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HomeMy WebLinkAboutIAWWTP Outfall and Diffuser Contract 2 drawings-1982Aw, CONTRACT DRAWINGS WASTEWATER TREATMENT SLANT CITY ST LAWRENCE RIVER ITHACA AREA WASTEWATER TREATMENT PLANT OWNERS CITY OF ITHACA W I L L I AM R. SHAW MAYOR DONALD A. K I NS E LLA, P E. SUPERINTENDENT OF PUBLIC WORKS PHILIP L. COX, P.E. CITY ENGINEER TOWN OF ITHACA NOEL DESCH TOWN SUPERVISOR LAWRENCE P FABBRONI, P. E. TOWN ENGINEER TOWN OF DRYDEN CLINTON E. COTTERILL TOWN SUPERVISOR OF DIFFUSER ITHACA, NEW CONTRACT NO. 2 1982 C - 36 1095 - 02 Stearns & Wheler ENGINEERS AND SCIENTISTS CAZENOVIA, NEW YORK DARIEN CONNECTICUT of NE c, C3 Cp,RRp�� r n l< Uj 0460�1 ;p fESS10N r r N.Y. P.E. LICENSE N100. 046011 YORK CAYUGA LAKE PROJECT y SITE • i• f` 4 • fir. .�, ;� .► . � Course i ` +� .•�. , ♦40 s G`s#/n 4' a,. • _� %3 lei '4 LOCATION PLAN SCALE: I" = 2000' h a3, 1.4 I4". 'L INDEX OF CONTRACT DRA10VINGS I GENERAL PLAN 6 48" OUTFALL AT LAKE AND MANHOLE 4 7 48" OUTFALL, LAKE PORTION 8 48" OUTFALL AND DIFFUSER 9 BEDDING AND DIFFUSER DETAILS NOTE: DRAWINGS 2 THRU 5 AND 10 THRU 12 DELETED FROM THIS CONTRACT S & W JOB NO. 1087 )70S Al" l �1►. 44 -MOM , , •r►., ,. PROPOSED STAGING AREA Al - �:=` ._,. CONTRACT NO. 2 JOHNSONIS OUTFALL TO LAK%E C A Y U G A INLET k MARINA C(}NTRACT NU, t CONTRACT No. i s f. y w F + yq, CONTRACT N0. 2 :� / - 8 S--•�-- MH/PROPOSED - jr J� STAGING AREA , CCOTRACT NO. t Wool oloo. PROPOSED W STAGING AREA CONTRACT NO.1 V, .•i';-•�. 5 • Q f w,` ��. . a ,£ `• �', *.. �.�ii�'-` f 141* IL it, ..� a •". t 1. y401 GOLF �- COURSE Q PROPOSED { C �F STAGING AREA CONTRACT ► N . • - � �! _, 1 �� �� '� f •s, \ � .. �� t•- � ; '-"'°ter ,.t.r. I _ a LEGEND «'ater- Main ............... • ....... ,_6«w__ GasMntn ......................... 404 Underground Telephone/Electric ....----TI[ Confirous..........Ie' ............... Deciduous Quo" ....................... Shrubs or Brush .................. s Q House or Building .... • ............ - 16 House Number ........ • ........... House with Sewer Service .......... • a Sign ............................. O : Fence or Guide Rail .... , , , , , • , , , • • x x ---x Baseline Control Point ............ • 0�- r and/or Woods / Brush .................. ............. Approximate Street Right -of -Way ... Permanent Easement ............. . ._ ►. c. - �- Temporary Easement ...........c .... _.