HomeMy WebLinkAbout1985-04-18 Septic System Design ReportT'
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SYSTEM DESIGN
FOR NUTCRACKER HOMES
LOT 1, BLOCK 3. FARVIEW
4-18-85
!• Percolation Rate. Type of System.
25.0 minutes per inch for the primary site(holes 1-4)
Standard system.
2. Proposed Flow Rate.
4 bedrooms @ 150 GPD is 600 GPD.
3. Soil Treatment Area Required.
1.67 percolation rate factor x 600 GPD is 1000 Sq. Ft. minimum.
4. Size and Number of Trenches.
4 trenches 3 feet wide and 83.3 feet long is 1000 So. Ft These
trenches would be spaced a minimum of 7.5 feet apart center to
center and be 2-3 feet deep in the natural soil.
5. Drainfield Rock Needed.
yards of rock is needed to have 12 inches under and 2 inches over a 4 inch distribution pipe.
6. Septic Tanks.
‘“OO gallons are needed. It appears that a third pumping tank and pump will not be needed. However
sftalloIl®uhfl!!2 ?h tanks to the drainfield may be qult^
shallow where the drainage swale crosses and it could be help-
full to insulate the pipe in this area.
contact*rae''* question or information needed, please
Sincerely.
PERCOR, INC.
Mark S. Gronberg, «jCe.
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Ttic holt ioctcloD
PZRCOUTIOM TEST DATA SHUT
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Bole Buabcr /
I»«t« t*«t holt vat prtptrtd_HzQ.L^X—.. I^Pth et holt bottoa. -V •=-/ Inehtt.
Dltatttr of holt, C Inehtt.
Soil datafroa ttat bolt:
Depth, Inchee
P-/Cj
JJL^’O
oil texture
/rl
jS't. dit'jTi
SCcA^r/A/I
t.
Method of scratching sidewall SJ/' /) 7 c/) i- it
Depth of pea-sized gravel In bottoz: of hole, V Inches.
Date and hour of initial water filling '“/J /J /f
Depth of Initial water filling, ,^ _ _ _ inches above hole bottom.
Method used to aalntsln at least 12 inches of water depth in hole for at least
4 hours (/f I’i L
Percolation tes readings cade by /J^A^ -M-/’ ~ .on
----- starting at _ / 3 (tO . Maxicun water depth above hole bottom
(date) P*®*
during test, /*y inches.
!
Time
T
I
Ime
Interval,
Minutes
I
Measurement,
inches
Drop in water
level, inches
Percolation
rate,
^nutes per
inch
Remarks
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Percolation rate • __C ^•inutee per inch.
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FIRCOUTIOW TEST PATA flRT
•* ss
/
Ttt« holt locttloB,_ _ _ _ _ _Z'_ _ _ _ _ _ Bole oiaber
Dttt tttt hole vtt preptrtd_D*Pth of hole botto«. ?y lnch>«.
Dltaettr of hole, L Inchee.
Soil detefroB teet bole:
Dc^eh, Inchee
r9
Soil texture
, \ r ; ,
A=... ■
^ /.>
Method of ecretchlne eldewall h
Depth of pea-eised gravel In botton of hole.
Date and hour of initial water fillir.r
3‘-,
_ Inches.
Depth cf Initial water filling,
f
inches above hole bottoai.
;v:
Method used to aaintain at least 12 inches of water depth in hole for at least
4 hours >/
on ■IPercolation test readings cade by L)-. ‘A' /C^ / .
starting at J_2,_ _ _ _ _::~i . juxlnua water depth above hole bottom 'i
(date) • * *
during test. *7_ _ _ _ _ inches. ' ?
!
Ti&e
I
Tiae
Interval,
Minutes
j
i
Measureaent,
*• Inches
I I
e
Drop in water
level, Inches
Percolation
rate,
ainutes per
inch
/O ~rimi
\
Reoarks
/e3 ^
4 3^
li-h ft
*
firTiLL
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Percolation rate • ! V'"minutee per Inch./
f tf
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I
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Ttsc holt locttlea
mcoUTlOW TEST DATA gmr
A
i- 35
^ ~ Bolt niaibtr -o
Clutter of holt, iDchti. Mthtt.
