Jay“? g“; 31‘s ‘ ML I:0* . -< V ____ ‘ _ ._ < 1’77.» E'fif’w W-‘n :1 g“. " , .. - ar.’ ‘ ,1 ,_ A " .v ', - ' _., 4”? A DESIGN FOR A SEWAGE TREATMENT 'PLANT‘ FOR THE CITY OF GRAND‘VILLE.’ MICHIGAN ‘ "Thesis {pr-the Degr'ee of ,B. S. MICHIGAN STATE COLLEGE Robert ‘Brigelow . I94! «v .1! , M»; f‘ A Eesign far a iewafie Traatwent Plant Far the City of ernfiville “intifian ’ .J A Th '= 1-11 2 3115:1221 fitted to * I“ 1‘ f Tue 39¢” ,y o ‘0 VT." (1 ‘ .‘t (u?! f. ,:‘-V ‘3}\ w 1' f‘!‘ ¢- I 'J‘ ' I ._‘.f‘~ 4‘. \ ‘. . 1T.'O (4", . ,.‘.I H :.q.. of. amb “irf'FW‘FT-T" "2-- .13-31 "’T‘ zrf'f‘wn" "‘5‘; L.) '.' ’-r§:‘-’d A: " ,\"'l )1?!) \ 9.1!.31'E\'£§-l Vpbert P139103 Cunfiidfite ffir tha regree of Bachelor of Pcience June, 1 941 :4 nfiv1m9*“ent f}:- O The “'tnor W13“ 3t? exvresa his qrntitufie ffir the afivice and p wistance of: Pr. Leigh, fissi- stfint Nrwfevaor a? Civil Variueering, Vichigan‘tmte.601inya Fr. Thorouz, A35901ate firnfemeor of waitary rnfiineering, Vichignn *tate (5911339; 3r. Little, in chvrge of puhlic warts, firanfiville, “ichiian; ”r. Sfifinsan, factory~ranager, intersafré~2tnn ”firfioration, frfinflville, ’ichigan; an; ‘ ‘- 31‘. E's-£1193, {Lit}? . 11.139336, ‘Tr‘ind Frat'aifis, "ichi '_ff*.I'!, PM} the d!r,n" 9 ._,4. HE O H5 6* 72' CD 2 '1 é 2: ”7. En anineering foice. 1.36173 .0 0-. Biblio fi‘. bu. 4- ”‘3.- 1‘3 1. _: J? ”9‘ 1 '."'. . m a... -V_‘ .-t 3 o ." m. _‘ r5 . . ‘ film; ‘9 v1 ‘3'; "..1!.‘ .“3* 3-4.")99Jticn 1 ~ 1“ a, - . I {I 'f' ‘1 ft“ "_ ‘w .V‘ -." m 4 9". in 3) ~ .11.; -. ‘ '3‘” Ii»: .1.“ : s.= F? as rnzir3+3 V938 733333 33: ””‘vction of N Vuvfi ~ 0- .-‘ .335" I: “53:51 39‘} -3 .. J +n+ 9“ PI“. A J.‘ .~ , ga .- Cff‘. or} 'Nh” i 0; CC! of ‘. -J. L! 33.‘-’i13:1nm.oo T3- 114313011511....c........ I‘r‘311 iF'Er-‘gn-jy (”‘3“1251. A o I O D o o c 1 buboooo-n ,rit VF" ~‘ 23‘ ‘\ l 3rzn3t133 T353. 0 O. {*0 "V5.” »I~~a \,JA-. A“ at}, I"! a .—‘l .- 13 of Contents OICOIQOQOOOOOICOOO ‘00....0.......... IOOC-OOOIOOIOOOOOOO .1. Q", n UGrOOOGOOCQOCAOOO f 3319"?" "”31“““‘nfiinn T"nk '2‘ -'!..OOI... ('7. vations .DOCO’OCOCOOOOOO ”tecl ‘ U til T ‘9 j r" 9’ 1'3 OOOIQIOOOOOOQOO t1 4;!- ,1 .I. .On. ‘ fiV‘\:‘~1_ _r:_¢.1-!,-rooocOuoooooo-cocoouooontocooonooooic. 3133 of I11uvtratisn3 a ?npulntion 33313fite, firnndville, VicVit3n...ifter {nae 3. a .13 vs 933:31 firouné ”lvn of fi3fiera............... 8. Elu33r1nts: “lent vnfl ”ewar Lavovt.......¥ccket.lusifie $30? Cover. 3333 §t3tion Lfivaut..........“3cVef In3149 $TC? 50V”?- I“! .- -\- 7" r k p . 3r n - (v ‘3," .1u3 e r"inr P333...........P§C at 13.139 :»Ca Cover. ",T' «"V' "V 5!? TC“ f3 (‘1: 7L 9' "fl 1" 371'.“ " ”“7 L'- {TT I}! f 3“ l A L 3‘s s 'J' 7.3 £5 -_~'.-’.~_ A 1.3;, :1- :k j if: 5 :1 1!, .‘1 ' I I ~.-- \j-‘*Ifl""7 1-3": 3f", *. my: qt T r1113- ,,'~_r_~ ,1 v1 1". 5’ 3 ‘9 La: 3; (h: I ,“i 3 at, L!‘ P 1 351:. C‘. A J «aid 1:: ’3: ’9 ,é 1u; 1 id- "4’ :15 h*- 13 _tf~.l" At 3’63. ‘ "\ :29 t the aerate 3f the city €323R9vi119, 313%: 333, runs inta 3 13:33 gettic tank near (a slwnt has no mec3331331 aqufiawent far re. --L:3w fraw the t33 tVHRS. The pr~cfiice has been 79. £33116?fo fr???