___ T. Sheet Numb er Sanitary Sewer Manhole .......................... Catch Basin...... • ,, , , , , , , , ,,,, • .. Culvert ........................... Hydrant .............. • • • • • • • • • • .. ` I II OWN 0ce It' o �------t MYo � , . . . . . • • . • • • . . • Storm Sewer .................. New Outfall and Manhole Structure .. . Water Stop .. ....... .. . Snow Fence to be installed ...._ _. � 4 S"S Gas Valve ........................ Gas Service ...................... • ev • o• Proposed Shrubs.... . Water Valve ...................... •wv Water Service......... , . , . , , , • ... , wo Pole with Guy.. ............... 1- - f Mailbox .......................... 0hi• Lamp Pole ....................... oL. A '' B ,S R E V I A T I O N S Benchmark .................. I31%1 Monument .................... MON Bituminous.. I I ...... I ... I I31T I ... Percent Grade• • ....... .. �' 7o Cast Iron °Pipe................ IP Permanent Easement....... . .. PF Catch Basin .••...•.••.••.... CB Right -Of -Way •.•.......••... RoNki, Concrete ........••••.•....... CONC Sewer....................... S Corrugated Metal Pipe • . • . • • . . CM1' Stone .. ST Drain............ ""'•'••••• D Storm Manhole .•. .. •. .... .. S 1t'i H . Elevation • ..... • ... ♦ . • . • . • . . . Ell I. Temporary Easement • ...... . . TE Fence .. . • . , .. ............% 14 Water .•.•.•.I.• W First Floor • . • • . • . FF Wood �� D Force Main • • • • • . ............ FM Woven Wire . I I . • .. • .. I .. I . I .. VIEW Gas Main .•••••I.•II.••.IIIII G Property Line .. .. PL Guide Post ............•...... GP Stainless Steel....,..,,,,,•,,, SS Hydrant .. • . • . I ... I I • .. • . HYD Ductile Ir(-n Pipe ...... .. DIP Invert . • • • • • • , • „ INV Minimum . , MIN. Iron Pin Maximum .. . MAX. ..................... Ip Lamp Pole Prestress Concrete Pipe PC P ................... LP M anhol a ..................... h1 Fi It is a violation of the New York State Education Law for any person, unless he is acting under the direction of a licensed professional engineer, to alter an item on this drawing in any way. If an item is altered, the altering engineer shall affix to the item h0i seal and the notation "altered by" followed by his signature and the date of such alteration, and a specific descrip- tion of the alteration. -07 4 8It S .� OUTFACE AND DIFFUSER (CONTRACT N0. 2) C A Y U G A i DIFFUSER SECTION LAKE '-.MA R KER LIGHT NOTE AERIAL PHOTO TAKEN IN 1968. SOME CURRENT CONDITIONS MAY DIFFER. NOTES: Underground facilities, structures and utilities have been plotted from available surveys and records, and therefore their loca- tions must be considered approximate only. There may be oth- ers, the existence of which is presently not known. It is a violation of the New York State