Sell dttt.fru tttt belt:
t
Dtpeh, Inches
12^20
A L
Soil ttxturt
r
Method of ttretchln* tldewtll ..CC. /'M /x J) I /7
Ceptli of pet-tired grtvel In bottca of hole, V inches.— '-V r A.
Cite tnd hour of inltlel vtter fillinj tt/-/,?— S*<
cepth ef inltltl vtter filling, 3 c/
Method uted to ^inttln tt lettt 12 Inchet of vtter depth In hole for « let.t
^ hours__ _ _A / V I_ _ _ _ _ _ _ _ _
Percolatiore test readings aadt by ^A i A > -fy /
A i . 9 _ C. "' ' ~ r . . ^ \ fr _ _ _ Qj)*■/-/J- SrT
(dl^)
^during rest, / J
ttartlng tc JUB
■p.B * . Maxlnua water depth above hole bottoo
Inches.
%
Tiae
Tiae I
Inter\-al, ! Measurement, Drop in water
! .Minutes { Inches
I
/a ortj
level, Inches
Percolation
rate,
^nutes per inch
Remarks
/vi
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c/ / C
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Percolation rats • / 7 7 %•t
7 •inutts per Itch.
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FEXCOLATION TEST DATA SHEET
i- ES
Tcit hole locAtioB //g > /r Bolt niabtr
Sttt tctt holt vat prtpartd V . Depth of hole bottom. '« •'/ tnehea.
Dimeter of hole, Inchee.
Soil deta-froa test bole:
Depth, Inchei
0 ~1>
Soil texture
O /-./ft' /- A'
/
- .V^/Stir XAf../)'
/
Method of stretching sidewall
Depth of pea-sl:ed gravel in bottos of hole.
Date and hour of initial water filling ^ S_ _ _ _ _ _ _ _ _
Depth of initial water filling, J y_ _ _ inches above hole bottom.
inches.
- / /• '
Method used to maintain at least 12 inches of water depth in hole for at least
4 hours £ f i LL
onPercolation test readings made by 0(9Ay_ _ _ _ _ _
starting at /1) *■"*’■"* • Maximum water depth above hole bottom
(date)
during test, ^ Inches.
I Time
Time i Interv’al,
! Minutes
1
i I
Measurement,
inches
I
Drop in water
level, inches
Percolation
rate,
^nutes per
inch
Remarks
/0(^
yj?m ^ /? S /-/ ! /
S^JSlSzL^—LJLk
? .r9 y /»/ju
Jo */?
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o r
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If oV
"J (/ ./
u ofc ) • *
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Nrcolatien rate • ____I minutes per inch.
roCOLATlOII TEST DATA SHEET
1-ES 41
Tttt holt location /^mvisuj
s
Bolt Buabtr
i
tM t«(t holt vat prtptrtd ^~/3-<f-S ■ Otptb of holt bottoo. Inehtt.
Dltatttr of holt, /. lochtt.
Soil datt.froa test bolt:
Dtpthp inehtt
- s?
Soil ttxturt
I V ' CJfAy
I
Mtthod of tcrttchlnt tldtvtll C^/^7(r //. ■'<}
fj inehtt.Depth of pea-tlstd gravel In bottoa of hole, _ _ _ _ _ _
Date and hour of initial water filling ^ 3 ^ ^ / /o A h\
Depth cf initial water filling, 3 Inches above holt bottom.
Method used to maintain at le
4 hours //(C ^ / L ( .
T
Percolation test readings made by
! 3 starting at ! ^3
(date)
during test, //* ' ^ ♦_ _ _ _ Inches.
c 12 inches of water depth In hole for at least
Ddfi^ 6^P0Aj/O£A *on
a.B
-p.m . Maximum water depth above hole bottom• •
t
Time
I
Time
Interval,
Minutes
Measurement,
inches
!f^uLL
Drop in water
level, inches
Percolation
rate,
^nutes per
inch
Remarks
i2 ‘S
/
3,
7tJ^/
/ A
/ //4f ‘
A W
/ / /#
/ 7 S/i^
i/ V/ // ' f
/ 7 r/c;-
j y<-
•rTT /' /
/
Si
n /OQ i/TL v?kjS7^ ! Sir. LfZ
/ ^.77 'i
Percolation rata • / ^ ^minutee par inch.
