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!ØÓ€ C(Eh83QÓÝ"‚R3£"ÝÝ  ÝÝ‚R3£’ÝÔ2EhÔÚ  Ú3Ú  Ú.Ô3  Ôà0  àÝ  ÝPrior€to€commencing€any€regulated€activity,€the€applicant€or€his€agent€must€notify€the€AustinÐ D„  ÐRegional€Office,€in€writing,€of€the€date€on€which€the€regulated€activity€will€begin.݃R3£’¿ÝŒÐX $$ ÐŒÝ  ÝÌÝ"‚R3£"ÝÝ  ÝÝ‚R3£"ÝÔ2EhÔÚ  Ú4Ú  Ú.Ô3  Ôà0  àÝ  ÝAny€modification€to€the€activities€described€in€the€referenced€SCS€application€following€the€dateÐ À Ðof€approval€may€require€the€submittal€of€an€SCS€application€to€modify€this€approval,€including€theÐ ”Ô Ðpayment€of€appropriate€fees€and€all€information€necessary€for€its€review€and€approval.݃R3£"OÝŒÐh¨$$ ÐŒÝ  ÝÌ5.à0  àThe€temporary€erosion€and€sedimentation€controls€must€be€installed€prior€to€initiating€any€otherÐ P Ðconstruction€activity€and€maintained€in€accordance€with€the€requirements€of€the€constructionÐ ä$ Ðplans.€€All€temporary€erosion€and€sedimentation€controls€must€be€removed€when€the€constructionÐ ¸ø Ðarea€is€stabilized.ÐŒÌ$$ ÐÌ6.à0  àThe€sewer€line€trench€details€showing€the€cross€section€with€the€dimensions,€pipe€placement,€andÐ 4t Ðbackfill€instructions€are€included€on€Plan€Sheet€òò€€€€óó€of€òò€€€€óó€of€these€plans.€€All€sewer€pipes€jointsÐ H Ðmust€meet€the€requirements€in€30€TAC€ðð317.2(a)(3).ÐÜ$$ ÐÌà0  àGravity€lines€must€be€SDR€35€or€less.€€Pressurized€sewer€systems€must€have€pipe€with€aÐ „Ä Ðminimum€working€pressure€rating€of€150€psi.ÐX˜ $$ ÐÌà0  àThe€ASTM,€ANSI,€or€AWWA€specification€numbers€for€the€pipe(s)€and€joints€are€òò€€€€€€€€€€€€€€€€€€€€€€Ð  @" Ѐ€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€óó.ÐÔ #$$ ÐÌà0  àThe€pipe€material,€the€pressure€classes,€and€the€SDR€and/or€DR€designations€are€òò€€€€€€€€€€€€€€€€€€€Ð |"¼% Ѐ€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€óó.ÐP#&$$ ÐÌ7.à0  àIf€any€sensitive€features€are€discovered€during€the€wastewater€line€trenching€activities,€allÐ ø$8!( Ðregulated€activities€near€the€sensitive€feature€must€be€suspended€immediately.€€The€owner€mustÐ Ì% ") Ðnotify€the€appropriate€regional€office€of€the€Texas€Commission€on€Environmental€Quality€in€writingÐ  &à"* Ðwithin€two€working€days€of€the€feature€discovered.€€The€applicant€must€submit€a€plan€for€ensuringÐ t'´#+ Ðthe€structural€integrity€of€the€sewer€line€or€for€modifying€the€proposed€collection€system€alignmentÐ H(ˆ$, Ðaround€the€feature.