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HomeMy WebLinkAbout1982-12-08 On Site Sewage Treatment RepairsSITE ADDRESS F;x CITY OF ORONO ON -SITE SEWAGE TREATMENT - REPAIRS OR ADDITIONS TO EXISTING SYSTEMS THE FOLLOWING GUIDELINES SHOULD HELP YOU IN REPAIRING YOUR FAILING SEPTIC SYSTEM: 1. System i.6 6aiting becau6e: Poor soil conditions Too much water use for size of system F] High Water table. Sludge getting into drainfield - tanks need repair/reolacement Other Unknown; or a combination of the above factors. It is not always possible to determine the exact cause of system failure, but those listed are common "ctors. 2. Tanks - City Code negtj_iAes 2 .tanks .in a nonmat ne6identc.at gravity- Vow ! Vs,tem: l -1000 gallon, l - 750 gallon pncc" t conene.te tank6 in s e�iu . Thefv..e aAe minimum sizes - you may cuish .to in.s.ta.0 taAgen tanks. 16 you have only 1 .tank, it. -cam nofuna iy kequiAed .to add a second when iepa Ai.ng a 6ai.ting 6 ys-tem. 16 you have 2 .tanks but .they aAe 6ubs.tantia ty undeJus.ized (500-600 gauo►vs, Son imstanee) , it 45 recommended .th ixt they be teptaced. 16 uouA nepa u tai,U kequiAe a pump, it 6houtd be placed .in a .third .tank (500-1000 gaeeon recommended). System will likely require replacement/addition of 1 or more tanks: Dn�� y �z- N By EJ R Y(- - - // ^^ (-t It (7J � C'R '- '9N e'c rz T ya 0 P.('T /N a N ew T1.Hv i .1 3. A note about pumpo : Pumps and pump eontAois have out o 6 necessity become beaten duigned and move duAable A n .the to s t hew yeazb . NeaAty one septic 6 ys.tem in 6ouA -in6.tatted .in Orono mahe,d use o 6 a pump, due to .bite condi ii.o►vs . A pump may be needed: - when bu ement Ooon. dAain6 on Lowe s-t s eiveA fine aAe below .the area .to be ubed as d4ain6.ietd. - .in a. t mound 6ys.tems, which aAe abed Lchene high cvateA tabf-e on slowly peneotati.ng zoitz are bound. Thene aAe ebs en ti aet y .tcvo .types 06 pumps used .in septic systems appf-ications : l . E66tuent pump6 - pump ont y Zi.quid6, nonmatly used a6-teA the second septic .tank, on bon taundhy in .the basement; and 2. Gn.i nden on sof i_ds - handti.ng pumps , used bon bas emc►Lt -toitet s and -s o►neti ne.,s .ins.taUed in an outside sump, which pump settuge up .to Leptic .tanfzs on /ugh ground. Pump 6aituAe6 .in the pa6•t have been due mostly to scvi,tch 6admes (eoAAos.ion on weaA,ing out) and etectti.c connection coA tos ion. Both o 6 .these pnobtems have been nedueed by u6e 06 eoAAos.i.on-ne,6istent 6toat :sw.ctchu and connection boxes. WILile pump 6aituAe,s aAe tes.s common .than .in the past, a high RuteA aeanm eostinq appnox, matefy $75-$100 .i.s nonmaUy iequ.i.ned where a pump i.,6 used. 1.t'.5 well worth .the p4ice i6 it saves you a cos.tty baseme►Lt cteanup. likely re Repairs to system will la • y require q pump, including a pump tank and alarm system. Page 1 06 3 4. Dnain6•iee.d - Your drain6.iefd •i..b the component 06 your a ept,ic b ystem .the contractor ha.a teazt controt oven. No matter how we.0 conztnucted a d4ai.n6•ie1d .us, it j.6 no better .than .the aoie it •c:a ptaeed .in. For example, a 1500 aquate boot d4a.in- 6.ietd in heavy clay w.ah high water table b erv.ing one he.a.idenee may not work a s we.f e as a 400 bquate boot d4ain6.ie.td in bandy .foam with no uhter .table probtem. The b oil •e a van,iabte (thankb to the gtacivtz) and may be comp c tc q di 6 6erent in tocatione tedd than 100 beet apaAt. The type o 6 nepa,ina on reptaeement 06 your drain 6.iet d tog.ica.tey s hotitd be bays ed on the capability o6 your paAtieutar 4oit .type. To do thub, it •us prudent to have percolation zebu and soil bpningb taken. The "perc" teat •i•a a meaaure o6 how bast water mlitt move to tough .the s o* ii. Boeings wZU indicate the depth to water table on beasona ty 6aiu&ated eondi.tionz (indicated by mo-Wed red and g to y eotom .in .the soil) and b hout d discover any hardpan or clay t a yen3 cuhieh c i.0 impede cuater movement. Soil borings/perc tests are required. ❑ Soil borings/perc 'rests are recommended. F-1 Soils borings/perc tests have been done previously or are not needed. Baked on .the 