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HomeMy WebLinkAbout1995-08-04 Septic System Design Reportr Bruce KellP 2340 Fox St. Orono, Minn. Koeh's Soil Testing P.O. Box 81 Loretto, MN 55357 Tel: (612) 479-2637 8/4/95 Job Site Twb lots at the above address Two sites were tested to determine what type of drainfield could be installed and still comply with the local and the Minn. State Codes. Tthe west lot In the Site 1A area had and average percolation rate of 42.5 min/in. and the depth to mottled soil was at23-24 inches. While in theSite-2A the ave. perc. rate was 39.2 min/in. and the depth mottled soil was at 24-28 inches. The results of the east 1/•2 18 e indicated that the Site #1 ( tested on 5/26/95) had an'ave.perc. Xate of 25.6 min/in. and the depth to mottled soil was at 24-29 inches. + 1 While in the Site # -2 ( tested7/25/95) had a average perc. rate of 35 min/in. and the depth to mottled soil was at 18-29 inches. 4 * Mottled soil is co nsider the seasonal saturated soil level that exist durng the wet seasons. The City of Orono Codes state that the minnmum depth to mottled soil be at 48 inches or deeper before a standard trench drainfield can be installed. Therefore with the above information the only type of system that can be installed on these two lots is a pressurized mound system. Site Evaluuaatoor e If Robert A. Koch M.P.C.A# 1429 Bruce KellP 2340 Fox St. Orono, Minn. Koeh's Soil Testing P.O. Box 81 Loretto, MN 55357 Tel: (612) 479-2637 8/4/95 Job Site Twb lots at the above address Two sites were tested to determine what type of drainfield could be installed and still comply with the local and the Minn. State Codes. Tthe west lot In the Site 1A area had and average percolation rate of 42.5 min/in. and the depth to mottled soil was at23-24 inches. While in theSite-2A the ave. perc. rate was 39.2 min/in. and the depth mottled soil was at 24-28 inches. The results of the east 1/•2 18 e indicated that the Site #1 ( tested on 5/26/95) had an'ave.perc. Xate of 25.6 min/in. and the depth to mottled soil was at 24-29 inches. + 1 While in the Site # -2 ( tested7/25/95) had a average perc. rate of 35 min/in. and the depth to mottled soil was at 18-29 inches. 4 * Mottled soil is co nsider the seasonal saturated soil level that exist durng the wet seasons. The City of Orono Codes state that the minnmum depth to mottled soil be at 48 inches or deeper before a standard trench drainfield can be installed. Therefore with the above information the only type of system that can be installed on these two lots is a pressurized mound system. Site Evaluuaatoor e If Robert A. Koch M.P.C.A# 1429 ;j Rntwrt Koch , , MPCA Certified a i yo ---, - -� `j 7 �Et t -A k(• 7 • a MOULD DESIGN WORKSHEET (For Flows up to 1200 gpd) A. FLOW Estimated gpd or measured x 1.5 = ;pd. B. SEPTIC TXNK LIQUID VOLUMES gallons C. 5.� trk r: 4{6 ,R i / IL/ /5 Eurtn4w4 Sevage I3u..s in Galloes per day (gpd).-Moer ur Tr1+e i T.P. Ili 1 'rva 1I1 T.tr Oe aroonu IV xn : s ISO 3 430 3W zl8 •c .s 600 I 375 •• I S r•'a ! 730 aA 21" w 6 9W .•:3 I 33z *�• IOU 600 370 3 1=0 673 I WA r1w. SOILS (refer to site evaluation) 1. Depth to restricting layer = -1 -e y inches stotn Two c...w-. • w.w i i ••..at.+d atrwuw tryra...a 2. Depth of percolation tests = ? inches 3. Percoladon rate 21) •C- mpi 4. Land slope �. % •s, . D. ROCK LAYER DD Ei 1SIONS 1. Multiply flow rate by 0.83 to obtain required area of rock laver: A x 0.83 = 7`x� gpd x 0.83 sq. ft./gpd = G30 sq. ft. 2. Select width of rock layer (10 feet or less) _ If ft. 3. Length of rock layer = area + width = g.�. �Ad 3c, sq. ft. + c, ft. _ ft. ,.,...,.,... •. •.. ,.,.,..,.,.;.,... fir.. t f r•r•r•r•r•�'r,i,: r.r•r•r•I I.I.. r•r•r•r•i��•r•r•I I•I•I•I•I r•r• ti.,.�.,., ,.,.,.;.,.�.,.,.�.,., Vidth 510 ft. ♦.r•r.r•i:r.r.r•r r•r•r•rtirtii� � E. ROCK VOLUME Length ---� 1 Multi ly rock area by rock depth to get cubic feet of rock• t, ' I p _ , 4.3o sq. ft. x _ / ft. = 3c cu. ft. 2. Civide cu. ft. by 27 cu. ft./cu. yd. to get cubic yards; c� cu. ft. + 27 - � cu. yd. 3. Multiply cubic yards by 1.4 to get weight of rock in tons; cu. yd. x 1.4 ton/cu. yd. _ '-1 tons. F. ADSORPTION WIDTH 1. Percolation rate in top 12 inches of soil is ?Lk 1-,.pi L • ,:- /(o -- 36; P7/-,/ -, ) 2. Select allowable soil loading rate from table; r, , L gpd/ft' 3. Calculate adsorption width ratio by dividing rock layer loading rate of 1.20 gpd/ft-7 by allowable soil loading rate; 1.20gpd/ ftz+ � gpd /fe = - . C•c. . 4. Multiply adsorption width ratio by rock layer width to get required adsorption width; z, or, x /t-)_ ft = , ft .Absorption Width `_Wait Table ?a•_ia.anRattl I Gaam 3auoo! I� -imu... pw Sou 7kutua IW Lv pw Abw,.-3•Kia +,C• 1 ( inch u%l 1) j"We rOp w Rt k h•r. I Ki+L1 _ Faster Urea 0.1 Ca" Sand - • --• 0.1 to 3 Saud t.:0 1.00 0 1 to ! •• Fir Sajndd 0.e0 20o �ZW _ 16 b 30 0.60 31 10 a! Sailer 0.50 2.40 46 to (jo Car Loam C.a! 2.57 W io 1.0 Ca- C :a ! 