HomeMy WebLinkAboutEngineered Plans - 2020---64 --- EXISTING CONTOUR
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x 60.98 EXISTING SPOT GRADE
_
—W— EXISTING WATER SVC.
-- EXISTING GAS SERVICE ?
--BN.4i-- OVERHEAD WIRES
'/"N / r f 4owh etlI , b'ere
TEST PIT ,
BENCHMARK h ,, l ' 3 ' � 't^ `
PK SET
le9895
LEGEND
>� 97.90
iy
WIMBLEDON DRIVEL
LOC UQSSMAP
''. 100.38 x 100.94
% N 47'58'50", f x 1 43
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GENERAL NOTES:
6sUP N Lf -1 Tyl 33A s7.00'
10029 �IN
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1. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL
(aF REt'tatR OF 4I-1 1lC h! � f g.°:1 /
BOARD OF HEALTH AND THE DESIGN ENGINEER.
Permlt valid
4351.4. due ti, state and Local I.tw vatiau. ctti 6d�%pQ�S .^ SH�LL
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2. ALL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS
itua€d of ticetsh rceievr and appra,. 1 _, rcqu lu, i n DRIVEWAY _ t
"' dt
OF THE STATE ENVIRONMENTAL CODE, TITLE V, AND ANY APPLICABLE
rtt tn;.,sc a¢3diiionslreno3 atio t r, r:ntue4 to r
5c 1001 r 0o"
LOCAL RULES AND REGULATIONS, EXCEPT AS REQUESTED BELOW:
xxaKe farslatics aml,4ir structures "'
-310 CMR 15.405(1)(b):
-�/
1) A 1' variance to the 3' maximum cover requirement, for up to
Varnt<4utb ttea&th 1Tep.��rmozat
4' of max. cover. S.A.S. shall be H-20 and vented.
i9 99 ill
APP Cad' �` � ' . ON 10 � 58
3. THE SEWAGE D SPOSAL SYSTEM SHALL NOT BE BACKFILLED PRIOR
TO INSPECTION AND APPROVAL BY THE
°Hi"E 9985 x
BOARD OF HEALTH AND THE
X10021
DESIGN ENGINEER.
_
98,16 ,�
2 nL7 A
V ! EXISTING ! + �� ��
4. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING
FROM THOSE SHOWN HEREON SHALL BE REPORTED TO THE DESIGN
'/ HOUSE(#40j A
ENGINEER BEFORE CONSTRUCTION CONTINUES.
trate
Natae. �. .. �TO.F. 100.1 O- ro
/�
0
5. ALL ELEVATIONS BASED ON ASSUMED DATUM.
/ /
P0 �= o' o
6. THE DESIGN ENGINEER IS NOT RESPONSIBLE FOR THE FAILURE OF
THE CONTRACTOR OR OWNER TO NOTIFY THE LOCAL BOARD OF
f��'�
SHED�� / �3 TP -1
O O _ 1J::.18 , x
HEALTH FOR PROPER INSPECTIONS DURING CONSTRUCTION.
rn
j/, , 102 1
7. WATER SUPPLY PROVIDED BY TOWN WATER SERVICE.
BENCHMARK m 100.U4 fence
, THERE ARE NO WELLS WITHIN 100' OF THE PROPOSED S.A.S.
STOOP/COR j PATIO 99.99 PEASTONEcrL
9. ALL AREAS CLEARED FOR CONSTRUCTION SHALL BE RESTORED AS
EL. =100.77 it, _, PATIO "
AGREED UPON BY OWNER AND CONTRACTOR OR AS OTHERWISE
9983 '100b7m
DIRECTED BY THE APPROVING AUTHORITIES.
99'52'.' m
10. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY
SPIKE
THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING
EXISANG SEPTIC TANK v 6
o
CONSTRUCTION.
—
(TO REMAIN) r,.
TOP OF TANK, EL.=97.571 '` -
11. WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL UNSUITABLE SOILS
IN THE AREA BENEATH AND FOR
.'{0029
INV(OUT)=96.241 + i 1
5' ON ALL SIDES OF THE S.A.S. AND
REPLACE WITH CLEAN SAND AS SPECIFIED IN 310 CMR 255(3).
