HomeMy WebLinkAboutEngineered Plan - Rev. 2019BUCK 'SLA
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V=O� OSS
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LOCUS \y
LOCATION MAP
LOT 295 (5,000 SF)
ASSESSORS MAP: 48 PARCEL: 46
PLAN BOOK: 333, PAGE: 77
KEY:
EXISTING CONTOUR: - - - -
PROPOSED CONTOUR: ........
EXISTING SPOT ELEVATION: 25.5
PROPOSED SPOT ELEVATION: 25.5
TEST HOLE: _*
UTILITY POLE: -o--
FENCE
o-FENCE LINE: -
HYDRANT: -
RETAINING WALL:
lowRo'
loommol
Immommi
Immommi
SEPTIC SYSTEM DESIGN
FLOW ESTIMATE:
3 BEDROOMS AT 110 GAL / DAY = 330 GAL / DAY JI
rSEPTIC TANK:
GAL / DAY x 2 DAYS = 660 GAL
E 1500 GALLON SEPTIC TANK
LEACHING AREA:
USE 25 INFILTRATOR QUICK 4 PLUS STANDARD CAPACITY
CHAMBERS AS SHOWN (22'x 14.1'x 8" EFFECTIVE DEPTH)
SIDE AREA: NA (0.74) = NA GAUDAY
BOTTOM AREA: 4'x 25 UNITS x 4.7 = 470 SF (0.74) = 348 GAUDAY
CAPACITY = 348 GAUDAY
REQUIRED VARIANCES FROM TITLE FIVE:
1. SECTION 15,212: LEACH AREA TO BE LESS THAN 5' ABOVE GROUND WATER (VARIANCE OF 1').
2, SECTION 15.211 (1): LEACH AREA TO BE LESS THAN 10' FROM LOT LINE (VARIANCE OF 4' & 5').
3. SECTION 15.255 (5): UNSUITABLE SOIL TO BE REMOVED FOR T AROUND LEACH AREA, (VARIANCE OF 2').
N O11°7� .
9.1
4
101 G�
l _ i
BENCHMARK AT 1 100
CONC, BLOCK STAIRS
ELEVATION = 99.05
J
101
le`
99
0
i
100
5 � , ,moo.• �^.y
m cp ,
99.6
NS2S� po� �
17
X 9.�p
99.4
M19-37
100
ti
�o ; °-
d 1 \ i0
Q ��
eo�AaLe � \
100
0
36" tree
to l'LeFOT�tiC
(O ��4'96
ety/ 111_ N 1 1
�� SaaC J �8 J0
9L i
i
sh
S� G v
•i•)!�cp` 99
99.2
SSO0
TOP OF WALL = 101.5
(step down to grade)
SEPTIC SYSTEM SECTION
COVER TO GI
77.OVER ZABEL
100.18 T � �,, .� �a
L TOPF
° FOUNDATION \
98.1 98.42 1/8" per ft
ELEV. 97.0
(existing) ° P FV /
40 MIL POLY LINER
50'x 1.5' DEEP
TOP OF LINER =100.0
BOTTOM ELEVATION = 98.5
FINISHED GRADE
� H H I"l 101 ISI 1010 H11 99.0
PROPOSED LEACHING CHAMBERS ELEV
-9Z.75-/ 1500 GAL
ELEV. SEPTIC TANK
(6" OF STONE UNDER OR
MECHANICALLY COMPACTED)
TEE SIZES:
INLET: 6" UP, 13" DOWN
OUTLET: 6" UP, 14" DOWN
ED OOM LIVINGROOM BED
OOM ROOM ROOM
2" PRESSURE LINE TO EXIT THROUGH RISER OR TANK.
A QUICK DISCONNECT IS TO BE PROVIDED FOR
FUTURE ACCESS TO PUMP.
PUMP CHAMBER COVER TO BE AT GRADE.
