
 0. 1 5 
 
 1. 30 
 
 g. b5 
 
 MS 
 
 l.'2 5 
 
 b6o 
 
 S . 0 0 
 
 1 0.40 
 
 0.48 
 
 0.20 
 
 1.75 
 
 12.83 
 
 Average cost per cub.^d. of Rubble Masonry/ 
 Side Walls . 
 
 Lo-id in mortar 1 cement : 2 sand. 
 
 Cement ^ l bbl. @ ^i.oo - “^i.so 
 
 Sand, O.SO^yd. ^ o.5o— 1.25 
 
 Stone , 
 
 Labor , 
 
 T oXa 1 
 
 4. *40 - 6.37 
 
 21 
 
LIBRARY 
 
 OF THE 
 
 UHWERSlTY of ILLINOIS. 
 
Averacje cost of Concrete, per cub. yd. 
 
 Capac’it^ of a*R.osendale cement barrel 
 
 Between beads , 3. SI cub, ft. 
 
 Head out, 3.^7 
 
 Head and bottom out, H.il " 
 
 Concrete m*\xed 1 •. 7. 5 contccins 
 
 1 bbl. Cement , - 3.31 Cub, ft. 
 
 2 ■■ Sand (Say) 3.oo 
 
 5 ” Gravel (say) lo.oo ” 
 
 Tbvv makes about XT. Cub.ft.of concrete, 1 cub. yd. 
 of concrete contains I bbls. Cement^ O.^X cub. yds. gravel, 
 0.5/ cub. yds . sand ^ Costing — 
 
 R.osendale 
 
 Portland 
 
 Cement, li;bbl. @ Kos f I - fi.So 
 Port .fl.feo-is.lO 
 
 Gravel, JS - l.5o 
 
 Sand, O-'ijc.y. @ .5o - ].Z5 
 
 Labor per c.y. .75 - l.So 
 
 Total 
 
 1 ^ i.as - i i .S 7 
 
 $ 3.15 
 
 ^3.S7. 
 
 . _ 1.58 
 
 H - ucA 
 
 .15 - 1.50 
 2.38 - 5, 111 
 
 J . 58 
 . 1^ _ .‘-ib 
 
 ■ 75 -. 1.50 
 M. 3 8 _ 7.2 I 
 
 HlPRAPj placed, weighs 3ooo lbs. per cub. yd. 
 
 dumped, *’ 25oo •* ** ^ " 
 
 Average cost m Boston Harbor about ^ l.So per 2000- lbs, 
 
 STONC BALLAST^ weighs from 2.800 to 3000 lbs, 
 per cub . yd . 
 
 Average cost about ^ l.iS to ^2.. 00 per cub . yd . 
 
 PILES ^ (spruce) driven ^ m sewer foundations , 
 cost from ^ 1.25 to 1^4.50 each, depending on length. 
 
 LUtviBEK, pl<xced, in sewer foundations , Costs 
 about f>15.0O per M . f t , B.M. 
 
1-iBRAnT 
 
 ... OP ’ the 
 
 UNlVERSiry of ILLINOIS. 
 
ALBERT r 
 
 City Engineer. 
 
ALBERT _F, .HOYE 
 
 Qtty Engineer.