0D Slower t:-A n I C.ay ( • SGtI too toarsa• for lnsWlauon of a standard systeta. See 7010 0170 Subp z G. 3. Mp 2& •• S.:,; having 30% W more of Ctr srd plus .try rinrr sand. • S-•tl tot) heavy tot ms1119146 u of a standard .vitern. See 7080.U'_ 10 Subp S.A. pegs 33. J G. DOWINSLOPE DIKE WIDTH 1. If landslope is 3% or more, subtract rock laver width frorn adsorption width to obtain minimum downslope dike toe -Z" ft - 10 ft = /V feet 2. Calculate Niinimu:n mound size based on geometerv: a. Determine depth of dean sand rill at upslope edg,, of rock Iaver: Separation : 3 ft - Z = / feet b. Add depth of dean sated for separation (2a) 1 at upslope edge, depth of rock laver (i foot) t d th f - (1 f t) t C;nd `'>> Seaarat cn 1 fact Cov!r root R Zw�.?e: o ep o coy e. o0 0 _ .� � mound height at the upslope edge of rock S oce �lffer!nce�:\ 1`Co'Nt1�'^ 1 -L ft + 1ft - Ift feet c. Enter table with landslope and upslope dike ratio. Select dike multiplier of d. Nfultiply dike multiplier by upslope mound height to find upslope dike width: j.ov x a c; = `-/ feet e. 'Multiply rock layer width by landslopto determine drop in elevation; Slope Difference /c x 5 % � 100 = oY feet f. Add depth of c:ean sand for slope difference C-0 at downslope edge, to the mound height at the upslope ed-e of rock layer (2b) to find the downslope height; 3. c ft + C• rS ft = J . 5 feet g. Enter table with landslope and downslope dike ratio. Select dike ;multiplier of _s. X h. Multiply dike multiplier by dow-nslope mound height (21) to get downsloped ike width: I %) x 5 ,5'* = Z e feet i. Compare the vllues of step G.1 and Step G-2.h Select the greater of the two values as the do%%nslope dike width; 71; feet j. Total mound width is the sum. of �- upslope dike (G.2e) width plus rock ` -- layer width (D.2) plus downslope dike width(G.2i); vas,eze AF ft + if, ft + ? 2 ft = �-/ / feet �" k. Total mound length is uie sum of upslope dike width (G.2e) plus rock laver length (D.3) plus upslope dike width (G.2e); 2_ ft + _ 3 ft.+ 9 ft = V feet /`f 1P J� M lslco• -�c: left total LW"j:n % -4- -- 11 •;: owns opt S 1 11 7 1 It 4.11 L popt SA 61 71 4.1 • roP. 0 )a •.0 50 40 70 3.0 4.1 S.0 la 10 ID 1 1D1 •.1. f.:6 &A /.a1 -91 3 3S 46 S K •r• 7.61 2 341, •A S96 •Q C4 1-01.0 as• S3• &3 6.70 1 1-V as 772 3.66 2.75 3.r .S SA S.� 6AS • 3.1 ♦.'S 6.Z 7Be a^ :61 .345 lt7 •M $46 606 S 1s1 SW •al SS. ICfl 2.61 1.13 •.00 6.42 S1• SJt • 366 1:6 7'4 1-W 1-V Li• 1.2) 1.1• •.•1 ♦n SAI ]AD7M Aal- 10_.12 .62 IA6M 147 40 •.A ♦N S.tl •ja '�1• • LDS • it `:_S w +A 115. 11.04 .1511 18.12 :_34 _)a iu 346 11•.10 •1 to •J 41,67 100 IS 00 2111 LA 116 131 1. •12 •.M 11 ••6 714 11 it 176S 3061 2.:f 27 1D 361 1•s •14 12 • M .14 1210 21 41 617S L-1 L: J 1.12 2•40 1AO 446 Kooh's sell Testing P.O. Boot 81 L r*M MN 55357 3 y�; �'�:�. �,r Tel: (612) 478.2837 1 5 . /p 5 Qo1f1Q ; r4� � � P 9o•a • 0 40 5_V ;cm 'Wl Us WO .I`IIt1r1UJ )cotton ot, ?toJeet 23yo Fcic •,t tits@ n46Ae br �,�--- teeelllcetlon Syetea+! 11115110 ; USIIA SI' �(- I U„111ld I otl,et .u/er used (chick two) 1 Hand ur Puget 111l/trt � or ?'Olt y Iliec ;r•t-tit. eotInZ nunb�t '— I tit. pe►Ir,► rtnhlIt - Z Ir' Sucf/�e eleYatlori4'�.y{d Auclece 111�1t1on 93, !aft — . --- aah Ind of Loling at feet. Standing vatet teblel ►regent at feet of Alptll, hours altet boflnA• Ilot pttetnt In bottl►R hole A . tivttlod aolll obeebvtd at qXu feet of leptlr. Hot 'ptagent In totlnit I101e 'nd of l )tltF It _ tJ Not. 'tandln= waist toblll ►teeent at It•et et dirt koula allot 1•otlrl Vot p1e1011t III totln/. I,nle A _ __• Iluttled e0111 tlbaot ttS at _w ��_ fo�t , el �a•pl I+. Rot I•t•llent In Lntln/ lu•le _ __. fcotlon of. tt:Jett 3'4o w�1, S�"•___ �__^_ � .Ci _ ti)iw...�Ji •It lose mod looslllcstlon System, W1110 � MIA rr' h - t Unlllyd --__ _1 other Miler used (chick tuo)l Ilonll x of twit., I /11�11t of a►Icl�t x tiiet t)�rtl., tier lnR^nunbt[`_w..__----- -- t t I, , o i f, ► It a fwl, t Y In Sutr/^.o tl/vetlon tut lees Ill+et lon feet — -- - 0 --- — _ -- `P�`~C' 1,A X /,c4n,—Z kfi 0 [ttd of bollnj It ,1 toot, I Stondlus water teblel 1 � rteeent at lost of Alpth, houte otter ootlnfl. Ilot pttetnt In lvrlf►R Isle • Ilottled •gill Oboerred of 2`! two of Asptl►. Ilot'pteeent In Eorlot 1►ole Tc p.W.-,f) Q�Ay w/ -- -.. 'BRC)wPJ A4%1, _ c 4� ►nd of V)rind fat _ 5 _ Jett. 'tof►dlnr voter tebllt �teeent of lift of dept'•1 bouts otter torn./ IPot pre+tl►t In betl•,►. I► Ill X __• Il��;led •gill IlLeesrt! et �a���� ttet.sl'�•plti. 1101 pt'etnt In 1.nt lq ltnit _�� ,, .t~�cQ Wa- -j•- - PERCOLATION TI:IST SHEET - Test hole local;.--, '? 340 PQti 5 r Hole 11 _ Date tell hule was prepart-1 Depth of hol m: IZ- inches Diameter of hale: inc},es Soil Data iron -tole: depth, inches Moil telt+fre: Soil color �1�e✓ M-Mod of sC:arching sidewall: w Depth of pea sire -avel in bol!o.-n of hole:-_� - In�,es Date and hour rf initial water fillings �14nv,pth of initial t:ater a)• . ho'• bor.or. .Method" used to maintain 1- of water depth in holq for 0 ho e.►rriL�t_/__ Petcolation lest conducted by; /f.�`� Percolatiun test starter! a*.— /V g! pot). Ma.imuln water depth above hole bottom during test- Ifo ill"llel, V/.j -/ f IMIE INTr-"VAI- ( MIN01L.i WATT-. DLPTH %vATzq DnOP WA'rr.li U1101' pt"lir; nATC CALCULATION (fro.:tlOf1) (decimal) -+ START Tar.PILL `PER,- - _ '/ 0 L ___-_ O� I1.•.I1:'� t�ft,�l' _-___ _--- __- _ _ •-w"�itur+ i�ti_ /ittl «It VIALL �� ------- {7 .'lr.tl"- ► - --- -- ---- --- E RP.PILL ___--___ _ ---------- --------- - REPILL Aen --- IAJ - - ---- REFILL ----- -- /N G L)r>a-' �...