“- thfi? t“ -nks when? tWice a year. The (ii‘fiy'fin 333 033 aquiwwant for G313: €313 work, so the 333k 31u933 is 333093 out With 3 ”iwfihr33m “113+73 13%: “RI: trncx. It 13 €333 rarnved ta 3 nearby farm fZBI'2334 . I 3 33 ferfilixor. , u333t13f3ct>ry f") 'P ’ .3, «3'! . ~. 5 f‘ , . 1-"2- -- ‘5‘ - -’- ‘3 ‘ - 9"}‘JeTKm‘. I'm '53-OTiS. 21.?! t3 4-113? i-ES‘C!» t 4‘ O a 0“ +75 'N _ {a3 ~31} C. C 3 . 233313 is re- . - - ‘ v 15:!- ‘fl .51 -'u '33, 3% ti 33 3333~n 3" 13 0333133 3V3: into the slant effluent. The accurulntion of 31udge 3 cats €333 +he fietfintivn period t: 31 est nothing, var? fififi§girafile finn€jtig., The nlnnt is so nénrlv €53 3339 €3373+1on as th3 "verafia IQVGI of the Crnnd Fiver r‘i . . J 'wzfi '1' C . 'r" ‘ - " 1 u?« 3 31353E 3333 3 ti3 river 313343 0 ‘ a ut tne ni'nt 333 ‘_ b fifiCszrrifi t?3 3?? a 5:. ‘-~-, ’3 ‘ ‘.~ ‘I 1. - 333 f r!{ Cfiu€1-QTWHL€ airtnnce -‘ :33 to the frcfi that th Grand Rafiids is uaing only Srimarv 89‘1vrntatfon for its sewage, it éuég mat 9”¢* necesanry t3 nravifle 9n? more treat- ment than this far the sewage nf the city of franfiville. A firivsry—aeflimentvticn separate—plufige-fiirastion alaxt, there- fore, Will be used, with previsinn far th? ohlcrination of the pl nt effluent. hue canrifieration W113 b0 rivvn ta the possibility of future ezfi°nnion anfl tore cawnlete trefitwar in the fiegign and lfiynut 3f tfie Dlfint. 1n t‘ie cane activated slUfire tr? treat 5?? 3 t: he t3? mfist 13330“: cfinice far fre rnticinnt@d futurfi carnletifin of tFG V1*nt. Y¢“? 14'. .1‘!‘ 1 5. .J ‘l a f’fifi .L .1. c\‘_" ‘ Povulatinng fivan far t5“ v.3 ‘03 a an t: \l’ Yfiars fir? b 99* on néfim"tcs. ‘ "V .. 1...». C97E5T118; '30. ..‘r‘v,—. ! ,_ L.’ ’ “,K “fly ‘ _ 4“ r. \. Pr37iWiner *Wt3 Tvne of "3 Wars: "ater 13% ECC~- Csabinéfi. f}; f ;"“r A» c. w I‘: 4:) firanfiville Cit? THWFLy. Yintera-TerWton Carifirwtion 333:1W. 'nfiltratian. "tacm 3339? runaff. “Wrwrfis: £3333v117e Git? 3v?ng: THE cit? 831? bWtWWTE 73? 1: 133?, 333 iovcnter 1, lféT, 13,FEG,S?W 3311033 cf WWuWr. 33,1f7,373 3311033 far 1”4 33 s 13 7?,013 fillfins 39? day, 3: 35 3317333 War 033133 9?? 5W?. ( Wanfier meter in U33 33 333 nuWWiné 31333. iW‘WWW- rWWWWWn .33 3r3+inn 333*‘v: The “inters-CrnWW- 333 Forporstion f3rfory, 933r3finr ?4 hairs 3 fl??. “993 --. a .. "3 _ H {in gallows: W'r cmita We? th . (Jurj’? 13‘: £293“ Wrevioug gre‘ft‘: 03 this infustry, it 833mg 3 ‘3 t3 aecvWe tWWt its use 0f inter will 33‘333 33 3?Wut 3%3 SWWO rWte 33 the Wann- 13t133 of tWW citv. In CUWWutin: WGWWWSWfIWW. $53T°f339. a per-c Wit: b 318 3111 he u33d.) of 933338: In§33€rinz Th3 fnctfirv 333+es 3W3 in +h3 farW 3f rince~ (5) Waters frsm 333313: r0333. We very naticmnble turbzfiity 6* .3' d) p...» L) L3) 3 n‘ :. O .; 'f H. (I) :3 0 r f) :+ M p.) C3 cauld be 3833 at ray time flaring fsctcry, Acid wastes, h333V3r, much as plating 323333, 9V3n theugh witbsut turbifiity m3? 