ALL OTHER COVERS AND INSPECTION PORT
TO BE WITHIN 6" OF GRADE.
TEE AT 3' MA'X.
INLET COVER
2" pressure �1/8" per ft „ (1' MIN)
line _
99 96 99 79 %
dk DINING BED
AREA BATH ROOM
KITCHEN
bh show
DECK
EXISTING FLOOR PLAN
BUOYANCY CALCULATION: 1500 GALLON SEPTIC TANK
WEIGHT OF TANK =2115480 LB LB/CF = 8,359 LB
BUOYANCY CALCULATION: 1000 GALLON PUMP CHAMBER
8.5'x 4,83'x (95 - 92.48) x 62.4 LB/CF = 6,456 LB
WEIGHT OF TANK = 8,240 LB
Permit valid for REPAIR OF SEPTIC SYSTEM
ONLY, due to State and Local septic variances.
Board of Health review and approval is required for
any future a I,Iitions/renovations/aIterations to
sewage taci'Ht�ics a11d/or structures/dwelling.
Varni-ith }lealth Department
i
Rl rite D--te
101.5
ELEV
INSPECTION PORT
ELEV.= 100.0
ELEV. ELEV. 99,67 , 11°I 1°1 I°I I°I I°I I°I I°I I°I I°I I°I I°I I°I I°I I°I I°I I II99.0
D -BOX ELEV. ELEV.
(6" OF STONE UNDER) F---22' x 14.1'11.
-
USE 25 INFILTRATOR QUICK 4 PLUS 4'
1/4" DRAIN HOLE AS SHOWN (22'x P14.1 x 8" CITY CHAMBERS
DEPTH)
-CHECK
VALVE ADJUSTED GROUND WATER ELEVATION = 95.0 �j
92 1000 GAL
GAS
ELEV. PUMP PUMP CHAMBER
BAFFLE
WITH MYERS SRM -4 PUMP. PUMP ALA\�R�M
ZABEL
PACKAGE TO BE INSTALLED IN DWELLING
FILTER
POWERED BY A CIRCUIT SEPARATE FROM
LOAMY SAND
10YR 4/1
THE PUMP POWER. (DISTANCE BETWEEN
TO BE 4")
WITNESS: AMY VON HONE, R.S.
ON/OFF SWITCH
(DISTANCE BETWEEN ON SWITCH
AND ALARM TO BE 12")
dk DINING BED
AREA BATH ROOM
KITCHEN
bh show
DECK
EXISTING FLOOR PLAN
BUOYANCY CALCULATION: 1500 GALLON SEPTIC TANK
WEIGHT OF TANK =2115480 LB LB/CF = 8,359 LB
BUOYANCY CALCULATION: 1000 GALLON PUMP CHAMBER
8.5'x 4,83'x (95 - 92.48) x 62.4 LB/CF = 6,456 LB
WEIGHT OF TANK = 8,240 LB
Permit valid for REPAIR OF SEPTIC SYSTEM
ONLY, due to State and Local septic variances.
Board of Health review and approval is required for
any future a I,Iitions/renovations/aIterations to
sewage taci'Ht�ics a11d/or structures/dwelling.
Varni-ith }lealth Department
i
Rl rite D--te
101.5
ELEV
INSPECTION PORT
ELEV.= 100.0
ELEV. ELEV. 99,67 , 11°I 1°1 I°I I°I I°I I°I I°I I°I I°I I°I I°I I°I I°I I°I I°I I II99.0
D -BOX ELEV. ELEV.
(6" OF STONE UNDER) F---22' x 14.1'11.
