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HomeMy WebLinkAbout[1] 2017.02968.CE.C610.SD-C611a "I'YPICAL SANITARY SEWER SPECIFICATIONS TO BE USED FOR PRIVATE SEWER DEVELOPMENT W[THIN CLAY TOR'NSHIP REGIONAL WASTE DISTR[CT REVLSED 3/1/2007 I. Siendard specificatioos of Clay Township Regional Was[e Distria (the District) and Depamnent of Transportation (P1D01� shall apply for all woik and materials. Sanitary uwer pipe shall be installed in accordance with Sution'715 oF[he cu�rent INDOT sfandard specificafionshandbook. 2. SanitazysewergraviTypipe,unlesspressureratedpiperequiredperGlCordirectionaldrilled pipe, shall be Polyviny] Chloride (PVC) in accordance with A577vt D3034-89 with a minimum wall thiclmess desi@�atioo of SDR 35 aod insialled pec ASTM D2321-89 specification. PVCpipeusedshallbegroovedbell,spigotrnd,andgasketed Thepipeshall be made of PVC plasNc heving a cell class�cation of 12454B. 3. PVC smitary sewu gavity fittings shall also conform to the reqatirements of the AS1'M D3034-89 specification. All fittings shall be molded in oue piece wi[h standard pipe bells, gasketed elasmmedcjoints, and spigot ends. Single piece molded PV C with standard pipe bells, gaskets, and spigot ends for back-w-back tee wyes are acceptable. Wall thiclmess of all fittings s6all 6ave a minimum desi�ation of SD2 26. Gaskets for elasmmerie joints shatl be molded with a minimum cross-sectionel area of 020 square inches eod coMorm W ASTM F477 speci6catioa. 4. All sanitary man6oles s6all be precast conerete manholes in accordaoce with ASTM CR78 aod Section 720 of the cunent"INDOT s[andard specif'ications handbook O-rings shall wnform to C443. Double row ofKent Seal or equivalen[ shall also be applied to alljoiu4 and between riser rings end castings. Manho(e step spacing shall be m moce than 1 C.inches. Manholes shall be airtested for leakage in accordmce with ASTM C1244-02, StandardTest MetLod for Coacrete Sewei ManLoles by the Negative Air Pressure (Vuuum) Test. A. Iostallation and operarion of vacuum equipment aud indicating devices must be in accordance utiW manufacGirers' recommendations and perLomtance specifications which have beenprovided bythe manufacNrer and acceptedbyfhe Distric[ Engineer. The vacuum equipment must 6e capable oftesHng the rnNre manhole, including the casd'ng and �iser rings. B. With the vacuum tester set in place: I. Connect the vecuum pump lo [he oufle[ port wi[h the valve oprn. 2. Diaw a vacuum of ten (10) inches of Hg. (5 psi) and clase t6e valve. C. Accepted standards for leakage will be estabGshed from tLe elapsed time for a negative pressure cLange from ten (10) inches ro aine (9) inches of inerc�¢y. The maeimum allowable leakage rate for a four (4) foot diameter roanhule must be�in accardance with tfie following; L 6. Water liae, utility, and legal drain crossings and separations shall be in accordance wit6 tLe more stringent of the two: 327 IAC 3-6-9 or the Dis�icts sfandtud drawictgs. L 7. The trench shall be opened sufficiently ahead ofpipe Iaying to rcveal obstruction, and shall be properly protected and/o� ba=ricaded when left unattrnded. I S. No water sLa116e perroitted to flow into /he sanitary sewer systcm dwing canshuCtion. Contractor shall utiliu a pump [o keep the water level below the pipe. Auvp discharge shall be directed to a atmm outle[ in accordance with s[ate and fede[al laws and reguladons (327IAC 3-620). My pipe entering exisring sewera shall be plugged with screw type mechanical, braced plug umil such time u all tests on the sewers and all puncL list i[ems are comple[e. L 9. All sewer laterals iostalled sAall be bedded the same aa the main line sewer. 20. Foriy-eig6t (48) hows notice shall be giveu to the District prior to Ne start of sewer wnstrucFion. Nso, 48 hows notice shall he given prior ro doing any testing on the sewer. 