Education Law for any person, unless he is acting under the direction of a licensed professional engineer, to alter an item on this drawing in any way If an item is altered, the altering engineer shall affix to the item his seal and the notation ''altered by'' followed by his signature and the date of such alteration, and a specific descrip- tion of the alteration GENERAL NOTES ITHACA OUTFAll • Proposed staclino areas shuwr, or -I Cst�, o' Iti)aca property are available to contractors. Final arrangement to be made with the City of Ithaca• 2. Contract 2 shall not use land access to the site of r1H 4 and adjacent shoreline. 3. Contract I has very narrow construction limits in woodland areas on Sheets 5 and 6. Contour elevations have been shown to assist in accurate restoration of topography and drainage to preconstruction elevations. 4. Contract I shall, not disrupt operation of the municipal golf course. Snow fence separation barrier shall be installed by Contract I prior to the start of construction -ion /ill cic"."„roc refer to USGS Datum. 6. Contractor to have all utilities marked or staked out prior to start of construction, to perform p The Contractor such exnloratory excavations w; needed to verify the location and elevation of existing utilities. 74, TreEts shown to be removed am to be replaced according to planting schedule (see Sheet -12). 8. Any additional trees damaged or removed shall be replaced in kind (min. 4" caliper) at Contractor's expense. SCALE: APPROX Iit= 250► II p l IIIII II 111� rl 1 11, 1 1 ` 1 mium� 1 11 1 Ill II IIIIIIII III I -. r�E Of NEa►y� o � OAP 0460AtSSIOtA V�?/ 1 11 11 111111 CITY OF ITHACA, NEW YORK SANITARY SEWER CONSTRUCTION GENERAL PLAN I FOR APPROVALS S 3i L °D ISSUE W iG ' Stearns & Wheler NQ DRAWN DATE CHECKED DESIGNER APPROVED DATE IA ENGINEERS AND SCIENTISTS n20.11ecT wK,tVISOR AMOVW CAZENOVIA, NEW YORK DARIEN, CONNECTICUT — — — —' -'-- — --- — -- — --- JOB NO. 1087 cow ACT No. I & 2 I 12 fillJ<T OF `C 01, , G O��Fp� pL�N \21 1NG pRE `SIe� SN. - -.. I EIf•1V I N0. 1 �,,pN CONTRACT NO. 2 RIP RAP BANK PROTECTION TO BE INSTALLED BY CONTRACT 2, SEE DETAIL SHEET 9. -a END OF NEW CRUSHER INSTALL FROM TOP OF BANK TO ELEV. 380.0 • o RUN STONE ROADWAY AND FOR FULL WIDTH OF TRENCH PLUS Im I O' E A C H SIDE A Y U G A I N L E T REMOVE TREE REPLACE W/ WHITE ASH FROM PLANTING SCHEDULE GRAVE K s L R0 MARKER i IGHT R / / ' 3'T 5 \ 8OT BANr ND �� 1 v E pN 0 /� �i LI NE OF SIG TO TOP BARK ,r. IDG -r =- _— 3 �0a n t� '�.•►� ; ;.:;.::• :.. :•rig;:; ;::: 80T BANK - ' -_— ,L 8`� .... — - - P "'tom - T p BANK NK � 3 `3 8 ' g �. g 4 . '•'.