HomeMy WebLinkAboutEngineer Plan--64-- EXISTING CONTOUR'°
x 60.98 EXISTING SPOT GRADE r S)!IAN gtc�i4._
-W- EXISTING WATER SVC.'r,
-G- EXISTING GAS SERVICE '� '•(� -- s
-O.H.W.- OVERHEAD WIRES
X
IS TEST PIT
99.74
X / 1
97,5
•� BENCHMARK
LEGEND
PROPOSED SEPTIC TANK 5$�6 pp
1500 GALLON CAPACITY
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99.54RESERVE AREA)•✓`
46 sr, REQUIRED
LOCUS
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N
RECEIVED
X 100
x 96;20 2
Selene Pond
x 9s.74
,�s
MAY 0 2 2022
LOCUS MAP
SHED
I
m
DEPT.
100
7 x
9731a HLo
HEALTH
IRON PI
EXISTING CESSPOOL
10o,9a 101.75
x 0-f/W,, 101.62 G
X98.07
19
TO BE PUMPED, FILLED
GENERAL NOTES:
99 28 y,-
I
9
WITH SAND & ABANDONED
p y
,76
t `�
6.66
(SEE NOTE 14)
1. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL
BOARD OF HEALTH AND THE DESIGN ENGINEER.
\�-
EXISTING
2. ALL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS
10 23 SNC
W
PROPOSED
HOUSE&20)
x 96�5�
OF THE STATE ENVIRONMENTAL CODE, TITLE V, AND ANY APPLICABLE
G �
IN E i
�
LOCAL RULES AND REGULATIONS.
YtrmOttb g/tltb Deptrbwa
SGS �P
T.O.F.•=101.4±
N=�u ..
EL. 102.12
97,15`
x:. 9f��5
-
�iRO
THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BACKFILLED PRIOR
TO INSPECTION AND APPROVAL BY THE BOARD OF HEALTH AND THE
\�
952 DESIGN ENGINEER.
a v' -� 10
\
x
=.7;'.
(V ^�
o m r O
�Jj//� �� ��
AroA
ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING
�!Atf
9870 ��''
S
x
100.62
92 O �`'' \96.14
FROM THOSE SHOWN HEREON SHALL BE REPORTED TO THE DESIGN
ENGINEER BEFORE CONSTRUCTION CONTINUES.
DEC
�!l/�' 'S�
L.,.
S. ALL ELEVATIONS BASED ON AN ASSUMED DATUM.
., ry
\x9858
6. THE DESIGN ENGINEER IS NOT RESPONSIBLE FOR THE FAILURE OF
x 01.941
x
048 x
q 96 20 �/
LOT` l0 '� 95,70
THE CONTRACTOR OR OWNER TO NOTIFY THE LOCAL BOARD OF
HEALTH FOR PROPER INSPECTIONS DURING CONSTRUCTION.
9 49
10,WAS.F.
;.
7. WATER SUPPLY PROVIDED BY TOWN WATER SERVIC .
�
j 9&- - 1
'\ 0 "'�
3j� _. 0
�,p �'
�p `.,';A��
95.25
8. THERE ARE NO WELLS WITHIN 100' OF THE PROPOSED S.A.S.
9. ALL CLEARED
O
h.•`.. .,•".��
98186 g6
x
AREAS FOR CONSTRUCTION SHALL BE RESTORED AS
AGREED UPON BY OWNER AND CONTRACTOR OR AS OTHERWISE
97.84 x 1
)1.10
��G �
5$
100.00 /
DIRECTED BY THE APPROVING AUTHORITIES.
101.69
x >
�6
,' ,�
�('�
\ ►
10. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY
9654
Y
THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING
CONSTRUCTION.
97,36oVe
/IRg-
P
YYY
11. WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL UNSUITABLE SOILS
07' ,,�
o i
IN THE AREA BENEATH AND FOR 5' ON ALL SIDES OF THE S.A.S. AND
PROPOSED S.A.S.
?2 --00, .'edge
'(
96.92 \
.MAS
REPLACE WITH CLEAN SAND AS SPECIFIED IN 310 CMR 255(3).
