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eemit valid for REPklt or 5vri'tt' SYSTEM
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ame -DODA.--"-
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- — — — — — — + 86.96
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7.20 a
88,95
+ 89,43 f'
Long Pond P N
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LOCUS MAP
NOT TO SCALE
��i+•90r43•
92.56
+ 1 - - - - -
~ � STONE RET _-96:89 —/
WALL
--_ x 92.96 O�J `s, ____ EXISTING SEPTIC TANK
LOT A7 - _� TOP OF TANK, EL.=94.9
� 97,06 INV. (OUT)=93.55±
8�920f S.F. ' PK SET
95.62 "I' 94.16
EXISTING LEACH PITS
TO BE PUMPED, FILLED W/
94'7 SAND &ABANDONED.
DECK �� x 95.59
x 96.60 �t
_ EC'fSVC-96 --
-95.� 96 95.81
L
EXISTING 96.44 0
HOUSE(#31)
FF=97.81- 96.40_- -
96.40• 'J o
97,09
OPSLEFi.� age
of Mgss9�yG
o PETER T.
McENTEE
CIVIL
No. 35109
' VC. �
7. W �--i
i + W
9 FL ®POLE 9 97
x 98.67
p( �8722 1 + 8.30 �`� GS / ...' :.N' :..::
N �(
BRz.
a WAY 9870 +
PLAN REVISION 9,(5/18
1) ADD SLEEVED WATER SVC.
2) SPECIFY H-20 CHAMBERS
3) ADD MAP ID
4) SHOW SEWER HOUSE TO TANK
5) CALL OUT BENCHMARK
OWNER OF RECORD
MARKLE, HARRY
MARKLE, HARRY TRS
31 LAKELAND AVE.
SOUTH YARMOUTH, AM 02664
MAP ID: 59--48
LEGEND
— — 98 — — EXISTING CONTOUR
x 100.98 EXISTING SPOT GRADE
—dGW-- UNDERGROUND WIRES
W EXISTING WATER SERVICE
W PROPOSED WATER SVC.
(SLEEVED)
G EXISTING GAS SERVICE
TEST PIT
i .9. 3D� V. .` p 98.48
m .".
AVE .,• -
V SAW CUT ANO PAT
PAVED DRIVEWAY
GARAGE 0 2 x 1 0.00
�99,46
to x 99.66 98.78
l
99.05 ` . TP
0 >: i99.64 99,98
5•P': BDH
LOTS A7 • & A8*•'. QRop 100.50
COMBINED. •AT�EA=20,040t SF. 25 99.54
6' BENCHMARK
+ GARDEN TOP OF CONC. BOUND
98.27 + QC22� EL.=100.52
'. .•'99.23 10
PROPOSED VENT
ce Q5 CONSULT WITH OWNER
REGARDING PLACEMENT
9812 NOTE: HOUSE LOCATION TAKEN FROM "PLOT PLAN OF LAND, LOCATED
AT 31 LAKELAND AVE., SO. YARMOUTH, MA" BY YANKEE LAND
SURVEY CO. INC., DATED APRIL 19, 2013
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
31 LAKELAND AVE., SOUTH YARMOUTH, MA
Prepared for: Cape Cod Septic Services, 350 Main St, W. Yarmouth, MA 02673
Engineering by: SCALE DRAWN JOB. NO.
Engineering Works, Inc. 1''=20' P.T.M. 199-18
12 West Crossfield Road, Forestdale, MA 02644 DATE CHECKED SHEET NO,
(508) 477-5313 8/7/18 P.T.M. 1 Of 2
SEPTIC TANK
INSTALL RISERS & COVERS OVER INLET & PROPOSED D-BOX
OUTLET AND SET TO 6" OF FINISH GRADE
FIRST FLOOR=97.8t INSTALL RISER & WATERTIGHT
COVER SET TO 6" OF GRADE
F.G. EL.=97.3f
EXISTING
F.G. EL.=97.0t
1 14"
48' LIQUID -
LEVEL
ADD
I GAS BAFFLE
L=52'
® S=1% (MIN.)
4'SCH40 PVC
NOTES:
1) CONTRACTOR SHALL VERIFY ALL EXISTING PIPES &
INVERTS EXITING HOUSE, PRIOR TO INSTALLATION.
2) D-BOX SHALL BE SET LEVEL AND TRUE TO GRADE
ON A MECHANICALLY COMPACTED SIX INCH CRUSHED
STONE BASE, AS SPECIFIED AS SPECIFIED IN 310
CMR 15.221(2).
3) INSTALL INLET & OUTLET TEES AS REQUIRED.
4) GAS BAFFLE TO BE INSTALLED ON OUTLET TEE
AS MANUFACTURED BY TUF-TITE, ZABEL OR EQUAL.
F.G. EL.=99.5t
L = 13'
® S=1% (MIN.)
4'SCH40 PVC
INV.=92.80' PROPOSED \-INV.=92.63
4=93.50 D-BOX
INV.=92.50
TOP CONC. ELEV.= 93.6f
BREAKOUT ELEV.= 93.00
INV. ELEV.= 92.50
NOTE: TO PREVENT BREAKOUT, FINAL GRADE
SHALL NOT BE AT, OR BELOW, EL.=93.0
FOR A DISTANCE OF 15' FROM THE EDGE
OF THE PROPOSED S.A.S.
PROPOSED S.A.S.
INSTALL RISER & COVER OVER ONE CHAMBER AND
SET TO 3" OF F.G. TO SERVE AS INSPECTION PORT
r F.G. EL.=99.5t
MAINTAIN 2% SLOPE
4' 4.8' 1 4'
EFFECTIVE WIDTH = 12.8'
BOTTOM ELEV.= 90.50
4' OF NATURALLY OCCURRING
PERVIOUS MATERIAL
5' (MIN.) ABOVE G.W.