��*.+•.i ;�„+=•::.,r, 4 8 u S REMOVE 4 " co6 ;� .� 6„ , _ . ; ,, -- — -- 1., J �• ,,�, ...•::•: , ; ;. , �_ --- ... r TREES /, -� � 14 �, "-.� _ , q , ,. — _ z e� v �`..•...: ---- 375 g,. 4 X_X ,,r k X �. I�'& 20" �P :v'� / - ... _ �` 3 7 6 .: .. .. 4 ..... • ...•, I �c lea 1 �1 _ }6 / _ - _ 0 W 384 �14 3 651,E 1�34-�24 28` 14,. —� l 80 �$ l / y 4 8 S / 7 2-' ,,� - Y ! 4, / / � / 4 8 T T S _� / 2-I _/ 24 NK ." _ / \ 36 4 _ / 'I,/ j 36q 11 3 62 — f 0 P O 565 B A _i 2 �� �� 9 ; / / / / / ,�1 / - "\ ..........`-. L ( . `ON 336 2-9'al� G O N 6,. 48" 63/ b 6• 0 W _2g' 2 2 \ BA- 36 481. tab ���� C OR NELL � • UNIVERSITY C A Y U G A LAKE �� �MH-4 •� 2 8` �. I"I . F- l • r CONTRACT-1 -' r- CONTRACT. 2 SEE SHEET NOTE TEMPORARY FENCING TO BE FURNISHED AND INSTALLED AT CONSTRUCTION LIMITS WHERE SHOWN (ALL BY CONTRACT 1 ) s 385 380 P i I 375 1 _ 370 - 365 - NOTE: UNDERGROUND FACILITIES, STRUCTURES AND UTILITIES HAVE BEEN PLOTTED FROM AVAILABLE SURVEYS AND RECORDS, AND THEREFORE THEIR LOCATIONS MUST BE CONSIDERED APPROXIMATE ONLY. THERE MAY BE OTHERS, THE EXISTENCE OF WHICH IS PRESENTLY NOT KNOWN. D n r z M a L 11 (FOR MANUFACTURED w CONTRACT 2 TO PULL END MH DETAIL TEE SECTIONS v SHEETING AFTER CONNECTION TO MH 4 IS IN PLACE MH-4TOBE CONSTRUCTED �MH-4 `„ � ,� 01 r UNDER CONTRACT NO. I (SEE DETAIL SHEET. II) __ L.J I _.J L�-z MH 4 SHEETING DETAIL PLAN 1"= 40' NO SCALE 340' STEEL SHEETING &BRACING (CONTRACT I) 7' �211 OtSTEEL SHE ETINd INST4LLEL UNDER COtJTRAGi I FjR /r EXISTIN _�&QU_d_�USE NDER CONTRACT ?,TO 3E C11-. OFF BELCW GRADE (1 --- �G� _— — NTRA 2(SEE Dt AIL 480YE) IS"THICK DUMPED — RIP RAP BY COS TRACT ,,---SHORE LINE -- ELEV. 3131. 87 (10/21/81) 2(�EE DETAIL SHEET 9) LAKE LEVEL —CUi OFF V %%i%/j ; M H. STA. ? 7t48 EXISTING LADE BC TTOMI 10/21/81 r � / M / 71 370 / -4 L A I( E OU-FALL . AND CVNNEC I<'ION 4 8" : -2 2 57' J.I 1% / 'TO MH-4 UNDE CONTRACT NO. 2 ATV. 3bT.-r 5ttx Ut I !.lL 514tt i . y — _ _--- T t is a violation of the N a- i o: k Stale Educatior: Law U. a iiy E t;,L ovii, uideao M to U11dwa Li,C da �_..LLVAI 0 E� i )f a licensed pr+afessiowl engi er, to alter an item ,`r RR 04 rn this craving _-n any vmy. if n item' :s alter d, y MCP O�� +\ _ _—he alteking eng veer shall affix to the i:_em his eal ;ind the rotation "attere4 by" followed b� his si nature 0 �c ►nd the late of Fisch alteration, and a s ecific escrip- r. r* w .ion of tie alteration. 