HomeMy WebLinkAbout83-1931 - Site & Sewage Plan002GENERAL NOTES:
1. SYSTEM IS DESIGNED IN ACCORDANCE
WITH `COMMONWEALTH OF MASS., DEPT.
OF ENVIRONMENTAL PROTECTION, 310 CMR
15.00; THE STATE ENVIRONMENTAL CODE,
TITLE 5: STANDARD REQUIREMENTS FOR
THE SITING CONSTRUCTION, INSPECTION,
UPGRADE AND EXPANSION OF ON-SITE
SEWAGE TREATMENT AND DISPOSAL
SYSTEMS` AND THE TOWN OF YARMOUTH
REGULATIONS.
2. NO WELLS OR WATER SUPPLIES ARE
KNOWN TO EXIST WITHIN 100 FEET OF
THE PROPOSED SOIL ABSORPTION SYSTEM.
ALL WELLS KNOWN TO EXIST WITHIN 150
FT. OF THE SYSTEM ARE SHOWN.
3. PRIOR TO BACKFILLING COMPLETED
SYSTEM, NOTIFY THE ENGINEER AND THE
HEALTH DEPARTMENT FOR INSPECTION.
PROVIDE 24 HOURS (MIN.) NOTICE.
4. CONTRACTOR SHALL BE RESPONSIBLE FOR
VERIFYING LOCATION OF ALL
UNDERGROUND UTILITIES PRIOR TO
EXCAVATION.
5. ANY CHANGES TO THIS PLAN MUST BE
APPROVED BY THE BOARD OF HEALTH.
6. AREA SERVED BY TOWN WATER.
TECHNICAL NOTES:
1. ALL COVERS AND INSPECTION/ACCESS
PORTS SHALL BE MARKED WITH MAGNETIC
MARKING TAPE OR A COMPARABLE MEANS
IN ORDER TO LOCATE THEM ONCE BURIED
(OR SHALL BE BUILT TO GRADE AS
REQUIRED BY OAKSON INC.)
2. ALL TANKS SHALL BE INSTALLED ON A
LEVEL, STABLE BASE (MIN.6" STONE
BASE)
3. MAINTAIN A MAXIMUM OF 36'COVER OVER
ALL SYSTEM COMPONENTS. ALL
COMPONENTS SHALL CONFORM TO
SPECIFICATIONS CONTAINED IN 310 CMR
15.00.
4. NO GARBAGE GRINDER ALLOWED WITH
THIS DESIGN.
T
17OL2.� I��IT`2I
TOP OF' SURVEYOR'S
DISPERSAL TUBING WITH V ON -CENTER SPACING AT
.7
ELEVATION = 9.75 (ADJ. G.W. ® ELEV. 4.5; 5.25'
(NGVD 1929 DATUM)
SEPARATION PROVIDED, 5' MIN. REQUIRED). PROVIDE
DATE OF TEST HOLES:
6' MINIMUM COVER OVER TUBING. PROVIDE 5'
5.52
MINIMUM SEPARATION TO BUILDING CELLAR WALL
m
(ALLOWED BY D.E.P. RENEWAL CERTIFICATION FOR
4/19/2012
GENERAL USE PERC-RITE DRIP DISPERSAL SYSTEM
O
2
1929 DATUM
�`\
INSP. BY:
PROVIDE 40 MIL POLYETHYLENE IMPERVIOUS
NO. %
BREAKOUT BARRIER MATERIAL (MIN. 4' WIDE) 1' OFF
NO.2
EDGE OF DRIP TUBING AS SHOWN. TOP OF BARRIER
D. QUINN (R&W-SOIL EVAL.)
ELEV.= 9.75 BOTTOM OF BARRIER ELEV. = 5.75
CZ
y 8
\\
6.6
A. VON HONE (HEALTHI DEPT.)
,4
LOAMY SAND
U
FILL
5.6
\ \ 9.0
MATERIALS MEETING THE
7 FD
5.8 W V A
Q.
LOAMY SAND
MAX.
