HomeMy WebLinkAboutEngineered Plan - Rev. 2014N SEPTIC SYSTEM DESIGN
I" FLOW ESTIMATE:
3 BEDROOMS AT 110 GAL / DAY = 330 GAL / DAY
w LOCUS
Y Z
U J
Z -�
Q J
Z =
LOCATION MAP
(8,500 SF)
ASSESSORS MAP: 33 PARCEL: 178
PLAN BOOK: 145, PAGE: 67
SEPTIC TANK:
330 GAL / DAY x 2 DAYS = 660 GAL
USE 1500 GALLON SEPTIC TANK
LEACHING AREA:
USE 9 CULTEC C4 CHAMBERS (4'x 8') IN A STONELESS
24'x 12' CONFIGURATION (24'x 12'x 3" EFF. DEPTH)
TOTAL LINEAR FEET = 9 UNITS x 8'1 UNIT = 72'
EFFECTIVE BOTTOM LEACHING AREA = 72'x 6.7 SF/FT = 482 SF
EFFECTIVE LEACHING CAPACITY = 482 SF x (0.74) = 357 GAUDAY
SEPTIC SYSTEM SECTION
102.28
TOP OF
° FOUNDATION
99.7 1/4" Per ft� 1/8" er ft
ELEV, a ! �n r nc nn nu
ELEV.
N
shed &
BUOYANCY CALCULATION: 1500 GALLON SEPTIC TANK shower
10.5'x 5.67'x (95.6 - 94.83) x 62.4 LB/CF = 2,861 LB
WEIGHT OF TANK = 11,480 LB
BUOYANCY CALCULATION: 1000 GALLON PUMP CHAMBER I'' BED bath KITCHEN
8.5'x 4.83' x (95.6 - 94.56) x 62.4 LB/CF = 2,664 LB ROOM
WEIGHT OF TANK = 8,240 LB fl
FAMILY
l ROOM
t BED LIVING
ROOM ROOM
r
EXISTING FLOOR PLAN
I
I�
101
/ I
S 88°16'20" E
106.25'
/ 101.6
X
101.5 20' �'�:Exa ��tealt'� I)ert�;at
-. W PC 10'
min
ui
LL w � m bh 11ST i 101.6
O
u
W O COO ��
Z W < 00 C
Q Z EXISTING ' shw �\ cp ) \ 5' SOIL REMOVAL
2 BEDROOM 5 (SEE NOTE 15) "
J \ DWELLING 10 Nom`
top fnd.= 102.28 Conc. P P�SNOFM,gssq
J Patio /101 EXISTING WOOD DECK
rum / TO BE REMOVED god TERRY Gs��
O o ANN
J E �� �' CIO � IPJARNER �
_ o i No. 38721
7� Eedla/1 0�
AVED DRIVE �\ ` r ib �
0��. P
L�
0
th-1 � / � ; �17,
' 8*16'2' Stockade Fence I
N 88°16'20" W
EXISTING SEPTIC SYSTE EXISTING CONTOUR: - - - -
(SEE NOTE 13) PROPOSED CONTOUR: .............
BENCHMARK AT EXISTING SPOT ELEVATION: 25.5
LEFT CORNER OFPROPOSED SPOT ELEVATION: 0
/ BOTTOM STEP I TEST HOLE:L
-0- ELEVATION =101.91 UTILITY POLE: --o-
EXISTING INVERT ELEVATION 1 FENCE LINE:
OF ORANGEBERG PIPE AT T:
THIS LOCATION = 99.57 HYDRANT: -6-
I -b-
RETAINING WALL:®
M14-33
2" PRESSURE LINE TO EXIT THROUGH RISER.
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.
2„
pressure
k
06100.89
V. ELEV.
D -BOX
1000 GALF STONE UNDER)
PUMP CHAMBETEE AT INLET)
SRM -4 PUMP. PDRAIN HOLE
BE INSTALLEDI
SEPARATE FROM CHECK
ANCE BETWEEN VALVE
SWITCH
T MAX.