2 44 OFESSION N� PROFILE 1 =5 I I C ITY OF ITHACA1 NEW YORK I I SANITARY SEWER CONSTRUCTION 48" OUTFALL AT LAKE AND MANHOLE 4 I I I I FOR APPROVALS StWffr*&Whe1w MS 3/82 LD D W J G �--� ISSUC CIVIL AND SANITARY ENGINEERS NO. DRAWN DATE CHECKED DESIGNEE? APPFiC7VED DATE PRO SUPERVIS APPROVE D•-/�'"�" ` CAZENOVIA, NEW YORK NEW CANAAN, CONNECTICUT I � JOB NO. 1087 ICONTRAa NO. I & 2 (SHEET 6 OF 12 • C 385 I375 1370 1365 1360 i I \-A. MARKER DIRECTION �• .LIGHT ------ A0 C AY U G A PLAN L A K E 1"= 1 40 I h i / r I r I _1 4 B��S --a.- / jlb . .1lb — r-LtV. 313t-787(IV/ LAKE LEVEL NOTE: UNDERGROUND FACILITIES, STRUCTURES AND UTILITIES HAVE BEEN PLOTTED FROM AVAILABLE SURVEYS AND RECORDS, AND THEREFORE THEIR LOCATIONS MUST BE CONSIDERED APPROXIMATE ONLY. THERE MAY BE OTHERS, THE EXISTENCE OF WHICH IS PRESENTLY NOT KNOWN. 38-5-1 —EXISTINti LAKE BOTTQ380 7-- r, OL 77 w 370 •Lu ..• • ♦ .�. jam. uj LLL— z • rT-;r+-<.—•o♦,. ,=:,•ice...: s,..:= .- �`T �_ , - 48 S — 2 2- 57� ,0.1I/.. _ - -- 3 6 0_ Il lei a v l,lluLlt',, „l Lk,It, w Y, ,1. 0 ' - # I or any. perm ni. unlew. he is icting u -ider thel directi )n 1 of a l6censed �rof"sional enjeineer• :o alter an Item on thi3 drawlrut in an- way. I an ite-n is alt?red, the tateririg•e-igineer-shall af'ix to th-- item !ems seal tFe notafUn_ altered by followe by his' shgnatu e _and_ and �-e-daie E.f at�c�i--glteratio.% and al specifi= descrip- - -- _ _Eion_d1 ine ale��kLiu,,. 11 PROFILE 1 =5 1 I I I V I I I %J I I I I I M V M t I V L— TT I %J I A FN of -WE— I I I SANITARY SEWER CON STRU CTION CAR R p<< # �� �G� 11 0 r I 48 OUTFALL, LAKE PORTION O p£o46o''` FOR APPROVALS %affrs A�pfESSioN ��� / I M S 3/ 8 2 LDD W J G `— & WheWr ISSUE CIVIL AND SANITARY ENGINEERS NO. DRAWN DATE CHECKED DESIGNER APPROVED DATE PROD SUPERVISOR APPROVED CAZENOVIA, NEW YORK NEW CANAAN, CONNECTICUT r r JOB NO. 1087 ICONTRAamo. 2 ISHM 7 OF 12 LAKE 3611 S —� DI F F U S E R SECTION PLAN I"= 40' Luul:eiL u►, F NEB - _ it to a vtota>;►ut or r.ne lvt�w Y � .�uis.L .�,►Z+v' �O - - -for any p_ers_oj4 unles s he is cting wader the directic-n y1r� RR 4 of a licensed feasixnal en - - ineer,• b alter .tn item ry �� I j on this drawl in an wa_Y• f an item to altered, # *t - - - - the al�er{� - Hess hall of ix to th item h a seal — - 'aIte Q � � - -- _ and the notaMM ed by" ollowe;by his signature - - -- - — and the date _ar arch aiteratio and a specific deacri)- Llaa. naL .a as tiv+. - - -- -- - - -- ROFESSION PROFILE 1 =5 I ti NOTE: UNDERGROUND FACILITIES, STRUCTURES AND UTILITIES HAVE BEEN PLOTTED FROM AVAILABLE SURVEYS AND RECORDS, AND THEREFORE THEIR LOCATIONS MUST BE I CONSIDERED APPROXIMATE ONLY. THERE MAY BE OTHERS, THE EXISTENCE OF WHICH IS PRESENTLY NOT I KNOWN. in I CON TRACTOR TO LOCATE 