€€The€regulated€activities€near€the€sensitive€feature€may€not€proceed€until€theÐ )\%- Ðexecutive€director€has€reviewed€and€approved€the€methods€proposed€to€protect€the€sensitiveÐ ð)0&. Ðfeature€and€the€Edwards€Aquifer€from€any€potentially€adverse€impacts€to€water€quality€whileÐ Ä*'/ Ðmaintaining€the€structural€integrity€of€the€line.И+Ø'0$$ ÐÐ l,¬(1 Ð8.à0  àSewer€lines€located€within€or€crossing€the€5„year€floodplain€of€a€drainageway€will€be€protectedÐ À Ðfrom€inundation€and€stream€velocities€which€could€cause€erosion€and€scouring€of€backfill.€€TheÐ ”Ô Ðtrench€must€be€capped€with€concrete€to€prevent€scouring€of€backfill,€or€the€sewer€lines€must€beÐ h¨ Ðencased€in€concrete.€€All€concrete€shall€have€a€minimum€thickness€of€six€(6)€inches.Ð<|$$ ÐÌ9.à0  àBlasting€procedures€for€protection€of€existing€sewer€lines€and€other€utilities€will€be€in€accordanceÐ ä$ Ðwith€the€National€Fire€Protection€Association€criteria.€€Sand€is€not€allowed€as€bedding€or€backfillÐ ¸ø Ðin€trenches€that€have€been€blasted.€€If€any€existing€sewer€lines€are€damaged,€the€lines€must€beÐ Œ Ì Ðrepaired€and€retested.Ð`  $$ ÐÌ10.à0  àAll€manholes€constructed€or€rehabilitated€on€this€project€must€have€watertight€size€on€size€resilientÐ  H  Ðconnectors€allowing€for€differential€settlement.€€If€manholes€are€constructed€within€the€100„yearÐ Ü   Ðfloodplain,€the€cover€must€have€a€gasket€and€be€bolted€to€the€ring.€€Where€gasketed€manholeÐ ° ð  Ðcovers€are€required€for€more€than€three€manholes€in€sequence€or€for€more€than€1500€feet,Ð „Ä  Ðalternate€means€of€venting€will€be€provided.€€Bricks€are€not€an€acceptable€construction€materialÐ X˜  Ðfor€any€portion€of€the€manhole.Ð,l $$ ÐÌà0  àThe€diameter€of€the€manholes€must€be€a€minimum€of€four€feet€and€the€manhole€covers€must€haveÐ Ô Ða€minimum€nominal€diameter€of€two€feet.€€These€dimensions€and€other€details€showingÐ ¨è Ðcompliance€with€the€commission's€rules€concerning€manholes€and€sewer€line/manhole€invertsÐ |¼ Ðdescribed€in€30€TAC€317.2(c)(5)(E)€are€included€on€Plan€Sheet€òò€€€€óó€of€òò€€€€óó.ÐP$$ ÐÌà0  àIt€is€suggested€that€entrance€into€manholes€in€excess€of€four€feet€deep€be€accomplished€byÐ ø8 Ðmeans€of€a€portable€ladder.€€Where€steps€are€used,€they€shall€be€made€of€a€non„corrosiveÐ Ì  Ðmaterial€and€be€in€accordance€with€applicable€OSHA€specifications.Рà$$ ÐÌ11.€à0  àWhere€water€lines€and€new€sewer€line€are€installed€with€a€separation€distance€closer€than€nineÐ Hˆ Ðfeet€(i.e.,€water€lines€crossing€wastewater€lines,€water€lines€paralleling€wastewater€lines,€or€waterÐ \ Ðlines€next€to€manholes)€the€installation€must€meet€the€requirements€of€30€TAC€ðð317.13€(DesignÐ ð0 Ðof€Sewerage€Systems)€or€30€TAC€ðð290.44(e)€(Water€Hygiene).