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x 100.98 EXISTING SPOT GRADE
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BENCHMARK 115 Wa T84n OtJ To nHousa /M
�Haufie R0, South 5
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OLD TOWNHOUSE
ROAD
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94.32
EDGE OF PA YEMEN
1 CDN 9480 95.04
95.25 95.44
+ 94.bo SIDEWALK PK SET9519
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LOCUS MAP
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--s-_T� 95,35 `
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9564 - &A
99.04
Ya oat6Health Depairiment
ENERAL NOTES:
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C9
x 99.53
;APPROVED
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98,50 1
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1z LL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL
r 0ARD OF HEALTH AND THE DESIGN ENGINEER.
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LOT 6
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9715 SOS
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99.36
Na �"'
Date 2. LL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS
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F THE STATE ENVIRONMENTAL CODE, TITLE V, AND ANY APPLICABLE
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�� 20,4477 S. F.
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LOCAL RULES AND REGULATIONS.
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100,ee 'PAVED sP1KE
. 9 9660 100.00
3. THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BACKFILLED PRIOR
TO INSPECTION AND APPROVAL BY THE BOARD OF HEALTH AND THE
101,65
°\ DRIVEWAY
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DESIGN ENGINEER.
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4. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING
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DRIVEWAY & UTILITY
FROM THOSE SHOWN HEREON SHALL BE REPORTED TO THE DESIGN
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'
EASEMENT
ENGINEER BEFORE CONSTRUCTION CONTINUES.:
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�,,r 103.16
+t0zmx
SPIKE
-"^---_rod_`
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too z9 100'1 >6.
5. ELEVATIONS ARE BASED ON AN ASSUMED DATUM.
THE DESIGN. ENGINEER IS NOT RESPONSIBLE FOR THE FAILURE OF
102.4
x 702.63
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THE CONTRACTOR OR OWNER TO NOTIFY THE. LOCAL BOARD OF
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HEALTH FOR PROPER INSPECTIONS DURING CONSTRUCTION.
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7. WATER SUPPLY PROVIDED BY TOWN WATER SERVICE.
8. THERE ARE NO ABUTTING WELLS WITHIN 100' OF THE PROPOSED S.A.S..
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n /HOUSE
115)
169
"rn N
DRIVEWAY a
N
17 2022
9. ALL AREAS CLEARED FOR CONSTRUCTION SHALL BE RESTORED AS
'- 10 7 T. O: F.=103.3
(VARIES) GARAGE •
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O�1N
rn
AGREED UPON BY OWNER AND CONTRACTOR OR AS OTHERWISE
0
m2 CELLAR FLOOR
L.=100.21
,
'.
DIRECTED BY THE. APPROVING AUTHORITIES.
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m HEALTH DEPT'
10. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY
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THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING
`Y 10240x 102
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SHED
CONSTRUCTION.
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101.96
11, WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL UNSUITABLE SOILS
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IN THE AREA BENEATH AND FOR. 5' ON ALL SIDES OF THE S.A.S. AND
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102,4
/ :10009.
REPLACE WITH CLEAN SAND AS SPECIFIED IN 310 CMR 255(3).
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_ 102,zs - r..j'7
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12. AREAS REQUIRING STRIPOUT -0F UNSUITABLE MATERIALS SHALL BE
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00 10 x _•--
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INSPECTED BY DESIGN ENGINEER PRIOR TO BACKFILL.
13. THE ENGINEER IS NOT RESPONSIBLE FOR ANY UNDOCUMENTED EXISTING
..
$�, + 101.64
10 55
t� OF Mgfs
SEPTIC SYSTEM COMPONENTS NOT. SHOWN ON THE PLAN.
ROPOSED S.A.S.
o+
164.25'
P yCy
14. THIS PLAN IS TO BE USED FOR SEPTIC SYSTEM PURPOSES ONLY AND
2-500 GALLON CHAMBERS
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o PETER T. r'✓�
IS NOT TO BE CONSIDERED A PROPERTY LINE SURVEY,
SURROUNDED W/4' STONE
Stockade fence
S 89'53'20" W
McENTEE
15. HOUSE LOCATION IS TAKEN FROM FOUNDATION PLOT PLAN BY DOWN
'�' CIVIL
CAPE ENGINEERING, INC., YARMOUTH PORT, MA DATED 1220/2004,
EXISTING LEACH PIT
No. 35109
EXISTING .SEPTIC TANKBENCHMARK
CONTRACTOR SHALL PUMP,
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MAP ID: G77-197
'TOP OF TANK, EL.=100.00
ORNER BULKHEAD
FILL WITH SAND & ABANDON.
GI S1
INV.(OUT)=98.65±
L.=102,76
LES`
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
,543'o -LC-
115 OLD TOWNHOUSE ROAD, SOUTH YARLOUTH, MA
Prepared for: Cape Cod Septic Services, 350 Main St, W. Yarmouth, MA 02673
OWNER OF RECORD
Engineering by: SCALEDRAWN JOB. NO.
DESMARAIS, RICHARD E TRS1"=30'
P.T.M. 206-22
Engineering Works, Inc.
DESMARAIS, PATRICIA A TRS
115 OLD TOWNHOUSE ROAD
12 West Crossfield Road, Forestdole, MA 02644 DATE CHECKED SHEET NO.
SOUTH YARMOUTH, MA 02664
(508) 477-5313 5/31/22 P.T.M. 1 Of. 2
EXISTING SEPTIC TANKPRI
PROVIDE RISERS WITH COVERS OVER INLET & INS
OUTLET MANHOLES SET TO 6" OG FINISH GRADE. SET
T.O.F=103.3±(VARIES)
F.G. EL=102.5± r- F.G. EL=102.4±
L = 29'
® S=1% (MIN.)