6.c.nd4*.jtga, .the pelt sort cluing yuul. tend i ul bhcuutd d a-iyrt a sy,te r 60,, your part;ieutar cater meage (based nonmatty on 150' gattom per bedroom per day) and bon your partieutar bite. It -us not unusuae..to 6.ind that you may need a mound -.type sys•t,ern, s•inee .the matoti,ty o6 04ono'a boib are clayey and have perched b atmatcd zone.a within a hew beet o6 .the su t6aee dun i.ng patt 06 the year . Trench b ybtema •instaUed .in .thus e -s o.i U in .the past o 6ten experienced s ea sonaf 6aitu,te. However, in many ptaceb trenches s.titt can be used where ^_ondi,tions ate buitabte. Norma t j, the City Iupec tot cui,U .tecoimnend cuhat he 6eeb a4e the m-inimr,m acceptabte repailvs based on hi,a knocutedge 06 .the t to and situation. . I'locueven, there ih no guarantee that .the recommended tepai" wilt be adequate. Fon this reason, a de.s.ign baysed on boil tebt,ing and your pantieueaA site and water usage .iz aemo,st a wayb recommended. Number of Bedrooms in Home 1 2 3 4 5 6 7 8 (circle) nRecommended type of drainfield ❑ Standard Trench; 1-1 Shallow Trench; F-1 Mound;Dimensions: n Other square feet minimum square feet minimum No Recomtundation on system type; you should have soil testing done and have a system designed by a site evaluator, site conditions are too marginal or unknown to make a reasonable recommendation without testing. 5. 16 the 6aame 06 yours 60tem iz causing a sm6ace discharge that .is a potential nu,i.sanee to your ne,ightbo•ts, you tu? .0 ,tonmaUy be kequ.iAed to have your tanu pcunped as 0 6 te►t as ►iece�s sany to eliminate this discharge, untit yottA system .us repaired. Pagc2063 6. WHAT WILL REPAIRS COST? Thus ti.sti.ng is given ont y as a 4e6e4ence. Conditionz vary bon each .bite. The tangez given are bon a .typ.ica.Z nepaiA, and youh paAticutoA design may cos-t mote on .less .than zhoten. Reztonattion o6 sod and bushes is nonmatty not .inceuded .in the p� .ee . Typ.icat Repaint. I►vs.tatted Pti.ce Range 600 equahe beet o6 drt.ai.n6.iee.d in -tnenehes $1500-2000 1000 .squoAe 6ee,t o6 dna,in6.ie.Zd in tteneheh : 2000- 3000 1-1000 gatton pneeast conctt.e.te .tank $ 500- 1000 Pump, ataftm and 500 gammon pump .tank $ 6 0 0 -12 0 0 Mound dtai.n6.ietd inc siding pump/pump .tank/ata�un $3000-5000 To,tat System Reptacemen.t Standand Tneneh - 2-1000 gaQ,eon .tanks, 1000 s 6 o6 d4a6t6iEd $2500-4000 Mot.utd System - 2-1000 gatton .tanks, 500 gaUon pump tail k/pump/atatm, (3 bedhoom home) Mound System $5000-8000 7. WHAT IF I FIX DIY SYSTEM AND NEXT YEAR THE CITY PUTS IN SEWER? OntY a hew 6peci6.ic areas are .tahgeted bon pos,�i.bte 6utuhe setvefus in .the nuhat paftt5 06 Okono. These aheab witt pnobab.t'y not be seAvcd unti,.!'/unt.ess tvidezp-'Lead system 6aituhe1, occuh. The City has appeied bon Fedetat ,Aan.t Mon.ie.6 to .inztaU sewer bon .specl.6.�.c areas, ixc siding Cnys-tae Bay, Stubby Ray/Wes.tZahL, Stnee.t, and Stubbs Bay NE. These ate hiz ton%ieatt y deve.Zoped ahead ta,,th sub,6 tan,t;ae ey tess .than the minimum 2-acne tot 6ize and have a po-tentia.E 60h. 6epti.c system 6ai.ZUAM tch,i.eh coutdn'.t be ,Lepaii ed adequate.Zy on -bite. Howeveh t t may be yeahs be6onn sexeu actually go .in. The temai►unq pa&t,5 06 tuha.Z mono, .in .the 2-acAe and 5-acne zoning di.stAi.cts, are speci6.ica.Uy exc.uded 6tom being seu?eted in the 6o1Leseeable 6UtWLe. I am located in an area that may be sewered if problems worsen or federal grant money becomes available. I am located in an area specifically geared towards permanent usage of septic systems. 1-1 Other 8. WHAT STEPS SHOULD I FOLLOW? 1. HiAe a soiZ/,s .te evatua.ton .to do .the necc,5sany -testing and design a system Got your needs. 16 -tuti..ng .vs not tequiAed, you may skip .thus step. 2. Submit ,the desig►l bon approvat by .the City. 3. Once design is app.,cove.d, have uric on mote t. cen-sed con,tnacto-t.s bid oil .the approved des.i,►t. 4. The c0nt4ac.t0r you choose shou-td obtain a pebunit 6-10m .the C.%:ty be'o.te s.tar.ting tvo'Lf,,, and Ile w.i,U cat t bon 4.►i.spccti0►tis a.s ►tc.cessa-y. ANY QUESTIONS? CALL THE SEPTIC SYSTEM INSPECTOR AT 473-7357, Pa A e 3 o K 3