20 ACRE DISPOSAL AREA WITHIN DESIGNATED AREA. VERIFY MINIMUM 22" TO MAXIMUM 30" DEPTH. .r y .. I l 1 li PROPOSED SURPLUS MATERIAL p` . A DISPOSAL SITE !ti 4 .g; Sewa to p��2 X. CAYUGA LAKECORP 4 RDY Renwick F. 389 S,Pwart Park, PROJE �4 CT SITE _ - i Goat Course; 14 1 1 } CITY OF ITHACA, NEW YORK SANITARY SEWER CONSTRUCTION 4811 OUTFALL AND DIFFUSER I & wriewr M S 3/ 8 2 L DD W J G / _-/ ;;riS ISSUE NO. DRAWN DATE CHECKED DESIGNER APPROVED DATE CIVIL AND SANITARY ENGINEERS PROD SUPERVISOR APPROVED CAZENOVIA, NEW YORK NEW CANAAN, CONNECTICUT .z.. JOB NO. 1087 NO. 2 SHEET 8 0F 2 ICONTRAICT I I I I 1 I I � � I � � I I i I FOR APPROVALS = .Z -00 No/1'!/N�4L B "R/sE•4 COiYCENTi4/C � I /YIfJC.S�/NEO BRE�9� I I �9`Y.9Y wo0VE f 48u avTFAL L J ,I — �— Y✓.9TER L7E.oTiy �/%94/ESA - I - I . srA. 22 f•�D cSLO�E S'U�4F.9CE oF/YIAT,E,Q/�L .9S /V.ECESSf/iQf-' TO /Yl.9TCh' L.9irE .BOTTOiY1' L.9/fE BOTTOM✓! #3 ;XN @ /O'C-C X /8'�v!/N.� L Af Ei4 �Vf'SOoT /TEM 6,2U..2.0.2 L/4f/T / STONE /.Z �iY!//1%J LAf�Ei�P /Vf �S'OOT /TEit�l �.ZC..Z. OS BE0o/Nl /Yl.9TE�4/AL • ,�/LTER FABR/C FL,gCEO �9S S'P,FC/F/E.O /;A1/ �5'�EC. S,ECT..20,E I DIFFUSER DETAIL SCALE : 1/411= II-0" ,6'" I'WTEREO goy BEND .I N �L/NO FLANGE I T //VV 3l0 90 sr,4. .2 St+00 0 YVATE.4 SU�S'F�CE B•9CiYF/L L !iY/Thy E�'/SST/N� /!'Ii�ITFR/i9L .95' �4EQcJ/R,E�7 TO /t�1,47<_5W L,9rYE B077_0W-7 7 �I I-I/2 �Ov `IS„ f� I-I/'2 7j!�TH S/OES) 12 pn Q .. e 0 ° 18 :d 24 BL/N10 FL AN�'E �S'UPPL /ED FOiQ TEST/Nlj. S ,�4rs AL TER/ti/r9TE O/RECT/ON / 25-g1gkfa7- S,yOr4E TD 14, 61",4//V OF SORTS f�L Ull�'E,O AFTER TEST//Vl�' I _ x /�.Z''Ly l�'RC�OI/E �•� / I / ' - - /YIAT,ErQ/�9L � I I I ' I f'oL f�ETiy�LEN,E f'/�5E�Q I I � lNEL DEO J"O/NT ` ,36ti ,COL Y�'Th�f�LENE U/FFIJ�S'E.4 /1�1,Q/Y/POGO SECTION lO r Bf CorvT��9cT / �X/,�T/N� STEEL .sy�ET RiL/r✓�; ,�3�cois/T,4,9CT � . A A LSTE"EL ",LcET F�/L IlAv � TO BE G'UT . • _ I : _ , AW.4 Y BETv(/EE/V SL EE!/E ,qN.O .�/oE So 7,oIV97 NO P,q,QT OF 1,!=11L //V,::�' /S 4 I , A. Bf �4ETf//N�".� I I I I �C'L,c/ss S9� ,�oL SJ,ETiyifLC-/SrE ,8y c'orvT,�.gc'T ,2 I I I rI F/LTE,4 �,qBf�/C TO ,qT E/VO.S SECTioiv ,20E�Ty�/CyL� /� V 3� 7 0O I I I r"i SLOPE T.4ENc'h' EOI�'E i9T BOTh� <S'/OES 4 / 2 To /fool/ //VTA/N 71iQEi(rll S17WZFIZIrl . ,,; SLORE IS NOT TO EXCEEO L/�/T S110W V. 12, �gLUitiJ/NUrt/I SL/,� ON 41 B0LTEO LgALL �'Li9N�E(G'L,9SS' /.2.�% WiTiy Tf�i�E O /1D Z. STONE JO/NT S: c.S: ,BOL TS 1�1� //1/S'UGi9T//1/ f'/N--� V �8'"�f�LL S'c-it�E,� orQ �� BOLT ESL EEI%=,S' .gi1/O ` 1151S/,E,FS 3� ',O/FFUS,ER SECT/O/V �E'L7/UrYI STONE F/LL/N�, N�'00T /TE/y7 ZO. 2. 