03338 difficu7tivs in 3-‘.'5'3_;_;e-Q'Eant 07333331317. In (233:3 ti ccuntered in ilant 033r3310n at Wranfiville bee-use of thepe wastes, the Winters-frnvntnn Fanmratian rhoulfl he 033331133 ta trept their platifiq 333+33 befare 613- chnrfiing theW intw the 333333. FWuacholfi: The hsuaehold 333t3s 3r3 of tFW uaual chfirficter. Cu..- lnF'1+r3tion: In?1ltr3tinn 13 nabbnbly 39% very great exceWt in $?W@?8 333? the riV3r. C 16313313: infiustrial WWntes on a per—cupita 33313 will 3133 enough 133333 33 Wrrvifie ffir such infiltration 33 Wc,urs. ?tnr 3323?: thrm WWter 13 usually {nitfi 0195?, hut it Wrahatly carries 3338 833% 333 grit thW the 3333r8, th e #43 33rticulnr1? furin: VWry h3avy r3133, for care 0 streets nr3 hat Werd Vet. There are c 30h basins at the curb inlets where the harvier grit shnuld settle out. Estimafiefl flow of 393338: (F303u3e thW riV3r at this time 13 high and backed up into the eeWBrs, 33 333339 £303 méasuretents could be t3kvn.) Vstlmhtefl n3r331 fUWW: f“ "ta!" *- Wr Infiustrialz 2.0 {331333 nor C3v1t3 WPr div. 1; . -. .. “I A- ‘ ' rausehalfl: 45 3331033 nvr canita per 13y. Wz+133334 WiWiqu f7333 l 50? of narmal flow. H V.) ( .1113m11ff m xjfnm ”7" 1??? nf r3? r21 fCOZ. :__;‘_~;_.3_f;_1 a???” fi-fwr' “.CC.‘ ."t-f C'Lutirzm "101:. {T?eme ”A?“ net an “* to he CC? Cessitiiitv a. UC:- vifir: var—flaw rfrvr‘wrfia * t*”9 c-re C? CXOQ'SiV? storm flow wnfl tfinré;rara tfie fire P‘CW 'Wst be sur;efi CV’»Q nto tv~Cfi~C it; the start fFfiW, therafCrC, was? he QCguwed to ICC: 0f t7e rvxiCum Claw. 3?? The ”081*“: t flCod f. enfl o- the ot~°~‘ ?ill be nrovi elfi ”CTCCV°?, in tha Wet well.) E7‘TI*$?TI? ’“CC‘TE F’JC? Year: ‘drj¢xxz: avers je: aXanfi: Efifixrwur slug “tori: 1C4Q 1’ ,C;.O G. t. 3 3,C1C G.?. 553,030 C.C. 1,113,8CC G.C. 132 C.?.". "CO C.C.", 330 fi.”.“. 79C 7.9.C. .33 c.;.9. .58 c.f.s. .C3_c.f.s. 1.7? c.f.s. “*FC? C”?,CFC ?.C; 579 “C C.“. "””,?E? 0.7. 1.735.5CC 3.5. “CO c.p.v. :93 2,3,v. “CC C.P.V. 1,?CO >...V. .45 c.:.k. CC c.f.9. 1.35 c.f.s. C.7C C.f.e. ‘ The gajulation 93 of 127C is t~1€n a3 thé E'Cir a? Cfisign becruae it 13 meet eca :icsl tro CD as. Flogé Can‘itione: (Fat: mbtninad fTfiT Cr 54 ? *1fis E giJGernj Q??jce) e sauth~fifizt cit?'0f Trrnd f?) Lulu 5331d8, 3t 3+3t13n 13? blue 3? 3* the r ver :33 file (mete 160-f30t 3t3fions). The 3~35333 3193*t133-3f t 3 water surf c3 at this naint flvring fiend in 13.5“ f3et (zero 53 U.Q.S.5.7211m tien 593.51 f33t), the 33?:% £1333 on r333ré h‘V1nj baan that of %.rch,1354. fit +at103 1?? 3133 5?, 4, 539 feet 633n-r1ver, the "331'!" _ .0 _ .3" ,. , . 313v3ti n a; t?” ugter 33? ace 33:13: flood 13 19.53 b feat 33 th3t #33 Fr33 3f +33 33t3r turf-33 betwnen '. . p k. «18 1' H: J- + :3 ’3 '13 H! '1 J t D ‘.‘ b d" .0 3+ “3‘ i1 ‘3 '1 J 13 Q Q 3 h 1‘ H ‘) J .g. I M .p ’9 ‘he rivfir-h3tfi r333 in 3? fiutarfiu 33~‘*re 3? .t on 3 333. The 3329 of the W3ter surface Q '- q _ A D .1 n . aet333n $33 {3333 333 tne 3r33033£ alvut szte, tuore- a :3 fare, 13 31,32“/3,?30 or 7.5 feet. Th3 vaxirum el3vatig abavo 333 level of ,he water surfrce at the 33n3e is 57?.C1 (“.”