ÐÄ$$ ÐÌ12.à0  àWhere€sewers€lines€deviate€from€straight€alignment€and€uniform€grade€all€curvature€of€sewer€pipeÐ l¬ Ðmust€be€achieved€by€the€following€procedure€which€is€recommended€by€the€pipe€manufacturer:€òòÐ @€  Ѐ€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€óó.ÐT!$$ ÐÌà0  àIf€pipe€flexure€is€proposed,€the€following€method€of€preventing€deflection€of€the€joint€must€be€used:€Ð¼ ü#$$ Ðà0  àòò€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€.€óóÐ!Ð$$$ ÐÌà0  àSpecific€care€must€be€taken€to€ensure€that€the€joint€is€placed€in€the€center€of€the€trench€andÐ 8#x& Ðproperly€bedded€in€accordance€with€30€TAC€ðð317.2(a)(5).Ð $L '$$ ÐÌ13.à0  àNew€sewage€collection€system€lines€must€be€constructed€with€"stub€outs"€for€the€connection€ofÐ ´%ô!) Ðanticipated€extensions.€€The€location€of€such€"stub€outs"€must€be€marked€on€the€ground€such€thatÐ ˆ&È"* Ðthe€location€of€such€"stub€outs"€can€be€easily€determined€at€the€time€of€connection€of€theÐ \'œ#+ Ðextensions.€€Such€"stub€outs"€must€be€manufactured€wyes€or€tees€that€are€compatible€in€size€andÐ 0(p$, Ðmaterial€with€both€the€sewer€line€and€the€extension.€€At€the€time€of€original€construction,€newÐ )D%- Ð"stub„outs"€must€be€constructed€sufficiently€to€extend€beyond€the€edge(s)€of€any€street€pavementÐ Ø)&. Ðunder€which€they€will€pass€to€the€property€line.€€All€"stub„outs"€must€be€sealed€with€aÐ ¬*ì&/ Ðmanufactured€cap€to€prevent€leakage.€€Extensions€that€were€not€anticipated€at€the€time€of€originalÐ €+À'0 Ðconstruction€or€that€are€to€be€connected€to€an€existing€sewer€line€not€furnished€with€"stub€outs"Ð T,”(1 Ðmust€be€connected€using€a€manufactured€saddle€and€in€accordance€with€accepted€plumbingÐ À Ðtechniques.ДÔ$$ ÐÌà0  àIf€no€stub„out€is€present€an€alternate€method€of€joining€laterals€is€shown€in€the€detail€on€PlanÐ <| ÐSheet€òò€€€óó€of€òò€€€óó.€€(For€potential€future€laterals).ÐP$$ ÐÌà0  àThe€private€service€lateral€stub„outs€must€be€installed€as€shown€on€the€plan€and€profile€sheetsÐ ¸ø Ðon€Plan€Sheet€òò€€€óó€of€òò€€€óó€and€marked€after€backfilling€as€shown€in€the€detail€on€Plan€Sheet€òò€€€óó€ofòò€€Ð Œ Ì Ðóó.Ð`  $$ ÐÌ14.à0  àTrenching,€bedding€and€backfill€must€conform€with€30€TAC€ðð317.2(a)(5).€€The€bedding€andÐ  H  Ðbackfill€for€flexible€pipe€must€comply€with€the€standards€of€ASTM€D„2321,€Classes€IA,€IB,€II€or€III.€Ð Ü   ÐRigid€pipe€bedding€must€comply€with€the€requirements€of€ASTM€C€12€(ANSI€A€106.2)€classes€A,Ð ° ð  ÐB€or€C.€Ð„Ä $$ ÐÌ15.