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97.39
EXISTING SEPTIC TANK
(per record as—built)
TOP OF TANK, EL.=101.25*
INV. (OUT)=99.90*(VERIFY)
% Ot i9W�
���� ss���8
o� PETER T.
McENTEE
v CIVIL
No. 35109
PROPOSED S.A.S.
2-500 GALLON CHAM ERS
SURROUNDED W/4' SONE
100,8'
o ; 8x67
f
0
102,30
Conc
Patio
•. A 4
9F=103.6
Assumed,
0
99.02 x 100,83 LOT 6 101,c)
10,903 S.F.t
Arm 41i • • -.�
�dg
e
100,24
JUN 2 4 UZZ
HEALTH DEPT.
x 101.50
101,0
0
TPCLF
n
ro
0 013
,Q ; x
101,22
,\ 101.63
Garage 1
102-70
10214
Pa v, ec
111 ZSa„ W
77.1
1.30
M
ro
101.x;0
pavern nt
0f 00,20 01'FE`Q
r
south Health Department
APPROVED
LEGEND
os ,
—EXISTING S.A.S. — 67 — — EXISTING CONTOUR"2
,I1N_
�(per record as—built) x 100.98 EXISTING SPOT GRADE
TO BE ABANDONED 11
—0. K. W OVERHEAD WIRES
EXISTING WATER SERVICE„
t
G _.__— EXISTING GAS SERVICE° } 4
b•
---” r TEST PIT.
01.57 { BENCHMARK
_.I
LOCUS MAP
BENCHMARK
GOR. CONC. PA TIO
EL. =101.69 (assumed)
122
x 102,15
1.55
If "FWD
UP 5
101,05
100,92
100,66
'C LE
OWNER OF RECORD
WALKER, DOUGLAS C
WALKER, WENDY M
17 BLACK LOCH DRIVE
HARWICH, MA 02645
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.
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 100' 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 ®: OWE ®® TH�� LAN.
MAP I
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
30 GOLFERS CIRCLE, SOUTH YARMOUTH, MA
Prepared for: Douglas Walker, 17 Black Loch Dr, Harwich, MA 02645
Engineering by: Surveying by: SCALE DRAWN JOB. NO.
Engineering Works, Inc. WARNER SURVEYING 1 "=20' P.T.M. 205-22
12 West Crossfield Rood 22 Long Road —'�
DATE CHECKED SHEET NO.
Forestdole, MA 02644 Horwich, MA 02645
(508) 477-5313 (508) 432-8309 5/24/22 P.T.M. 1 Of 2
x 101,32
77-17'10x
100.95
N
6 47'
fes;
100.7299,88
e Fence
000.61
toekad
L31-i
01,31-
Tit;;i' Raised
sig
100,8'
o ; 8x67
f
0
102,30
Conc
Patio
•. A 4
9F=103.6
Assumed,
0
99.02 x 100,83 LOT 6 101,c)
10,903 S.F.t
Arm 41i • • -.�
�dg
e
100,24
JUN 2 4 UZZ
HEALTH DEPT.
x 101.50
101,0
0
TPCLF
n
ro
0 013
,Q ; x
101,22
,\ 101.63
Garage 1
102-70
10214
Pa v, ec
111 ZSa„ W
77.1
1.30
M
ro
101.x;0
pavern nt
0f 00,20 01'FE`Q
r
south Health Department
APPROVED
LEGEND
os ,
—EXISTING S.A.S. — 67 — — EXISTING CONTOUR"2
,I1N_
�(per record as—built) x 100.98 EXISTING SPOT GRADE
TO BE ABANDONED 11
—0. K. W OVERHEAD WIRES
EXISTING WATER SERVICE„
t
G _.__— EXISTING GAS SERVICE° } 4
b•
---” r TEST PIT.
01.57 { BENCHMARK
_.I
LOCUS MAP
BENCHMARK
GOR. CONC. PA TIO
EL. =101.69 (assumed)
122
x 102,15
1.55
If "FWD
UP 5
101,05
100,92
100,66
'C LE
OWNER OF RECORD
WALKER, DOUGLAS C
WALKER, WENDY M
17 BLACK LOCH DRIVE
HARWICH, MA 02645
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.
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 100' 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 ®: OWE ®® TH�� LAN.
MAP I
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
30 GOLFERS CIRCLE, SOUTH YARMOUTH, MA
Prepared for: Douglas Walker, 17 Black Loch Dr, Harwich, MA 02645
Engineering by: Surveying by: SCALE DRAWN JOB. NO.
Engineering Works, Inc. WARNER SURVEYING 1 "=20' P.T.M. 205-22
12 West Crossfield Rood 22 Long Road —'�
DATE CHECKED SHEET NO.
Forestdole, MA 02644 Horwich, MA 02645
(508) 477-5313 (508) 432-8309 5/24/22 P.T.M. 1 Of 2
NOTE: TO PREVENT BREAKOUT, THE PROPOSED
FINISH GRADE SHALL NOT BE < EL. 97.5
FOR A DISTANCE OF 15' AROUND THE
EXISTING SEPTIC TANK PROPOSED _
PERIMETER OF THE S.A.S.
PROVIDE RISERS WITH COVERS OVER INLET & INSTALL RISER &
OVER
PROPOSED S.A.S.
