HomeMy WebLinkAbout240 Great Western Road Site PlanCOVER TO BE WITHIN SOIL TEST
TOP OF FOUNDATION
s" of FINISHED GRADE —\ DATE OF SOIL TEST 01/25/2012 9gss Rl�
FIZ
ELEV 104.00CONCRETE AMY VON HONE,HA O
COVERS INSPECTION PORT 3/4" TO 1-1/2" CLEAN WASHED STONE WITNESSED BY Q S
9" MIN. COVER TYP. 4" SCHEDULE 40 PVC PIPE SOIL EVALUATOR DAN CROTEAU-S13772
MIN. PITCH 1/8" PER 2" PEASTONE Q O�
131"r,PERCOLATION RATE <2 MIN./INCH.
"- 102.50'
F— — E`"= OBSERVATION HOLE 1 tyFST� \c�OP
ELEV.= 102_62_ Rti RQ �'QO
1 CLEAN BACKFILL ELEV.=
DEPTH HORI TEXT COLOR MOTTLING
FLOW LINE =' Y2 LOCUS
100.50' TANK TANK 99.64 Q 102.45 0-2" 0 ORGANIC NONE
ELEV. _ __ ELEV. = 99_89ELEV. _ _
2 MI OO OO O O 00 OO
10" 14" L EL
99.26'
— fMIN.
i 4'-0" ELEV 99.43' ELEV. _ _ DO o0 000 00 00 101.95 2-8" A LOAMY SAND 10YR3/3
4" CAST IRON PIPE LIQUID ELe/• = 99.24'-
(OR
9.24' (OR EQUAL MINIMUM LEVEL GAS BAFFLE T e%e.'_ _; �%•�' `" ' - _;;;.'`
PITCH 1/4 PER FT. ISTRIBUTION 3 ;r`K's ' '�:' ' ' '''° "'` ' '' ~ ` ` _ 97ss' 100.29 8-28" 8 LOAMY C. 10YR5/6
e,. ,:,: ; _; LOCATION MAP
,rr .,� r :a.._ . , r` -._... ELEV. SAND
�_
BOX 98.87' 28-45° Cl COARSE SAND 10YR6/6
TO BE WATER TESTED
H10 STRENGTH 3 4' x 8' 3' ST 91.62' 45-132 C2 COARSE SAND 2.5Y6/2
,2' x 3D ASSESSORS MAP: 101
' BOTTOM OF EST HOLE ELEV. = 92.93' NO WATER AT 132 EL.= 91_62'
PARCEL: 180
1500 GALLON MECHSTONE
NICAEN NATIVE LY COMPAC EDU BASEND R PERC. AT 44"
SEPTIC TANKS 4'x8' CONCRETE FLOWDIFFUSOI S
H10 STRENGTH H2O STRENGTH PLAN REFERENCE -
OBSERVATION HOLE 2
ELEV.= 10293' NOTES- PL.BK.' 395 PG. 50
DESIGN CALCULATIONS
PROPOSED 4 BEDROOM DWELLING DAY
x BEDROOMS x 110 GPD/BEDROOM ___ 440 GAL.— /
TOTAL ESTIMATED FLOW _ 440_ GAL./DAY
GARBAGE DISPOSAL UNIT _ NO
REQUIRED SEPTIC TANK CAPACITY
330 X 2 _ 880_ GAL.
ACTUAL SIZE OF SEPTIC TANK _ 1500 GAL.
LEACHING AREA REQUIREMENTS
SIDEWALL AREA 0 74 GAL./S.F.
BOTTOM AREA 0.74 GAL./S.F.
LEACHING CAPACITY
SIDEWALL- (12+12+40+40)X 1.25 = 130S.F
BOTTOM- 12X40=
480S.F.
S.A.S. COMPONENTS
4 - 4'x8' CONCRETE FLOW
DIFFUSORS ON 3" OF
3/4 - 1-1/2" CRUSHED STONE
WITH 4 FEET OF STONE
SIDES AND END
TOTAL- USE 4 - 32 SF DIFFUSORS - -1 c SQ.FT.
WITH 4' OF STONE SIDES & ENDS
AND 3" UNDER
RESERVE LEACHING CAPACITY _610 SQ.FT.
REQUIRED 440 GPD / 0.74G/SF=595S.F.<610 O.K.