à0  àSewer€lines€must€be€tested€from€manhole€to€manhole.€When€a€new€sewer€line€is€connected€toÐ ,l  Ðan€existing€stub€or€clean„out,€it€must€be€tested€from€existing€manhole€to€new€manhole.€€If€a€stubÐ @  Ðor€clean„out€is€used€at€the€end€of€the€proposed€sewer€line,€no€private€service€attachments€mayÐ Ô Ðbe€connected€between€the€last€manhole€and€the€cleanout€unless€it€can€be€certified€as€conformingÐ ¨è Ðwith€the€provisions€of€30€TAC€ðð213.5(c)(3)(E).Ð|¼$$ ÐÌ16.à0  àAll€sewer€lines€must€be€tested€in€accordance€with€30€TAC€ðð317.2(a)(4).€€The€engineer€must€retainÐ $d Ðcopies€of€all€test€results€which€must€be€made€available€to€the€executive€director€upon€request.€Ð ø8 ÐThe€engineer€must€certify€in€writing€that€all€wastewater€lines€have€passed€all€required€testing€toÐ Ì  Ðthe€appropriate€regional€office€within€30€days€of€test€completion€and€prior€to€use€of€the€newÐ  à Ðcollection€system.€€Testing€method€will€be:€Ðt´$$ ÐÌà0  à(A)à p àInfiltration€or€Exfiltration€Tests.€€The€total€exfiltration€as€determined€by€a€hydrostatic€headÐ \ Ðtest,€must€not€exceed€50€gallons€per€inch€diameter€per€mile€of€pipe€per€24€hours€at€a€minimumÐ ð0 Ðtest€head€of€two€feet€above€the€crown€of€the€pipe€at€the€upstream€manhole.€€When€pipes€areÐ Ä Ðinstalled€below€the€groundwater€level€an€infiltration€test€must€be€used€in€lieu€of€the€exfiltration€test.€Ð ˜Ø ÐThe€total€infiltration,€as€determined€by€a€hydrostatic€head€test,€must€not€exceed€50€gallons€perÐ l¬ Ðinch€diameter€per€mile€of€pipe€per€24€hours€at€a€minimum€test€head€of€two€feet€above€the€crownÐ @€  Ðof€the€pipe€at€the€upstream€manhole,€or€at€least€two€feet€above€existing€groundwater€level,Ð T! Ðwhichever€is€greater.€€For€construction€within€the€25€year€flood€plain,€the€infiltration€or€exfiltrationÐ è(" Ðmust€not€exceed€10€gallons€per€inch€diameter€per€mile€of€pipe€per€24€hours€at€the€same€minimumÐ ¼ ü# Ðtest€head.€€If€the€quantity€of€infiltration€or€exfiltration€exceeds€the€maximum€quantity€specified,Ð !Ð$ Ðremedial€action€must€be€undertaken€in€order€to€reduce€the€infiltration€or€exfiltration€to€an€amountÐ d"¤% Ðwithin€the€limits€specified.Ð8#x&$$ ÐÌà0  à(B)à p àLow€Pressure€Air€Test.€€The€procedure€for€the€low€pressure€air€test€must€conform€to€theÐ à$ !( Ðprocedures€described€in€ASTM€C„828,€ASTM€C„924,€ASTM€F„1417€or€other€appropriateÐ ´%ô!) Ðprocedures,€except€for€testing€times.€€The€test€times€must€be€as€outlined€in€this€section.€€ForÐ ˆ&È"* Ðsections€of€pipe€less€than€36„inch€average€inside€diameter,€the€following€procedure€must€applyÐ \'œ#+ Ðunless€the€pipe€is€to€be€joint€tested.