-�� - ---- ------- 1t r.111 LL -------- t: -�L•-- •till+.l• 1•lJll -------- Ten Percent Calculation • S: C5 "t:1S g • ` S6 S3 13 : 43 11.13.E V•L•�� Z/� 'y I r_.. Y...dr OrAITZ7m���u �l�ii-ITZ' r. r•--� x �r�i.-v•-..:_�J«.-r,.r.Tr-r.._ T.� :.. _ �..' ITT_=< .7.i �1aT ._w. . .TT.L'F T"1 w 'N —Tr". -_. --- L.F.G -..ry.r. u + .....r ter. .• 1:SrY..• :! TT I':':TI f tlt.o top nun„hur n ef:sch not of b•7x0!: in I:Lrgor than tho bottom "IJrnbor than t.lf.e► .� t�•!• ri,�mbtle !•i ortual or •1r".111or 1h.Ir1 bott.:)m number. aVara,.;;,. ;hO INrna nu• ",..,'• or m.. Q. 5�2.^,t,14•o.&"�)PRRCOLATION TINT SHEET - Test hole )oeati-n Z 3`1G rGz }Tole I 2 Pale test hole was preplrec!:y Depth of hole 1•ottom: /IZ inches Diameter of hole: inc?.rs Suit Data ftom test hole: depot, inches /v 1, o - iZ sail lextu: tL;, C<f1 V soil color ct,-U Iltud of scratc)ling sldewall: ��� Depth of pea -titc -avel in bottom of hcle: � 1 2 Date and ?tour ( f initial water filling' y /10"t Depth of initia--l--'- ,,Itrrr�r fiill��li--r;;� ,T� he's b�ttozn Method used to maintain Ir of water depth in hole for d hot3rZ '+ 4tA4 1•e:colation !e!t conducted by; �• i�s � Percol_tiun test sorted pct). Nla.imum %water depth above hole bottom during test _ ittci,es 5 S /9 3 INTT_c7VAL WATER VIATLR DFIOP WA•rc11 01101' PGIIC FIATC CALCULATION (�AINUIE:;) DEPTH (frtlr:tlan) (cfecirn..l) 3 is-u l�1tt'l 3'1.1• i Q START --�'' ---'/� --- _L�� U__ (- _� RCPILL y• DI .� Z4 -- - --- -''jam_=---- �' �J _ •� C o y� _ It 1' ! ; 1fc). L --,� 3/(/ �) /S --- ---- --- -- --_ — ---�_ _ rTl� 2c: _ c'' yS - GJ 7 D -ram--• �1 �v REFILL r_ --�/(�r,_- 3 , )� R It P I L L -------- ------ -------- REPILL H RCI'ILL ---_--__ -------- -------- ---------- ---------- fTr.clm.11 Ten rerccnt Calculation i;'S: CS 1'S:.t1 CI:.b S1:.S7 df 71: M .r •r:91 #-1 13.0 27. 7 t /o U•C.l1 �c-`� 7 _ t 2G % - _ .M...'.u�yr �T:�I.ti ••.:. rTt..:. rtZr>�L• Li. u... dFa.rAm= ...rr��r►�%CtrC , t,r• .G r-.j.�t .. rTT.:..-W rI r, T 1 - - 0.10—rl-CTI t thu tors numbu♦ than tho bott."m nun,' .�r tr+on to H.. .., -•• •.r ,n naCh not of b.�tlosl t7 Iorgor ,r ti•t, n,im ♦ t• , r11 n. ..• , rj,,,,4jPERCOLATION TEST SHEET - rest hole location 2 3qc> T--C-x. S e" Note a _q _ Date test hole was prepared: S) aepLk of hole bottom: 2 inches Diameter of hole:y inc} rs Soil Data ftotn test hole: depth, Inches J— •oil telthut: ,el�G A /s►� G Jc: s t G� moil color / 1 G cu ZJ :.tethod of snatching sidewalll 4- D Depth of pea size gravel In bottom of hole: ? inches pate and hour of initial water filling: 3 Depth of initial WItez fillliingL— a ove hole bottom :Method used to maintain lT of wale pth In hole Lot t hmsrL eteolation test conducted by; �Percolation test started at /✓ •.!,. irnum water depth above hole bottom during tests rO inches 1NTr_nVAL WATER WATER DROP WATCH decimal) PE RC RATE CALCULATICN (f.11tlUTLS) (traction) START -- f�j' GL o _ _� }aU}• i 1:1L�" iD r_ —'!.c __t-_ — -----��`--- —J ---- RlPtLL -�p IT •}�_ate� �Oa}calma l.)• l0 5 .3 R�FtLL __-5 T;y �,� 7 ��' aQ _ T`fA1L • is } }�}L / f --- C3 --- .._ -- _ __ 1-.._ (M 30 REFILL r S fi36 -- ` e_ -------- ----y ---- —� --� cc.�.r,,.lh -- r Re P t L L -------- -------- ---------- ---------- AL.lS� r >f/ /f •+��1� LJL 'r G R E P t L L ------- l . fir ��p ~ Ww (Decimal) fT REFILL ----------1�—•Z�T�� -------- -------- ---------- --------- (Daclmd) Ten Percent Calculation • ft,©�C ;? G . / _ -2 (. 3 _ S, .F.G e�.a• - tl 1-1211G a o.a0 — r>I, --- -• � o.se - --j F,G.11 C.'fM,.rt !!16 -..CS IA :.!I 1116 : S6 sa:.es !1 7.3 :." I51o: 3I •rift top numLu' ..� .amber i%: _ e.ao -_ 1 in each ant of bOxOS is largos than the "1106" nurnbor on lak.n .t �•�r �' if .�V i JaLamal1..r th..n hn•• � .Z -3, /C Fc-)I. 5-r l -�-(.-I + /,,r ) MOUND DESIGN WORKSHEET (For Flows up to 1200 gpd) A. FLOW Estimated gpd or measured x 1.5 = gpd. H. SEPTIC TANK LIQUID VOLUMES U - ,'Y " IP gallons C. SOILS (refer to site evaluation) 1. Depth to restricting layer n /A 1 Y inches Z• Depth of percolatinn tests - z inches 3. Percolation rate 3mpi 4. Land slope L- . cj Estsmawi Savage Flows to Gal forn pgr,13y <evd) of Try I T.pa If' T'1" M Trpr 13MUM'm IV ion ::s too 3 4!0 3W 218 wo a (40 r'S Z6 ..�.I 6 7!0 900 ISO 523 :i$ 33. + : 7 1030 om 3'0 1 1:00 675 M23 trr... .4.0 :.gr1 t,.e..lr�tq •Y 8006-� I C�.N /11ti 41110011hr r we, '70 ItI1 1 r • Itl� ISM 3.s ( Iydl L•ta D. ROCK LAYER DIl\►f L SIONS 1. Multiply flow rate by 0.83 to obtain required area of rock layer. A x 0.83 = 7 gpd x 0.83 sq. ft. / gpd = H Jc sq. ft. 2. Select width of rock layer (10 feet or less) ft. 3. Length of rock layer - area + width = Rack Bed G 3G sq. ft. + /c.l ft. = ft...ti................•..;.�......•..�.,... !_ i r.r.r•r•r•r.r•r•r r•r•rr.r•r•r• :.�.�.,.ti.•......�.:.�., �.�.,.... Width S10 ft r•r•r•r•••ryi�..r r•r•r•I•r•r. r•r•r•/•r•r•r•I•r•r•r•%•r•I•r�r� E. ROCK VOLUME-'°"gtt+ 1. 