HomeMy WebLinkAboutEngineered Plans - 2015LEGEND
N
Hili Rd
--100-- EXISTING CONTOUR
® Debs
96 PROPOSED CONTOUR
°
x 100.98 EXISTING SPOT GRADE
CD
W EXISTING WATER SERVICE
f'B qs)
� Rd Mir1Oh o. Dr
—G EXISTING GAS SERVICE
—O. H. W= OVERHEAD WIRES
ID U
°sf Hill LOCUS
TEST PIT
Ra
BENCHMARK
°� �
LOT 38
R°utis 6
LOT 37
S \t1"\ties
---- S 15'54'00" E
LOCUS MAP
— -75.02' +
NOT TO SCALE
LOT 27
LOT 30
_-MSL 107-43��,�
J4,683 ±SF
x 92.94
x 95.65 `�---_
x 95.13
\
LOT 28
96
w __ -1
stockade
0 \ Fence
�� 10 x 98.81 1--�
� �� '••' 33.5' 97.42
LOT 31
_ - •-
291 98:3 :I rn
0 0
O
� 99.57
X
+ 101.02 i
EXISTING LEACH PIT
/100.97
(PER RECORD AS–BUILT)
TO BE PUMPED, FILLED
W/SAND & ABANDONED
101.57 101.52
EXISTING SEPTIC TANK
TOP OF TANK, EL. = 99.87
B M
INV. (OU I)= 98.54f
101.40
: DECK
BENCHMARK
COR./BULKHEAD
SEX/STING
EL. =101.40
101.8 HOUSE(#50)
C)
101
LOT 29
1 1.9 101.6 � •
1 101.54 x .100,59
WALK
s
. -__:bath ]health Departm�rti
,� :� VED
101,55
x ...:; �
_
100.89., -
10 , 100.78 x
¢�
OVA
Y
ame = Date I
100.63 - -i
,:. x=33 : 0'.. i 41.30'
100.52R -2g .• 13'. N 15'54'00/"U.P,
H. W--'—-
101,08 H;
CATCH
�� OF MASS
BASIN 99,02 edge of pavement 96,87
95.72 OWNER OF RECORD
q�yG
o ER T.
RHINE LOAD
DAVIS, TODD W
DAVIS, MICHELLE L
PET
MCENTEE
50 RHINE ROAD
o CIVIL "'
YARMOUTHPORT, MA 02675
No. 35109
o��F £G/STE
PROPOSED SEPTIC
SYSTEM UPGRADE PLAN
50 RHINE ROAD, YARMOUTHPORT, MA
Prepared for: D. A. Brown, Inc., P.O. Box 145, Centerville, MA 02632
(CIl
Engineering by:
SCALE DRAWN JOB. NO.
HOUSE LOCATION TAkEN FROM FOUNDATION AS -BUILT PLAN BY Engineering Works, Inc.
1"=20' P.T.M. 254-14
FLAHERTY ASSOCIATES, 170 COURT STREET, PLYMOUTH, MA 02360, 12 West Crossfield Road, Forestdole, MA 02644 DATE CHECKED SHEET NO.
DATED 6/29/90.
(508) 477-5313
1/30/15 P.T.M. 1 of 2
NOTE: TO PREVENT BREAKOUT, THE PROPOSED
FINISH GRADE SHALL NOT BE < EL:96.0
FOR A DISTANCE OF 15' AROUND THE
SEPTIC TANK PROPOSED D -BOX PERIMETER OF THE S.A.S.
INSTALL RISERS & COVERS OVER INLET &
OUTLET AND SET TO 6' OF FINISH GRADE INSTALL RISER &COVER PROPOSED S.A.S.
SET TO 6" OF GRADE INSTALL RISER & COVER OVER EACH CHAMBER AND
T.O.F. SET TO 3' OF F.G. TO SERVE AS INSPECTION PORTS
F.G. EL.=100.7± F.G. EL.=100.6± F.G. EL.=99.3± F.G. EL.=99.3(max.)
3'(max.) L = 20'
=23'
® S=1% (MIN.) ® S=1%(MIN.)
4"SCH40 PVC 4"SCH40 PVC 2" LAYER OF 1/8" TO 1/2"
DOUBLE WASHED STONE
"
��"i 6 aaaS0B0 (OR APPROVED FILTER FABRIC)
7s"~
14" B®8B®B6
EXISTING 48" LIQUID BBaaaaa -3/4" TO 1-1/2" DOUBLE
LEVEL ADD PROPOSED 4' 4.8' 4' WASHED STONE
GAS eAFFLE INV.=97.17 INV.=97.00
D -BOX EFFECTIVE WIDTH = 12.8'
INV.=98.54±
EXISTING 3 OUTLETS INV.=95.50
EXISTING SEPTIC TANK 3-500 GALLON LEACHING CHAMBERS
SURROUNDED WITH STONE AS SHOWN
H-10 RATED
TOP CONC. ELEV.=96.3±
NOTES: BREAKOUT ELEV.=96.00
1) CONTRACTOR SHALL VERIFY ALL EXISTING PIPE INV. ELEV.=95.50 aaaB
INVERTS, PRIOR TO INSTALLATION. E300M eases
2) D -BOX SHALL BE SET LEVEL AND TRUE TO BOTTOM ELEV.=93.50
4
GRADE ON A MECHANICALLY COMPACTED SIX
4' OF NATURALLY OCCURRING
INCH CRUSHED STONE BASE, AS SPECIFIED EFFECTIVE LENGTH = 35.5' -
PERVIOUS MATERIAL
IN 310 CMR 15.221(2). /
5' (MIN.) ABOVE G.W.
