HomeMy WebLinkAbout25.84 - Septic System Design. �{�j':�rwf' ya,• y -. i--�+'�Ttia ..�. �,., -.d � r• - -_ �- - _ .. _. _� -- - - - '_�•+.- - - _.__. __ - _.. .- __.. -_ - -- __.____. _
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iiENERAL' NO TES : Acc£ss covERs Musr eE;w/r1i1N 9- MINIMUM, 7DESIGN CR l TER 1A
Pay l ' L 6' OF FINISH GRADE J' MAXIMUM COVER . INVERT EL EVA 1 T I ONS:,
kr 4•J - 1: THIS PLAN IS FOR THE DESIGN AND CONSTRUCTION /3 5 FIRST 2' r0 JNVERT AT BUILDING: s.l DESIGN FLOW:
OF THE SEWAGE DISPOSAL SYSTEM ONLY.. '
BE LEVEL MIN 2' OF PEASTONE INVERT 1N SEPTIC TANK: 8.75 3 BEDROOMS AT I10 G.P.D. PER
INVERT OUT. SEPTIC TANK: _8.5 BEDROOM EQUALS 330 G.P.D.
2. VERTICAL DATUM 15 ASSUMED, FOR BENCH MARKS 3/4' - 11/2• D/AJ INVERT IN DIST. BOX: 8.4
f SET.;'SEE SITE PLAN. �� 10• %* WASHED STONE 1NVERT.OUT DIST. BOX: 8.23 NO GARBAGE GRINDER
GAS
IAFFL INVERT. IN LEACH CHAMBER: 8.0
'ALL.CONSTRGCTION METHODS AND MATERIALS AND 5 HIGH CAPACITY INFILTRATOR
SEPTIC TANK REQUIRED:
3 OUTLET BOTTOM OF LEACH CHAMBER: 7.2 ^
F '1; MAINTENANCE OF rHE,SEPrlC SYSTEM SHALL D -BOX CHAMBERS W/3.5't STONE AROUND 330 G.P.D. X 200x - 660 GAL.
" 1500 GAL ADJUSTED GROUND WATER: 2.2
CONFORM TO MASS. D.E.P. TITLE 5 AND LOCAL l0'r X 36'1 X d0'd SEPTIC TANK PROVIDED; 1500 GAL, MIN.
Y BOARD OF HEALTH REGULATIONS.
SEPTIC TANK 6' CRUSHED STONE BASE OBSERVED GROUND WATER;. 1.5
r BOTTOM OF TEST HOLE +l: 0.5 SOIL.ABSORPTION SYSTEM REQUIRED
6
T: 'It -F 4. ALL SEPTIC SYSTEM COMPONENTS LOCATED UNDER INDEX WELL M/W 29, ZONE A DESIGN PERC RATE C 5 MIN/INCH
!2 ,pss AR£AS:SUBJECT TO VEHICULAR TRAFFIC OR GREATER PROFILE: NOT TO SCALE JUNE 98 READING- 6.7', ADJ-0.7' SOIL' TEXTURAL CLASS - I
f a,F THAN 3' IN DEPTH SHALL BE CAPABLE OF WITH- EFFLUENT LOADING RATE - 0.74 GPD/SF
STANDING H-20 WHEEL.LOADS. 330 GPD / 0.74 GPD/SF - 446 S.F..'REOUIRED
S: ALL SEWER PIPE SHALL BESCHEDULE 40 OR PROVIDED., 5 HIGH CAPACITY INF/L TRA TOR
> APPROVED EQUAL, CHAMBERS W/3.5't STONE AROUND. A•460 S.F,
10.6
* 6. SEPTIC TANK AND D -BOX SHALL BE REINFORCED
SOIL TEST PIT DATAs
PRECAST CONCRETE AND WATERTIGHT,
L 9 t
V' J. BEFORE CONSTRUCTION CALL -D/O-SAFE'. 1 9,4 INDICATES
+ PERCOLATION -� OBSERVED
+` 1 -888 -DIG -SAFE AND THE LOCAL WATER DEPT. iDICATES
� ��' S 8/•0o.00'E 999333 'TEST GROUNDWATER
V ' FOR LOCATION OF UNDERGROUND UTILITIES, j / 7 /31 /8•
.� ro.7 TP .1
TP #2
S B:
ALL UNSUITABLE MATERIAL VERT 6 B HE LEACHING