€€The€pipe€must€be€pressurized€to€3.5€psi€greater€than€theÐ 0(p$, Ðpressure€exerted€by€groundwater€above€the€pipe.€€Once€the€pressure€is€stabilized,€the€minimumÐ )D%- Ðtime€allowable€for€the€pressure€to€drop€from€3.5€pounds€per€square€inch€gauge€to€2.5€pounds€perÐ Ø)&. Ðâ âsquare€inch€gauge€must€be€computed€from€the€following€equation:Ь*ì&/$$ Ðâ À' À' À$À$â߀ XHDx| ¶·1Ø 0  €@XddddddddE‹ w1ØDx¨ç' ù ßÌâ âÌÔ‡;&;’ %%S&8«Ôà0  àÔ#†S&8«% %;&;’O9#Ôwhere:Ðh¨' $ Ðà0  àÐ ' $ ÐÌâ À$À$À' À' âà  àà p àà È àT€=à0 àtime€for€pressure€to€drop€1.0€pound€per€square€inch€gauge€in€secondsÐä$ $ $ Ðà0  àà p àà0È $$àK€=à0 È $È $à0.000419€X€D€X€L,€but€not€less€than€1.0иø $ $ Ðà0  àà p àà0È $$àD€=à0 È $È $àaverage€inside€pipe€diameter€in€inchesÐŒ Ì $ $ Ðà0  àà p àà0È $$àL€=à0 È $È $àlength€of€line€of€same€size€being€tested,€in€feetÐ`   $ $ Ðà0  àà p àà0È $$àQ€=à0 È $È $àrate€of€loss,€0.0015€cubic€feet€per€minute€per€square€foot€internal€surfaceÐ 4 t  Ðwill€be€used.Ð H  $ $ ÐÌà0  àSince€a€K€value€of€less€than€1.0€will€not€be€used,€there€are€minimum€times€for€each€pipe€diameterÐ ° ð  Ðas€outlined€below:Ð„Ä $$ ÐÌÔ*…ƒGJ ddd Xdd Xdd XÀ$À$…ÔÔ,Ì”d"ÔÔ,žtd"ÔÔ,4td"ÔÔ,« t”"ÔÔ+  ÔÐ 3€<<9,l ,l  €€‚¥‚ƒƒ3ÐPipe€€€DiameterÐ Ñ  Ð(inches)Ð /€<=9¥å <<9 /ЀMinimum€TimeÐ Ñ  Ð(seconds)€Ð /€<=9¥å <=9 /Ѐ€€€€Length€€€€€€forÐ Ñ  ÐMinimumÐ ¥å  Ð(feet)Ð /€<=<9y¹<=9 /Ѐ€€€€€Time€€€€€€€€€for€LongerÐ Ñ  ÐLengthÐ ¥å  Ð(seconds)Ð A€=<2#y¹ ¥  <=<9 €P€‚¥‚ƒƒAÐ6Ð )€==ò2=< )Ѐ340Ð )€==ò2== )Ð398Ð -€==<ò2== -Ð0.855(L)Ð A€=<2#ò2 ¥ P ==< €P€‚…‚ƒƒAÐ8Ð )€==K‹=< )Ѐ454Ð )€==K‹== )Ð298Ð -€==<K‹ == -Ð1.520(L)Ð A€=<2#K‹! … P ==< €P€‚…‚ƒƒAÐ10Ð )€==¤ä"=< )Ѐ567Ð )€==¤ä#== )Ð239Ð -€==<¤ä$== -Ð2.374(L)Ð A€=<2#¤ä% … P ==< €P€‚…‚ƒƒAÐ12Ð )€==ý=&=< )Ѐ680Ð )€==ý='== )Ð199Ð -€==<ý=(== -Ð3.419(L)Ð A€=<2#ý=) … P ==< €P€‚…‚ƒƒAÐ15Ð )€==V–*=< )Ѐ850Ð )€==V–+== )Ð159Ð -€==<V–,== -Ð5.342(L)Ð A€=<2#V–- … P ==< €P€‚…‚ƒƒAÐ18Ð )€==¯ï.=< )Ð1020Ð )€==¯ï/== )Ð133Ð -€==<¯ï0== -Ð7.693(L)Ð A€=<2#¯ï1 … P ==< €P€‚…‚ƒƒAÐ21Ð )€==H2=< )Ð1190Ð )€==H3== )Ð114Ð -€==<H4== -Ð10.471(L)Ð A€=<2#H5 … P ==< €P€‚…‚ƒƒAÐ24Ð )€==a¡6=< )Ð1360Ð )€==a¡7== )Ð100Ð -€==<a¡8== -Ð13.676(L)Ð A€=<2#a¡9 … P ==< €P€‚…‚ƒƒAÐ27Ð )€==ºú:=< )Ð1530Ð )€==ºú;== )Ѐ88Ð -€==<ºú<== -Ð17.309(L)Ð A€=<2#ºú= … P ==< €P€‚…‚ƒƒAÐ30Ð )€== S>=< )Ð1700Ð )€== S?== )Ѐ80Ð -€==< S@== -Ð21.369(L)Ð ?€=<<.# SA … P ==< €€€‚…‚?Ð33Ð +€==<l!¬B=<< +Ð1870Ð +€==<l!¬C==< +Ѐ72Ð -€==<<l!¬D==< -Ð25.856(L)Ð3)'l!