.7.?. F33V3+ ion) 3733 15.59, or 6;“..51 f 3t. 553 C‘XiflU” at thp firfiquufl p1“ht Vite, fh3r3fore, 18 307.51 minus 7.5, or 371.21 feet. A t0333333hic 339 Of th3 3r333333 31t3 13 333 333113ble, tut t“? T?“””” 19 531??? lmvnl, 33” 333333133t31y 5T5 feet 353V? 333 13331, or 8.51 fpet b9133 the P5X1”3” 313vn+13n or ffie wvter 3335333 333531 {7333, 7513 3i}: n3ce3rit3+3 T117533 in 333333 t”? 8*?“C*UT93 tn 3r3333t f733”i3”, 33* 33 313v3tefi 333d 3111 "133 h've t0 b3 built. fiftnr £11713“, tho rr3v33 13v31 3317 he (fir-H q‘ - - 3.00 £33? “w”V? $33 19V91o In nrflar tw hive Inwr fir {he f .’ a - - s. - .. . : - -~ P. Srwrosuu pgfint, Sad 9190 to yrfiulfie I»? futvre a: ~nri n, the lficvtiah hid to be Cfifinr9fl, he a}??? an the r 2*??1 I 4 grcufii :13? 7E» 11% filnnt will be "*nnflnnafi, r’nvf witfi m .‘n. A c n - ‘ . .9 . .- ,. .w, , . .. -4 ' 5. safit u: Z~~zrc‘ 239%?. ;?cr 3 ‘50:“ 1 t3 awvwfllé h . _ ‘3 l.‘ J" '3 r, : ~ I» " 0- 2nd luu.v $9et at 10-inch sever, 4r?» n 3 ”9w Rerfirs are #3 ha 1W1” as CEéwn o’ 1 .v r ~- -‘ - 1‘ V. P ~ "- " " 0n we tuner I iryhtfi fi$°fi. Tbnne may sfi~er9 $14; 09% :f 15-inch pf +”£2 t'tfiC. 732’ "’9l Au :7: fiat {kxé,er ‘t iflh..‘5‘"" n: C 5...: £0 ‘ :21 to "‘3 cf ‘\ H ’7) ‘1 =% 1+ 0 ..J .J I! O J 3 >4 . ..‘J H O 3 .4 D "5 c+ O r - ~ ~~- . r 4.... . _ 0" 4 v? :9 u~9 Inn’, a? wior #3 be . . . PWWG for m"viWHW WiWWhWTWs of ”.7“ c.f.3. _ r) ”A " f. , , , 1A of. ,. I :gschnr @ We? f33t 0. Wior = u;__.: .113 c. ,5, Jar it, "I ’-‘ I -- J r T "- - t? —‘. 0-. - \ (‘3 ”‘ '4‘} “‘5' ( 99 (fiwz er a??? :W-Wen, " T 'Ws, ;. W. 1* .n. 1.‘)) Totvl Lage_8: . 1-— MI.“- o W) '2.) “‘3 (‘1‘ O Writ Whverr .0 l-x') FWIVWry Tank .1: r O P! .. a - r ! 0 150.4. 0 ~~ 4* 5% fi' 0 In tivna 3f flanflcfilarination vouli be VifiCfiffiWUEd, 33 it “3319 nnt b9 necenaary tn hhve tfié 0‘1Wrinvtion t"91n "have tfie flnnd IPvel. Three feet will be rllowed for hex; nccéad in CWSW of future GKWWWcicn “n4 were CWWWTetW tr99*Went. This SWWWB tW *9 9 ler ”EIWWWWCW €Wr "h rc¢1vatWfi viufae Divnt. “ZWVWWion of watnr snr’ane in ?ri~¢rv Trnk 13 C¢1.01 wins 3-3“: 5T 394.'1 ft. F7WVW+35W of T?W'TG W+ he"3 of ”Wit Thmwher 13 304.? “IUW .?4, or 3‘4.33 ft. "lniWum £13- .- VWtian Wf yeWnWe in get @031 18 E?3.95 ft. fhe h934 33*36fl Wréinet, the? fare, is “‘4.33 minun EQ?.“S, or 30.4 ft. £113? 3.00 far Tricfiion in DiWWa VH9 “H" 3s so ffint the toth h¢ad ruaséT 9“Win8t is 33.4. K" J__— f1?) 9' w ... ‘w .- L. "3"“ ~ r: u “Xifvm ‘~r 'r?“ — 1. ~ ’. .'. 3.... fi‘!""\ ,7: C" ;A f‘""“ ‘5' \pi,‘ ‘ v _, . H nnwn 2 46¢ h h v rml I'd - Mom rz'sr' :wwv; V ~Cg :.r.:. PU‘fiB @111 ha gmfiplied TV ,ha C”1nnf3 3H°n irwpany 38 ‘- . ‘ ‘ -..- .- ' . Vt ' n 650 fi.?. . ¢esflgfi ”urn {ufirifiantnl) “C-4 4—inch auction, 4-inch dinohavfe, fiSO 3.9.H. ratiné ‘1 With ?“-f%‘t hazi. "330? 