1 I HORIZON TEXTURE COLOR HORIZON, TEXTURE '. COLOR
hl
ENCOUNTERED BELOW THE INVERT OF THE LEACHING I' I "LOT 3 3 0' B.s 0• e.s
.;' FACILITY TO BE REMOVED FOR A DISTANCE OF 5' I 0
k AROUND AND REPLACED W17H SAND IN ACCORDANCE ) J I I or r.o e N
l YYY % 1 \\ }a.° 1 /ST39 t zS!�.! + a 3 0
WITH TITLE 5. __ I I i 8.3 3'
6.3
/AOPptEO pq�rE e.e I 1 E- LOAMY IOYR E LOAMY lOYR
9: , NO DETERMINATION HAS BEEN MADE AS TO rr - �I+ I fI ol sort tesforAt h SAND 4/2 SAND 4/2
'90.-1 P d / Y - - __
e.r 10• .......................................... 7.7 /2 .......................................... 7.s
COMPLIANCE WITH DEED RESTRICTIONS OR ZONING _ '�'r0' I � � � rEE/aTEe. -�
REGULATIONS, IT SHALL REMAIN TH CLIENTS 1 1 I ! 9. .,f`� B LOAMY SAND lOYR B LOAMY SAND IOYR
(01 i i rn• f•••J..,,; COBBLES 5/8 COBBLES 5/8
eF} PERMITS. SPECIAL I W ! �=.......................................... 5.8 32' .............•............................ _ 5.8
RESPONSIBILITY TO OBTAIN ALL � 1
PERMITS. VARIANCES ETC. FOR THIS PROJECT. to 32'
J'0. !T S/WLL:REMAfN THE CLIENT'S 7 CMED I l SAND UM 604R I SANDMED I UM 6/4ioyR..
R£SPONS 181 L 1 TY I� y I 1 s HIM CAPACITY - 50 C
`� _..
t` :x TO HAVE THE PROPOSED BUILDING FOUNDATION 1 T I / 4 e•9 /ti`/;nurata Tis' -
DESIGNED TO ACCOUNT FOR THE EXISTING GRADE �1 ?' 10,0
j ! eTarEAeaAYO, i a- AND SOIL CONDITIONS AT THE LOCATION OF THE �f 1 + I 19 r • r r Lr
84 -
VA -F 1 I�f B4- 1.5 83'
PROPOSED BUILDING, SEgv10E I
l). THIS LOT FALLS WITHIN FLOOD ZONE AVEL l0) I 1 20' f ' 96' NO WATER 0.5
r+ AND FLOOD ZONE B.
DATE: JUNE 23. 1998
a-eox ° TEST BY: STEPHEN HAAS
^0.0I a rsoo 4 o
WITNESSED BY: AMY VONHONE
res 0.41+e. e
SEPTIC YR %� PERC RATE: ! 2 MIN/INCH
h
1 ,J
ON WON
:•..:. 10.7 � I
10.4 0.7
+ +e.6
_il I I ! N 8/•00-00.
I
\ +`i.z IW
SEPT/C SYSTEM OES /G/V
•� I I
>1 ro,sl -f �I es 7f 48 ASP / NET ROAD..' MAP 2 / PARCEL /V3
): 10.s / -F.
q, SWAN POND +,, S O U TI -1 YQ. R M O U T1 , M,q ,
la> +7•s PREPARED FOR
$ `' /yj��/v" ( 96 LoGRANGE ST. W. R0,kSURY. MA 02/02
SCALE / - 20 SEP TEMBER 4 / 998
LOCUS r5:y% Vic%\ �oQ. S ` I \ Jill, Y
�`;°;; �'I lu EAGLE SUR�/EY I NG I NC
d - D.77 ^ µF J i \� � - \%r�r- �.j � 9 '2 3 R o U t e 6A
Olt
@rte / Yarm ut ort, MA. 02675
�- o hp
af+0a� bt yob° (5 0 8) 362-8132
5 y//r+�y `?�1 ( 508) 432-5333
}r,
o 10 20 40
508,0: 98-079 FIELD:CFW/EEK CALC: SAH/( -FW I CHECK- CFW " DR N: SAH
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