¬E …0 € ==<< 3ÐÌà0  àThe€test€may€be€stopped€if€no€pressure€loss€has€occurred€during€the€first€25%€of€the€calculatedÐ D#„F Ðtesting€time.€€If€any€pressure€loss€or€leakage€has€occurred€during€the€first€25%€of€the€testingÐ $X G Ðperiod,€then€the€test€must€continue€for€the€entire€test€duration€as€outlined€above€or€until€failure.€Ð ì$,!H ÐLines€with€a€27„inch€average€inside€diameter€and€larger€may€be€air€tested€at€each€joint.€€PipeÐ À%"I Ðgreater€than€36€inch€diameter€must€be€tested€for€leakage€at€each€joint.€€If€the€joint€test€is€used,Ð ”&Ô"J Ða€visual€inspection€of€the€joint€must€be€performed€immediately€after€testing.€€The€pipe€is€to€beÐ h'¨#K Ðpressurized€to€3.5€psi€greater€than€the€pressure€exerted€by€groundwater€above€the€pipe.€€OnceÐ <(|$L Ðthe€pressure€has€stabilized,€the€minimum€time€allowable€for€the€pressure€to€drop€from€3.5€poundsÐ )P%M Ðper€square€inch€gauge€to€2.5€pounds€per€square€inch€gauge€must€be€10€seconds.Ðä)$&N$$ ÐÌà0  à(C)à p àDeflection€Testing.€€Deflection€tests€must€be€performed€on€all€flexible€pipes.€€For€pipelinesÐ Œ+Ì'P Ðwith€inside€diameters€less€than€27€inches,€a€rigid€mandrel€must€be€used€to€measure€deflection.€Ð `, (Q ÐFor€pipelines€with€an€inside€diameter€of€27€inches€and€greater,€a€method€approved€by€theÐ À Ðexecutive€director€must€be€used€to€test€for€vertical€deflections.€€Other€methods€must€provide€aÐ ”Ô Ðprecision€of€ðð€two€tenths€of€one€percent€(0.2€%)€deflection.€€The€test€must€be€conducted€after€theÐ h¨ Ðfinal€backfill€has€been€in€place€at€least€30€days.€€No€pipe€will€exceed€a€de‚flection€of€five€percent.€Ð <| ÐIf€a€pipe€should€fail€to€pass€the€deflection€test,€the€problem€must€be€corrected€and€a€second€testÐ P Ðmust€be€conducted€after€the€final€backfill€has€been€in€place€an€additional€30€days.€€The€tests€mustÐ ä$ Ðbe€performed€without€mechanical€pulling€devices.€€The€design€engineer€should€recognize€that€thisÐ ¸ø Ðis€a€maximum€deflection€criterion€for€all€pipes€and€a€deflection€test€less€than€five€percent€may€beÐ Œ Ì Ðmore€appropriate€for€specific€types€and€sizes€of€pipe.€€Upon€completion€of€construction,€theÐ `   Ðdesign€engineer€or€other€Texas€Licensed€Professional€Engineer€appointed€by€the€owner€mustÐ 4 t  Ðcertify,€to€the€Executive€Director,€that€the€entire€installation€has€passed€the€deflection€test.€€ThisÐ  H  Ðcertification€may€be€made€in€conjunction€with€the€notice€of€completion€required€in€ðð317.1(e)(1)Ð Ü   Ðof€this€title€(relating€to€General€Provisions).€€This€certification€must€be€provided€for€theÐ ° ð  ÐCommission€to€consider€the€requirements€of€the€approval€to€have€been€met.