BUILDING COVERAGE = 25%,
B
LOAMY SAND
4.6
�.
5.3 B
LOAMY SAND
= 1,379 S.F.t (15.3X)
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fk
EXISTING HEIGHT = 18.1'
\\
36
C1
MEDIUM TO
./, 5 ALU. C 1P
V
3.8 AAI C F
/
79
FINE SAND .Z6 C. O"
MEDIUM TO .47 Y
FCDSOIND
UM TO C CEDE / "N1
C2E Cj'1' -OT
DESIGN DATA:
NUMBER OF BEDROOMS PROPOSED: 2
ESTIMATED DAILY EFFLUENT: 220 G.P.D.
TOTAL LEACHING AREA AS PROPOSED:
BOTTOM AREA: 312 S.F.
LEACHING CAPACITY AS PROPOSED:
(EFFLUENT LOADING RATE = 0.74 GPD/SF)
BOTTOM: 312 x 0.74 = 230.8 G.P.D.
TOTAL = 2.30 G.P.D.
NOTE A DEED RESTRICTION LIMITING THIS
PROPERTY TO TWO BEDROOMS IS REQUIRED.
6.14
\ .s1
l
� y�o
/ Oir
5.96
i
i 7.49
i
X 5.82
dZ
BUOYANCY CALCULATIONS: 7.54 \\
1500 -GAL. SEPTIC TANK
BUOYANCY FORCE OF DISPLACED WATER: x7.80
10.17' x 6.08' x 7.28' x 62.4 LB/CF = 4,939 LBS. UPWARD FORCE
WEIGHT OF TANK: = 11,833 LBS. DOWNWARD FORCE ��
WEIGHT OF SOIL: t
10.17' x 6.08' x 1.20' x 110 LB/CF = 8.162 LBS. DOWNWARD FORCE
= 15,056 LBS. NET DOWNWARD FORCE
1000 -GAL. PUMP CHAMBER
BUOYANCY FORCE OF DISPLACED WATER:
8.25' x 5.42' x 1.58' x 62.4 LB/CF = 4,409 LBS. UPWARD FORCE 5�=
WEIGHT OF TANK: = 9,200 LBS. DOWNWARD FORCE l
WEIGHT OF SOIL:
8.25' x 5.42' x 2.90' x 110 LB/CF = 14.264 LBS. DOWNWARD FORCE
= 19,055 LBS. NET DOWNWARD FORCE ;
TYPICAL S'YSTEf P.ROFfzT
NOT TO SCALE
PROPOSED
FIRST FLOOR
EL. = 14.5
PW. EL 1,4
8.10
21 ' DIA. COVER -
14 f TO WITHIN 6 IN.
MIN. OF FINISH GRADE
'
Z80
NO GARBAGE
GRINDER BOTR
ALLOWED WfIH 3.22
IRIS DESIGN.
\ 775
lk4l 'Y
J P -n Y
d
SITE PLAN
v
iQo• J'\0/
BENCHdfARA-
INSTALL 300 LINEAR FEET OF PERC-RITE DRIP
TOP OF' SURVEYOR'S
DISPERSAL TUBING WITH V ON -CENTER SPACING AT
"MAG" NAIL EL. 11.40
ELEVATION = 9.75 (ADJ. G.W. ® ELEV. 4.5; 5.25'
(NGVD 1929 DATUM)
SEPARATION PROVIDED, 5' MIN. REQUIRED). PROVIDE
24-HOUR (MIN.) NOTICE FOR
INSPECTION. NOTE: AS PER D.E.P. L.C.P.
6' MINIMUM COVER OVER TUBING. PROVIDE 5'
5.52
MINIMUM SEPARATION TO BUILDING CELLAR WALL
m
(ALLOWED BY D.E.P. RENEWAL CERTIFICATION FOR
GENERAL USE PERC-RITE DRIP
GENERAL USE PERC-RITE DRIP DISPERSAL SYSTEM
O
(5/23/2012) SECTION IT #3.F).