-
USE 25 INFILTRATOR QUICK 4 PLUS 4'
1/4" DRAIN HOLE AS SHOWN (22'x P14.1 x 8" CITY CHAMBERS
DEPTH)
-CHECK
VALVE ADJUSTED GROUND WATER ELEVATION = 95.0 �j
NOTES:
1. VERTICAL DATUM: ASSUMED
2. MUNICAPAL WATER IS AVAILABLE.
3. SCHEDULE 40 - 4" PVC PIPE TO BE USED THROUGHOUT SEPTIC SYSTEM.
4. ALL PRECAST UNITS SUBJECT TO TRAFFIC LOADS TO CONFORM WITH AASHTO H-20 SPECIFICATIONS.
5. PIPE PITCH = 1/4" PER FOOT (UNLESS NOTED OTHERWISE).
6. FIRST 2' OF PIPE OUT OF D -BOX TO BE SET LEVEL.
7. THE SEPTIC SYSTEM HAS NOT BEEN DESIGNED TO ACCOMODATE THE USE OF A GARBAGE DISPOSAL.
8. ALL CONSTRUCTION DETAILS ARE TO BE IN CONFORMANCE WITH THE STATE OF MASS. ENVIRONMENTAL
CODE (TITLE FIVE) AND LOCAL HEALTH REGULATIONS.
9. CONTRACTOR TO VERIFY LOCATIONS OF ALL UTILITIES PRIOR TO CONSTRUCTION.
10. GROUND COVER OVER ALL SEPTIC SYSTEM COMPONENTS NOT TO EXCEED T WITHOUT VARIANCE,
11. FIELD SURVEY PROVIDED BY TERRY A. WARNER, P.L.S., HARWICH, MA.
12. THIS PLAN REQUIRES THE REVIEW AND APPROVAL OF ONE OR MORE TOWN DEPARTMENTS AND
IS SUBJECT TO CHANGE UNTIL SUCH TIME. THIS PLAN HAS BEEN PREPARED FOR THE SOLE
PURPOSE OF CONSTRUCTION OF A NEW SEPTIC SYSTEM AND DOES NOT NECESSARILY
REPRESENT A FULL DETAILED PROPERTY SURVEY.
13. EXISTING CESS POOLS ARE TO BE PUMPED AND REMOVED.
14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
15. ALL UNSUITABLE SOIL, (A HORIZON, APPROX. 14" DEEP) WITHIN T OF PROPOSED LEACH AREA IS TO
BE REMOVED AND REPLACED WITH CLEAN MEDIUM SAND.
16. SEPTIC TANK AND PUMP CHAMBER GHT BY MANUFACTU
CONCRETE ADDITIVE OR CONSEAL 56 AN EZ WRAP IS ALSBE MADE WATER IO REQUIRED FOR BOTH TANKS.
ANKSWITH IPANEX
17. RETAINING WALL IS TO BE STAKED BY SURVEYOR PRIOR TO CONSTRUCTION,
SITE PLAN
6" x 6"(30 YEAR) PRESSURE TREATED
TH-1
99.5
TEST HOLE LOGS
0/A HORIZON
ELEV,
ENGINEER: THOMAS McLELLAN, P.E.
14"
LOAMY SAND
10YR 4/1
98.3
WITNESS: AMY VON HONE, R.S.
STEP R.R. TIES IN 1/4"
B HORIZON
PETRO AT 24
DATE: 8-8-19
27'
LOAMY SAND
10YR 5/8
97,2
PERCOLATION RATE: < 2 MIN/IN
C HORIZON
MEDIUM SAND
2.5Y 7/4
USGS GROUND WATER ADJUSTMENT:
70"
OBSERVED
93.7
WELL: M1 W-29, ZONE: A, ADJ. (JULY): 1.3'
ADJUSTED GROUND WATER ELEV.= 95.0
108"
GROUND WATER
90.5
NOTES:
1. VERTICAL DATUM: ASSUMED
2. MUNICAPAL WATER IS AVAILABLE.
3. SCHEDULE 40 - 4" PVC PIPE TO BE USED THROUGHOUT SEPTIC SYSTEM.
4. ALL PRECAST UNITS SUBJECT TO TRAFFIC LOADS TO CONFORM WITH AASHTO H-20 SPECIFICATIONS.
5. PIPE PITCH = 1/4" PER FOOT (UNLESS NOTED OTHERWISE).
6. FIRST 2' OF PIPE OUT OF D -BOX TO BE SET LEVEL.
7. THE SEPTIC SYSTEM HAS NOT BEEN DESIGNED TO ACCOMODATE THE USE OF A GARBAGE DISPOSAL.
8. ALL CONSTRUCTION DETAILS ARE TO BE IN CONFORMANCE WITH THE STATE OF MASS. ENVIRONMENTAL
CODE (TITLE FIVE) AND LOCAL HEALTH REGULATIONS.
9. CONTRACTOR TO VERIFY LOCATIONS OF ALL UTILITIES PRIOR TO CONSTRUCTION.
10. GROUND COVER OVER ALL SEPTIC SYSTEM COMPONENTS NOT TO EXCEED T WITHOUT VARIANCE,
11. FIELD SURVEY PROVIDED BY TERRY A. WARNER, P.L.S., HARWICH, MA.
12. THIS PLAN REQUIRES THE REVIEW AND APPROVAL OF ONE OR MORE TOWN DEPARTMENTS AND
IS SUBJECT TO CHANGE UNTIL SUCH TIME. THIS PLAN HAS BEEN PREPARED FOR THE SOLE
PURPOSE OF CONSTRUCTION OF A NEW SEPTIC SYSTEM AND DOES NOT NECESSARILY
REPRESENT A FULL DETAILED PROPERTY SURVEY.
13. EXISTING CESS POOLS ARE TO BE PUMPED AND REMOVED.
14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
15. ALL UNSUITABLE SOIL, (A HORIZON, APPROX. 14" DEEP) WITHIN T OF PROPOSED LEACH AREA IS TO
BE REMOVED AND REPLACED WITH CLEAN MEDIUM SAND.
16. SEPTIC TANK AND PUMP CHAMBER GHT BY MANUFACTU
CONCRETE ADDITIVE OR CONSEAL 56 AN EZ WRAP IS ALSBE MADE WATER IO REQUIRED FOR BOTH TANKS.
ANKSWITH IPANEX
17. RETAINING WALL IS TO BE STAKED BY SURVEYOR PRIOR TO CONSTRUCTION,
SITE PLAN
LOCATION:
15 BEACH RD., W. YARMOUTH, MA
PREPARED FOR:
WILLIAM BARRY
DATE: 8-14-19
REVISED: 9-27-19 SCALE: 1" = 20'_11
40 MIL POLY LINER ON INSIDE 98,0
OF ENTIRE WALL BOTTOM ELEV. %Lan X993 (65'x3')111'✓v1. a � :BOX
S RIVER ENGINEERING
2'x 1/2" REBAR @ 4' ON CENTER
THOMAS J. McLEI�L%AN, P.E. _ :P.O. 63, EAST DENNIS, MA 02641, 508-364-9048
RETAINING WALL DETAIL (LOCATION TO BE STAKED BY SURVEYOR)
6" x 6"(30 YEAR) PRESSURE TREATED
RAILROAD TIES --STAGGER JOINTS
AND CONNECT WITH 12" SPIKES
r K°
STH r r..,
9.
3.5'
STEP R.R. TIES IN 1/4"
41 i It1l
99.0
GRADE ELEV.