9 P P "t 1155 W P ” A) 1,; r\ I“ a '7' v _. f. v ‘r\ h , 1: - ‘ * r h“-~ .4. . n€?*1?e {Ii} {‘rjrgv;¢zgil) M -- - r ,y Q L.# ewinch sncfiion, é—ireh flianharxe, QC? ¢.P.“. rqtin; ._... ‘_, rjt‘a “ ‘, .; ‘1. _ . a: n. «- al- I 1 t1 }~_:'..$.03t he {3. 'Lf‘tu‘r 3 15.. I) fit 115‘. 3). f). .K’. “ ‘ f‘ f' ‘v “9“ 5.” ” HTTQTQ wumfi ?er1?3nt"1) E r : ~ In. 'I" ‘1 r fl .A'. . 'fi '3' r ’ ~ r-u :-4 5-”nch suctinu, 4*innh flint firge w w v - ’. r *1“; with ¢3~font-hnnfl. “at r fl U ” .? 1179 u r V ‘ k .g' f) 7’ ta valvc‘q $2171 he?! Lit-79“, 7m firm auction raw? "”i-“T‘hS‘ITE‘ ni‘fia of t“e afifnfie finMfis an“ CP¢0* Vfilves ”111 In vqefl .. I ha tVQ‘1i3"F‘rfe eifie. "1 1‘ € Q ‘ o _ ..— 75 .f%*. VUV‘E 1nd: '19‘19,q w m-‘m ’ “7‘33 d-inoh sucfiafi, é—irch fliirhnrrv. ?:x“c1fv 05 ‘I 75 1.3.”. “f'infi, n flat 1 "“nfifiifi héfifi sf ?' fe?t. 'ntar An Pi? CNSahfir . ‘ ‘ “11} n¢ unefi an the rm,fi9r Gf‘fivzzvvfi vrlvog will ha inntfil7eé on 81403 of t‘ia an a, 0 9 Site. 3 inches in {19) sunfion size 0“ th e :nfl a ckeck a a.“ 0-. ter ava u luches 1.93 '\"\_'3 _I-'. - (A- auction vglva on the $139“"r39 (15) FUTW “tn*1fin 7U’751ES: I'- .“w M - n-*'~ “-4—- '~. :9— a —f‘.‘ ..F‘o ‘ . : _ _. f“ . M- ”I” . _ - an a 9 I. - $ 9 "fl ': ‘0\ \f'v‘: . «at A A -e\-.--.-- Priw'?‘ .. . Lo tr, 3...“. ' . ""‘m'Ti '7' 2- 3 ~'~L.‘.A ”not”. lrl\-. .-. 31!.gjLe 3:..l r 4.4‘)!‘ ' '3- K}; ' n.) L)». inchés s mare thét C'n be c‘ased'bv n czhtral-frte in C“J3 re‘qirs are necessarv ow the rag . A Tr verse Pity 1-. Trim 31'3“; f‘f"'\0tr‘n_7.2’.nr "‘111100 39?”? "rill I»? new, vi t‘n TeCTNHgnlar “113e~*nn-Ffein? item, 5-333, Elfit ”nifiot r' ,‘K Yrrre, “129: 3% inches x inchns. Clnrr Swahin? betwamn bfirs will b9 13 ifiohfis. Th0? will he inclinefi at en fin 19 of 4K domreeg to t“0 hwrivantal. $Ee r~cz CK”fiP31 will be 4 feet admire. The finwn station huilfiinr will be 3’ feet wide nnfi 4” f3?t 112:. Eonsed in it will he the fella ins: Ear Fwy: filfirifiation R Uifl”fint; ¢03939 ‘Pt¢r; “éfitinT 3*lr-J'fiz; ?i”CtT10°1 o ntr*ls; th r tarv; wnfi szntsries, P"‘*n Cf Cfin0?9fe pn ”teal Cén fraction: Innér Face of “all: Assnye faxiwuv ”94th of water in tFe chvvber as 3 ft. I a P = :;%l~. 3- 3.4 x .xl..‘ BfiC 1b. M = 230 x 1 = 2m ft .3.b. = 3,3 0 1n.1b. Q? n = 1? 1n Amaricnn Concrete institute, 392 f reed 4..— _:¢rcr9fg_:pni fl anjtnnk, p. 5?, K 3 173 ‘3 ') H d; a .l - b I. D '1' d3 “ ”3“ x “1;: ' 1-99 d a 1.3 in. n a 4 in. (too a :11) 1:7“ J I 1;: use 1G~1nch wall. 6 3 8 in. “ ._:,.= 3 89 x 1° 03 an in - 3'. O B jfiie .8“! 8 x 18,1U5:. from Table 3 1n Americfin Concrete I stitute, ow. cit., i-inch circular bprs at 11 inches Area 3 .CS sq. in. uvter Face of ”all: Assume eorth niled t3 tun cf tEQ walls, giving heifiht of earth 3 4.5 f?0t e “55‘ 3 = .27 x 1‘5 15(4-Vl:_= ?74 1b. a. a 3.774, x 1.5 = 4,1? ft.1b. = 4.930- 1mm: o. _ fl .- fi. " 'H ‘.93 .- A "" .84 Rania. 3 .9 z E x 19,325 Usecf-~-i.wcircu12r bars at 11 inches “hear 77:26? 