1929 DATUM
�`\
10.34
PROVIDE 40 MIL POLYETHYLENE IMPERVIOUS
•
BREAKOUT BARRIER MATERIAL (MIN. 4' WIDE) 1' OFF
\
EDGE OF DRIP TUBING AS SHOWN. TOP OF BARRIER
$ 1
ELEV.= 9.75 BOTTOM OF BARRIER ELEV. = 5.75
CZ
EXCAVATE FOR V AROUND
\\
ABSORPTION SYSTEM AS REQUIRED
O
(SEE NOTE BELOW) TO REMOVE ALL
ALL TEES SHALL BE CAST
SOIL ABOVE THE (C1) MEDIUM TO
\
FINE SAND LAYER. BACK FILL WITH
\ \ 9.0
MATERIALS MEETING THE
AND EFFLUENT FILTER ON
SPECIFICATIONS OF 310 CMR 75.255
717.33` p 3 J 2x0
�'. \ O 6.52 �' y�•,
10
12
x
\ Jr.
>' 10x0 \ \If QROPQ
C�G� 7.23 1 �'Itix
0�2 TIE INTO
\ c^ EXISTING
UTILITIES
(TVP.)
\
i FLOW UNE 1
59 \ AREA `
6.37
9,000 S.F..±
\
BACK FILLING. PROVIDE ENGINEER
ASSR'S. MAP 20, PARCEL 17
'o
24-HOUR (MIN.) NOTICE FOR
INSPECTION. NOTE: AS PER D.E.P. L.C.P.
6940-D LOT C-1 &
5.52
RENEWAL CERTIFICATION FOR L.C.P.
m
GENERAL USE PERC-RITE DRIP
O
1500
1929 DATUM
�`\
o
Q•
•
7.55
\
15' 6.33
$ 1
CZ
� Q�L�1OP1''y' r
Y
ZONE: R-25
\ TVI
O
�
ALL TEES SHALL BE CAST
IRON OR SCHED.40 P.V.C.
8
PIPE. PROVIDE GAS BAFFLE
2 92
JOTWA \ .
21' DA. COVER O�
TO K17HIN 6 IN. 70 GR4DE
2' OF FINISH GRADE
•o
9L
21U4 i
COKR �� 8.91
o
i FLOW UNE 1
71 \
SC%V 40
\
BACK FILLING. PROVIDE ENGINEER
ASSR'S. MAP 20, PARCEL 17
'o
24-HOUR (MIN.) NOTICE FOR
INSPECTION. NOTE: AS PER D.E.P. L.C.P.
6940-D LOT C-1 &
RENEWAL CERTIFICATION FOR L.C.P.
MONOLITHIC TANK
GENERAL USE PERC-RITE DRIP
`• \
1500
1929 DATUM
�`\
INV.. EL.
•
7.55
GALLON CAPACITY
' INV! EL
SEF77C TANK
(WA7ER 71GHT RE1NF. CONC.)
ZONE: R-25
7.50
MIN. AREA = 25,000 S.F.
ALL TEES SHALL BE CAST
IRON OR SCHED.40 P.V.C.
Bom
PIPE. PROVIDE GAS BAFFLE
2 92
AND EFFLUENT FILTER ON
MAX. HEIGHT = 35'
OUTLET TEE.
MAX.
TO HYDRAULIC UNIT
(SEE SHEET 2 FOR
HYDRAULIC UNIT
_= DETIAILS �DISP
��y,H OF lg4jsgc
ANDREW �n
� m
GROVER N
9 # 1351
PROPOSED PUMP CHAMBER re
1000 -GAL MONOLITHIC PUMP CHAMBER S9'VIrrR
SHALL BE UTILIZED. INSTALL ON A LEVEL, (e ZG ZO 121STABLE BASE. (MIN. 6' STONE BASE)
14xCI
2��R\k5
eROQ05��9
5X25
I
DAVID
A.
