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05/2612009 13:14 9518273349 DOUGLAS KUNEY PAGE 06199 l;.Y 701 Plica Wulu LK90ons for average/1 reaiment OT LlvestocK Manure I university Qt M i...Page I of t U Lagoon inlets Irl tb should be located near the Center of the longest side of the lsgoah,ff poastixla,ar at several rocatlons In lalrgs lagoons.This al m dte Solids to be diehibuted and not allowed to atv umutate near the sloe.One dUhatge point per FCR Will avoid large==rrtratlon of solids at one point and heip MiniiInito odors durliv aprtng warm-up.Multiple intote should be fad equarfy from m dialribuli6n burr. If manure velli enter the lagoon through a pipe or sewer lines,the line uld enter the lagoon below Ow minimum pump- down level,or above the full pont level.This preverm lee flvrn breaking the et pipe_the pipe%rould extend info the ragoon and have a minimum of 3 last of ligtdd undameath it inlets above the liquid iwr%ce are susceptible to freezing at the end if ell inldribbling flaws are present Also,cola sir COM meve up aro cower lino Into thr Wilding R a trap Is not mvided.r'i6Iniets below the minimum pump-do"level are generBRY preferred,Inlet pipes muSt be rigidly supported. Submerged hdevt oarryimq tticlding flaws with relatively high solids cont mt are susceptible to plugging as sands Q=urtruiats Or'1110 'where the lagoon wafer hacks up Into the pipe,Fr-quent Rushing(at least oeee a day)eliminates tills problem.Sewer lines with submerged d1 ooMes,Carryinfl tv xle fly info IapOns,snoufd have a minimum of We foot Of hand above the maximum Iap"n level for coo 400 f0t Of}un,All sawor lines should be de5ignad with clonnauto of 6o.ropt Intmrvrlls. Solids e=lusion--Sludge removal --Agitation Badding and nlrrqu6 mat#rW'M1 brook do"vary rhh*.or flat of a1f,�p lagoon.I!is roormrmondnd thio matorla!bo eurJuded hem the 160M W all pdasible.Nondegradable material leads to aoreasalve sludge buildup or the formation Of Crusts Oh the lagoon aufWrv,bath of whiah lirtmiere with pumping adaredw-ML Agitation dufkM annual pump-dam(Figure 3)should be considered as 41 means of M4uCln2 sludge bultdup,$Mdse removal may be Juftl t sludge levels build to a significant penCblrfag�of telal lagoon volume.Allhough a 6onraw Ed dKkutt and eXpeft"operation,regular sludge removal can extend*i lila of a lagoon vlrtaany Indefinitely_Sludge is high in P and N;tharororo a lerec arca of laud will be raqulrcd for apply several yoers'sotwmuletien of niud$e. Figu I�I 3 A prdpe(ler-4W dllitatgr can be used to Mus*d settled sands(sludge)from the bottom Of a Uagm during pump-d&Am. Start-up--Management Praperiegoon design ono construCW are frulless ifthe.IaWm is not managed.Many problems asaoclated WRh(Fg*ons Can be 4*Wd with proper management Lagoons should be filled with water to,one-third to ons-half aF the design volume before manure Is Introduced tato the legoon.This will ensure auffident dilution Is available for the establlshntent of bamrlal act(vlt7f,This wRl aim minimize stsrt-up More.starting a lagoon in the Tale splirlg Or oa1Sy summer r=hit Will establish a bool6hal poputalkm before oofd wonther and will help provent 6xdM6Vm odora the foltowlog apring� E i Lagoons perform best whon they are loaded contlnuoualy_Therafare,a�wasta management system should be devised that loads the lagwn at least weekly,and preferably ciao.Flushing sylkem5 proms ideal 109dmg conditions far lagoons.Slug IoadkV may produce*dors, Pumping ami irrigating from the isgwrr Is the single mast important maixegemerr<teem,In addition w preventing *VM'n*W and the oconoiotad poilulton pplantlal,pNnrpina r*M*V*e dis90PMa Mrd auapcndod"ids and allows room ror ire n drlitioru of dRutlon water arr*ugh taimf9tl pt other nlpahS.Try to irtfgdtta when o00r8 are apt to be least affanaha. that la,an days wNA low numidigr or when bfeazaa ane blowing away trim neighboring maids noes. If legpOrra are not pumped and diluted,salt concentrations may lnGteasb to levels that can inhibit bactafraf activity.Saft bride In mature lagoons should be monitoretl yearly to ensure they rarnlsin at Sara-ovals.-Swotrical aohductift(EC)Is a adirimbant fWd measurementthat Indlems,ark aarntent,ric kve?A o we 70,400 ulia- rzttC+ illh3a per CeliGiMetbr tri ieetb¢roffn6fb dOcwa¢ad abaelivfty,a b WWI,Of 94rW&,'WW ebb asad oder. if'6d are a piQbfem,take lagoon asmples fnsglfendy'to measure pH,If�His below ,7,m#d fiYdNitet!Ilfrae oe✓:au t sada(lye)at l pound par 11000 sguqr§feat of lagoon surWA earn d 'tiR tfr9 oft is riour 1(PH a ry Evan wtel a -nortrrfn pH of 67 to 7.',the lagoon can halve excess odorous volatile adds. IiI bumping operations should begin before or when the lagoon level rearms the upper pump-dawrr rrled to ensure C15e0e(Itefaty volama)&a WVMya avxRabla to We the 26-yaar,e-4-hear herrn(abea!8 Inehee in MueeuM),The Misesuri aNK guidelines call for pumptng the lagoon When the frquid level msd4S the upper pump-down marls The volume http://extemion.missouri.edu/publications/Displa,Pub.aspx?F'=EQ387 I 5/21/2009 a