COVER
(1' MIN)
INSPECTION PORT
ELEV.= 101.31
iI 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°1111 100.6
ELEV.
E--
24'x 12' - -
USE 9 CULTEC C-4 CHAMBERS (4'x 8') 5.0'
100.85 IN A 24'x 12' CONFIGURATI N
:LEV. (24'x 12'x 3" EFFECTIVE DEPTH)
ADJUSTED GROUND WATER ELEVATION = 95.6
94.56
1500 GAL
ELEV,
SEPTIC TANK
GAS BAFFLE &
STONE UNDER OR
ZABEL WITF
FILTER
%NICALLY COMPACTED)
POOW
LOAMY SAND
6E UP, 13" DOWN
D /
.T: 6"O 14" DOWN
N
shed &
BUOYANCY CALCULATION: 1500 GALLON SEPTIC TANK shower
10.5'x 5.67'x (95.6 - 94.83) x 62.4 LB/CF = 2,861 LB
WEIGHT OF TANK = 11,480 LB
BUOYANCY CALCULATION: 1000 GALLON PUMP CHAMBER I'' BED bath KITCHEN
8.5'x 4.83' x (95.6 - 94.56) x 62.4 LB/CF = 2,664 LB ROOM
WEIGHT OF TANK = 8,240 LB fl
FAMILY
l ROOM
t BED LIVING
ROOM ROOM
r
EXISTING FLOOR PLAN
I
I�
101
/ I
S 88°16'20" E
106.25'
/ 101.6
X
101.5 20' �'�:Exa ��tealt'� I)ert�;at
-. W PC 10'
min
ui
LL w � m bh 11ST i 101.6
O
u
W O COO ��
Z W < 00 C
Q Z EXISTING ' shw �\ cp ) \ 5' SOIL REMOVAL
2 BEDROOM 5 (SEE NOTE 15) "
J \ DWELLING 10 Nom`
top fnd.= 102.28 Conc. P P�SNOFM,gssq
J Patio /101 EXISTING WOOD DECK
rum / TO BE REMOVED god TERRY Gs��
O o ANN
J E �� �' CIO � IPJARNER �
_ o i No. 38721
7� Eedla/1 0�
AVED DRIVE �\ ` r ib �
0��. P
L�
0
th-1 � / � ; �17,
' 8*16'2' Stockade Fence I
N 88°16'20" W
EXISTING SEPTIC SYSTE EXISTING CONTOUR: - - - -
(SEE NOTE 13) PROPOSED CONTOUR: .............
BENCHMARK AT EXISTING SPOT ELEVATION: 25.5
LEFT CORNER OFPROPOSED SPOT ELEVATION: 0
/ BOTTOM STEP I TEST HOLE:L
-0- ELEVATION =101.91 UTILITY POLE: --o-
EXISTING INVERT ELEVATION 1 FENCE LINE:
OF ORANGEBERG PIPE AT T:
THIS LOCATION = 99.57 HYDRANT: -6-
I -b-
RETAINING WALL:®
M14-33
2" PRESSURE LINE TO EXIT THROUGH RISER.
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.
2„
pressure
k
06100.89
V. ELEV.
D -BOX
1000 GALF STONE UNDER)
PUMP CHAMBETEE AT INLET)
SRM -4 PUMP. PDRAIN HOLE
BE INSTALLEDI
SEPARATE FROM CHECK
ANCE BETWEEN VALVE
SWITCH
T MAX.
COVER
(1' MIN)
INSPECTION PORT
ELEV.= 101.31
iI 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°1111 100.6
ELEV.
E--
24'x 12' - -
USE 9 CULTEC C-4 CHAMBERS (4'x 8') 5.0'
100.85 IN A 24'x 12' CONFIGURATI N
:LEV. (24'x 12'x 3" EFFECTIVE DEPTH)
ADJUSTED GROUND WATER ELEVATION = 95.6
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 = 1/8" & 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 OVERALL SEPTIC SYSTEM COMPONENTS NOT TO EXCEED 31.
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.