�'
3) INSTALL INLET & OUTLET TEES AS REQUIRED. LEACHING SYSTEM SECTION
4) GAS BAFFLE TO BE INSTALLED ON OUTLET TEE BOTTOM OF TP, EL.=88.4
AS MANUFACTURED BY TUF-TITE, ZABEL OR EQUAL. (NO GROUNDWATER)
j7
/ �p� per•/ /`�, C/
SEPTIC SYSTEM PROFILE
SOIL LOG
GENERAL NOTES:
1. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL
DATE: DECEMBER 17, 2014
SOIL EVALUATOR: PETER McENTEE PE(SE#1542)
BOARD OF HEALTH AND THE DESIGN ENGINEER.
WITNESS: AMY VON HONE R.S. HEALTH AGENT
2. ALL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS
TP
OF THE STATE ENVIRONMENTAL CODE, TITLE V, AND ANY APPLICABLE
ELEV. DEPTH
LOCAL RULES AND REGULATIONS.
0"
98.5
3. THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BACKFILLED PRIOR
FILL
TO INSPECTION AND APPROVAL BY THE BOARD OF HEALTH AND THE
98.0 6"
DESIGN ENGINEER.
A LOAMY SAND
10YR 4/2
4. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING
97.3 14"
FROM THOSE _SHOWN HEREQN-SHALLBE REPORTED -IO. -THE -DESIGN-_ __ _-___
___ _ _. _ _ B LOAMY -SAND}-- - PERC
ENGINEER BEFORE CONSTRUCTION CONTINUES.
10YR 5/8 24"/36"
5. ALL ELEVATIONS BASED ON ASSUMED DATUM.
95.5 36"
6. THE DESIGN ENGINEER IS NOT RESPONSIBLE FOR THE FAILURE OF
C1
THE CONTRACTOR OR OWNER TO NOTIFY THE LOCAL BOARD OF
BOULDERS
HEALTH FOR PROPER INSPECTIONS DURING CONSTRUCTION.
FINE SAND THROUGHOUT
7. WATER SUPPLY PROVIDED BY TOWN WATER SERVICE.
2.5Y 6/6 B & C
HORIZONS
8. THERE ARE NO WELLS WITHIN 100' OF THE PROPOSED S.A.S.
88.7 118
9. ALL AREAS CLEARED FOR CONSTRUCTION SHALL BE RESTORED AS
C2
AGREED UPON BY OWNER AND CONTRACTOR OR AS OTHERWISE
LOAMY SAND
DIRECTED BY THE APPROVING AUTHORITIES.
2.5Y 6/4
88.4 121"
10. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY
PERC RATE MIN/IN. HORIZONS)
THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING
<2 ("B/C"
CONSTRUCTION.
NO GROUNDWATER ENCOUNTERED
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.
BACK
13. THIS PLAN IS TO BE USED FOR SEPTIC SYSTEM PURPOSES ONLY AND
NOT CONSIDERED TO BE A PROPERTY LINE SURVEY.
D CK
�t o
DESIGN CRITERIA
�rb s� to
NUMBER OF BEDROOMS: 4 BEDROOMS
SOIL TEXTURAL CLASS: CLASS I (LOADING RATE=0.74 GPD/SF)
DESIGN PERCOLATION RATE: <2 MIN/IN
11 PROPOS
ED S.A.S
DAILY FLOW: 440 GPD
N
DESIGN FLOW: 440 GPD
33_
GARBAGE GRINDER: NO -not allowed with design
LEACHING AREA REQUIRED: (440 GPD) = 594.6 SF
p
S.A.S. LAYOUT
.74 GPD/SF
PROPOSED SEPTIC TANK: 1500 GALLON CAPACITY (H-20)
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
PROPOSED D -BOX: 1 INLET, 3 OUTLET (MINIMUM), H-20 RATED
USE 3-500 GALLON LEACHING CHAMBERS IN SERIES
50 RHINE ROAD, YARMOUTHPORT, MA
SURROUNDED BY DOUBLE WASHED STONE ON ALL SIDES
SIDEWALL AREA: 2(12.8' + 335) X 2 = 185.2 S.F.
Prepared for: D. A. Brown, Inc., P.O. Box 145, Centerville, MA 02632
Engineering by:
SCALE
DRAWN
JOB. NO.
BOTTOM AREA: 12.8' x 33.5' = 428.8 S.F.
'
Engineering Works, Inc.
N.T.S.
P.T.M.
254-14
TOTAL AREA: .............................................................. 614.0 S.F.
DATE
CHECKED
SHEET NO.
12 West Crossfield Road, Forestdole, MA 02644
DESIGN FLOW PROVIDED: 0.74 GPD/SF(614.0 SF) = 454.4 GPD
(508) 477-5313
1/30/15
P.T.M.
2 Of 2