'riultiply rock area by rock depth to get cubic feet of rock; o �io sq. ft. x / ft. = _63r, cu. ft. 2. Divide cu. ft. by 27 cu. ft. /cu. yd. to get cubic yards; Gcu. ft. + 27 = <_v cu. yd. 3. Multiply cubic yards by 1.4 to get weight, of rock in tons; 1_(_, cu. yd. x 1.4 ton / cu. yd. = 3 Y tons. F. ADSORPTION WIDTH 1. Percolation rate in top 12 inches of soil is 33. rrpi .. « 3/- .yJt lv" XJo. "Y C 2. Select allowable soil loading rate from table; -s,.s•, gpd/fO 3. Calculate adsorption width ratio by dividing rock layer loading rate of 1.20 gpd/ft' by allcwabie soil loading rate; 1.20 gpd /fe- 0 c, gpd /fe = 1, '/ 4. Multiply adsorption width ratio by rock layer width to get required adsorption width; .:Z, !L x /o ft = Ci ft Absorption Width Sizing Table j ea O.ltelte R.uouf Par.alaun" -n rtlnules >t Sal T✓wum Inca (�1Pl) j I v c Ny p. Iryraee foes 1 Attsoeprr +C-� es Rat Liter V;d:, t Fat.[, than 0 ( • Coersr S&M -• _. 0.1 to 3 seed 1.213 1 C.. to S •� Flee Sand - O M 2.J0 6 a : S S.tdy L4= 16 to 30 1rozT " - M _'b•So 0-1 .S. n 46to60 Ca. Lam 0.41 •t" 010 to I'0 Ctay O.:s S c0 S1� Cr ttsn Cay - -•- t:0•.. • Sal too coans roc tnwltanon of a swulard sy.urn. See '080.0170 SWV 2.0. 3. ;so :6. Soil Aav,gq W'S or to. o(am sand p W s +t 4 Un& ••• - ill :oo nravy fW 1�s:al!asson of a stand_rd system. See'oeu J_ 10 Sabo 7.A. mSe 33. C, L Se ect e m ul ti G. DOWNSLOPE DQ<E WIDT'ri )Y )'IL". I. If landslope is 37t or more, subtract rock laver width from adsorption width to obtain minimum downslope dike toe G") �Lft- /o ft=_/feet -� 2. Calculate Minimum mound size based on geometery: a. Determine depth of dean sand fi11 at upslope edge of rock. layer: Separation : 3 ft -1-S IS feet I b. Add depth of dean sand for separation (2a) .Z 3 ,j�, a n at upslope edge, depth of rock laver (1 foot) ' ' I root QrI me9 to depth of cover (1 foot) to find the 5toarat on feet mound height at the upslope edge of rock :oae olrrerenelr /• 6 ft + Ift + Ift = 3,5 feet c. Enter table with landslope and upslope dike ratio. L._ ,�t co"ns:•xe ".: 1 dik ' 1' f p ier o It d. Multiply dike multiplier by upslope mound height to find upslope dike width: ;• S x T 25 = _j�_ feet e. Nfultiply rock layer width by landslopto deterrrune drop in elevation; Slope Difference /o x [% y IrO = 0,6 feet f. Add depth of clean sand for slope difference (20 at downslope edge, to the mound height at the upslope edge of rock layer (2b) to find the downslope height; 1• S ft + u (, ft = ' ./ feet g. Enter table with landslope and down slope -like ratio. Select dike multiplier of 5*", e- c, h. Multiply dike multiplier by dow-nslope mound height (20 to get downslope dike width: '`/./ x Sec. = _.� feet i. Compare the values of step G.1 and Step G.2h Select the greater of the two values as the dow-nslope dike %vidth; e t feet K_ j. Total mound width is the sum of upslope dike (G.2e) width plus rock layer width (D.2) plus .fit downslope dike width(G.20; Ji y3 i_ ft + l_ ft + 71 ft = '13 feet k. Total mound length is the stun of ' upslope dike width (G.2e) plus rock layer length (D.3) plus upslope dike width (C.2e); ft+(, ft+eft= gs�feet _. I feet I !r3 44- Do-ms-are m1cm Ali -'NC 141 V 1 634* 33 4L1 own opt Set Alt 7l 31 It LPAUPC ail kl 71 • dop► 0 IA l0 SO l0 70 1.0 a0 S.0 l0 70 $4 1 3D• a17 5� �.:i 7.Q .91 3 dS 4.74 f r asa 741 319 111 S3i ►C lt. 20 L:0 W s3i1 •�. a9D 1 IA W S er ' 32 an .7f ]s a>s f Is S..'• •Af . 341 a76 a:5 : s• •7: _1i Iaf u7 .M f.Y •.» s IS1 S.ao `� •a ss 1a:7 .+l aoo 1 of aat a.l s.t• l73 s11 f Al �— ;jL. 3 d �3i! 7 : / 7N , j, 1.'.7 1313 .1.54 1 a .2� 3.11 1� � all f.13 • 3A I •S f Y 6.11 IOJ4 113. 13 �t IA 3 1 1S7 •.Of aY lJll 45 19 a, ♦.7 1 0 1500 :3.33 .31 LA 111 3.7'a a12 .A. 11 •Y 71• 1.11 1765 30U 2.�-3 1Z 1.61 14 •at 131 .d 7N 1:30 11.1 N:S L� .ID 3t2 1.40 30 aJ rt =4 11 ,. rCltlon or. TIr+I�tt ,�,,3`lo tv�C. �T C � • ►.i � c�i.� _ (;�c: �'., �• .�•�_` ' ')___ 11111fic1ticn S�Iteat 11Ar1111 UNIA .I' u'1[ Vold (Chick two)I 1111111111 ! tit !1 1 t1ip111 1 of t}+, Dntlnl movtir _ - IA - - It, Per14rp 11110,It---- In SufWa 114vltlon t outface 11110100 IL OL e -- r , i 1.114 of btu:In} fat __4,Z _ lost. ,31116 Watt% t161a1 ..gent at __ lost of A.pt'l. • __ hout1 after botlnA. llut ptretitt In bet tilt 1101a _. _ . 11ott1�! Iot1t 041erred /t , Vot of dfpth. llot .I•i eten; in tat ln� 11u1. • 'nd �t t',tln� It ��� ff►!� �elttifll+" t1111r !�b111 ►t411nt It 1�11 el tart'• ----_—•_—� Lt1•!t• Alt�f 4tlisp Vat p1110111 tit totinp fi++ll __A Itottf.d 10111 W,1111t! 1t _ /� "� fit �i d►1 `i1 Iiat-too..I f;1 hef ln� 1+r.lt -- ►cotton or. tt++jvrt 13,io wVvIL S T. �• 16s11fltstlon System' U1;11O .user Vold (►Mete tWu)I Hand X t+f f J"er t 111 ;T•pth, Dot 11t!t C'UP11T __.._ A — _ r r11, '" Surf��o �llvstlon !set t a i 1 , 1 .. • r CL OL ` 3-1i l C -- to -- 1114 of bod"I st _`�� lost. Stondin� ~slot toblol dement at _ _ feet of Aept'k. • _ hours ottot 6011,+4. ttut pteveut 1n aorinR teals �__, • Nott1�1 �0111 Ubelcved It _ tot of de;.tll. Hot'rrttent In %oflut 11010 _ ... h,ti uAllod _ 1 etl+et ri►t __-' of errlt! c -Ow Ito► hip 11110.1 t !ufface 416911lun r 111+1 t.I %:11nI It fop,' 'te,r h" rotor tsbilt ?talent at of port', Isevts Stitt I,nttf+P 1!ct pto�/tit In So1111p. 1�•+I� �_ Itutt:�d o�ll1 ,, W J81110 at lost to T_ KQLATION TEST SMELT �• r lltiuleI1Cation TLLLL ClVC.,1.5i=0.1��tr IA Da!etegfi3Oltwas p:e��'i�:-��_�� ., % of ; •,le IJGttcun: /Z inch:! INAMeter of hole: — 1 ws '„ �: I)a!a ftc.sn test hole: dep,!t, inches Neil le"ium foil enlrr Q - a LoN ir, f a ., So % C. -I M uutching ridewall: Dc")I"l of pca fi: a gravel u oc 11.'m cf :: 1 _ l:,c. a .sr au•l I,,,,ir of initlal water filling: De, Lh of illi:sal water fil:i: F _WIZ. _ .. _ a' +�e F••,'r !