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<br />1~!;ivll,.If,'dpml. Slntp nnd reeinnnl standards, and an export system to transport the treated etlluent
<br />to nn npprnved discharge Inpnlinn Thrpp ng,'neie< hnndlp Ihe hn<ip pnmpnnent< (pnlleptinn,
<br />In":ltme.nt, :mn ciispol,ml) of St"wer st-"rvicp' within the rity PIe.;1o;;:anfon provide.s. its. own se.W:1ee.
<br />colle.rt,,," se.rvices. within thr> rity's. limits. TI1f~ nllhlin_S~n Rmnnn Services. Dis.trict (nSRSn)
<br />prnvirlps. spwnCP. trp::.tmpnt s.ervicps. Hnder C'ontrm,:t with Plp.:ls.:mtnn The. I ivpnnnrp._Amm"ior Valley
<br />W:1tef Mrmneptnpnt ^e:p.nry -:1 joint pnwf"rs. :1Cpnc.y hptwppn Plp.:1s.::tnton, I ivpmlorf" :loci nSRsn
<br />provirtps. f'ypnrt s.prviC'po;;: for trl"fttp,-f S.P\vnCp pmllent
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<br />l'u;ul illThp. Recinnnl Water QII:1lity ("nntrol HO:lrd pprmits. Pleas.nntnn) r .1vprmnn" :mn the. sp.\.vpr
<br />,,'rvip,' nrp" nf nSI~sn In 11<1' the San Francisco Bay:B"y n< thp di<phnrge pnint fnr In'nted
<br />wn<tewntpr A discussion of Pleasanton's wastewater pnllpptinn trentment nnd di<pn<nl facility
<br />program is presented below.
<br />
<br />FiCllrp. VI-I shows. the Inr.:ltion of SPW:1Cf> trpahnpnt rhmts. pllmp "':'trion" noci the. export s.ys.tem
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<br />Collection System
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<br />The rity nf Pleasanton owns, operates, and maintains a wastewater collection system within its
<br />boundaries. Total pipeline length within the service area exceeds 180 III;k,7~0 mile< and consists
<br />of local and trunk sewer pipes ranging in size from ,iA tv ll,i.ty-Illl~~fnllr In forty-two inches in
<br />diameter. In addition to numerous sewer mains and collectors, lkl~ <ll~ ,iAfnllr mnjor trunk sewers
<br />auJ ~~V\;llnr~ trihllt:lry to thf' wno;;:.tf'\.vntf"r tr~ntmf'nt pin"' :-md thr' ten pump stations in the system.
<br />
<br />Plro:l<omnton's. Sf''\.Vf'r flows. indlJde. Sf'\.vnCe. from the (':l~tlf'wnnd an'n hilt do not indlldf' Sf'wnCf'
<br />from the Rllhy Hill arpn I Jnder pnnt",pl with thp City of PI,-n<nntnn th,' rity of I ivpnnorp Irpnt<
<br />Rllhy Ilill wn<tpwnlpr flow<
<br />
<br />In order to detcnninc npproprinte colleclion system Slzmg, Ihe City i< cllrrently prep"rin!; -a
<br />W"<tew,,tpr Collection System Master Plan "<l.> 1''';I'<l.~J expepted for pomplt.tinn in mid 7001i
<br />Thi~ Pl:m hns. preliminnrily iclpn.ilipcl r.'lr.ility C':lpn('itip.s rind improvements. for hllilc1~nllt c-onditinns.
<br />nfthi< C,pneml P\;m;1I 1986. _
<br />
<br />Ry 1I'~inr winter wntp.r IIS.P fin':] for ('xis-tine pnrC'l'Is. find IISf'S. within the. C'ity, the. C'ity dratf'nninpn
<br />tThe amount of wastewater generated by various land uses in the Planning Area "", ~,l;llI<lkJ Ly
<br />U;7);IIe, "'Va~h';;""dkl nu,,'V~ul:ffi\.:il.':lIb: TII~;)\'" \..ul,;ff""";,,,ub an; ~Ullllllill;L\,;J ;11 TuLI~ VI~1. Based on
<br />tin,; l-lIUj\,;\...tI;J Wa;)kWdl\..1 flu", fUI lilt.; t-986rrdimin:uy re.slllts. nffllf" Wnsh'\.vafpf (""lip,'.;"" ~ystem
<br />Master Plnn th~ rity'~ ~p.waep. ~ol1p('tion system is ndt~qllate for 0\,;11\,;1(111"1'11I Lu;IJvut. tll\; m;~J fVI
<br />\';Ah.;lI:'l;v~c.lIrrent flows The mnjnr tnmk lines indlldp.d in the rity's past \'vnstewater rol!{"rtion
<br />system maste'r plnn art' in plare :lnd arC" Si7f'n nprroprintp.ly In arrommod:llf" f"xistine flows
<br />Jlowp.vp.r, haspn IIpon continlled development in nrcordnnN" with this (1pnprnl Plnn the. rity has
<br />identifipd nppd fnr <nme -improvements to the existing collection nnd pumping system-wns
<br />iJwlili~J.2;.l These improvements include construction of new or pnrnllel <ewers, diversion
<br />structures, and IIIUJifJ""'llivII:'l lumonifirntions improve.mC"nts or romplf>tf> rpC"nndnlr.tion nfvarious
<br />pump stations. These improvements do not include_-in-tract sewers or pipelines-.in re<itl,-ntinl or
<br />eommprpinl dpvelnpmpnt< <mailer than terr.1.Q.inches in dinmeter, fuLwhich indivitlunl prnjppl
<br />de.velnpe.rs Mil pn}'ilIf;; a;');)UIII""J tv b\,; paiJ h.,1 Ly J~VdVI-'l;I;') vfillJiviJudl i-'lvj~\..b.
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<br />VI-2
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