3:093: ‘7th V a A $.77 b :5 1t. 7331' gig. 13'1- (f‘llzj'fitbla 50 .Lbo) 1§~—7§ . u 3‘ is29C - '78 lb. yer sq. in. (allowrhle 130 1b.) :§ 3 8 x .5 T79tir- sud ” 5k filnor: 5‘33- at”: g‘ 0111 r103: 13 23’ 1:733:98 Fofith cf fictifig 13 13 inch98 iii-Hut of mum-eta: "t.c a 2.5 x 1 x 15? + 4.5 x 1 x :53 915.13 2: ~93- ! 3 x {If-.4 . 331010. Paint 0. ~77‘in“.17n 7? vertical fchGS _5x1.f’FE-s- 793;“9—149291 1’1IJO x/2”Q = 2/1,130 x = .47 ft. 3 i 1.61.. ft. '3 -’ U - u 4““ Tee fiistance 3 1.91 - .4731.14 ft. :05 ~05 35’) 1b. 3"“? 8%. 31'}. "arifltien of 9311 Vreacure 13 12? 1b. D°r s: . in. set ft. Shear pt junctian 3f 5711 9rd ehnuzapr: v : Q_w * 5 5 x 1 - 9/19 x 1: :C x 1- 450 1b. 7‘ 7 4 1‘ 1 ‘;_ c- L’.‘ [381' S n 13 x .3 I 15 ° q. ' ? 1unc*17n of 5711 and tank floor: v : 9/17 x 377. 5 - z 1: z 1 x 157 - 14 0 = 39 1b. 4 I C»! l t O ’75 H o‘ O J J) H a J) o p :3 I m) V0?8Tt at tFG will find t‘nt £1902: H = 14¢ x 9/34 ~ 153 x 1 x 3/12 x s/fi4 - are x a 13 x S/Sé - 75/3 1 3/13 x 9/12 ’3 r: o"? ‘1' '2 n 54'.“ - Q-‘r .. - 2?.4 - ?.\v‘ I! f') (D H I "" (a z: :3 . O 1’." ’1 fir rafety; than d is 13 inches 7 = .CSCOQ sq. in. ' Q .9 x 10 x 1?,3 0 ?t an to tn? steel camaflnv snnwlvinr tFe 9t991 t3 39t0rr1ne %hat is best suited for the batter slab re- inforcing. (0%) \~‘\) ’rivfirv “"'"1i“r*r.?r-*‘='icn Trike-7: 4’ - P!" “1- ' JG - ".."..0 1b. be: sq. in. :3 : 19,?90 1%. 3?? 31- 1"' p4, Inter Fae? ¢‘ ”:11: ‘ssuan #Pxfiwum fififith of Wfitfir in fFQ f fikq t7 be lfi ft. ’3 p “ w!h\” - 3.1:: lb. N 3 b L. N i ‘1 H 4 F4 } 3 N .4 ‘) \s (A u 13,403 ft.1b. 0-: Tu .Jr n - 1? in. American Camera 9 Institute, g2, Cit., - T ‘ 46“," ' 1' ha! 3: an - d -M;”i§3_§;i§;~n 7.9 n.; Pfi? 8 in. P - 10 in. jean Csncrete Institute, :2, c1t., I23 7/R"c§rcular bvre at 7-ific“eg Freq is 1,03 3:. in. v - . 311r - :3 lb. per 3;. in. x . u :._w_mmgx;f 2 74 15. PSI 9?. in. x 1 x 4 7 ' V93 7/?"cir0v19r barn at 7 inches in bat. eifies of the flivifiini Wall hatwaen tfie t”o t n58. {hytgr TPCQ Of ”911: fissuwe a"rth wilefl t3 tan of the walTs rivinq height of enrth as 1* feet. (34) fag). "' Ce x ‘33:... 9 .- r-r :“h n f "‘ .-J . .. , x n 1L - 1,1..5 1b. w z 1,. x 1 /3 - 7 7 0 ft.1b. . ‘7wa V 3““ o. A -———:~7L;1-. * ‘ h - 5:3 82;. in. 3 .x“ I .13.) IliI’fxg Use £~ifich circular bars at 9 inches Area is .59 sq. in. “hear $¢fi 30nd: - 1 124: n v ~ h "n u a L 1b. 29: er}. in. .v x 1: X‘Tfi :rnfi u 3 #3 111;?9 ” 8 70 1b. mar 3:. in. 0.3; X 1.‘ X Vol ”ootin' and Tan' floor! 5$QUfB chomlfier to be 1? inches I‘efith of fnotinq is 17’: inches of Concrete: teiqht Vt.c 3 1? x 13153 + 9 1 1 x 150 = 1, 03 v 1,370 3 3,153 lb. TEijut of water: "t.W‘=-10 x 7 x 23. 3 4,37“ 1b. Laint of aawlicntion 0f vsrti fir- 1L cpl forces: X/3.1 Toe distnnce 120: “*0 X 19;.) '- JfliJE‘OA x 4. 5 '~ 413?? X 5.5 3 4 rzfi 1" 7 ' line ‘D . gt) no 0 1H, 3 X 7’5.» u x z 1.33.} ft. 4_3q - 1,33 B.fi7 It. e I 4." ~ .97 = 1.53 ft. I,“ . ' a". 1 5'1 - 2““? . v)” (‘5' ‘hwiail firef‘mlre : *7l"’*‘k(1 - ”wax; s::*~.-*:-;'-) - 1’ v‘ 1.