HomeMy WebLinkAbout1986 Building Permit Plan ReviewSCALE I= 6
CROSS-SECTION OF SOIL TREATMENT FACILITY
i'
AE:TOM OF TRENCH MUST BE
T ALONG ENTIRE LENGTH
STANDARD CONCRETE
]WATER -TIGHT
P PES.
5
AT LEAST 4 1/2' OF UNDISTURBED EARTH
4' DISTRIBUTION PIPES
i
EFFLUENT FROM SEPTIC TANK
%�2- ( /tel I = 1-.5 $_ SCALE I"=10'
PLAN VIEW OF SOIL TREATMENT FACILITY
HORIZONTAL, CYLINDRICAL SEPTIC TANK
11]4„ DI
C MIN. �' I" MIN. MIr\
IT -A LIQUID LEVEL A
—� — SCUM
B -- — -- c
3" MIN. 1—
_ 6..
0
L 1
SLUDGE
DIMENSIONS
DIA 4 FT MINIMUM INSIDE DIAMETER A 0.2 0
D 0.79 DIAMETER B 6 IN MINIMUM 0.2 D MAXIMUM
L 2 TO 3 TIMES THE DIAMETER C 0.35 D TO NEAREST INCH
/SATE:
(o -13-B6
DESIGNEO,BY:
K.R. R.
DRAWN BY'��
K.R.R._
CHECKED BY:
W. E, J.
PROJECT FILE NO:
I HERE. BY CERTIFY THAT THIS PLAN, SPEC IFI-
AT ION OR RE PGR T W AS P RE PA RE C, BY ME CR
U N D E R M Y D1 R E C T Su P E P V 151 ON A N I) T H A T A M
A DULY REGISTERED PRO'E SS i C N AL ENG,NE ER
DEP THE LAws of yG+ s'ATF of M,tiNEsc,-.
DATE A4 —/3— — PEG NO
)LE
IA.
PROPOSED GROUND SURFACE
/--GRASS COVER
12-18 OAM SOIL BACKFILL OVER DRAINFIELD
ORIGINAL GROUND SURFACE
2"MIN. ROCK COVER
O 4"DIA. RIGID PERFORATED
PLASTIC PIPE.
5-0
NOTE: BOTTOM OF TRENCH MUST
BE FLAT ALONG ENTIRE LENGTH
j
TRENCH DETAIL
-12" D PTH OF CLEAN
RO 3/4" TO 2-1/2"DIA.
3'-0" MINIMUM
SCALE: I = I
WATER TABLE
INLET
16"
SUGGESTED DIMENSIONS OF
CIRCULAR DROP BOX INLET FROMSEPTIC TANK
CONSTRUCTED OF CONCRETE ORPREVIOUS
DROP BOX
NOTE= ALL 'PENIN E ARE CAST
AS KNOCK' TS AND ARE
6" DIAMETE OUTSIDE
TAPERED T 5"
DIAMETER SIDE
OUTLET TO
TRENCH
SUPPLY LINE
TO NEXT
DROP BOX
_. —
-OUTLET TO
TRENCH
THIS ITEMS BEEN
1. AWNFIL*#
BE AT LEAST
2. ELEVATION OF INLET AND SUP; LY
LINE TO NEXT DROP BOX MAY BE
ADJUSTED UP OR DOWN FOR DESIRED
EFFLUENT LEVEL IN TRENCH.
3. SUGGESTED TRENCH LIQUID LEVEL
IS AT TOP OF OUTLET PIPE.
4. INVERT OF INLET MUST BE AT LEAST
ONE INCH HIGHER THAN INVERT OF
SUPPLY PIPE TO NEXT DROP BOX.
5. TRENCHES MAY OUTLET ONE SIDE OR
80TH SIDES OF DROP BOX.
0
x954
z ys `
-- 9�0
' - -- - - - - --- 990
9_'.,`_-
01 5
- /
q ALT RN,�T,E A -ILI` Y
h `
"fREATME IT,' FACILITY
THIS ON—SITE SANITARY SEWER DESIGN HAS BEEN BASED
SOLELY ON DRAINFIELD LOCATIONS, SUBSURFACE SOIL - !� - ,; ',?