OUTLET MANHOLES SET TO 6" OG FINISH GRADE. SET TO 6" OF GRADE
INSTALL RISER & COVER OVER ONE CHAMBER AND
T.O.F=103.7±
SET TO 3" OF F.G. TO SERVE AS INSPECTION PORT
bed
bth kit
F.G. EL.=102.0± F.G. EL.=101.5± F.G.
L.=101.4±Ji�3a
F.G. EL.=101.0±
/MAINTAIN OVER S.A.S.
e
"
d��4�e
ftk
2% SLOPE
L = 8'
L = 5'
bed
0 S=1% (MIN.)
w 4"SCH40 PVC
®S=1% (MIN.)
4"SCH40 PVC
2" LAYER OF 1/8" TO 1/2"
°be
room
s"
DOUBLE WASHED STONE
io' 1 s
9313 0 a® (OR APPROVED FILTER FABRIC)
a"
EXISTING 48" LIQUID
2EFF.
DEPTH
as®ae®�
®e�aaa®a "-'3/4" TO 1-1/2" DOUBLE
LEVEL ADD GAS PROPOSED
4' 4.8' 4' WASHED STONE
BAFFLE INV.=99.17
Q - BO
INV. -99.901 ��
EFFECTIVE WIDTH = 12.8'
_
(VERIFY) 3 OUTLETS I
EXISTING SEPTIC TANK H-20
V.= 97.00
2-500
GALLON LEACHING CHAMBERS
MIS
0?.A-
SURROUNDED
WITH STONE AS SHOWN
HFp�tN OEPT.
H-20 RATED
TOP CONC. ELEV.
98.1±
NOTES:
BREAKOUT ELEV.=
INV. ELEV.
97.50®®®
97.00
1)
CONTRACTOR SHALL VERIFY ALL EXISTING PIPE
®®®0®
a®®a®®®®®®M
INVERTS, PRIOR TO INSTALLATION. BOTTOM ELEV.
95.00
2)
D -BOX SHALL BE SET LEVEL AND TRUE TO
4' 2 x 8.5' = 17.0' 4'
GRADE ON A MECHANICALLY COMPACTED STABLE 4' OF NATURALLY 0
CURRING
EFFECTIVE LENGTH = 25.0'
_
..�
BASE OR OR SIX INCH AGGREGATE BASE, AS PERVIOUS MATERIAL
_
. PROPOSED
S.A.S.
SPECIFIED IN 310 CMR 15.221(2). 5' (MIN.) ABOVE
G.W.
""'
, 2-500 GALLON CHAMBERS
3)
INSTALL INLET & OUTLET TEES AS REQUIRED, BOTTOM OF TEST PIT,
EL.=89.3 =
LEACHING SYSTEM SECTION
�6
SURROUNDED W/4' STONE
SURROUNDED
4)
A GAS BAFFLE SHALL BE INSTALLED ON OUTLET TEE
6,
AS MANUFACTURED BY TUF-TITE, ZABEL OR EQUAL.
SEPTIC SYS
EM PROFILE
SOIL LOG
W
DESIGN CRITERIA
DATE: MAY 11, 2022
SOIL EVALUATOR: PETER McENTEE SE -1542
f
/
WITNESS: JAY GARDINER-HEALTH AGENT
/EXISTING
NUMBER OF BEDROOMS: 3 BEDROOMS
ELEV. TP -1 DEPTH
lf.,,
SOIL TEXTURAL CLASS: CLASS I (LOADING RATE=0.74 GPD/SF)
011
TOF= 03
66
DESIGN PERCOLATION RATE: <2 MIN/IN
101.0 A
LOAMY SAND
Ass med)
DAILY FLOW: 330 GPD
100.7 10YR 4/2 4„
DESIGN FLOW: 330 GPD
LOAMY SAND
GARBAGE GRINDER: NO -not allowed with design
10YR 5/8
97.7 40"
LEACHING AREA REQUIRED: (330 GPD) = 445.9 SF
C PERC
GPD/SF
36"/44"
.74
SEPTIC LAYOUT
EXISTING SEPTIC TANK: 1000 GALLON CAPACITY (VERIFY)
PROPOSED D -BOX: 1 INLET, 1 OUTLET (MINIMUM), H-20 RATED
USE 2-500 GALLON LEACHING CHAMBERS IN SERIES
M -C SAND
2.5Y 6/4
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
SURROUNDED BY DOUBLE WASHED STONE ON ALL SIDES
30 GOLFERS
CIRCLE, SOUTH YARMOUTH,
MA
SIDEWALL AREA: 2(12.8' + 25.0') X 2 = 151.2 S.F.
12.8' 25.0' = 320.0 S.F.
Prepared for: Douglas
Walker, 17 Black Loch Dr,
Harwich, MA 02645
BOTTOM AREA: x
Engineering by:
Surveying by:
SCALE
DRAWN
JOB. NO.
TOTAL AREA: ...................................... ....................... 471.2 S.F.
89.3 140"
Engineering Works, Inc.
WARNER SURVEYING
N.T.S.
P.T.M.
205-22
DESIGN FLOW PROVIDED: 0.74 GPD SF 471.2 SF = 348.7 GPD
/ ( )
NO GROUNDWATER ENCOUNTERED
12 West Crossfield Road
Forestdole, MA 02644
22 Long Road
DATE
CHECKED
SHEET NO.
PERC RATE: < 2 MIN./INCH
(508) 477-5313
Harwich, MA 02645
(508) 432-8309
5/24/22
P.T.M.
2 Of 2