Ð„Ä $$ ÐÌà0  àà0p$$à(i)€The€rigid€mandrel€shall€have€an€outside€diameter€(O.D.)€equal€to€95%€of€the€insideÐ ,l  Ðdiameter€(I.D.)€of€the€pipe.€€The€inside€diameter€of€the€pipe,€for€the€purpose€of€determiningÐ @  Ðthe€outside€diameter€of€the€mandrel,€shall€be€the€average€outside€diameter€minus€twoÐ Ô Ðminimum€wall€thicknesses€for€O.D.€controlled€pipe€and€the€average€inside€diameter€forÐ ¨è ÐI.D.€controlled€pipe,€all€dimensions€shall€be€per€appropriate€standard.€€Statistical€or€otherÐ |¼ Ðð ðtolerance€packagesðð€shall€not€be€considered€in€mandrel€sizing.ÐPp$p$ ÐÌà0  àà0p$$à(ii)€The€rigid€mandrel€shall€be€constructed€of€a€metal€or€a€rigid€plastic€material€that€canÐ ø8 Ðwithstand€200€psi€without€being€deformed.€€The€mandrel€shall€have€nine€or€more€ð ðrunnersððÐ Ì  Ðor€ð ðlegsðð€as€long€as€the€total€number€of€legs€is€an€odd€number.€€The€barrel€section€of€theÐ  à Ðmandrel€shall€have€a€length€of€at€least€75%€of€the€inside€diameter€of€the€pipe.€€A€provingÐ t´ Ðring€shall€be€provided€and€used€for€each€size€mandrel€in€use.ÐHˆp$p$ ÐÌà0  àà0p$$à(iii)€Adjustable€or€flexible€mandrels€are€prohibited.€€A€television€inspection€is€not€aÐ ð0 Ðsubstitute€for€the€deflection€test.€€A€deflectometer€may€be€approved€for€use€on€a€case€byÐ Ä Ðcase€basis.€€Mandrels€with€removable€legs€or€runners€may€be€accepted€on€a€case€by€caseÐ ˜Ø Ðbasis.Ðl¬p$p$ ÐÌ17.à0  àAll€manholes€must€be€tested€to€meet€or€exceed€the€requirements€of€30€TAC€ðð317.2(c)(5)(H).ÐT!$$ ÐÌ18.à0  àAll€private€service€laterals€must€be€inspected€and€certified€in€accordance€with€30€TACÐ ¼ ü# Ððð213.5(c)(3)(I).€€After€installation€of€and,€prior€to€covering€and€connecting€a€private€service€lateralÐ !Ð$ Ðto€an€existing€organized€sewage€collection€system,€a€Texas€Licensed€Professional€Engineer,Ð d"¤% ÐTexas€Registered€Sanitarian,€or€appropriate€city€inspector€must€visually€inspect€the€private€serviceÐ 8#x& Ðlateral€and€the€connection€to€the€sewage€collection€system,€and€certify€that€it€is€constructed€inÐ  $L ' Ðconformity€with€the€applicable€provisions€of€this€section.€€The€owner€of€the€collection€system€mustÐ à$ !( Ðmaintain€such€certifica‚tions€for€five€years€and€forward€copies€to€the€appropriate€regional€officeÐ ´%ô!) Ðupon€request.€€Connections€may€only€be€made€to€an€approved€sewage€collection€system.Ј&È"*$$ ÐØ! !ØÓ€ O(5h88CÓÌò òTHESE€GENERAL€CONSTRUCTION€NOTES€MUST€BE€INCLUDED€ON€THE€CONSTRUCTION€PLANSÐ 0(p$, ÐPROVIDED€TO€THE€CONTRACTOR€AND€ALL€SUBCONTRACTORS.ó óÔ#†SXX%S&8«V#Ô