5 LC -6 UNITS SURROUNDED
,('(
1
OF
N P
12. AREAS REQUIRING STRIPOUT OF UNSUITABLE MATERIALS SHALL BE
INSPECTED BY DESIGN ENGINEER PRIOR TO BACKFILL,
WITH 3.5' OF STONE, ALL SIDES
^ �U
96.95
3� y
r PETER T. GI
13. THIS PLAN IS. TO BE USED FOR SEPTIC SYSTEM PURPOSES ONLY AND
96.90
�-1
1V,
McENTEE
NOT CONSIDERED TO BE A PROPERTY LINE SURVEY.
14. THE ENGINEER IS NOT RESPONSIBLE FOR ANY UNDOCUMENTED SEPTIC
CIVIL "'
No. 35109
SYSTEM COMPONENTS NOT SHOWN ON THE PLAN
B
C
/V BOTTOM K
.96.58 M STEP
cI °
MAP ID: 49-238
EL
=96.58
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
5z�
20 ROBIN ROAD, WEST YARMOUTH, MA
FLOOD ZONE DESIGNATION
FLOODMAP: 250010587)
.
Prepared for: Quinn's Excavation, P.O. Box 499, Forestdale, MA 02644
MAP REVISED: JULY 16, 2014
ZONE AE(EL 11) & 0.2% ANNUAL CHANCE
OWNER OF RECORD
Engineering by: SCALE DRAWN JOB. NO.
JULIA PEngineering
Works, Inc. 1 "=20' P.T.M. 166-22
PLAN REFERENCES
RANDALES, EVE YN
PLAN BOOK 144 - PAGE 123
20 ROBIN ROAD
12 West Crossfield Road, Forestdale, MA 02644 DATE CHECKED SHEET NO.
CERTIFIED PLOT PLAN BY ROBERT ELDREDGE, DATED 8/19/77, F
EASED 9/11/78
WEST YARMOUTH, MA 02673
(508) 477-5313 4/25/22 P.T.M. 1 Of 2
�( NOTE: TO PREVENT BREAKOUT, THE PROPOSED
FINISH GRADE SHALL NOT BE < EL: 98.1
FOR A DISTANCE OF 15' AROUND THE
PERIMETER OF THE S.A.S.
SEPTIC TANK
PROPOSED D -BOX PROPOSED S.A.S.
INSTALL RISERS & COVERS OVER INLET S
INSTALL RISER AND COVER INSTALL RISER & COVER OVER ONE CHAMBER(MIN.)
OUTLET AND SET TO 6" OF FINISH GRADE
SET TO WITHIN 6" OF FINISH AND SET TO WITHIN 3" OF FINISH GRADE TO SERVE
.EXISTING
T.O.F.=101.4±
GRADE _ - AS AN INSPECTION MANHOLE.
HOUSE(20)
F.G. EL.--100.3±F.G.
EL =101.0± (CUTTING GRADE DOWN)
T.O.F.=101.4f
EXISTING F.G. EL.=100.6±
F.G. EL=101.Ot,'
162.'12'
L = 10'
0 S=1% (MIN.) L =
t' L - 16'
4"SCH40 PVC 4 S=17
• 4"SCH
"
(MIN.) 0 S=1% (MIN.)
PVC 4"SCH40 PVCdL
- - 2" LAYER OF 1 8"
s TO 1/2 DOUBL�
44.8' T
•+ 14^
12" I I WASHED STONE
o' /
INV.=96.60 48" LIQUID INV.=9
APPROVED FILTER FABRIC)
'�
'jQ•�^ �� ry�
LEVEL BAFFLE
NV.
.35(OR
PROPOSED INV.=97.80 3.5' 3' 3.5' 3/4"-1 1/2'
7.97 EFFECTIVE WIDTH = 10' DOUBLE WASHED
H-10 RATED INV.=97.60 STONE
(
PROPOSED S.A.S. 3>
PROPOSED SEPTIC TANK
USE 5 LC -6 LEACHING CHAMBERS IN SERIES WITH
5 LC -6 UNITS SURROUNDED '0'
3.5' OF DOUBLE WASHED STONE ON ALL SIDES
WITH 3.5' OF STONE, ALL SIDES
CONNECT TO NEW SEWER OUTLET AT
H-10 RATED
HOUSE, AT, OR ABOVE, INV.=96.70 I
SYSTEM LOCATION
NOTES:
TOP CONC. ELEV.=98.43 i - BREAKOUT
INV. ELEV.=97.60 ELEV.=98.1
1) CONTRACTOR SHALL VERIFY ALL EXISTING PIPE
,,, I E3 Ea E3 E31
INVERTS, PRIOR TO INSTALLATION.
