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HomeMy WebLinkAbout036-97. construction details� m c7 � rn rn � cn cu cri � Qi r., � � � �n � � a� � J F-- 0 z a � � m _ cn � cD v � � � � ,.- � 3 0 � GENERAL NOTES: 1. Ali sanitary sewer construction on this pro�sct may be of P.V.C. sewer pipe (SDR SDR 35) eonforming to A.S.T.M. Specification C-700-71T. At owner's option Typ S.M. polyvinyichloride sewer pipe and fittings Type 1, Grade conforming to A.S.T.M. Speci�cations D-3034 or Acrylonitrile-Butadiene-Styrene (ABS) sewer pipe conforming to A.S.T.M. D-2680-79A may be substituted. Joir in all pipe shall conform to A.S.r.M. Specificotion C-425-71. Ali subsequent A.S.T.M. revisions shall appiy �r as specified on plans. 2. All storm sewers shall be constructed with reinforced concrete pipe Ciass ili or as noted and conform to A,S.T.M. C-76 or latest revision. All manhol� shall be precast concrete construction in accordance with State of Indiana Specifications and shall have Type "A" cast iron ring and cover. 3. Joints in sewer pipe shall conform to A.S.T.M. 5peciflcation C-425 or latest revision. 4. Sewer pipe shall be bedded in accordance wi�h detoil shown. Sewer trenches shall be kept free of all woter. Do �ot allow water or mud to enter the sewer. 5. All sanitary sewer tines upon completion wiil be requi�ed to pass a low pressure air test� unless otherwise directed by the City Engineer. Said test shall be conducted according to NCPI Standard Method, and shall be witnesse� by the City Inspector. infiltration under test shali not exceed 200 gallons per inch of inside diameter of sewer pipe per mile of sewer in 24 hours and inclusive of all appurtenances within the section being tested such as manholes, house connections, etc. 6. All pipe or drainage structures in trenches under paved surfaces and within 10 feet of the pavement shall be backfilled with granular materiat and compacted by approved methods. 7. No roof drains, footing drains ond / or surface water drains may be connected to the sonitary sewer system, including temporary connections during constructio�. 8. All lots are to be served by 6" sanitary sewer pipe of P.V.C. or oltemate rnaterial approved by the City Engineer. These laterais are to be carried approximately to the property line, and the Iocatlon of their terminotion indTcated on the surface with a suitable marker. The wye is to be tilted up at 45 degrees from the horizontal and the end plugged tight with clay or piastic disc, capable of withstanding a low p�essure Air Test without leakage. The loteral iocations should also be marked with red o� the curb. Mandrel test is required on all main Iine sewers per Indiana State Board of Health. 9. Sewets crossing mains shall be 1Qid to provide minimum distance of 18 inches between the outside of the woter main and the outside of the sewer. This shali be the case where the water moin is either above or below the sewer. TF crossing shall be orranged so that the sewer joints wiil be equidistant and as far as possible from the water main joints. Where a water main crosses unde a sewer, adequate structural support shall be p�ovided for the sewer to prevent damage to the water main. When it is impossibie to obtain prope horizontal and vertical seporation as stipufated above, the sewer shall be designed and constructed equal to water pipe and shall be pressure tested tc ossure wotertightness prior to backfitiing. 