21. Manhole castings shall be etamped SAMTARY SEWER (Neenah Casting R-1772 or East )ordan 1022ZIGS) and be self-seating type. The cartingJlange shol/ be 34 inches and the c%ar opening sMll be min. 10- 13/16 inches. Water[ight castings shall 6e bolh down East Jordan 1022Z1PT and also a[amped SANITAELY 9EWER. 22. The minimum slope of [he sewer shall be: Size ofPice Minimum ConsWeted Slooe 8-inch 0.40% ]0-inc3� Q.28% 12-incfi 022% 15-inch 0.15% 18-inch 0.12% 23. The Contractor shall provide measurements of the slope ofthe sewer for each maohole sectiou as consWction peugresses. Such measuremen�s shafl be certified by a Registered Land Surveyor or Engineer and be available an-site for observation by the DistricYs Iu.spector. No more than three manhole aections can be consWcted in advance of such measuremevts. 24. In the eveul the Contractor dces aot meet the�minimum slopea, the aewer seceion aod any othu affected sewer sections shall be recoostructed ro meet such minimum slopes. 25. Late�als are [o be installed with a minimum 14 gauge trace� w've from the wye to the tetminus. Upon latexal completion the contracror for the 6uildiug or home will extend the w've from Wis trnninus to [he bu0ding cleanout adjacev[ to [he buildivg. RELEA5E0 FOR CONSTRIICTI�N Su6jec� �o compliance with all regula�ions of S�a�e antl Local Codes City of Carmel r �un��\i lo•rvalM��_ DATE: 08�24�20 Minauum Elapsed Time for a: Manhole Depth Presswe Cfiange of 1 Inch Hg 10 feet or less 60 suonds > IO feet but �I S fcet 75 seconds > IS fcet but <25 feet 90 seconds Foi maoholeb flve (5) feet in diametey add an additional fiReen (IS) seoonds and fot maoholes sis (6) feM in diaroeter; add an additional diir[y (30) secqnds to� the� time requirements for four (4) foot diameter manholes. For all manLoles deeper than nventy-five (25) feet, the Eugineer will detenniue the applicable minimum elapsed time. D. If the mao6ole fails [he [est, necessary repairs must be made. The vacuum tes[ aud repeirs must be repeand mtil We manhole passes the test. E. If manholejoint sealan[s are pulled out diuing fie vacuum test, [he manhole mus[ be disasaembled and thejointsealents replaced. F. Maohotes will be subject to visual inspectlou with all visual leaks 6eing repaued. 5. Butyl nbber coating with plasdc wrap shall be applied around each maN�ole joint from 3- inches above W 3-inches below eachjoivt. The appropriate primer shall be applied prior lo applying the mbber coatiug. Inside joints to be filfed with precoat plug materieL Entire exterioe surFace ofsanitary aewer maoholes shall be sprayed with a bituminous coating aod all exterior gap e�cposure of riser rings Shall be bxk plastered or goufed with nonsluink grout. 6. The. manhole chimneys, includiug all riser rings sha11 be sealed using flex rib interoal cL'vmey seal manufachved by Cre[ex, NPC,. or a Distric[ approved equal. The flex rib intemal chimney seal shall extend from a minimum of 3-inehes below the rop of t6e cooe section to 3-inches over the manhole casting frame or per manufacturers installation procedures if directed otherwise. Intemal Chimney Seal shall tie installed after rt�an6ole vacuum testing and prior ro Final acceptance. Wate[ test may be done, per manufacturet or Districts recommendation, to provide assurance that intema] chimney seal is water tight. 7. The castiugelevallons are se[ byplaq however, Ihe castings are [o be adjusted in [he fieldby the DistricPs representative should a discrepancy occur benveen plan grede and eniatiug gade. New manhole ring(s) and cover shall be iastalled to establish gade. Maximum height of adjusting rings shall be 12-inch on esisting shucNre adjustmeut and 10-iuch macimum on new construction. TABLEI MWIM(7M SPECffIED TTME REQUIRED FOR A 1.0 psi 8. BackSllaroundallinstalledorproposedmauholestiuctures,sidewalks,bikepathsand/orall paved azeas shell be mede with ganulaz matedal @-boaow)orNo. B s[one, up to 18-inches below crosssection thiclmess (which shall include `RQo. 53" stone depth). Ifmore atringent backfill requirements aze set out per city, town, counry, or District speciFications those standards shatl be followed. Trench oprnivg within 5-feet of the back of the aub of paved roadways, shall be backfilled with gaoularmaterial orNo. 8 smne inaccoxdence with Sectiou 211 of the curtent INDOT standard spccificatioos haoNwok 9. 