}? .4 -1. C: ‘Q a 0 1b. var an. Variation ofe 11 trerflure 19 18 3 lb. per ft. A I, .v “ .5 a; Q-‘ Phear at junction cf wall rnfl thulfler: ‘ ~ 11'-“ an}:w_= x 1 - 1 x 1 x 159 - 1,435 lb. - 1 5¢q - ~ v - ,.é4_:¢ - a lb. per 32. in. “h?" a jchtian of will anfl tfink floor: > 1 hflr Q 7 195‘ . ”V.P. : *1—‘%.’§‘ “ *‘V’ 3 65? la. Der ft. V305flx7-7x1x153-4,3?0 2 8?0 1b. ¢?G 1-2 {.51 1:2 Lament a* junction of wall anfi t?nk Igor: 3 8 1b. ner 3;. in. _ _ . ,fi 3 -- g - e,a(3 x 7/2 - 150 x (7)-/2 - 1,295/2 x 7 x 7/3 a. 5.3:0-- ?.é5¢ - 10.3?% 3 7.153 ft'lb‘ r1": '3 L1 3“ 1. - 4n n d :: as" :3 = 8.5 inches 15% z 1? ' ‘”’Q‘ U39 2 2 13 inches far safety; than d'z 10 inches. 7 1:5 s :h X 1%;% 1n nnéw'“ 'Géé 3%. 13. 4.! . ..- 5‘ ‘ ’ “4- '\.- a. as:- M J .t 11 inches fi~en 18 .05 {J V39 $~1nch circular bdra ‘ {23} $03173 if 3&03m“nfi3?4 future Q333t¢4fi8 t3 “r"vifie f0! “am- - A w m 57““— ——— "our-w- m --- '. 1", .34.: 1311-. ’1‘“? Mira“ *- -.\ fim+ .r~q’ +1.5 5 :II flA-o; vr‘l‘vfla (‘1‘,4-3 ‘fl; ’f‘h‘jfirfin r‘. .59.. , J: .- .. - . ‘ . ‘« . ~ 3? Lain 3:29 tiant fienharical aara‘eyn are best suited. I A t v r- G n a ‘- o - . n... ‘- i... f. 9 . .3 .- -.-1 . “ s~u:ur ‘et n 133 bariod vita La, 0‘ 38t1?;+°d mLu’.~ fiflfl 'vfirfifi Cefifi“e flow W111 he used $9 The Jfisie for ) .4 {1' '9 :3 3 D (J. H {7) \ L 3 ”‘3- N '1 ‘J 3 7'! i 3.4 H a N :4 ’J 5.4 no 7) 3 E J ,4 .4 J "3 3 “as fwur t mks, each 13 ff. dean anfi 2?.‘> feet squrre. $91“ 9 3f arch 13 3,10% cu. ft., giving a tétal vcluwe . a G I 1 ' ‘- C" " '9“ a fleffintzun pfirxnf of 3 hours, based upon lfiufl of t?) :5 DV f‘ T1338 8 9’73. 8 flog}. a ”Olure needed 3 a 3i x 579,580 x 1.25 : 35,5 F $911093 H CD a "3 Cr} C) 3 o H} <+ . Up 33 tso t“h-~ eech 19 feat figen and 22.8 ft. in flin- water. finather nlufige-fiignstion tank will hrve t0 be built to 3rcv153 far the sctivzted elufifie graduced. The aluéqe fryintbbeds vnnld alga have to be a? ¢rjed. There is (37) ' :1 ;.-.J 93 tJ‘ c+ '. 3" {a d r. j -; J 3‘) F" ”a 12s [.4 [Au :1! v thfit save ct“er hethnd of slnfifieo 5rV1nf mififit be usefi each as V?cwum fiifr9+inn with an Oliver Tatar? filtér. ”whoa far this exannsinn 18 uravidefl nwrth of the nreeeht cluflwe hefls. 1'1“ ' x.\“. 4 (22:2) Hib is :rpphy Awnric n Porcrefe Institute, VP?“¢WYPQJ Concrete Taoiwn “:243a1? 7etre1t: 1$43. ‘ hicfivo *umn Pownfinv, ?n1?efig 1“?-P: b‘1c""a Van- 72"1*‘ “ “a‘mw “1 .- -.fi u..*.. 1‘.. f1 .3. I19 4- ‘55-. (-11 hr’ ~31 ’ «1.. 3,. 1H. .-.--1 ‘1’. 111 .n_ 71 ".4 £96 A 111-1 «(:1 .. warn 11..:-.1 vary-v) “1 . ’ “I‘m-u. m—‘ 0m: ' ‘ -;1..~ . w “b. ”mm. “T ‘ ‘ I '- ‘ . - A J 1 C j ‘ . *d‘-“ -. '. firéen, finwarfl ?., ”“*"+'@“t 0? Pfl”binfii ”cvfia‘ic rrfi IEAvarifl WWII. m 1‘. ‘---—'w” “.-mw‘i-m a“ *v a“ J'"*” in ”no"~rivrl brfi‘ifin “112+,refir1nted from w --.vr..-m inn-.1”. 2+9: ”2?”? 9n” “mwar2”“, June. ‘“3. u ‘ W ‘C- -- -' ,/ “etculf and 304?. ““”“T“‘@ r“‘ um'“~e '1"“""*1,Ve" Vfirk: who» -—-..q--o---ro-.. M O. ot-m-fi-n. *Mv *‘h-‘l—‘h- ‘1 ‘ -. " ..._. . 