10. Water mains shall be of ductile iron Glass 50 cement lined pipe, unless otherwise noted in the plans. A. Water lines shali be of ductile iron pipe, Class 50 cement line water works grade. B. Stop shall be those manufactured by Ford or Mueller Corpo�ation with AWW taper thread, and with copper compression type fitting on outiet, or equal. C. Blow-off valves shall be those manufactured by Mueller Corporation (H01Q283 or H-10291), or equal. D. Angle valves at the end of water service stub are to be copper compresaior type fitting also. and are ta be protected with piastic bay over the vaive. E. 3/4' taps in lines smaller than 4 inches shall be oniy by topped tee or tapping saddie. Water service lines should be mariced on curbs with blue paint. (Sewer lateral tocations - red). 11. All water mains to be pressure tested for leakage and sterilized in accordance with directions from Carmel Water Department. 12. No traffic will be allowed on prepared subgrade prior to paving. 13. Ail street construction within the lines of dedicated right-of-way shail be in accordance with the Specifications of City of Carmel. 14. Property line comers of street intersections ore rounded by an arc hoving a 15' rodius. Property Iines drawn hereon are carried to the P.I. of the arc. 15. A temporary seeding mixture in the areos where stripping of fills hav�e been graded shall be seeded for silt and erosion protection. After grading all construction areos are to be seeded as fdiows: A. Swale seeding : Seed and fertilize within construction timits with 5�/acre "Redtop" grass, 20�/acre °Rye Grass", 20�/acre "Blue Grass", 25#/ac "Tall Fescue" grass, and 600�/acre 12-12-12 fertilizer. 8. Cut/Fili Seeding Along Paved Areas: Seed and fertilize with 25,�/acre °Tall Fescue" g�ass, 20�/acre "Ry�e Grass", 15�/acre 'Blue Grass" and 600�/a 12-12-12 fertilizer. 16. The location of houses (depicted by rectangles) show the pad elevation and/or outside grode. The finished floor elevation is 8 inches higher, more or less than the outside grade. 17. It shall be the responsibility of each contractor to verify ail existing utilities and condi#ions pertaining to his phase of the work. It shall also be the contractors responsibility to contact the owners of the various utilities before work is started. The contractor shall notify in writing the owners and/or the engineers of any changes. errors, or omissions found o these plans or in the field before work is stcrted or resumed. 18. All drainage pipe and ditch outfalis to receiving streams shali be constructed in accordance with drawings, subject however, to any modification required by the City of Carmel at the time instailation is completed and to any ad�stments needed for field conditions that could not be anticipated on the design drawings. 19. Contractor to record dimensions measured along sewer line from neares manhole to each sanitary sewer lateral. 20. Contrac#or to record dimension of each water stub from nearest tire hydrant meosured along the water mafn. 21. The above locations of iaterals, along with any other construction changes are to be irtcorporoted on the originai construction drawings and record drawings submitted to the City Engineer's Office as soon afte� completion of construction as possible. 22. Contractor shai{ verify subsurface conditions prior to bidding. 23. "The engineer and/or owner discloim any role in the construction means and methods assoctated with the proJect as set forth in these plans.