•r nes , :: r:!su,! used to maintaln 1:' of water depth in hole tpr 4 hours V •„ . 'at.on test conducted br, ��• R _ 1'crcolation NO V'rtc:: at _ �.� _far., /�� W. .sir:+ :n haler depth above hole bottom during test•` inches 130 _ ml!J lvAL (btlaUTkti) wwrrn Dlf�fll t,VATVn vn ctl0 (AuctlultF 'I AI VI1 orlc,t• (doclinut) prof: (;AV�:I-A7':';: 16 (:....tin.•. 11EP11.L 01!PILL M -------- RXFtLL ' l� �':. .ii �jjlCll� TI l• HCAILL -ni. C r C iY I •.. 17 Test red -end Calculation e �i?f::i 7f :.71TZ"Y� .. ____.. �•� -_�. - ----- -- J ... . .••1: tiw' ��1-f-'.i-i�i.� . � y r.. ip._if..i 1)i:i ! .. �, .�, I". r .. . 0.30«— � MPf Ir, �-fT�:- - ...i0 «--•- --- i ,I' .. • PBRCOLATION TEST SHEET - i ` ` Z �.���..._ .ram...__.-.. � 7csl hc:e lacalion 2 We C� S ) i Ea^Jf� A Dale test 1.cl0 wa. tc^o:ed: L/ _. �......-...-.� Hole 1 P 1: epth of hole bottom: 7 :nches Diameter of hole: __ ;ail Dat& from testholet depth, inches soil testw-c: •oil color .tetllt.al rl(1:tatchins sidewall: �.,� Depth of pea 1::t F; duel !I• :;utta:n ct ltc:e:-_.__� ;`_ _ !r .:es ,te anti hoar of initial water tilling , 15 • 4411 11 of i')iliai walct : i'i.tg•t' _ _. a`'• •vc h("r :•Irlhod used to mainta!n 120 of water depth in hole jpt A ioun rcola': n test ctlt)dueted by; _ A _� - l S _ 1'e::c lation felt st,:tel.' :: --• •_� ca:��l; :n). it:lum %ater depth above We bottom during lest• L• ._._ I::'hes ')/Z —•-- I►ITEIIVAL �-- WATT.i1 WATEi� DSpp W.i7LFt , - Vr:f1C: f7.�'i 1+ D/10:1 C;.L,�UL.1:1':rI :S•r (f.IIPIIJTLS) DEPTH (t►nctlon) (J.Cirnul) �— TA ITT ..•� 3� 1 �► �`. /i y� Ac_ RflrtLL —_+ �Q—• 4 //J� %c1 �/� I::c•. r , Re/ILL -------- — `J Tf�t.~ `Ei75Tt`�•a lip I ------ _�— rtj�'�/e✓ 'ti's•t,.-btoia_~'Ti:,�' AKTILL ----•---- RZFlLL --_•----- a REltLL• -•------ r�- -------- -------- ---------- -------- ct7.alrn.t) Ten Ptaccent CalcvlaCon • �3/�t 3..1 . n -. • a .. Ott= ■ o.ae � � � ' ,i',ti � •Cep " _• ..'.:11i:r7� :a�as�•- � __ --- y..r..."7r•.TZtCl� i 1 I . I FeG,ll • PERCOLATION TEST SHEET - S�� ' ,est hols tacation ?$% fUt_ ST �AS� [oT }toll 1.�«.-. Date test Itot� was e►.�recf:_! _.,,...—_ p: . epee of hole bcttem: inches Diameter of hole:_ t' inches Soil Data (som test hole: depth, inches o (jP foil teYtare: ecA� r soi!color %Aw it -tedwil of scratching sidewaIl: A.'s6C•.-w� Depth of pea sire gravel In bcttotn of lit', *,.Ile and hose of initial water filling �� 75 " i epth of initial water tilii:r �z —�_ a' .,�e l ,'e t•nt+orn :•trthodused totnaintalnIrotwaterdepth i holefptthetarl: ercolation test conducted bp; r_�. rereolatica ts,t s:.,r,esl at (A-107:.).' ' ' a.it:su:n water depth above bete bottom doting tea:inches `l/26IT-1 yam— INTLi1VAt. WATV rt WAT6rt WASTU11 OP ACnr S*'TE !7 TIAt! (w.-AUTES) D[PT N (Aut101P ) (J HO ut; GA!_e.; ;LAT'C:' 1 y aTw RT — 3v " Q_� # 37.0 _ . s4: ;.. s. (;J �37 r ? r 0,IS LIC' e I►t'ttL --- --- T 19 - ly ��i � J 'i'1..,.; l i•l.i� '.� t...i.Y i ___�-�'. -.eLNV -• •SIT.i` aCIPILL -------- - — 73 _ ter._ REFILL -------- _ -------- Rt:stLL -------- / _--- �r w r REFILL ---- RZPILL• -------- _ _ __ _ _____ _I ?� _ --- Ten Pacent CalculationrM �M 70 ;-I �...r..'F.: zit: �. r . . / F,V 11 Koch's soil Testing S J-L av /? P.O. Box 81 Loretto, MN 55 3 Tel: (612) 479 637 r r. . �- - —� 5 8 - d goo 1 . it � ��• 'Scr � S b 90 y; �3 97. �J 3A `�R• Sty �. �9 n -t Y. n MPCA Certified MOUND DESIGN WORKSHEET (For Flows up to 1200 gpd) A. FLOW Estimated 76'O gpd or measured x 1.5 = gpd B. SEPTIC TANK LIQUID VOLUS._ Z r / 5 i"3G gallons S:a cc c--%,� a 3 4/6 Irc A s T L l �+ �. L c. 7 s J--,. / fA C. SOILS (refer to site evaluation) I. Depth to restricting Layer = Z 3 z y inches 2 Depth of percolation tests = i L inches 3. Percolation rate 66i -S mpi 4. Land slope ea . G C.umar�d Sc�Kt Row m Gallane prr dar tc3�► veneer aadf I Type I 1 gip. 11! Type M Tve 0 2 300 : s 11i0 NO 300 2t� sat 37J .36 " � T '•J 3I2+ 1 1200 673 „ s4e %a Comm a rrr .rwae d asaaaarw tawd a....« arraw�e Cater PAW uw w luu I rx MW D. ROCK LAYER DMIENSIONS I. Multiply flow rate by 0.83 to obtain required area of rock layer. A x 0.83 = �_ gpd x 0.83 sq. ft./gpd = sq. ft. i 2. Select width of rock layer (10 feet or lessi = r t✓ ft. �. Length of rock layer = area + width = 12.,1 7ed sq. ft. + /o ft. zi: \ , ..• •...,... I 10 3 :...,.,.\....Z. . ,.,.,.,.,..,.... idth SIO ft �i�i•�•/./•j•/•j•I•j.I j.j M. j. �_j.I_I_/.I.I.j•i.I•j.I.j.I j.j. j. E. ROCK VOLUME I. Multiply rock area by rock depth to get cubic feet of rock; (p 3 1 ' 4 3o sq. ft. x __L ft. � 6 cu. ft. 2. Divide cu. ft. by 27 cu. ft./cu. yd. to get cubic y ards; ' cu. ft. + 27 = 2 V cu. yd. 3. Multiply cubic yards by 1.4 to get weight of rack in tons; .2y__ cu. yd. x 1.4 ton / cu. yd. _ 3-Y tons:. -2c F. ADSORPTION WIDTH 1. Percolation rate in top 12 inches of soil is 1-4 Mpi 2. Select allowable soil loading rate from table; G,60 gpd/ft2 3. Calculate adsorption width ratio by dividing rock layer loading rate of 1.20 gpd /ft2 by allowable soil loading rate; 1.:.1j gpd/ft'* .'Sc gpd/'ft' = 1. VC . 4. Multiply adsorption width ratio by rock layer width to Qet required adsorption width; eP• WD x _ &_ ft = 2� ft AAs ratios Tertolsuo",i is Minuua laca (ssrtl l Sal 7tssw I Cam* R dep perl Is�wre lao�l "a of AA,fp w - L- t• R c► Lyar I F'V r thap 0 1 Coarse SW .1 0.1105 SowGi t OD_. 