LYTTLE
#34620
\
(3) AND (6). NOTIFY ENGINEER FOR
71 \
INSPECTION OF EXCAVATION PRIOR TO REFERENCE:
\
BACK FILLING. PROVIDE ENGINEER
ASSR'S. MAP 20, PARCEL 17
'o
24-HOUR (MIN.) NOTICE FOR
INSPECTION. NOTE: AS PER D.E.P. L.C.P.
6940-D LOT C-1 &
RENEWAL CERTIFICATION FOR L.C.P.
6940-B LOT D
GENERAL USE PERC-RITE DRIP
`• \
DISPERSAL SYSTEM (5/23/2012) NGVD
1929 DATUM
�`\
SECTION 11, 119. THE SYSTEM DOES
NOT REQUIRE A FIVE FOOT OVER DIG
AS INDICATED AT 310 CMR 15.255(5)
ZONE: R-25
MIN. AREA = 25,000 S.F.
MIN. FRONTAGE = 150'
\O �p •
\ SETBACKS: 30' FRONT, 15' SIDE, & 20' REAR
l`
C
MAX. HEIGHT = 35'
MAX.
BUILDING COVERAGE = 25%,
�'`•� %
\ 2
LOT AREA = 9,000 S.F.t
'
PROP. BLDG COVERAGE
\ 1 ~CIA
= 1,379 S.F.t (15.3X)
\O
fk
EXISTING HEIGHT = 18.1'
\\
PROPOSED HEIGHT = 20.1'
CONVENTIONAL LEACHING SYSTEM
QR05 \ AREA & RESERVE AREA (EACH
2'x2x48.5' TRENCH
LEGEND
CONFIGURATION: 221 GPD) PER
\
c� \ D.E.P. RENEWAL CERTIFICATION
\ FOR GENERAL USE PERC-RITE
-8.- PROPOSED CONTOUR
7
--8--
\ DRIP DISPERSAL SYSTEM
EXISTING CONTOUR
5.58
6.
TH#2 \\ (5/23/2012)
- W- WATER SERVICE
SECTION II, #12
-G- GAS SERVICE
_U- PROP. UNGERGROUND
UTILITY SERVICE
\ e \
1
-OHW- OVERHEAD UTILITIES (T
�OG�
6.40 \ `'j
POST LIGHT
X6.78 �,
\\ 6.07
SMH
6 A
SEWER MANHOLE
WATER METER PR
%
k
w%m
✓ 1 & x 6.6 SPOT GRADES (EXIST.)
5x25 SPOT GRADES (PROP.)
oo�. Q D� i o NOTE: THE PROPERTY
J AT t A < SHOWN HEREON IS
LOCATED IN THE
\ EXISTING SEPTIC TANK, D -BOX, AND ti FLOOD ZONE Al2
LEACH FIELD TO BE ABANDONED, PUMP (ELEVATION = 12').
•p• DRY AND REMOVE, OR COMPLETELY FILL 4 _
\ , WITH CLEAN SAND (TANK'S BOTTOM MUST ` _g
BE RUPTURED TO PREVENT RETAINAGE OF
WATER). EXISTING LEACH FIELD SHALL BE CONTRACTOR SHALL CONTACT
(;E TTHANV1T0' FOM PROPOSED DWELLINGS REMOVED WHERE LESRYDER & WILCOX, INC
F REPLACE WITH CLEAN SAND. (508-255-8312) & OAKSON,
INC (877-OAKSONI) PRIOR TO
%p'�P% / THE START OF WORK
U
PR)9POSED DIYEZZZAV &
OIC -SITE AFE#rAGE TREATrLlENT AND DISPOSAL SYS'TEff
I�
Prepared jbr.' IOHN DAVID OFFICER
Location: 9 0L.FAW00D STREET, W. YARNOUTH
Ryn'er & Oralcoa, Inc., P.E. & P.L.S.
1 3 C&dzah Hall Rd
P. 0. Boa 439 Scale: 1" = /0'
�.. So. Orleans, WA.,02662 Pymwn by 4fC SIM. 1 0
Tel.(508) 255-8312 Lute - 6/26/,2012 f 2
Fax (508) 240-2306 Job No. 10903
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