1�76
^
12. AREAS REQUIRING STR':�POUT OF UNSUITABLE MATERIALS SHALL BE
BAMBOO GARDEN 3-L�.'
INSPECTED BY HEALTH DEPARTMENT PRIOR TO BACKFILL.
13. THIS PLAN IS TO BE USED FOR SEPTIC SYSTEM PURPOSES ONLY AND
fence .001.fence
- --
IS NOT TO BE CONSIDERED A PROPERTY LINE SURVEY.
of dtgs9 S 47'58'50" wPARCEL
ID: 30-309
q�yG VENT STRlPOUT BOUNDARY
��P�
o PETER T. s ExisnNc s.A.s. sT!PouT CONTAMINATED
salts AssoaA.TE°
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
McENTEE (FROM RECORD AS -BUILT) WITH THE EXISTING S.A.S.
(SEE NOTE 11)
No.CIVIL 35109 TO BE REMOVED
40 WIMBLEDON DRIVE, WEST YARMOUTH, MA
Ll/l
RF0/STERN�
Prepared for: Cape Cod Septic Services, 350 Main St., W. Falmouth, MA 02673
OWNER OF RECOED
Engineering by: SCALE DRAWN JOB. NO.
-
RODRIGUES, GEORGE
Engineering Works, Inc. 1"=20' P.T.M. 307-19
�
817 ORONOCO STREET
12 West Crossfield Rood, Forestdale, MA 02644 DATE CHECKED SHEET NO.
1
ALEXANDRIA VA 11214
(508) 477-5313 1/3/20 P.T.M. 1 Of 2
NOTE: TO PREVENT BREAKOUT, FINAL GRADE
SHALL NOT BE AT, OR BELOW, EL.=96.25
FOR A DISTANCE OF 15' FROM THE EDGE
SEPTIC TANK PROPOSED
D-BOX OF THE PROPOSED S.A.S.
INSTALL RISERS & COVERS OVER INLET & INSTALL
A..
RISER & WATERTGrT PROPOSED S.S
,m
OUTLET AND SET TO 6' OF FINISH GRADE COVER SET
TO 6" OF GRADE INSTALL RISER & COVER OVER ONE CHAMBER (MIN.)
AND SET TO WITHIN 3" OF FINISH GRADE TO SERVE
T.O.F.=100.6±
AS AN INSPECTION MANHOLE.
F.G. EL=100.21 F.G. EL. 99.51
F.G. EL.=100.1±
F.G. EL.=100.0±
CHARCOAL VENT
'',LOF=100.61
® S=1% (MIN.)
-
" 4"SCH40 PVC
..
@ S-1% (MIN.)
4 SCH40 PVC
SHED
s
-2" LAYF�R Of 1 8"
®O ®
N g
88'
01
s
Mr TO 1/2 DOUBLE
rn S
<
12" WASHED STONE
A),
EXISTING 48' LIQUID
OR APPROVED FILTER FABRIC)
U,
LEVEL AD
3.5' 3' 3.5'
N
BAFFLE INV.=96.08 PROPOSED
INV.=95.91
3/4"-1 1/2"GAS
INV.=96.24±
991i INV.=95.75 EFFECTIVE WIDTH = 10 DOUBLE WASHED
EXISTING
STONE
T
EXISTING SEPTIC TANK
W 5 LC-6 LEACHING CHAMBERS IN SERIES
WITH 3.5' OF DOUBLE WASHED STONE-ALL AROUND
i PROPOSED S.A.S.
37
I`�-.1
NOTES:
H-20 RATED
TOP CONC.
ELEV.=96.58
1) CONTRACTOR
IFY ALL PIPE
LL
-BREAKOUT
PRIOR TO INSTALLATONtXISTING
INV.