((12x40) + (40x2)2 + (10x2)2)0.74 = 503.2 GPD
SEWAGE DISPOSAL SYSTEM PROFILE
NOT TO SCALE
LOT 15
30,000 SO. FT. f
0.69 ACRES t
776.00 PERIMETER
CB/DH(FND)
STK(SE
rn so ,
^\1
99
\ 99.16 STK(SET) Q CB/DH(FND)
/ 2 \
_ 1
/ \ PK�ET)
lb 10
103'
\ 102.433 \A\ \1
102.93'
44.59' PROD
I .OS
20.00' o\ °
B 4 x
28! 00C \ O �\ 2.4�'
1 \
tlo 103.17' o� o ° 1 \\ \\
N O
65 0
3W 10262' 1 Jo \,
18,
6.5
Oo r POOF Ep 4 _ 4 �N\\
1\ 1 1 a �OUNOq NOM pweC `- j� \JOJ\ 61
96. 4 \
1 l
�04.Op/NC o 102.,E +\
1 � �
36.00.
_ --� 999,.58'
337
\-\99.92-
—
�
\ 3
ELEV.
DEPTH
HORIZ
TEXT
COLOR
MOTTLING
102.68
0-3"
0
ORGANIC
NONE
102.10
3-10"
A
LOAMY SAND
10YR3/3
100.18
10-33'
B
LOAMY C.
10YR5/6
SAND
98.26'
33-56"
Cl
COARSE SAND
10YR6/6
92.93'56-120'
C2
COARSE SAND
2.5Y6/2
NO WATER AT -L20 - EL.= 92.93'
PERC. AT 53"
APPROVED: BOARD OF HEALTH
DATE
AGENT
o �-- 14\a�
N'-----�
PROP) DRIVEWAY
\�
00
k� i / \O
0
r 1 \
) 101.50'
�-- DRIVEWAY TO BE CONTAINED
141-e \w_ r \
\ \\
WITHIN THE PROPERTY LINE
�'— \PK(SET)
�w A-570, CATCH BASIN
W ' BM EL.=100.00Ep E\0, i
/ G
w APpRO PAV �MeN E CO
\W WATeR UN F i 1
\W\tOC4TjON
1) SEPTIC SYSTEM TO BE INSTALLED ACCORDING TO 310 CMR 15.000
TITLE 5 AND THE TOWN OF _-'ARMQUTU _ RULES AND REGULATIONS
FOR THE SUBSURFACE DISPOSAL OF SEWAGE.
2) EXISTING AND FINAL GRADES SHALL REMAIN ESSENTIALLY THE SAME.
(UNLESS ELSEWHERE NOTED)
3) ALL COMPONENTS OF THE SANITARY SYSTEM SHALL BE CAPABLE OF
WITHSTANDING H --LO LOADING.
4) ANY MASONARY UNITS USED TO BRING COVERS TO GRADE SHALL BE
MORTARED IN PLACE.
5) NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE WITH DEED
RESTRICTIONS OR ZONING.
6) THE INSTALLER IS TO VERIFY THE LOCATION OF UTILITIES AND SEWER
LINE ELEVATIONS PRIOR TO INSTALLATION.
7) SOIL ABOVE THE C LAYER (SHOWN ON SOIL LOGS) SHALL BE REMOVED
AND REPLACED WITH CLEAN SAND ACCORDING TO MASS. LOCAL
SPECIFICATIONS WITHIN 5' AND BELOW THE S.A.S.
8) EXCAVATION FOR AREA WHERE FILL IS REQUIRED SHALL EXTEND 5 FEET
LATERALLY BEYOND S.A.S.
9) VERTICAL DATUM ASSUMED DATUM ------
10) BENCHMARK __ CATCH BASIN/EL=100.00'
1 1XLL PRECAST UNITS ARE TO BE PLACED ON 6" MIN. CRUSHED STONE
MECHANICALLY COMPACTED.
12) GROUND COVER OVER SYSTEM COMPONENTS SHALL NOT EXCEED 3 FEET
13) ALL EXISTING UNUSED COMPONENTS SHALL BE PUMPED, REMOVED AND/OR
FILLED WITH CLEAN SAND ACCORDING TO LOCAL REGULATIONS.
14) CONTRACTOR TO VERIFY ALL PLUMBING IN THE BUILDING FLOWS TO
PROPOSED SEPTIC TANK.
15)THIS PROPERTY DOES/DOES NOT FALL WITHIN THE WATER RESOURCE AREA.
16) THIS PROPERTY FALLS IN FLOOD ZONE _--JULY-2.1992 AS SHOWN ON FIRM COMMUNITY
PANEL N0. 2500015 0002 D _ DATED JULY 2 1992
17)
SITE PLAN SHOWING PROPOSED
HOUSE & SEWAGE DISPOSAL SYSTEM
IN YARMOUTH, MASSACHUSETTS
AS PREPARED FOR
TIM BAKER
240 GREAT WESTERN ROAD