71te Contrac[or shall be responsible far verifying Ihat all s[e[e highways, city, and couuTy pemiits have been obtained by ttie developer prior to start of wustruction. 10. Initial asbuilts shall be presrnted to the iaspecting engineer prior to final submittal to the Diskict for review, othmvise Contractor shall be required to furnish the developeY s Engineer with a set of priufs showing actual sewer locations and invens including laleral locatioq dep[h, and Irngth. Such asbuilt prints must be received by the Engineer before [he final contmct paymeut can be authorized. Asbuil[s shall be submitted per the Districts current standard which can be found at www.ctrwdorg. 11. The sanitecy sewer le[erals and sNbs [e�mina[ian shall be indica[ed on lhe surface wiN a detectable roetal post set immediately above lhe said terroination point if full connectlon is not immediatety uiade. 12. P,II sanitary sewer ]ines upon completion will be roquired [o pass a low pressure air test. Said test shall be wnducted acrording to ASI^rt F 14ll-92, and sha116e wimessed by a District employec or Ihe Diskicts representative. The testing shall be in accordance wi[t� Table 1 as follows wit6 0.5 psi beiug added for each foot af water above the sewer line being tested. Sewer Iines shall be subject to visual leak inapectlon at downstream manho�es with all visual leaks beivg repaired and subject to [elevisivg requesis by the Distric[. 13. Prior to fmat deflec[iou test (mandrel tes[) all maiulines shall be cleaued and free of any debrts. Deflectlon tests shall be perfomed on all flexible' pipe after the 5na1 bacldill has been in place at least 3Q daya. No pipe shall exceed a vertical deflection of 5% deflection test resulta. (*The following are conaidered non-flexible pipes: wnerote pipe, ductile iron pipe, and cazt'von pipe). The. de�ection test shall be perFmmed with a nine-point mandrel. Pmving riugs shall be available at time of rest otherwiae no testiog will be allowed. All mandtel testiag shall be witneased by a District employee or the Districts rep�esenta[ive. 14. The ends of a0 Ieteials are to be plugged water tight with a gasketed cap capable of withstanding a low pressure a'v test without leakage. Lakrals shall be subject to visuel leak inspectlou at downstream ma���oles with all visual leaks beiug repaired 15. Bedding for �ezible pipe and rigid pipe shall be�No. 8 crushed stone &om 6-inches below [0 12-inches above 1Le pipe. Mavholes shall be placed on no less than 6inches of Na 8 crushed stone bedding. DROP FOR SIZE AND LENGTH OF PIPE RVDICATED (testing presaure afte� atabilization no less than 4.0 psi.and ao mpro than 8.0 ps� MINIMUM 1" i0 4' FALL ACROSS MAN ��\D A C(� ���ISiEqt,O No. 19300219 STAIE OF �,. �NDIANP.t �� Schneider Uele 6�� MINIMUN FROM JOIN' NEW �\D A ��.,,.a. ����SrERFo No. 19300219 STATE OF �„ ��✓OIANP.c �� Schneider SECTION TERMINATION MANHOLE DETAIL CLAY TOWNSHIP REGIONAL WASTE DISTRICT TERMINATION MANHOLE DETAIL Rile NEW CORE DETAIL CLAY TOWNSHIP REG[ONAL WASTE DISTRICT NEW CORE DETAIL OPENING �Au�� 777 Congressional Blvtl. , Suite 300 Carmel, Indiana 46032 �■ QnniEairary ■ STRUCTUREPOINT irvc � �:so snaaeiam Staro� I��a�a�apors, ma�a�a aerss TEL 3b.501.55B0I FAX ]b.5d3.02i0 w.vwsVuc[ur¢Poin�.com CARMEL MEDICAL ARTS PAVILION 12774 N. MERIDIAN ST. CARMEL, INDIANA "- No. �` 11100062 STAIE OF FIED BY ISSUANCE INDEX DATE: 08/09I2019 PROJECT PHASE: PERMITTING Project Number 2017.02968 TRICO REGIONAL WASTE DETAILS C611 NOTE: 6" b11NIMUM MEASUREMENT MUST BE FROM LOWEST JOINT SEAM WHETHER ON THE INSIDE OR OUTSIDE OF THE STRUCTURE.