° 6"(MIN� SHALL BE INCREASED TO 12 IF REMAINING BACifFILL MATERIAL CONTAINS LARGER PARTICLES 12" MIN. COVER REQUIRED IF SDR 35 PIPE IS USED �L. II MATERIAL (ASTM D-3221-74 >EC. 6.1.2) COMP TO 85� STD. �ROCTOR DENSITY, OR CL il! MATERIAL ;ASTM D-2321-74 SEC. 6.1.3) COMP. �0 90% STD PROCTOR DENSITY. CL I MATERIAL (ASTM D-2321- 74, SEC. 6.1.1) �4 STONE COMP. '6(MIN) IN ACCORDANCE WITH ASTM D- 2321-74 SEC. 9.1.1 '8,4"(MIN) WORK SUFFICIENT MATERIAL UNDER SPFZING UNE TO PROVIDE ADEQUATE SIDE SUPPORT. TYPICAL BEDDING SECTION FOR PVC SEWER PIPE PER ASTM D-2321-74 (NO SCALE) FILE: SAPVCBED.DWG C.I. MANHOLE FRAME & COVER SET ON KENT SEAL OR EQUAL MANHOLE SECTION JOINTS SHALL HAVE "0� RING GASKETS TOP OF BENCH WALL SHALL BE AT MIN. ELEV. TO THE • CROYVN OF THE PIPE. (AS SHOWN) � Zd � a z 0 O � ¢ a W 0 FINISH GRADE CAST ALUM. 4R FIBERGL MANHOIE 5TEPS SET AT 16" O.C. STAGGERED. ISH GRADE U O io r MANHOLE FRAME & GRATE ON KENT SEAL OR EQUAL 4'-0" DIA. PRECAST REINFORCED MANHOLE SECTtONS MEETING A.S.T STANDARD C-478. KENT SEAL OR EQUA� �EEN RISER RINGS (TYP.) WST TO GRADE wJ FlLLER RINGS REQUIRED (4" MIN./12° MAX.) RECAST REINFORCED CONCRETE ANNOLE CONE MEETING A.S.T.M. STANDARD C-478. MANHOIE SECTiON JOINTS SHALL CONFlRM TO A.S.T.M. C-443 w/ 0-RINGS GASKET \ BETWEEN SECTION, PLUS 1/2" EXTRUDABLE GASKET (KENT SEAL OR EQUAL) PIPE TO MANHOLE GASKET MEEIING A.S.T.M. STND. C-443 SHALL BE CAST INTO MANHOLE SEC110N AT THE T1ME OF MANUFACTORING� GASKET SHALL BE DESIGNED TO WITHSTAND UP TO 30" OF WATER PRESSURE. '%~ �� I r,.., p,�,`' q / , q. •. --�--z - �._-: 4 � • Q .p.' ; 4 ' . ••v ' �a�� � ; . i � � ...� . :� . Q; . .� 'e . , , a . � o: • � ° •� � ' °� ' � . a � �... .� � _ a '�' 4 . . BREAK OUT TOP HAIF OF PIPE AFTER PLACING CONCRETE BENCH WALL. TOP OF BENCHWAL� SHALL 8E AT MIN., ELEV. EQUAL TO TE CROWN OF THE PIPE. ICONCRETE BENCH WALL {CLASS B) BASE SHALL BE POURED IN PLACE OR PRECAST BOTH SHALL HAVE #4 BARS AT 12" O.C. EACH WAY UlAR LEVEUNG MATERlA� (�2 STONE) IRED W/PRECAST BASE 6" MIN. PRECAST REINF'ORCED CONCRETE MANH�LE FOR SANITARY SEWER NOT-TO-SCALE USE KENT SEAL OR EQUAL BETWEEN RISER RINGS (TYP.) 4'-0" DIA. PRECAST REINFORCED MANHOLE SECTIONS MEEIING A.S.T.M. STANDARD C-478 '� PIPE TO MANHOLE GASKET MEETING ASTM STND. C-443 SHALL BE CAST INTO MANHOLE SECTION AT 11ME OF MANUFACTURING GASKET SHALL BE DESIGNEO TO 1MTHSTAND UP TO 30 PSI OF WATER PRESSURE. , ..� � :.� ,'•;.� . �- •..:. ; :: : > ., .:� ; . ; r;; :.t ;'��..� �� .,'.>.�\ /;' �. `.. � . ...._.,r.�:. =` - � 6°-8" �b8 STONE ADJUST TO GRADE W/ FlU.ER RINGS AS REQUIRED (MAX. 12") TAR COAT EXTERIOR PRECAST REINFORCED CONC. MANHOLE CONE MEETING ASTM STANDARD C-478 8" MIN. .•� �'. .. � .i- j�' P.Y,C. TRANSITION SEC110N � SUPPORT EVERY 2'-0" MIN. CONC. ENCASEMENT CONCRETE BENCH WALL (CLASS °B") BASE SHALL BE POURED IN PLACE OR PRECAST BOTH SHALL HAVE #4 BARS AT 12" O.C. EACH WAY 8" PRECAST REINFORCED CONC. MANHOLE W/DR�P PIPE FOR SANITARY SEWER NOT-TO-SCALE TAMPEp IN PLACE SAND BACKFlLL � Q NOTE: ALL BEDDING & INTAIL BACKFIL� SHALI BE INSTALLED IN 6" TO 12" BALANCED LIFTS ` �.�„v ,,�, ...,�..,�.�,� BOTTOM OF TRENCH PERSPECIIVE VIEW - EARTH CUT AWAY � \ •TO BE USED WHEN CLEAR DISTANCE BETWEEN PIPES IS 18' OR LESS, OR WERE NOTED ON THE DRAWINGS. CONCRETE CRADLE NOT--TO-SCALE SANITARY MANHOLE R-1642 NOT-TO-SCALE SANITARY SEWER SERVICE CONNECTION NOT-TO-SCALE A MAGNETIC TAPE LOCATOR SHALL BE PLACED fi" OVER ALL MAINS & LATERALS JNDISTURBED _ARTH � m � z 0 � 5 w � Y a � � ¢ 0 � m � � w � p �Z o� � , ``,, , , , d � { I U I 11 ! U q � � , ,,,, I `,��. �. ,,��,,' :�� � - ��� _ STATE OF ' r �' 'NDUlt' :��'',,, ,`,,``��: � 9�i O�� �y �����n�ru�u������ M APPROVED SURFACE MARKER SANITARY SEWER SERVICE CONNECTION NOT-TO-SCALE 1t MIN. SLOPE ;EQUIRED '•5' SIOPE MAIN SEWER NOT-TO-SCALE °w H � w U � � i- � � � � z .J I � � W W z � Z W C� Z t-=- J � � Z O v � i N � � � � � � r M X Q LL r rn c0 I � N � I O O 00 I � � � rn � I rn � � � � � � � a ¢ 0 z � � 0 a z a s z V ! � Q � W 0 z � � U � L.J� � V J Z 0 U SHEET N0. � 2� �� '�°e "0.18465