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Amstead Rd
Quartermaster Row
Windjammer Lane
LOCUS
LOCUS MAP
NOT TO SCALE
Yarmouthuth Health Department
® 1�TED
Name Date
OF 4gss9cyG
o PETER T.
MCENTEE
CIVIL
No. 35109
LEGEND
-- 98 --
EXISTING CONTOUR
x 100.98
EXISTING SPOT GRADE
—W
EXISTING WATER SERVI
—0.H. W.—
OVERHEAD WIRES
TEST PIT
BENCHMARK
106' t
(LOTS 14 & 17)
22,080 S.F.t 103,05 X
PARCEL ID: 77-64
PLAN REFERENCE
ENGINEERED PLAN BY ENGINEERING WORKS INC.
JC ENGINEERING INC., DATED 8/8/2011
OWNER OF RECORD
COELHO, JOSEPH F
COELHO, KATHLEEN M
90 QUARTERMASTER ROW
SOUTH YARMOUTH, MA 02664
CB/TIPPED
EXISTING CESSPOOLS
E
N 79*21144„
2280,
102.49
x
PROPOSED S.A.S.a\
3-500 GALLON CHAMBERS SURROUNDED
WITH 3.5' OF STONE, ALL SIDES
/iIS7 �►
Ift-
PARTIAL STRIPOUT
SEE NOTE 11, SHEET 2
7
(STING D—B
IN .(IN)=98.9
PROPOS��-SEW R CONNE
100.76 INV.(IN)--9.96t
_ \L=35.02'.
R=906-.-c�o
100.61
edge
cb
co
S 7( 4 f
108.00'
ABOVE
GROUND
Z� POOL
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A 103,23
x 103.16
'1EXISTING ,
HOUSE(#90
T.O.F.=103.9�
10�5I� 103,
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L=122.20'
------ --- R=900.00'
- ] T 100,61 of povem nt -/
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S
BENCHMARK-2
TOP OF TANK, EL.=101.35
RECEIVED EXISTING SEPTIC TANK
JAN 10 2024 INV.(OU )=100.00-± 101.35
HEALTH DEPT. BENCHMARK-1
ICOR.IBOTT STEP, EL.=104.25
100,43
100.33
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SPIKE + T
103.34
001a
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100.68 100,64 100,54
100.27
100 27 100,15 100.06
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PROPOSED SEPTIC SYSTEM UPGRADE PLAN
90 QUARTERMASTER ROW, SO. YARMOUTH, MA
Prepared for: Robert B. Our, 24 Great Western Rd, Harwich, MA 02645
Engineering by: SCALE DRAWN JOB. NO.
Engineering Works, Inc. 1"=20' P.T.M. 105-24
12 West Crossfield Road, Forestdale, MA 02644 DATE CHECKED SHEET NO.
(508) 477-5313 1 /02/24 P.T.M. 1 Of 2
SEPTIC TANK
INSTALL RISERS & COVERS OVER INLET &
OUTLET AND SET TO 6" OF FINISH GRADE
EXISTING
NOTES:
1) CONTRACTOR SHALL VERIFY ALL EXISTING PIPE
INVERTS, PRIOR TO INSTALLATION.
2) D-BOX SHALL BE SET LEVEL AND TRUE TO GRADE
ON A MECHANICALLY COMPACTED STABLE BASE OR
OR SIX INCH AGGREGATE BASE, AS SPECIFIED IN
310 CMR 15.221(2).
3) INSTALL INLET & OUTLET TEES AS REQUIRED,
4) A GAS BAFFLE SHALL BE INSTALLED ON OUTLET TEE
AS MANUFACTURED BY TUF-TITE, ZABEL OR EQUAL.
NOTE: TO PREVENT BREAKOUT, THE PROPOSED
FINISH GRADE SHALL NOT BE < EL.=98
FOR A DISTANCE OF 15' AROUND THE
PERIMETER OF THE S.A.S.
PROPOSED D-BOX
INSTALL RISER & WATERTIGHT PROPOSED S.A.S.
COVER SET TO 6" OF GRADE INSTALL ONE RISER TO GRADE FOR INSPECTION PORT
TOP CONC. ELEV.=99.5t
BREAKOUT ELEV.=98.95
INV. ELEV.=98.45
BOTTOM ELEV.=96.45 -
4' OF NATURALLY OCCURRING
PERVIOUS MATERIAL
5' (MIN.) ABOVE G.W.
BOTTOM OF TEST PIT, EL.=91.5
SEPTIC SYSTEM PROFILE
N.T.S.
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
LEACHING AREA REQUIRED: (330) = 445.9 S.F.
.74
EXISITNG SEPTIC TANK: 1500 GALLON CAPACITY
PROPOSED D-BOX: 1 INLET, 4 OUTLET (MINIMUM), H-20 RATED
USE 3-500 GALLON LEACHING CHAMBERS IN SERIES
SURROUNDED BY 3.5' DOUBLE WASHED STONE -ALL SIDES
SIDEWALL AREA: 2 x (11.8' + 325) x 2' = 177.2 SF
BOTTOM AREA: 11.8' x 32.5' = 383.5 SF
TOTAL AREA: .......... : ............................................. 560.7 SF
DESIGN FLOW PROVIDED: 0.74 GPD/SF(560.7 SF) = 414.9 GPD
F.G. EL.=102.4f
-2" LAYER OF 1/8" TO 1/2"
DOUBLE WASHED STONE
(OR APPROVED FILTER FABRIC)
" TO 1-1/2" DOUBLE
WASHED STONE
.�• • no •
::• .111 . •. .•�►
5' 1- 3 x 8.5' = 25.5'
EFFECTIEVE LENGTH =
SOIL LOG
DATE: AUGUST 3, 2011
SOIL EVALUATOR: PETER McENTEE (SE#1542)
WITNESS: AMY VON HONE HEALTH AGENT
ELEV. TP DEPTH
102.5 0
A LOAMY SAND
10YR 4/2
102.0 B 16"
LOAMY SAND
10YR 5/8
99.5 36"
C PERC
34"/46"
MED. SAND
2.5Y 6/4
91.5 1 122"
PERC RATE <2 MIN/IN.("C" HORIZON)
NO GROUNDWATER ENCOUNTERED
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 ASSUMED 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 HEALTH DEPARTMENT PRIOR TO BACKFILL.
13. THIS PLAN IS TO BE USED FOR SEPTIC SYSTEM PURPOSES ONLY AND
IS NOT TO BE CONSIDERED A PROPERTY LINE SURVEY.
SEPTIC LAYOUT
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
90 QUARTERMASTER ROW, SO. YARMOUTH, MA
Prepared for: Robert B. Our, 24 Great Western Rd, Harwich, MA 02645
Engineering by: SCALE DRAWN JOB. NO.
Engineering Works, Inc. NTS P.T.M. 105-24
12 West Crossfield Road, Forestdale, MA 02644 DATE CHECKED SHEET NO.
(508) 477-5313 1 /02/24 P.T.M. 2 Of 2