ELEV.=95.75 ®®®O®®® ELEV.=96.25
VIM
S.A.S. LAYOUT
2) D-BOX SHALL BE SET LEVEL AND TRUE TO GRADE
®®®®®®®
ON A MECHANICALLY COMPACTED STABLE BASE OR BOTTOM
ELEV.=94.75
SIX INCH AGGREGATE BASE, AS SPECIFIED IN 310
3.5' 5 x 6' = 30' 3.5'
CMR 15.221(2). 4' OF NATURALLY OCCURRING
3) INSTALL INLET & OUTLET TEES AS REQUIRED. PERVIOUS MATERIAL EFFECTIVE LENGTH = 37'
5' (MIN.) ABOVE G.W.
_1- �_ _ _ _ _ _ -
{; KNOCKOUT"
4) A GAS BAFFLE SHALL BE INSTALLED ON OUTLET TEE
LEACHING SYSTEM SECTION
W`cv�x I
AS MANUFACTURED BY TUF-TITE, ZABEL OR EQUAL. ADJUSTED
G.W., EL=89.75 -
I
SEPTIC
SYSTEM PROFILE
{-xNocKaur4'KN DIJTI M
0
N.T.S.
{'KNOCKam J
DESIGN CRITERIA
SOIL LOG
72.
PLAN VIEW
NUMBER OF BEDROOMS: 3 BEDROOMS
DATE: JANUARYSOIL EVALUATOR: PETER McENTEE PE(SE#1542)
TEXTURAL CLASS: CLASS I
WITNESS: BRUCE MURPHY R.S. HEALTH AGENTDESIGN
_SOIL
3 U
PERCOLATION RATE: <2 MIN/IN
ELEV. TP-1 DEPTH ELEv. TP-2 DEPTH
0„ 0"
72.TI 12-
INVERR ;E2L2
DAILY FLOW: 330 G.P.D.
100.3 100.1 A
DESIGN FLOW: 330 G.P.D. I
FILL LOAMY SAND
10YR 4/2
-j - -j
GARBAGE GRINDER: NO-not allowed w'tn design f
99 1
993 C 2 80AMY 1 PERC
36
SIDE VIEW END VIEW
SAND
LEACHING AREA REQUIRED: (330) = 445.9 S.F.
10YR 5/4 6"/24"
WIGGIN LC-6, OR EQUAL, H-20 LOADING
74
EXISTING SEPTIC TANK: GALLON CAPACITY
MEQ. SAND 96.1 G 46"
2.5Y s/s
LEACHING CHAMBER
PROPOSED D-BOX: 1 INLET, LET, 3 OUTLETS, H-10 RATED
42 X60" MED SAND
2.5Y 6/4
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
95.1
USE 5 LC-6 LEACHING CHAMBERS IN SERIES WITH
60"
3.5' OF DOUBLE WASHED STONE-ALL AROUND
NO EXCAVATOR ACCESS 89.75 STDG.
TO BACK YARD. DUG
40 WIMBLEDON DRIVE, WEST YARMOUTH, MA
GW -
- TO DETERMINE "B""HORIZON
ORIZON
Prepared for: Cape Cod Septic Services, 350 Main St., W. Falmouth, MA 02673
SID'EWALL AREA: (10.0' + 37.0') x 2 x 1' = 94.0 SF
89.05 STDG. GW _ 135" DEPTH & PERC RATE
"B"
BOTTOM AREA: 10.0' x 37.0' = 370.0 SF
68.8 PERC RATE: <2 MIN/IN
HORIZON 138"
Engineering by:
SCALE
DRAWN
J06. N0.
TOTAL AREA: ...................464.0 SF /
PERC RATE <2 MIN/IN "C" HORIZON /
Engineering Works, Inc.
N.T.S.
P.T.M.
307-19
DATE
CHECKED
SHEET N0.
STANDING GW AT 135" (EL.=89.1)
12 West Crossfield Rood, Forestdole, MA 02644
DESIGN FLOW PROVIDED: 0.74 GPD/SF(464.0 SF) = 343.4 GPD
INDEX WELL, MIW-29, ZONE A, ADJUSTMENT=0.75', DEC 2019
(508) 477-5313
1/3/20
P.T.M.
2 of 2