,
p{ F I --- - -- - ---� - -
tE�, PERCOtA'TtOt�t RESULTS, AI�t�-WADER TABLE
LOCATIONS PROVIDED BY MICHEAL O'DONNELL,P.E.ZI
CONSULTING ENGINEERS DATED 12/9/1983 \ ; ' �: �' �;
O D b� BbXS G R EL
o�
VERTICAL SIDEWALL SEPTIC TANK
.,--FINISHED GRADE
--AT LEAST AT LEAST
I"
4" DIA. 6" TO 12" SOIL COVER 4" DIA.
MIN. [-AT LEAST I" AT LEAST I"
— � 1
A =
I
LI—AT LEAST
3"
DIMENSIONS
FOR TANKS WITH VERTICAL SIDES
INLET
24" MINIMUM
LENGTH, L
--�-- SUPPLY '- SUPPLY
DIAMETER
60" MINIMUM
INLET -�- LINELINE
O-
OVER
A
--'--� (DI
_
FLOW-
MINIMUM; 02`.'O MAXIMUM
C 10,4
D
- ----
i ; - 4 -
OUTLET
TO TRENCH
i OUTLETS OUTLET TO
TO TRENCH I TRENCH
[DROP
BOX DETAIL
0
x954
z ys `
-- 9�0
' - -- - - - - --- 990
9_'.,`_-
01 5
- /
q ALT RN,�T,E A -ILI` Y
h `
"fREATME IT,' FACILITY
THIS ON—SITE SANITARY SEWER DESIGN HAS BEEN BASED
SOLELY ON DRAINFIELD LOCATIONS, SUBSURFACE SOIL - !� - ,; ',?
,
p{ F I --- - -- - ---� - -
tE�, PERCOtA'TtOt�t RESULTS, AI�t�-WADER TABLE
LOCATIONS PROVIDED BY MICHEAL O'DONNELL,P.E.ZI
CONSULTING ENGINEERS DATED 12/9/1983 \ ; ' �: �' �;
O D b� BbXS G R EL
o�
VERTICAL SIDEWALL SEPTIC TANK
.,--FINISHED GRADE
--AT LEAST AT LEAST
I"
4" DIA. 6" TO 12" SOIL COVER 4" DIA.
MIN. [-AT LEAST I" AT LEAST I"
— � 1
A =
I
LI—AT LEAST
3"
DIMENSIONS
FOR TANKS WITH VERTICAL SIDES
WIDTH, W
24" MINIMUM
LENGTH, L
2 TO 3 TIMES THE WIDTH
DIAMETER
60" MINIMUM
DEPTH, D
30" MINIMUM; 78" MAXIMUM
A
0.2-D
8 161.
MINIMUM; 02`.'O MAXIMUM
C 10,4
D
A
I
C
-
i �
-- AT LEAST 4 FEET -
NOTES:
1. SANITARY TEES AT LEAST S INCHES IN DIAMETER ,. MANHOLE COVERS SHALL BE LOCATED WITHIN
MAY BE USED IN PLACE OF BAFFLES. 1'- INCITES BUT NO CLOSER THAN b INCHES
_. THERE SHALL BE ONE OR MORE MANHOLES, "J" BEL''.: FINISHED GRADE AND COVERED WITH AT
LEAST DIMENSION A.ND LOCATED WI"CHIN h FEET LEAST b LNCHE$ OF EARTH.
OF :ALL TANK WALLS. 5. SEPARATION DISTANCE BET,'F.EN END OF INLET
3. AN INSPECTION PIPE OF AT LEAST INCHES PIPE AND NEAREST POINT ON BAFFLE SHALL BE
DIAMETER OR A M.NNHOLL SHALL BE LOCATED NO LESS THAN G INCHES OR NO MORE THAN 12 d
OVER BOTH THE INLET AND NUTLET DEVICES. INCHES.
THE CENTER LINE OF THE INSPECTION PIPES b. FOR HORIZONTAL CYLINDRICAL TASKS DIMENSION
SHALL BE THE SAME AS THE CENTER I-INL OF A IS 0.15D AND DIMENSION C IS 0.35D.
THE BAFFLE OPENINGS OR SANITARY TEES.
SEPTIC TANK DETAIL
UBURBA,N
NGINaERING
INC.
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Minn4apolis,
Minnesota
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0;; CONSTRUCTION WC 1it
x
I" W
ON-SITE SANITARY SEWER
I•
PAINTERS CREEK
W TO SERVE LOT 4 BLOCK 1
. W
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2