1' ,1. ..wa. 2' .". ,. ‘clamnr 121 .n gnu, ;y ?‘K!:C?, ?ew vyrk; 1134. ."x . ~| .,, r 1. V ‘2 7- C"- / the“ n+1? -'~1"‘"\"” :11 ‘n' age-H's, 432.1 {and ..08. '“I‘h H in... ---~--o 2.- mm 'J'r:-v~'=r:t229 F11"? Iran ""cnrksa ’T*'222°*°9 Ht." ""222122‘1 of “fives; ' W 0-0-0 .0” $1 Vrzves rhfl 21++3n~s (Ca.a1:3 vo. 1%). firand F??1ds: nt- M . .. ‘. ,. \ww . I . ..J h‘ ,. u .1 .0 5 n // e P 1m s 8 .. . .. M M M M 8 . . 1 M .11 .. \\ 111A 1 \N 1 111 1 11111111111 \N 1 11111 1 \..11111 N M 111111 11.11 .1 1 11 1 111K111 111 11111 111 1 11 1114.11) 11 1Q 1 111 1 11a 1 1.11111 11 o _ 1 0 W111 m1 1... j / :11 1. 111; 1111111111 111...... 7 £11 1 1 1 1 11 .1111 1 111 1111.1 111 11.. 1I11111111111l113 111111 1 1 C 1 C 11.: 11151111 1 11.1. R A A M A 1 1 x 1 1 1 M M .. WW . 1V. 1. 111.. 1 11 1. 111111 1 11 W 1 v. . M M \q x W M M \ \ \ .. M M . 11 . .. J . M . ... 3in K.\ 111MM1.1\.111.A .m: 1 111111.111». W91 11 «wk YMVy. . \ . \ T M T1111 11 111 11111 11 M 7111111 1 1 1 11 IJ. 11H1111111 114M111ij ”MT! 11111 11|W111 . . x _] ..A M. M H . a .M M O/r _ . M 1 e .. M M _ v. I M M . a; h M r_ M M 0 _ M M u M. M M . 6: M M . __, . . M M1 1% 1. 1 r 11. Ier 1 11 111111 11.11 11 1 I. 11 1| 1.11 1111F111.nw1+1-1.11111_ M .. 1 1 1 .. 1 1. 1 1 ..1. . . M M M .71 \ . {\UX . N.\ M .. Q _ M . M \1.\ M . AV \ M M .~. 5 .. .. n M M MM M . 5 . . _ . . M M M M M M. M M M . M M e 5 M. M a __ M M P. M A. . M M 0/ . .d _ . . .. V. . _ e . M 1h” M . 4/, . M d M M d M M .16 M /u . M . . .J . M g .. 11.. ... M / _. . . ”M M ,. .M . 1 r 1 1 1 , I- 1 . 111 My MWIL 1 1 N. 111,], ~\. 1 1 1 1 11 1 1 1 V 1 ..C 1.... 11 1 111 1 1../Ni 1 11 M M . M M M ,_ M M _. M M M M . M. .. M M M . .. M M M _, M M . M M M M .. . M _ M ._ M M M M .M _. . .. M M . M M . . . M M . _ ..1 . H. M M M . M . M . M M _ . M M M M .. .M . W M M M 1. 1 1 1.11 T 11 .11. 1 1 1 1111 . 1 111L SLUDGE BEDS 0/? V/A/G SEN/AGE THE/1 77WE/V7' Pl. A N T cm Amy/145, M/cmm /1/ m ’ SC/MEV" DA TE f/azJ/W y... RF? 8/6540 W M ,3 . A11 1 .11. M 6 .. 1 . M 1V.ifl1/. 2 [1 /1M M 1.1.r..1.11.3 "11.111.11.111 M at w H. M. ._ .5 M Ma .... . M. . .. M. f; . _. M , n . _ a: . M :15 M1: 2 .: _ V”: a /‘/.5 /¢:;) A// m, n. . SEC T/O/V A'v4 f ¥ \\\. f Pxx'IM/c r \\ . \‘\ .\ :X 7*: > 9'17 ‘ V. "‘ — M“ 1 1 ‘ . 1 1 {Mk‘kw - . Ce 1 r9 1.-” ‘“‘1‘l ' ”1:15 , ‘,, 11. \ f‘ma a» “ 91*. ’05-: “ .. 4/] ‘7’; O a (”I é":-~~~~ ./: {ESQ , _/ \ 1 1 1 1' [I 1 r- ~\. 1 \\ ’V . I». . a ‘ n I) ‘ V. - .1419: 1.5: 5/3 a :: 5‘55: 1" J ’ . ~~ ‘ -~~~_M-. ‘ - , " " 3'52 , 7' ’ “ . "‘\:\r\. \ M. _ M\~ MM \ ~ “MM ~ ~M ~ “MM N \\ -.M ~\ \~ a \\ \ MM M‘ »R R“ '\ \ \ ~ ‘ _¥r \ >2 11’ . fl 11/4111 f 14,11 *0 51:: W: H '1 L A Y0 U 7 L— M5 5514/ 51:“ 7715/1 f/L/,7.»’:W 7‘ FLA/V /“ 6 R4 ”11/19 1m... f." 1 A4" / 1: H/G‘A /\/ 5451,1'1g1vs‘ 1736.5. 05/ Kay 5 6/1/45 — / 5’ " 014 ff; 1.3721(3)??? . F3. F 5/654 0 W’ . . . . . . ~ .A . 1......“ ..1..,.. ”5.1-. . '1.':"'.-.-.'.-,...,... '.......1..... 11111111111111111111111111111111111111