4"SCH40 PVC
,
EXISTING 48" uQUID
.LEVEL ADD GAS
BAFFLE INV.=97.7
_. ,.. I INV.=98.65±
TOP
BRI
NOTES:
1) CONTRACTOR SHALL VERIFY ALL EXISTING PIPE
INVERTS, PRIOR TO INSTALLATION.
2) SEPTIC TANK & D -BOX SHALL BESET LEVEL AND 4' OF
TRUE TO GRADE ON A MECHANICALLY COMPACTED PI
STABLE BASE OR OR. SIX IN AGGREGATE. BASE, AS 51
SPECIFIED IN 310 CMR 15.221(2):
3) INSTALL INLET & OUTLET TEES AS REQUIRED. BOTTOM
4) A GAS BAFFLE SHALL BE INSTALLED ON OUTLET TEE
AS MANUFACTURED BY TUF-TITE, ZABEL OR EQUAL.
DESIGN CRITERIA
NUMBER OF BEDROOMS: BEDROOMS
SOIL TEXTURAL CLASS: CLAD(LOADING RATE=0.74.GPD/SF)
DESIGN PERCOLATION RATE: <2 MIN/IN
DAILY FLOW: 330 GPD
DESIGN FLOW: 330 GPD
GARBAGE GRINDER: NO -not allowed with design
LEACHING AREA REQUIRED: (330 GPD) = 445.9 SF
.74 GPD/SF
EXISTING SEPTIC TANK: 1000 GALLON CAPACITY
PROPOSED D -BOX: 1 INLET, 1 OUTLET (MINIMUM), H-20 RAT
USE 2-500 GALLON LEACHING CHAMBERS IN SERIES
SIDEWALL AREA: 2(12.8' + 250) X 2 = 151.2 S.F.
BOTTOM AREA: 12.8' x 25.0' = 320.0 S.F.
TOTAL AREA:.......... .......... .......:471.2 S.F.
DESIGN FLOW PROVIDED: 0.74 GPD/SF(471.2 SF) =348.7 G
&
COVERRISER
OF
115 TOWNHOUSE
ROAD,
SOUTH
YARLOUTH, MA
SAND
2.5Y 6/4
2.5
.OLD
off\
■
PVC
SCALE
N.T.S.
DRAWN
P.T.M.
I JOB. NO.
206-22
NOTE:, TO PREVENT BREAKOUT, THE PROPOSED
FINISH GRADE SHALL NOT BE < EL. 98.0
FOR A DISTANCE OF 15' AROUND THE
PERIMETER OF THE S.A.S.
PROPOSED 5.6.5.
INSTALL RISER & COVER
SET TO 3" OF F.G. TO
r F.G. EL.=101.7± (�{
MAINTAIN
EFFECTIVE WIDTH = 12.8'
OUTLETS INV.= 97.50
H-20 ^ — ^AN , nu , rA/ Ulkl!` run
ELEV.= 98.6±
ELEV.= 98.00
ELEV.= 97.50
OM ELEV.= 95.50-
JRALLY OCCURRING
DUS MATERIAL
4.) ABOVE G.W.
TEST PIT, EL.=90.0
SYSTEM PROFILE
H-20 RATED
ONE CHAMBER AND
i,S INSPECTION PORT
LEACHING SYSTEM SECTION
SOIL LOG
S.A.S.
--2" LAYER OF 1/8" TO 1/2"
DOUBLE WASHED STONE
(OR APPROVED FILTER FABRIC)
—3/4" TO 1-1/2" DOUBLE
WASHED STONE
DATE: MAY 25, 2022
SOIL EVALUATOR: PETER McENTEE SE#1542
WITNESS:. JAY GARDINER HEALTH AGENT
ELEV, TP DEPTH
101.5
LOAMY SAND
100.7 10YR 4/2 91,
B
LOAMY SAND
10YR 5/8
1 32"
PROPOSED S.A.S.
2-500 GALLON CHAMBERS
SURROUNDED W/4' STONE
SEPTIC LAYOUT
t=1 1= =Mwl 1=f
1-wf =I til =Wl1-111=1111 f111�1
' S 1 -WI SI 1�1 =11=11111_ff
MI1—f 111= 1_1I =1 f=1 1=1tf
500 GALLON CAPACITY, H-20 LOADING
CHAMBERS
N.T.S.
58"
PROPOSED SEPTIC
4" KNOCKOUT
20" DIA. COVER
4" KNOCKOUT 04"KNOCKOUT
4" KNOCKOUT
115 TOWNHOUSE
ROAD,
500 GALLON CAPACITY, H-20 LOADING
CHAMBERS
N.T.S.
58"
PROPOSED SEPTIC
SYSTEM UPGRADE PLAN
115 TOWNHOUSE
ROAD,
SOUTH
YARLOUTH, MA
SAND
2.5Y 6/4
2.5
.OLD
Prepared for: Cape Cod Septic Services, 350 Main St, W. Yarmouth, MA 0267
Engineering by:
Engineering Works, Inc.
SCALE
N.T.S.
DRAWN
P.T.M.
I JOB. NO.
206-22
-- 900 ----
0 GROUNDWATER ENCOUNTERED
PERC RATE: < 2 MIN./INCH
12 West Crossfield .Road, Forestdale,
MA 02644
DATE
5/31/22
CHECKED
P.T:M.
SHEET NO.
2 Of 2
(508) 477-5313