0. I to S •• Fne sad •' 0 EA t00 ee Is saMty�liaaaaw an 1.12 4-1 10 0 �?!e0 Car 2 r0 to IM ^.Iry L:.we Tr Clap -- I :J•" - JJII :oo comw for Inl.auywn Of a sumtald fyme e. Sae TOw.01'F) sop 2.G. 3. ^W M •• suli h.ann` JO'1i or move of f'ssand very fine nand. ••• iod Iu0 h"Wy it s+andud system. See 7060.0:10 SUrT 5.A, pAt 33. G. DOWNSLOPE DIKE WIDTH 0 PJJ1 , �~! 1. If landslope is 3% or more, subtract rode laver tvidth from � •'� 3 � A adsomtion w7dth to obtain mininwm downslope.'-ika toe } _!I ft - — it = !N feet 2. Calctdate Minimum mound size based on geomet:;y: a. Determine depth of clean sand fill at upslope ed-^: of rock f !aver: Separation: 3 ft - t = _ J feet b. Add depth of clean sand for separation (?a) It's � � rope c� off.,, a4 : at upslope edge, depth of rock laver (I foot) j � j foot Fa2� ..q to depth of cover (I foot) to find the sep"'7t1°n f eit mound height at the upslope ed a of rcd< gg _eft+lit + lit =.3 feet c. Enter table with landslope and upslope taik,- - _ % Select diko :multiplier of d. Multiply dike multiplier by upslope :mount Oht to find upslope dike width: _3 - x 3z G feet .-s = / 3 y .l e. Multiply rock layer width by landslupto dete:::une drop in elevation; Slope Difference f. Add depth of c lvCan ---and for slope diiferr.:.ce (1e) at downslcl e- edge, to the mound hei-l:t at t'..e u siu; e edge of reek lay,2r (2b) to find the downslope'.:: sgat; 3•c ftY-.'1,(n_ft= 2•4 feet g. Enter table with landslope and downslope ra:i.). Select dike multiplier of „S. > C. h. Lfultipl,; dike multipher by downslope mound hei lit (_s) to gut downslope litre .:idth: i� _/y feet i. Compare the valises of step G.l ar."'. Ster, G.2h S•:'sct the greater of the --.vo Values as the dooms'ive dike feet -- -----,--L/ j. Total mound width is t1,1: sum o upslope dike (G.'_t�) width plus rock !-1�-Not layer width (D.2) plus k. .-P1 downslope dike width(V.2f); :;UOue•1 ee +I:: _eft+ /a ft+eft= rLfeet q i ..: 1C 3 T tat mound Ion th is the sum of o _g upslope dike width (G.2e) plus rock laver length (D.3) plus upslop•� dike width (G.2e); iv ft+-ALL ft+�/ _ft= _S�feet ,yA 0 (3 P , ,yA . q,1+ i X tht - ownb ope �— , up-slope 1.1 � 3.1 4t 7.1 ;A 11� 3:1 ll 7.1 O:1 ♦ W'r 0 30 4.0 :0 6.0 7%) 3.3 e.] SJ 40 70 OO 1 ]O• •17 5.3 l:♦1 711 V ] % l:e fM W let 2 1I• eS Sr UQ •N IY 3.0 ere f:e lie lA 1 l JO CA i !e 732 S.M �71 7 57 L:S f Jl i..-7 lAi • 7AI 1.:.3 l7� •_s kel 7•! •!.;7 ]/ 1^ 1C'7 ILC.' :.il :-A ISl--. 17 ! A J:i C" la let S.M f ;1 ♦A eJe S 1 Lea r —_�_� 1N S5• r;e 7.W IOU IVI LY - TfT ].:] e�] ♦�l f.1] 7 1Y lef SY • J 1 If It tN 11L ).t 4LIt ♦e• 4A • e.I1 vS �a 17W 1•'!S J31 LX L31 IM lfe 1ef ].li ]II l:, 110 lI] 4'A eY 1O It ey e.o leJ 71e 00 ttI t Is00%f IfN SO :J ].:• 33 141 IA e.a IS eeA fM Ld 2tN U'] I� 1.:5 fu )O elf 1.� - PDRCOLATION TEST SHUT. sue-/ t4 t 5 r role i ;cation L 3 yG �,.� T )fall / jig Date lest holm was • $-`% of hole bcttem: 4 Z inch s Viaatelet d holtit ::: Jata hoot test hole: depth, inches to �$oilllle:hue: K1�7s*=Sp2�_y _ X� I solar kT"`` 'rt:t.•If .II s,tat.ftin�>lidt3vall: Ueitlll u(pcJ sire gravel !n brit --in, t I,. At anti `Ilrur at initial water (:fling: �De,)t.'t u(iuiliJl wales tilitrr_ _„^ /_L ��_ a '.tYe t •,'e ! nt., trtl,ud med to maintaln 1X" of war depth/in hole (pr 4 hoq.Crs, (Ce __ e� . l��c•. •t:.'a1:+•n it0Conducted by; ' /Ll.�+� ��_ 1'crck +ati� te.l - .� .. _. �G� (a •�., , a•icn :I, %%alet,lehtha%ove hole battont durlsta les.•• 4_ Js '.ills 1101_ Wo !!. J. II, t�ITrit�'nL I wnTTR WnTG;i D►1 wa't t: II Oltc:• r t:ftr: ;;: TI RTI'1UTL:i c f D[hTFI (Aucciu3,) o (deu, 30t1, START 64 A 1. I' i LPL _=_Sr3/„ ' -V-4 _-_ ---- _= ---------- REFILL01,04 _----_-- _ --- ---_ -_ At:PILt. Ar.PILL ------ r -------- -------- --•-------- ------------ Ten CA-11LIC011 e �t:71w -40—. .,,...'.r.. Me Tf.:a AAA .J or":.rr- !':.rTT... Y :P,r!-t. - ..jL - y�� y wr j r Man « - 3q � � �� . .. r ..: -=.T: + Al� —ir� =� '_ .. _ - hlL,1,+ /.0 r -PER Cn1L AT ION : •.t au!e i ;ca!in•t�yp tj'vit SST � - ------------------� lio;c / ..?A Datr. teat ltat• was p:c, .:el!• Ir Z.i�� -) •; : t .,f !�nle �cttcrn: `� �� ittcii<s viatneter cf hole: - ;)its from teslto!tl depth, inches taxi' te.rtte: , 2 eoi. cn;,�t V- f rt•• •I .If •.rat(hing fidttwll: Depth of pca 3i:r gravel In brttcui cl!. IL __--- !:• et .le and 11m,r of irlitlal water filling: W 111± Zp') Depth of initial water tilli::�,,�••1.� _ __ . _ a Ise ` r,'e 1 ntso , r1!1..A Late to maintain 12•r of wa epth in hole IN 0 hawj --_ t�A! test conducted b , Rom. Y• —,_- 1'ercolatio,t tc,t ;t,r'e.! at _ ,�C� far.• ; -•. ; •'J.il^t t waterdtrth abnve hole baltont duritlg Its!`!•-„j__ in:lte-s lts(7.'t I(/'j i INI'VIVAL It t.ttrau;t.� WA7Tti UCt�TH WATE M n►tOlt WAIL•'tl [)li:;t� , r , . Sc 0, % , -- .11 IS `' Q,U it �d •.Q.G�I, N3S r.. START -�• d -- 1l:rtLL so - r) 3�T +tii _ •' rem... �_ 1 r-�l�_ —_�. - `RsrltL ----•-- r%=- = I �':,., : - ' -!�J1-cif ItEPILL -------- v'` Li --- - -- - -- - --- _- - Vt ♦��. -� ._.lh�t•r .i2._�_ _ RrPILI.. -------- T -------- -- ------ --•----- 'rl�r.-- -: ; ,:I ` •r,. "•- I re Ten Percent Calcul 1110.1 • .,,... a ..rt.�l:r .••�I:.