BOTTOM OF TEST HOLE, EL.=87.6 z
ESTIMATED HIGH G.W., EL.=83.7
VERIFY SOILS TO EL.= 86.5 DURING INSTALLATION
SEPTIC SYSTEM PROFILE
GENERAL NOTES:
1. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL
BOARD OF HEALTH AND THE DESIGN ENGINEER.
2. ALL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS
OF THE STATE ENVIRONMENTAL CODE, TITLE V, AND ANY APPLICABLE
LOCAL RULES AND REGULATIONS, EXCEPT AS REQUESTED BELOW:
-310 CMR 15.405(1)(b):
1) A 3' variance to the 3' maximum cover requirement, for up to
6' of max. cover. S.A.S. shall be H-20 and vented.
3. THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BACKFILLED PRIOR
TO INSPECTION AND APPROVAL BY THE_BOARD OF HEALTH AND THE
DESIGN ENGINEER.
4. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING
FROM THOSE SHOWN HEREON SHALL BE REPORTED TO THE DESIGN
ENGINEER BEFORE CONSTRUCTION CONTINUES.
5. ALL ELEVATIONS BASED ON AN ASSIGNED DATUM.
6. THE DESIGN ENGINEER IS NOT RESPONSIBLE FOR THE FAILURE OF
THE CONTRACTOR OR OWNER TO NOTIFY THE LOCAL BOARD OF
HEALTH FOR PROPER INSPECTIONS DURING CONSTRUCTION.
7. WATER SUPPLY PROVIDED BY TOWN WATER SERVICE.
8. THERE ARE NO WELLS WITHIN 150' OF THE PROPOSED S.A.S.
9. ALL AREAS CLEARED FOR CONSTRUCTION SHALL BE RESTORED AS
AGREED UPON BY OWNER AND CONTRACTOR OR AS OTHERWISE
DIRECTED BY THE APPROVING AUTHORITIES.
10. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY
THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING
CONSTRUCTION.
11. WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL UNSUITABLE SOILS
IN THE AREA BENEATH AND FOR 5' ON ALL SIDES OF THE S.A.S. AND
REPLACE WITH CLEAN SAND AS SPECIFIED IN 310 CMR 255(3).
12. AREAS REQUIRING STRIPOUT OF UNSUITABLE MATERIALS SHALL BE
INSPECTED BY DESIGN ENGINEER PRIOR TO BACKFILL.
13. THIS PLAN IS TO BE USED FOR SEPTIC SYSTEM PURPOSES ONLY AND
NOT CONSIDERED TO BE A PROPERTY LINE SURVEY.
14. THE ENGINEER IS NOT RESPONSIBLE FOR ANY UNDOCUMENTED SEPTIC
SYSTEM COMPONENTS NOT SHOWN ON THE PLAN
DESIGN CRITERIA
NUMBER OF BEDROOMS: 3 BEDROOMS
SOIL TEXTURAL CLASS: CLASS I
DESIGN PERCOLATION RATE: <2 MIN/IN
DAILY FLOW: 330 G.P.D.
DESIGN FLOW: 330 G.P.D.
GARBAGE GRINDER: NO -not allowed with design
LEACHING AREA REQUIRED: (330) = 445.9 S.F.
.74
EXISTING SEPTIC TANK: 1000 GALLON CAPACITY
PROPOSED D-BOX: 1 INLET, 3 OUTLETS, H-20 RATED
USE 2-500 GALLON LEACHING CHAMBERS IN SERIES
SURROUNDED BY DOUBLE WASHED STONE ON ALL SIDES
SIDEWALL AREA: 2(12.8' + 25.0') X 2 = 151.2 S.F.
BOTTOM AREA: 12.8' x 25.0' = 320.0 S.F.
TOTALAREA: .............................................................. 471.2 S.F.
DESIGN FLOW PROVIDED: 0.74 GPD/SF(471.2 SF) = 348.7 GPD
2x8.5'=17.0' _1_
11VE LENGTH = 25.0'
LEACHING SYSTEM SECTION
S.A.S.
- 2" LAYER OF 1 /8• TO 1/2-
DOUBLE WASHED STONE
(OR APPROVED FILTER FABRIC)
" TO 1-1/2" DOUBLE
WASHED STONE
if Y
WAY DR�WP
P ABED
i
71
? 52'9 i
29.3'
5
3g ),
7.4' S
25
SEPTIC LAYOUT
SOIL LOG
DATE: JULY 11, 2018
SOIL EVALUATOR: PETER McENTEE PE
WITNESS: AMY VON HONE R.S. HEALTH AGENT
ELEv. TP-1 DEPTH
99.6 0"
A
LOAMY SAND
l0YR 4/2
98.9 B g"
LOAMY SAND
10YR 5/8
96.4 38"
C
PERC
42"/60"
MED. SAND
2.5Y 6/4
87.6 1 144"
NO GROUNDWATER ENCOUNTERED, PERC RATE <2 MIN/IN.
LONG POND WATER SURFACE EL.=83.0
USE INDEX WELL MIW-29, ZONE A
WATER LEVEL=6.8 (JUNE 2018), ADJUSTMENT=0.7', ESTIMATED HIGH G.W., EL.=83.7
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
31 LAKELAND AVE., SOUTH YARMOUTH, MA
Prepared for: Cape Cod Septic Services, 350 Main St, W. Yarmouth, MA 02673
Engineering by: SCALE DRAWN JOB. NO -
Engineering Works, Inc. N.T.S. P.T.M. 199-18
12 West Crossfield Road, Forestdole, MA 02644 DATE CHECKED SHEET NO.
(508) 477-5313 8/7/18 P.T.M. 2 Of 2