,i
LOCATION:
15 BEACH RD., W. YARMOUTH, MA
PREPARED FOR:
WILLIAM BARRY
DATE: 8-14-19
REVISED: 9-27-19 SCALE: 1" = 20'_11
40 MIL POLY LINER ON INSIDE 98,0
OF ENTIRE WALL BOTTOM ELEV. %Lan X993 (65'x3')111'✓v1. a � :BOX
S RIVER ENGINEERING
2'x 1/2" REBAR @ 4' ON CENTER
THOMAS J. McLEI�L%AN, P.E. _ :P.O. 63, EAST DENNIS, MA 02641, 508-364-9048
RETAINING WALL DETAIL (LOCATION TO BE STAKED BY SURVEYOR)
SUCK ISLAD
NRD
L,OCIJ a J/ O \ / 11
LOT
LOCATION
SF)
ASSESSORS MAP: 48 PARCEL: 46
PLAN BOOK: 333, PAGE: 77
KEY:
EXISTING CONTOUR: - - - -
PROPOSED CONTOUR: •°•°••° ••°••
EXISTING SPOT ELEVATION: 25.5
PROPOSED SPOT ELEVATION: 25.5
TEST HOLE: -+�i -
UTILITY POLE: -O-
FENCE LINE: -
HYDRANT: -6-
RETAINING WALL:-�
BENCHMARK AT
CONC,BLOCK STAIR,'
ELEVA'110N = 99.05 -
low,
Iwo
Immomm,
Immomm,
Immomm,
SEPTIC SYSTEM DESIGN
FLOW ESTIMATE:
3 BEDROOMS AT 110 GAL / DAY = 330 GAL / DAY
SEPTIC TANK:
330 GAL / DAY x 2 DAYS = 660 GAL
USE 1500 GALLON SEPTIC TANK
LEACHING AREA:
USE 25 INFILTRATOR QUICK 4 PLUS STANDARD CAPACITY
CHAMBERS AS SHOWN (22'x 14.1'x 8" EFFECTIVE DEPTH)
SIDE AREA: NA (0.74) = NA GAUDAY
BOTTOM AREA: 4'x 25 UNITS x 4.7 = 470 SF (0.74) = 348 GAL/DAY
CAPACITY = 348 GAL/DAY
REQUIRED VARIANCES FROM TITLE FIVE:
1. SECTION 15.212: LEACH AREA TO BE LESS THAN V ABOVE GROUND WATER (VARIANCE OF 1').
2. SECTION 15.211 (1): LEACH AREA TO BE LESS THAN 10' FROM LOT LINE (VARIANCE OF 4' & 5').
3. SECTION 15.255 (5): UNSUITABLE SOIL TO BE REMOVED FOR T AROUND LEACH AREA, (VARIANCE OF 2').
41�'
0eo'IbNb, /S
Na'
1 �)41%I
1
101
/ I
'I u
0.
101 r
�J o
P,OJ � r'• � Op j�I
O
P �Ct
' oc 99
100 m
99.6
haa.r �o
100
e \
ti ; o-
>9 Fa90o1� O�Q\
i
i
7
100
SS
�? \\ 002 �
SJ G v
99
%., 99.2
SEPTIC SYSTEM SECTION
Sc/S
36" tree
fO�S�OT/�c
boa �,a<<tic
TOP OF
,�
o° �•
say 7pV
, Op•��
IN
I°I I°I
I°I I
sh 7
/
SJ G v
99
%., 99.2
SEPTIC SYSTEM SECTION
2" PRESSURE LINE TO EXIT THROUGH RISEF OR TANK.
A QUICK DISCONNECT IS TO BE PROVIDED F )R
FUTURE ACCESS TO PUMP.
i
PUMP CHAMBER COVER TO BE AT GRADE.
ALL OTHER COVERS AND INSP =CTION PORT
TO BE WITHIN 6" OF GFADE. INSPECTION PORT
ELEV.= 100.0
TEE AT Mme`
1/8" per ft. INLET(:OVER
1/8 per ft
2" pressure (I' MIN)
37.0 line k
:LEV.
99.96 99 79
100.18
TEST HOLE LOGS
ENGINEER: THOMAS McLELLAN, P.E.
I°I I°I
TOP OF
I°I
°
FOUNDATION
98.1
I°I I°I
I°I I
II
98.42
ELEV.
�, E99.0
LEV.