—.v::r':n� : _.-,;.:.. y :.r'uzz>,� :::..,�.:. ..:.r :Ir . . .,�T! 1,rr ■ o. a '�_�— �r.:..ir-::�/�r trr-r. ...•. a.. _ _ y 0 �... � ... ':•:�1: !:.:::I�:i .T.7:•IlG ��-_..-. I:«rr.r. J .:t'i � ,. t .. .. .I .• ••i.i: � o.ao__ •:_.af.i�'Y ..i 1. .. ..iq .. -.-'-- ��r�'y I �'• -PERCOLATION TEST SITEET . 13 :1 tint ! )eatio:l 23% T(� 5r_ w >trni� � � Dafe tert 1101• Was =):t�•/•T1�Q-i/ � " a ..._.�- •, inches Uiameltr clhOle: ii Data frum test hole, deplli, inches o- io"- /G — / Z foil to -Inge• 4G I soi! tninr 'Till.•.! .11 t.lat'hins sidewall: �.��� t�ei+l:l N` l)Gt 11: f t�rawe! l:l bf ttcm 1.1!.r :. •� _ - 1 t' -oe and :+our of initial water fillinr. Aim/v� ?-4a!n.Oc,tlt of i+ti:ial wa:er U':+: I;;_�l A•_ ,' :+ ! ,'. t n�=e to matmaln Ir of water 7mAAJ thin halt for hour• !.}a'�"'�� Cam_ _ � t�f 1—� +t1 ., •. __... �. '.t:.•:r felt a,nducted by; _ — 1'; rc..iativa le .t s: ':c.! above hole bottom dusing les!;,.. �% __ . _ in.!,es G� Z Z/ S '� r. .. . MTt-11VAL WATTn 011011 DIV4• (b1t:1t1T[ ;) LiCnrlt (Air:l1U+,) (eta-;+'w+l CA' _:.1..i.:' � START _ _-__ 3c: -- t N t! 11. t. G�AAYI yr, Tell Permit Cal;ul�!io•i • — �' _�_ . �_.____._. _..---------• - � t t , t t r p -----r'_'_... �oIND ;.t a t.: „ 1 i ..i .) uT.OT/! • 0.1Q �lsj„L �-e �;_it::: Y-�I?ili� of _ 1. !:..—.:if:.iiT.r .: c1S►~--_---- %.. 'r.:: d ..i�l�l:i• ! .. �..,�.r: • r i .• I..r r!..i•-. .-tT~--_..._._.- ..'d�...'.J..r•l-r .":1 ..., /. MOUND DESIGN WORKSHEET (For Flows up to 1200 gpd) A. FLOW Estimated c' gpd � t ncQ•,.�x or measured x 1.5 = gpd. B. SEPTIC TANK LIQUID VOLUME /Son gallons %•�, C. SOILS (refer to site evaluation) I. Depth to restricting layer = Z y - '� inches 2• Depth of percolation tests = Z inches 3. Percolation rate 37. .� mpt 4. Land slope b •c. % Z"un+nmd Saanp Rows is Ga lum per day (ad) • of a ,,P. I roe p lypr m { -r-,V 80u..rna . IV 2 30o =3 too 430 3W 373 1450 1.13 234 " •• •,p.. 6 9�00 3s 29.4 332 •L 1 WSO 1 eoo 1 310 • I:00 Ws do. a..;.. •ar D. ROCK LAYER DIMENSIONS I. Multiply flow rate by 0.83 to obtain required area of rock layer. A x 0.83 = 7. gpd x 0.83 sq. h./gpd sq. ft. 2. Select width of rock layer (10 feet or less) A' ft. 3. Length of rock layer = area + width = 1? cc'.: Be + sq. ft. + IC ft. _ 6 3 ft.c�;^� r.; .. •r-*-^"';^ ,r\...•..., 16 t T}Ti'iTi:}:i:}i!}!}liTiTiT d1 th 01 I• I• I•I•r•I•I I•I I I•I• E. ROCK VOLUME +--- Len5th 1. Multiply rock area by rock depth to get cubic feet cf rock; G 3], (, sq. ft. x I ft. _ 4 %, cu. ft. 2• Divide cu. ft. by 27 cu. ft./cu. yd. to get cubic yards; fv- cu. ft. + 27 = 2 y cu. yd. 3. Multiply cubic yards by 1.4 to get weight of rock in tons; ZL_cu. yd. x 1.4 ton/cu. yd. =3`/ tons. F. ADSORPTION WIDTH I. Percolation rate in top 12 inches of soil is ,i,a tnpi 2. Select allowable soil loading rate from table; n'S gpd!fe 3. Calculate adsorption width ratio by dividing rock layer loading rate of 1.20 gpd/ft2 by allowable soil loading rate; 1.20 gpd/ ft=+ 66-1 gpd/ fO _ -.i '/v 4. Multiply adsorption width ratio by rock layer width to get required adsorption width; 004; x—ZC ftft lercuou" a 'n Minures 7ir lnclti�fP1) Sai ikak" k r . prder pr (g6tra'adl 1r.w� d A6saquon +•dN rRaetLa>er •rift Rswr tMn 0.1 Caren 3ano —• 0.103 Sand L:o U41 0.1 a 3 •• fng Sand, 0.60 Lac Sa t3 30rdr Lcmi Jam^' , tY —Lift �+•� - , • - 46 to C-C Ca Loam 0.1 7-6 ra to 1:0 Clay O.:a I t0 Siu.s mMl C.ay •�. -- 1„0«0 • Sal ice town for u gLis on of a srardard fyllem See '0110.0170 Snip M 3.2wX •' Soil Bann{{ 30 S a nrdw of ring sand plus •cry fine +arc. S.ri we 6sa.7 for InvAnaL." of a Ste 70W.0210 Suep S.A, pop 33. r,. WWNI SLOPE DIKE WIDTH 1. 1f landslope is 3% or more, subtract rock laver width from adsorption width to obtain minimum downslope diko toe Z5l - ft - A ft feet ' _.date %VLin=urn mound size based en geometcry: a. Determine depth of clean sand E.11 at upslope of rock., laver: Separation: 3 ft - t = __I _.- feet � b. Add depth of dean sand for separation ('_a) Si root c�,•� '�G : at upslope edge, _ depth of rock laver G fout) �v ) rcot Fn�r to depth of cover (1 foot) to find till? '`Sepsr)tIon re!' mound height at the upslope edge of rcc!: felt � (r�• t c. Enter table with landslope and upslupe dlk,� ratio. Select dikc :multiplier of -3 -s J(—, d. Multiply dike multiplier by upslope mound. 11142idht to find upslope dike width: 3 _ x I-5 = /o feet e. Multiply rock laver width by landslopto Bete -.rune drep in elevation; Slope Dr�erence _* x&_"o+100=C•6 feet f. acid depth of c.l :m and for slope di: for .�rxe ('_ 2) at dow•nslc; -t. edge, to the mound heil!:t at t''w up. is ! eel;;-- of rock layer (Zb) to find the downslope1::::yat; 3. c ft + ..C'. • ft = "W' feet g. Enter table with landslope and do:vnslore di=.e r. t:,). Select dike multiplier of 0 t' h. Nful►iply dLke multip:ier by downs lope mot:!:d hei ht (_t) to get do Lit.%e .: idth: '� :< feet i. Comp —ire the values ui step G.1 at:•' Ster, G.2h C_.:'ect the greater of the tv o values as the du.vns:,>p�di'.:e .vicit:l; / C/ feet j. Total mound width is the SUM ur F 'YS' W wC upslope dike (G.21!) width plus rack laver width (0.2) plus�� t dow•ttsk) a dike :viddit G.20; �; :-, •,;� _LV_ Et + _ a ft + _Zy ft = `L feet I 1 E- k. Total mound length is the sum of = ` upslope dike width (G.2e) plus rock laver length (D.3) plus upslo dike width (G.2e); ic► __ ft + it + ft fete 1I own opt 5:1 P W - l.l kl %.l . • , l� 1:1 kt 7.: k3 W:w J 1 30 SA l0 all "0 i.J a0 a;0 :'� 79 7� 1:1 3 a •.3 7 '3 3.:0 SJ ♦: { a a0 1 •{ 1�. TO `-�{ a:a �•i 3 1 3 it 13o •31 a.:a a:• iZ. i3a e.