0,2 -� F/L 145�91314/C G" BCDD1NG MATE'R/AL /V YS D O T / TEM 620. 2. O S OviY%f�C=O f�/,�-�4�9P sUiQFi9G',E TO BOLL OW �;�'/sTj/✓�' CONTOURS NOTES: Underground facilities, structures and utilities have been plotted from available surveys and records, and therefore their loca- tions must be considered approximate only. There may be oth- ers, the existence of which is presently not known. It Is a violation of the New York State Education Law for any person, unless he is acting under the direction of a licensed professional engineer, to alter an item on this drawing in any way. If an item is altered, the altering engineer shall affix to the item his seal and the notation "altered by" followed by his signature and the date of such alteration. and a specific descrip- tion of the alteration. 0 y✓,vrEi4 aIJ,Q,�.9CE TOE OrYL f� i �- 111 1�• o�� 0 DETAIL RIP -RAP INSTALLATION NO SCALE X //✓TERLOCfr'EO .STEELL Sf/,�'ET F/L/N�' </NS'Ti9LL.E"1J 8f� CONT.4.9CT /� To BE 09 CvT OF,� �9N17 REMOIi�"I� ,y /Y%lN//yIIJ�YJ TRENCH DETAILS NO SCALE /-O I 1 V I K,7 zi NEn4:7, X7 V .BOTTO1W I ,coA� �As�rEr I I � t y ► "1 �'/ U U .8 ELEVATION PRECAST CONCRETE BALLAST WEIGHTS D f i U SIDE VIEW �.E�OYE �S'T�,40FOf/iy/ S'PAGER ,y�NO Pi9Cf{ f�L L I/O/O,S 1W/ rll ,S T ONE P/ PC //V S TA L L A T l U N --Ff/CE OF BALD J01N7_ CONNECT/O/V . <5'Ti4UCTU,QE . IWf/L L. E LE VAT I O N MANHOLE CONNECTION DETAIL NO SCALE 3 �x 3 �' BL OG�DUT O 0 O TOP PLAN F/ti'AL- .SP, C:11V,9 DE"pENDS ON P/PE APPR0VC-D FOR MIS TALLAT/ON a, Z L,4sT wE/ 17-S I-1q s_�f „ SPACING / O' / S' It is a violation of the New York State Education Law for any person, unless he is acting under the direction of a licensed professional engineer, to alter an item on this drawing in any way. If an item is altered, the altering engineer shall affix to the item his seal and the notation "altered by" followed by his signature and the dgte of such alteration, and a specific descrip- tion of the alteration. /--/L TER 111:.9B114/C' I C' � Bi9CfTF/L G l/V/Ti'f E,Y/ST/N�j o. iQE'Qv/�EL7. ol oo r ►� N��S'OOT /TEN1 �.ZO. ,2.OZ L 124W7 7TDW:= 4"/L L /Nl' N /VK5 OOT /7-?::,k7 �,2p. 2. OS SHEETED TRENCH DETAIL NO SCALE Tf�PE 0/IO2 STONE .3EDd11VG CITY OF I ITHACA NEW Y R I I O K r1Epf NE�yO I I I SANITARY SEWER CONSTRUCTION ° r i BEDDING AND DIFFUSER DETAILS At 0460*1% f Nrv� I FOR APPROVALS �SO - RC 3/8 2 L DD WJ G l il- f _ Stearns & W hel_er ICE DRAWN DATE CHECKED DESIGNER AFIFIW vED DATE ENGINEERS AND SCIENTISTS PRW :UMR1/ AMOVEO �y/ CAZENOVIA, NEW YORK DARIEN, CONNECTICUT r •— Wah. JOB NO. 10 V 1 Icowucr NO. 2 I il�f 9 12 r J.