ELD '.
(existing) °
show
92.48 1000 GAL
(6" OF STONE UNDER)
97.25
-22' x 14.1' -�
y
ELEV.
ELEV. PUMP CHAMBER
7 1500 GAL
ELEV. SEPTIC TANK
"OF STONE UNDER OR
WITH MYERS SRM -4 PUMP. PUMP ALARM
MECHANICALLY COMPACTED)
TEE SIZES:
INLET: 6" UP, 13" DOWN
PACKAGE TO BE INSTALLED IN DWELLING
OUTLET: 6" UP, 14" DOWN
2" PRESSURE LINE TO EXIT THROUGH RISEF OR TANK.
A QUICK DISCONNECT IS TO BE PROVIDED F )R
FUTURE ACCESS TO PUMP.
i
PUMP CHAMBER COVER TO BE AT GRADE.
ALL OTHER COVERS AND INSP =CTION PORT
TO BE WITHIN 6" OF GFADE. INSPECTION PORT
ELEV.= 100.0
TEE AT Mme`
1/8" per ft. INLET(:OVER
1/8 per ft
2" pressure (I' MIN)
37.0 line k
:LEV.
99.96 99 79
EDLIVING
QOM ROOM
ELEV. ELEV.
TEST HOLE LOGS
ENGINEER: THOMAS McLELLAN, P.E.
I°I I°I
I°I I°I
I°I
I°I I°I
I°I I°I I°I
I°I I°I
I°I I°I
I°I I
II
ELEV.
D -BOX
�, E99.0
LEV.
ELD '.
bh
show
92.48 1000 GAL
(6" OF STONE UNDER)
DECK
-22' x 14.1' -�
GAS
ELEV. PUMP CHAMBER
USE 25 INFILTRATOR QUICK 4 PLUS 4
&APPLE
WITH MYERS SRM -4 PUMP. PUMP ALARM
1/4" DRAIN HOLE
STANDARD CAPACITY CHAMBERS
ZABEL
PACKAGE TO BE INSTALLED IN DWELLING
AS SHOWN (22'x 14.1'x 8" EFF. DEPTH)
FILTER
POWERED BY A CIRCUIT SEPARATE FROM
CHECK
THE PUMP POWER. (DISTANCE BETWEEN
ON/OFF SWITCH TO BE 4")
VALVE
AE
JUSTED GROUND WATER ELEVATION = 95.0 %.A�
(DISTANCE BETWEEN ON SWITCH
AND ALARM TO BE 12")
1,
EDLIVING
QOM ROOM
BED
ROOM
TEST HOLE LOGS
ENGINEER: THOMAS McLELLAN, P.E.
WITNESS: AMY VON HONE, R.S.
DINING
AREA
BATH
BED
ROOM
DATE: 8-8-19
KITCHEN
PERCOLATION RATE: < 2 MIN/IN
bh
show
DECK
USGS GROUND WATER ADJUSTMENT:
WELL: M1W-29, ZONE: A, ADJ. (JULY): 1.3'
ADJUSTED GROUND WATER ELEV.= 95.0
I EXISTING FLOOR PLAN I
A'DDe J
\Vim --s
I®
VLXA+ i1 JOV
•40 MIL POLY LINER`S
50'x 1.5' DEEP .5tz" cA
TOP OF LINER = 100.0 r1ciC
BOTTOM ELEVATION = 98.5
FINISHED GRADE (2%) 101.5
\\. ELEV
BUOYANCY �CALCULATION: 1500 GALLON SEPTIC TANK
WEIGHT OF TANK= 1154862.4
LB LB/CF = 8,359 LB
BUOYANCY CALCULATION: 1000 GALLON PUMP CHAMBER
8.5'x 4.83'x95 - 92.48) x 62.4 LB/CF = 6,456 LB
WEIGHT OF TANK = 8,240 LB
r Or MA
�ERRi'
ANN N
WARNER
No. 38721 )tX1
TH-1 99.5
O/A HORIZON ELEV.