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PPCOUTION TEST DATA SHEET
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Test holt ioctclos Bolt D\abtr
Dttt tttt hole vet prepared /J- ^ r Depth of hole hottoa. J V Inthee.
Dieacter of hole, C l&chei.%I
Soil dete.froa test hole:
Depth, inchee
/ ^ /
Soil texture
^.1 T *0,1 f f^t^x)
Hf — IJ
r ly f
Method of icretchlne sidewall /c Jf r/»
V Inches.Depth of pea-.slred gravel In bottoa of hole.
Date and hour of initial water filling ‘ Sr
Depth cf initial water filling, J V Inches above hole bottom.
Method used to maintain at least 12 inches of water depth in hole for at least
4 hours ^^Cj
Percolation test readings made by /) d A) C- K' * A: A / '/' >1
^ ^^ starting at / O
on
(date)
during rest,
5*®*^. Maximum water depth above hole bottom
Y •m%
/ O inches.
f
Time
lime
Interval, Measurement,
inches
I
} Minutes I
I ‘
I
Drop in water
level, inches
Percolation
rate,
^nutes per
inch
Remarks
/Fi/LL
>»
UL 9-0
4 3d.
■i naCi t-L
? S!y n!a iV
IrlFiLL
/V/A'
TtW
/ •I
P/) Vc,
// »
') ^A/
/
a'/?
/ 6
s, r//
'? ijLj n
9 y.y I ! sr
Percolation r.t. . / 5"minutes per inch.
»*-♦*?« • T*. .. *. . - aO 1.U V"
y , . . . i:.. ^ ^ ■. -,1
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Loen of f)oll Borlnp.s B-18
!.oratton or Pro|ect Z, ^ T f’.. /?iOCt< 3
Borinps made by AfAf< * .: _ _ _ _Date_ _
Classification System; AASHO ; USDA-SCS X ; Unified _ _ _: other .
Aujrer used (check two): Hand _X» _ _* Flljjht _ _. or Bucket other
Depth,
In
feet
o
Borinp. number /
Surface elevation *77/.7
2 —
3 —
4 —
5 —
6 —
7 —-
. 8 — *•
BiAtK ldAt\
ptC . ClArioA*^
teucu/ k LAY (.0A,*\
End of borlnp at S '- C feet.
Standing water table:
Present at ________ feet of depth.
___________ hours after boring.
Not present In boring hole X
Mottled soil:
Observed at _ _ _ _ feet of depth.
Hot present in boring hole X
Observations and comr>ents:
Depth,
In
feet
n
Boring number •?
Surface elevation 97?. 5
I —
*> —
3 -
4 —
5 —
6
7 —
8 —
Gcack COAM
.'lA'r £^Ar\
I ir, fl*fc:4^u' tVX>-
)
End o^ boring at S\ O feet.
Standing water table:
Present at _ _ _ _ feet of depth.
hours after boring.
Not present In borln<» hole *X.
Mottled soil:
Observed at *7,feet of depth.
Not present In boring hole _ _ _ _
Observations and comments:
Hi
r
I
1
Loeii of Soil Borlnp.s IJ-18
Location or Protect / JSlQC^ ^
Borlnps made by AfdiiK f _ _
Classification System: AASHO _ _ _; USDA-SCS X ; Unified
Date
: other
Aueer used (check two): Hand X, or Power_ _; Flight _ _, or Bucket other
Depth.
in
feet
O
Boring number 3
Surface elevation ^6^
3 —
4 —
5 —
6 —
8 — -J
CiAr LaA*^
jAt.or
ffk. /XA/i)
ClAY
End of boring at Jp. C feet.
Standing water table:
Present at _______ feet of depth,
__________ hours after boring.
Not present in boring hole X
Mottled soil:
Observed at 7. feet of depth.
Not present In boring hole _ _ _ _
Observations and coiranents:
Depth,
in
feet
n
Boring number
Surface elevation
I —
•> —
3 —.
4
5 —
6 —
7
8
End of boring at feet.
Standing water table:
Present at _ _ _ _ feet of depth,
hours after boring.
Not present in bcrln? hole
Mottled soil:
Observed at feet of depth.
Not present In boring hole
Observations and comments: