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Table 3.5 <br /> Wleintenance of Control Stfuctures and Catchbasins <br /> Malntomoce Resulb Ezpa.te�When <br /> Component Qefect Cnvditioa When Meintanauce ia Nceded Maintenance ia Performed <br /> Manhola Se�:Table �oe Table 3..A Sce Tablr 3.4 <br /> �.4 <br /> CATCISIIASINS <br /> 6enoral Traah& 1}sah or detrcis wttic6 iu bmt�d immedia4ly in Nu'[�aeh or debrie laated <br /> Ikbrie front of lhe�11ch bnein opening ct ie bbckinF immedietely in Gont of fatt6 baein or <br /> inktting caP�ty of t6e benin by mon�tnan l0%. on�alc openi�. <br /> 'haqh nr debrix(in the basin)t6et esceeda 60 No Vush ur de6ris in lhe catch besia <br /> percent of the nump depth ue mensumi&om the <br /> lwttam uf Lasin W inwrt uf thc lowcet pipc into or <br /> uut of the bnein,Lut in no casc lese thau a <br /> mLnimum of ni:inchce clearanx from U�e debrix <br /> 7 nurfncc to lhc inveN of the luwext pipe. <br /> r. <br /> �� . Tmnh or de6rie in any inkt oroutlet pipe bbekinK Iulet aai outlet pipce Gtt o(trash or <br /> '>�''K mom then 1/8 af itn hcight. debrie. <br /> ,�y' <br />�.';S'�`��; � IkaJ nnimnir or vegetation lhnt muld gencrnU: No dend animala or veQeNtion <br /> udo's that muld mum u�mpininls or dnnKc�aw+ pmwent within thc catch bsain. <br /> y,amn(c.N..mcltmnu). <br /> Sediment Sediment(in tliu Mein)tLnt e�eede GII permnt uf Nu w�diment in thr,cale6 tu�ein <br /> the nump depth an meaeumd from the botfnm oC <br /> bxein fn invetl o(lhe Iue�ext piye inW or out of thr. <br /> basin,but in nu caec Ic�ihan n minimum af6 <br /> „r,;. ioeLce cicarance Crom tAo n.vliment xarfnm lo Wc <br />°�;;,;. ,, invcrtaf tLe loweet pi�. <br /> I <br /> . Mcaeured Crom the Lottom of Lnnin to invcrt uf tfie <br /> ' loweul pipe inW ar uut uf the baein. <br /> ��'�; � S7uctum 7'op slnb hnn holea lnrger lhan'l nqusm inchen ur 'fap ulab w friw of hotea aeW cracks. <br /> ,�,i DamngcW acnckswi�krthanl/Ainch <br /> ..j ..'�' Fmme <br /> .; , <br />:Y nnmo�•ro� (inicnl i9 m makc uurc nu mutcrial ie runnin�inln <br />` Slnb bnxin). <br /> Qi:"� ' Frnmc not sitting(I�mh on lop n1aD,ic., Fmmc is eittinK��h on thc riecr <br /> a�;,� : �pnrntiun nf mom than;V4 iuch of Uw frnme from rin�,a or bp nlnb ond(rmly u[Nchcd. <br />,.._✓t: thc u�p nlab.Frame nat nxurely nlWched <br />� ^'� Fractumanr Mnintennnw�rxunjudgcuthatetrucWmis DneinmpincedorrepnimdNdcei6o <br /> . I � Cmcksin uneound. nWndecde. <br /> �..'°�s..� j 6unin Wallul <br /> FSo[tom Gnmt fillet I�ua xepnrotal ur crackeel wider thnn Yi{w is m�uuted nnd necum at haein <br /> F.��-:'�i,� . U't inch nnJ longer tL:in 1 fmt nt thc joint u(any wull. <br /> p� , . inleUnutle[Nipe ur nny cvidenm of euil pnrf.iclen <br />$ '� en�ring wtch bnnin thruugh crackn. <br />�-'�.� Settlement/ If Cnilun+otbnein 6nx crented a nnfety,(unc[ion,or 6anin mpinad ur rtpnimd to dcxign <br /> .. � Miealignme design pmblem. atandardx. <br /> nt <br /> '_�� ``� � Vegetetion Ve�V�tion gruwin�{ac�uvn nud bluckinF mum thnn No vtK,mtntiun hlceking opening lo <br /> I� 10%of thc Lnxin uycning. bunin. <br />��=���. � I Vc�,tilalion�,m�wing in inleUoutlet pipc jointe lhnl No vegeL�tioo or nwt bnuwth Preecnt. <br />�r. ! 1 iv munr thxn aic inches 4�11 nnd Ictiw[hnn xix <br /> � <br /> 3 :I m�Lr::qmrt. ,,;4, <br /> ' � (_"'.. ._ . . _ . .. . " _—_—__"__' — =.. <br /> �� :a� <br /> f ����. <br /> h <br /> ��:; . . !4� �ri.-lll ' Jrr'��.. , , �:; ;rni l ',r.rCcri'����;��,ff?• '-� h�:i,�n�:'Ci�" <br /> �..', <br /> ; <br /> � �; w <br /> y�n�,.f; <br />�t��9= L �a� � .y� Is„ ,.{,,� { i� " 1 � *t�. . d �, � � f� <br />{� b� � ._.. . -� . . �.i. .. .� _ � ': . yi q y++ : �,'ltni�� b�.,d �y ' � 6 1 . <br />�� a 'a . ��C C`t�r�.. � �,�k t [�: tii � � `v ��ht3'� , � . -. <br /> ���y��� � `y Ak 'ue <br /> 7F.�Y< y ..i:x`'��F�iiff4� Y � x ..�': .,��u 'i �� t-c'*� � �. �.... Q; �� �. ��j.,�t`' <br />