LOAMY SAND
10YR 4/1 98.3
B HORIZON PERC AT 24"
LOAMY SAND -•-
10YR 518 97.2
C HORIZON
MEDIUM SAND
2.5Y 7/4
OBSERVED 93.7
NOTES:
1. VERTICAL DATUM: ASSUMED
2. MUNICAPAL WATER IS AVAILABLE.
3, SCHEDULE 40 - 4" PVC PIPE TO BE USED THROUGHOI IT SEPTIC SYSTEM.
4. ALL PRECAST UNITS SUBJECT TO TRAFFIC LOADS TCI CONFORM WITH AASHTO H-20 SPECIFICATIONS.
5. PIPE PITCH = 1/4" PER FOOT (UNLESS NOTED OTHEELWISE).
6. FIRST 2' OF PIPE OUT OF D -BOX TO BE SET LEVEL.
7. THE SEPTIC SYSTEM HAS NOT BEEN DESIGNED TO A 'COMODATE THE USE OF A GARBAGE DISPOSAL.
8. ALL CONSTRUCTION DETAILS ARE TO BE IN CONFORIAANCE WITH THE STATE OF MASS. ENVIRONMENTAL
CODE (TITLE FIVE) AND LOCAL HEALTH REGULATION 11 i.
9. CONTRACTOR TO VERIFY LOCATIONS OF ALL UTILITI -S PRIOR TO CONSTRUCTION.
10, GROUND COVER OVER ALL SEPTIC SYSTEM COMPC NENTS NOT TO EXCEED T WITHOUT VARIANCE.
11. FIELD SURVEY PROVIDED BY TERRY A. WARNER, P S., HARWICH, MA.
12. THIS PLAN REQUIRES THE REVIEW AND APPROVAL )F ONE OR MORE TOWN DEPARTMENTS AND
IS SUBJECT TO CHANGE UNTIL SUCH TIME. THIS PL NN HAS BEEN PREPARED FOR THE SOLE
PURPOSE OF CONSTRUCTION OF A NEW SEPTIC SY STEM AND DOES NOT NECESSARILY
REPRESENT A FULL DETAILED PROPERTY SURVEY.
13, EXISTING CESS POOLS ARE TO BE PUMPED AND RE MOVED.
14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
15. ALL UNSUITABLE SOIL -(A -HORIZON APPROX, 14" DEEP) _WITHIN T OF PROPOSED LEACH AREA IS TO
aE _ _ C D WITFI CLEAN MEDIUM SAND.
SEP 0 92019
6" x 6"(30 YEAR) PRESSURE TREATED
3•
RAILROAD TIES -STAGGER JOINTS
100.0 AND CONNECT WITH 12" SPIKES �!h `r` a S
ELEV
Q TOP OF WALL =101.5
(step down to grade) 0 0 0 0 0 0 0 3.5' STEP R.R. TIES IN 1/4"
c�TO �♦ S `F� 0 0 0 0 0 0 o t D CIV![ d"
X B�� 99.0 99.0 'A
��� f PROPOSED LEACHING CHAMBERS ELEV GRADE ELEV. „ ;'-'C
99.4
40 MIL POLY LINER ON INSIDE 98.0"
X OF ENTIRE WALL BOTTOM ELEV.
99.3 (65'x 3')
2'x 1/2" REBAR @ 4' ON CENTER TH6MAS J. McLELL
M19-37 RETAINING WALL DETAIL L
SITE PLAN
LOCATION:
15 B EACH RD., W. YARMOUTH, MA
PREPARED FOR:
WILLIAM BARRY
DATE: 8-14-11 SCALE: 1" = 20'
BAI S S RIVER ENGINEERING
P E P.O BOX 1163, EAST DENNIS, MA 02641
1'' 508-364-9048