BOTTOM ELEV.=96.60
2) D -BOX SHALL BE SET LEVEL AND TRUE TO
3.5' 5 x 6' = 30' 3.5'
GRADE ON A MECHANICALLY COMPACTED SIX 4
INCH CRUSHED STONE BASE, AS SPECIFIED IN
310
310 CMR 15.221(2).
OF NATURALLY OCCURRING -"
PERVIOUS MATERIAL EFFECTIVE LENGTH = 37
5' MIN. ABOVE G.W.
r--`-_ --- ---------
--------�
4 KNOCKOUT
I 20' 0P. COYER
3) INSTALL INLET & OUTLET TEES AS REQUIRED.
EST.
GROUNDWATER, EL=91.6 LEACHING SYSTEM SECTION
I
iIGH
4) GAS BAFFLE TO BE INSTALLED ON OUTLET TEE
=
_ m
AS MANUFACTURED BY TUF-117E, ZABEL OR EQUAL.
a KNOCKOUT 4• KNocKour "'
SEP
IC SYSTEM PROFILE
I I
I I
4' KNOCKOUT
N.T.B.
r 72" 1
DESIGN CRITERIA
SOIL LOG
PLAN VIS
NUMBER BEDROOMS: 2 BEDROOMS, DESIGN FOR
CLASS I
3
DATE: APRIL 13, 2022
SOIL EVALUATOR: PETER McENTEE SE#1542.
_
r------- ------ r- py -�
® ® ® 0 ® ® ® ® 0
U
SOIL TEXTURAL CLASS:
DESIGN PERCOLATION RATE: <2 MIN/IN
WITNESS: JAY GARDINER HEALTH AGENT
ELEV. TP DEPTH
T 2Y•
IN ZRr� ®®®®®®®
DAILY FLOW: 330 GPD
DESIGN FLOW: 330 GPD
GARBAGE GRINDER: NO -AND NOT PERMITTED WITH
ESIGN
99,5 A 0"
LOAMY SAND
1OYR SAN
98,9 7"
LOAMY SAN PERI
10YR 5/8� 20"
- I I
72' , r 3'• 1
SIDE VIEW END VIEW
WIGGIN LC -6, H-20 LOADING
)
LEACHING AREA REQUIRED: (330 GPD) = 445.9 SF
74 GPD/SF
97.3 26"
LEACHING CHA
PROPOSED SEPTIC TANK: 1500 GALLON CAPACITY,
H-10 RATED
C
PROPOSED DISTRIBUTION BOX: 1 INLET, 3 OUTLET
, H-10 RATED
M -F SAND
N.T.S.
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
USE -s LEACHING CHAMBERS IN SERIEz.SY
5/3
3.5' of DOUBLE WASHED STONE ON ALL SIDES
SOILS SHALL BE VERIFIED AT REDOX
OF POPEDURINGS 91.6 ADJ. GW 95"7 5 YR 5/8
20 ROBIN ROAD, WEST YARMOUTH, MA
SIDEWALL AREA: (10.0' + 37.0') x 2 x 1' = 94.0
SF
BYCDEISIGN ENGIN EER DLOATON
INSTALLATION
90.9 103"
STG. GW
Prepared for: Quinn's Excavation, P.O. Box 499, Forestdale, MA 02644
BOTTOM AREA: 10.0' x 37.0' =
0.0 SF
Engineering b
9 9 Y
SCALE
DRAWN
JOB. NO.
6
90.5 108'
TOTAL AREA:................................................. ..........
4.0 SF
PERC RATE <2 MIN/IN. "B" HORIZON
Engineering Works, Inc.
NTS
P.T.M.
166-22
DATE
CHECKED
SHEET N0.
DESIGN FLOW PROVIDED: 0.74 GPD/SF(464.0 SF) =343.4
GPD
STANDING GW, EL. =90.5
12 West Crossfield Road, Forestdale, MA 02644
ESTIMATED HIGH GW, EL.=91.6 2DOX)
(508) 477-5313
4/25/22
P.T.M.
2 Of 2