�5 aR al• 3.5 lil :111 {D{ a 3N 3� 366 jam` r.e !S. tc" 2H LA[ I� • D au S :f s:1 �y - 1 3� 1.1 1A S Y %.N 1.'J 1034 115{ 17:3 13 •: t4 L{7 _ 11a 7.:J 111 V l(3 30114. ♦v ab UO .0 �>r NS a.11 as •Ja too UW "Sao Ia93 J37 :3a L31 I6 �M I3r I7 )as 7.33 )J 3:, 361 lit I {n{ a.e 13 •.A ;{ fM 11 ,L1 17:1 :Las 30U a3 •{ ... l'0 3.:2 3.41 3/a 4t1 pkI ) `O y ` �+ -PERCOLATION O/�,TEST 5"T-I FET - :t i.,!e 1 ;catio t �Q T �t•�t. S � iiole I �.4 Dair test imi, %, as p: e; i:ct!: U l ;nch•:2 Diameler of hole: , _ �+ inches •: is )ata from test hole: depth. inches � g„ $ail let hue: v R /l3'1�5r,i y SGI! cnl.nt e ii,• •! .r! stratciting sidewall: N Dcptb of pea si: a gavel lit be tic r.t cf !:r _ Z - I:•:' es ..:e art,: hmw of initial watel filling; fS •s " De, th of initial ww ;er Iiiit::�. Z' _ a' :vet ,'- 1 nr:ar-• fJmaintaln 12" o(watee th In olC fj)r `itotit ^�-`�'r4�L?,_J"Lv r. :..:a::. + test conducted by ' �. �� - :'crculaliu.t te,t ;.:r:e•! at _ k. .t;,•::.:++valet depth above dole bottom durir•g test• _. in:hro r i1�� ? 1tiTXliVAt- �►.rlrtuTGc;) WATLn D[rTtt WATtiti D00111 (fra<ttul.) �'�A71 It D{1C.:• (tft.cl,rtyt, l r.•ir' ;2;.7r (:A�.r:LLi.;••::• START __� _ ' �'9y 31+ ISO ._— �i. .30 _6�~..3y•I -•+i:ii: -''...ram.'. � �— (�� - •:i. .1 37, eFILL AL- ill �1LL- --• - -•_=:.- ��._—. «�_- •^C. —. 1__ _— __._-._ter ---- _—__—_ • _ i11r.�tt.z.• --•----- - - - - - - - - - - ,; Vj', - et - ---- Ten Per:ent Cal.-ubt.na • 344 _ .... 1 ... • r-.:1. :•..:..iS.:.T:r .: TTtr_ __. .. -3 t, ao�:.�i71:i.-J/•�TT• tip CO :l.0 ,c.r. r r-_PDRCOIATI4/NjTEST SIiEET - 5AJ4— Z� .-:r t tie.te l:cation .:Z Q 1/�(,Ir L.. Dale felt 1101• was �. •; :'ti of tt�t•.e bcttepl: /Z inches Uia:aletrr of hole: _ tneS".e: .: Urfa flu-n feet hole: depth, inches 'foi: rexttue. ani! cr,ler / �LvCOw.1Otl.ratchingsidewall: DepalulpcasitrgravelIts bcIt: lnt./?r:•'____C�_„!:, e+ .Ir and 2-.)III of iniftal water filling: ,(,d&4Y+�Depth ai ini:iAl-%.atet tilit:.} �.12_ _ a' owe !.:),r t Weer.. rrl,v.! used to enainfalll ]� of waepthi hole (pt 4 ltout_�✓t�,�t__t j%J�.� - ::. A!wn felt conducted by;C= — ---- • :', rculativ.t te,t r ' sit ►.atct t!ei+tSt above hale bottom d►Itit1; tef:� in:lua �/•� L/�.� -I INTLttvA(. r.ur(IITL'; wnTrR 0011M(do ntiot taltc l Ivi-vi rr:-lr :;•-t ' C A'.. L t.:, START I , -1 .. • .. �'/�_ ---�.•_ -..'/ Ste._.._- �t�.�.Y. _ _ t:i...:.i..:� 1 RZIPILL AL-_ .. •.Aj. REPILL REFILL KCPILL - (tr•ctn••1) � IRtPlLt.- -_••_--- _ ; ? -------- -------- ---------- Teri Percent Calcubtioa ..,,..� .a 4r'a•11%' %-@W T;-- _:MISti i:�ij.ii �.lrZCi`i)~ !:•i.:i' :: "L-:.fZlr'7. .. c•.rr .. G ' N._.rT:...-._ "•p' I I I ,cetlan or. holeetc-73—v_a _��.-A S r lsseliicstion System. WAR) •u'sr used (chicly two)t 11611111 �x vt N:•.rer t tltrl�l � or A��r'et _ri tip+' Depthe llor ln-1 c.w*1 —y—Sig• i A w- c Ih, A^► I1.► nui�!,If � Z � _. In foot Sut Iles slsvet fort _ 9y.3 t sut lrt+ s 111�et•lun �17,3__ . Ci C 10 --- 66 _ 11 tnd of boths at lest. fill ut b-)tltrR It tt►t. � Stsndtn� M•tet .fable. 'tendl�� ysisr tebll: 1'seoont .t ,_ test of AtPtll, ►tevent at toot of d•rt'•s stt.t b0164.--------' 1101.11e eftet loth-P 1101, pttetnt In bortnt hole , , Put prt1tl1t III 30111+!. It'll% . I _ . Ilottlet sollt ��� Itottl�e e,llt ObsetYell at fj�it of d•ptl�. Ii!,•tried at 2_3" wit.vX40""+. ilot'i•rt•ent In lotlnb Lisle IL• •m t 1�+ btl► ' ..1e _ __ ►cotton or. ht,lett �.._U'It. S�' �jIZUO C,k ' ;� •� ; •It Ines IWO b; leoe111cetton System. W111 U 1.1 "I ' �(t 11 �1111d __ _t otl e► _ .__ ,user Uaed (Chick twQ)I Howl ,� ur 1'u•fer t t1i�i�t M-� or P-14.4t X 1Lo DOpth. Ilotin;t I'MAITW3 A-- - 1 tl,, lwrflh► 111101t _ Sao In Sul W a elevation 9 5. !sot _.— . — 3 tot loco 11191f Ion to I • a ^.- . � fo • 'j� X �� �(Z.. �� =--rim �owAj C 0,- ------------- , . Ina of boring at feet. Stan4111; rater tablet ftoeent at _ loot er tie•; 1:�. Douro otter but II,j. tlut yltraei►L 1n brrinR Iwle ._�-__. . ttottlet oullt Of-Lye'l It ��� fAt If-iepth. Hot •I't -wit in bmtt,f 11, ' 'tal:Alnp taster febtll 1'teoeltt et t�►t �r �•t�t' , � I'ut rte•.eht 1a t, f�.t h,Il� ._1(-- -' ilott:ed gilt Ilint - 'Pit. � i � � � rii�� Ill � 111 •1UIr:�/a - - - Catlon of. rtn1.eto73y0----- t t1,t• �. �. b� Q►�K�. h•t b� v�-9 tefel(lcetlVn Sjeteot: AA;III) __ t1;i', �1' �c I U.�Illed _._ } ntlr• _�_ ,upet need (r'1tc11 tuu)1 IIfn-I yl .-r Nwet r1lri,l ..._t or F.'c t X Ihe- . ,)pine 31`1tnot truWbif S `-a /O._ tI,.l retllip 1111V It In SuIWO elevation _jot- , 5 6ut'a.e 6149101ttn !aft - -- Oat log' 10 -- ................. ,..• _._.._.._..__ Ind of botlal at 5 ►. +t. Staadtna motet teblal tr.•ont at _ , feet of Aeptlt, route Altai ►otlna. llut l-trfrnt In boring halm Mottle'. foil% Obfttretl a; -At"' list ut Atoll. Vat •ptetent In botlilt 11uI+ 1 'lid of b•)%InR at �_� _____ ft►t. 'tatldinf peter te611t tteeent at rw of r route Alter loll:t' Vot rte1ellt Ill bet lilt. little Itottl6d eolll Irt'81110 et lest AI �arplh. lint ?•1oR rl l:r t (lnr emir _