13. EXISTING CESS POOL IS TO BE PUMPED AND FILLED WITH SAND OR REMOVED. EXISTING
FLOWDIFFUSORS ARE TO BE ABANDONED. _
14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW. Q�� L�Od��
15. ALL UNSUITABLE SOIL, (A & B HORIZON, APPROX. 24" DEEP) WITHIN 5' OF PROP SED:(:ENc� 9 LO 14
AREA IS TO BE REMOVED AND REPLACED WITH CLEAN MEDIUM SAND.
16. AN ELECTRICAL PERMIT IS REQUIRED FOR PUMP SYSTEM PRIOR TO CONSTRU TI0NNEALTI•-1 DEP T.
17. SEPTIC TANK AND PUMP CHAMBER ARE TO BE WATER PROOFED BY MANUFACTURER WITH
IPANEX CONCRETE ADDITIVE OR CONSEAL 55. A 6" EZ WRAP IS ALSO REQUIRED FOR BOTH TANKS.
MAS J. McLIF.11 P
C7777��SIT�EPLAN
LOCATION:
38 HOLLY LANE, S. YARMOUTH. MA
PREPARED FOR:
BARBARA VINES
DATE: 8-5-14
REVISED: 8 -I1 -14Y ABOVE GROUND WATER)
REVISED• 8-29-14 (PUMP DETAILS & NOTE 17) SCALE: 1"=20"_,,
BASS RIVER ENGINEERING
i
P E P.O. BOX 1163, EAST DENNIS, MA 02641
508-385-3426 OR 508-364-9048
TH-1
101.0
TEST HOLE LOGS
O/AHORIZON
ELEV.
LOAMY SAND
ENGINEER: THOMAS McLELLAN, P.E.
81,
1OYR 4/1
100.3
WITNESS: AMY VON HONE, R.S.
B HORIZON
LOAMY SAND
DATE: 7-31-14
24"
1OYR 5/8
99.0
PERCOLATION RATE: < 2 MIN/IN
C HORIZON
MEDIUM SAND
PERC AT 36"
2.5Y 7/6
USGS GROUND WATER ADJUSTMENT:
88"
OBSERVED193.7
WELL: MIW-29, ZONE: A, ADJ. (JUNE): 1.9'
ADJUSTED GROUND WATER ELEV.= 95.6
120"
GROUND WATER
91.0
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 = 1/8" & 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 OVERALL SEPTIC SYSTEM COMPONENTS NOT TO EXCEED 31.
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.
13. EXISTING CESS POOL IS TO BE PUMPED AND FILLED WITH SAND OR REMOVED. EXISTING
FLOWDIFFUSORS ARE TO BE ABANDONED. _
14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW. Q�� L�Od��
15. ALL UNSUITABLE SOIL, (A & B HORIZON, APPROX. 24" DEEP) WITHIN 5' OF PROP SED:(:ENc� 9 LO 14
AREA IS TO BE REMOVED AND REPLACED WITH CLEAN MEDIUM SAND.
16. AN ELECTRICAL PERMIT IS REQUIRED FOR PUMP SYSTEM PRIOR TO CONSTRU TI0NNEALTI•-1 DEP T.
17. SEPTIC TANK AND PUMP CHAMBER ARE TO BE WATER PROOFED BY MANUFACTURER WITH
IPANEX CONCRETE ADDITIVE OR CONSEAL 55. A 6" EZ WRAP IS ALSO REQUIRED FOR BOTH TANKS.
MAS J. McLIF.11 P
C7777��SIT�EPLAN
LOCATION:
38 HOLLY LANE, S. YARMOUTH. MA
PREPARED FOR:
BARBARA VINES
DATE: 8-5-14
REVISED: 8 -I1 -14Y ABOVE GROUND WATER)
REVISED• 8-29-14 (PUMP DETAILS & NOTE 17) SCALE: 1"=20"_,,
BASS RIVER ENGINEERING
i
P E P.O. BOX 1163, EAST DENNIS, MA 02641
508-385-3426 OR 508-364-9048