HomeMy WebLinkAboutEngineered Plan - 2017-LOCATION MAP 40'
LOT 75 (15,600 SF) -
ASSESSORS MAP: 62 PARCEL: 15 • • • • • • • • • • • • • • • • •.
LAND COURT CASE 25823F o
LEACH AREA DETAIL
X101.0
BENCHMARK AT -
LEFT CORNER
OF CONC. STEP
ELEVATION =102.97
00.8
POSSIBLE 5' SOIL
REMOVAL
6" DEEP
SEE NOTE 15)
M17-58
100.5
16"
SEPTIC SYSTEMDESIGN
FLOW ESTIMATE:
9 BEDROOMS AT 110 GAL / DAY = 220 GAL / DAY J
SEPTIC TANK:
220 GAL / DAY x 2 DAYS = 440 GAL
USE 1500 GALLON SEPTIC TANK
LEACHING AREA: (LOW PROFILE FLOWDIFFUSORS)
USE 4 LOW PROFILE FLOWDIFFUSORS WITH SOF STONE AROUND
SIDES AND 4' AT ENDS (40'x 10'x6" DEEP)
SIDE AREA: (40' + 10') x 2 x 6/12 = 50 SF (0.74) = 37 GAL/DAY
BOTTOM AREA: 40' x 10' = 400 SF (0.74) = 296 GAL/DAY
CAPACITY = 333 GAL/DAY
REQUIRED VARIANCES FROM TITLE FIVE:
1. SECTION 15.212: LEACH AREA TO BE LESS THAN 5' ABOVE GROUND WATER (VARIANCE OF 1.0').
N
rG , -
--�"' 100.5 �
00.7 �
16" oak 41", 36" oaks
►
i 12" tree
ON1
z i
1, 12" oak
W
0
E
'a
m
0
I
1
W
/ 102
to
I Exls� IN
bb pWE RNG \ �
j min top fn&=104.58 \
W I
16" oak ei%s i allon
, 100p . gtank
cP `) \ \ (1972) ` -0 102 j
w
(� \GE PAVED DRIVE \
101 `\ GARA _►-� �� -
1 102-
,. \ ►C
24" oaks
_-� 120.00'„ W
conte S g0°.61'30
SEPTIC SYSTEM SECTION
104.58
TOP OF
° FOUNDATION
101.6
ELEV. d
° 100.9
ELEV.
° 96.4 / 1500 GAL
ELEV. SEPTIC TANK
(6" OF STONE UNDER OR
OF
COMPACTED)
TEE SIZES:
INLET: 6" UP, 13" DOWN
OUTLET: 6" UP, 14" DOWN
DECK
102.07
COVERSV
OF FINISH
bh
KITCHEN DININGI BATH
ROOM L JI
I BED
ROOM
KEY:
BED
ROOM
AVE
EXISTING CONTOUR: - - - -
CONTOUR: -------------
PERSON
10YR 3/3 100.0
B HORIZON PERC AT 30"
PROPOSED
LOAMY SAND
EXISTING SPOT ELEVATION: 25.5
10YR 5/8 98.0
C HORIZON
PROPOSED SPOT ELEVATION: 25.5
MEDIUM SAND
TEST HOLE:
OBSERVED 94.5
UTILITY POLE: -O-
Np
FENCE LINE: -
HYDRANT: -b -
Lo 'US
RETAINING WALL:
-LOCATION MAP 40'
LOT 75 (15,600 SF) -
ASSESSORS MAP: 62 PARCEL: 15 • • • • • • • • • • • • • • • • •.
LAND COURT CASE 25823F o
LEACH AREA DETAIL
X101.0
BENCHMARK AT -
LEFT CORNER
OF CONC. STEP
ELEVATION =102.97
00.8
POSSIBLE 5' SOIL
REMOVAL
6" DEEP
SEE NOTE 15)
M17-58
100.5
16"
SEPTIC SYSTEMDESIGN
FLOW ESTIMATE:
9 BEDROOMS AT 110 GAL / DAY = 220 GAL / DAY J
SEPTIC TANK:
220 GAL / DAY x 2 DAYS = 440 GAL
USE 1500 GALLON SEPTIC TANK
LEACHING AREA: (LOW PROFILE FLOWDIFFUSORS)
USE 4 LOW PROFILE FLOWDIFFUSORS WITH SOF STONE AROUND
SIDES AND 4' AT ENDS (40'x 10'x6" DEEP)
SIDE AREA: (40' + 10') x 2 x 6/12 = 50 SF (0.74) = 37 GAL/DAY
BOTTOM AREA: 40' x 10' = 400 SF (0.74) = 296 GAL/DAY
CAPACITY = 333 GAL/DAY
REQUIRED VARIANCES FROM TITLE FIVE:
1. SECTION 15.212: LEACH AREA TO BE LESS THAN 5' ABOVE GROUND WATER (VARIANCE OF 1.0').
N
rG , -
--�"' 100.5 �
00.7 �
16" oak 41", 36" oaks
►
i 12" tree
ON1
z i
1, 12" oak
W
0
E
'a
m
0
I
1
W
/ 102
to
I Exls� IN
bb pWE RNG \ �
j min top fn&=104.58 \
W I
16" oak ei%s i allon
, 100p . gtank
cP `) \ \ (1972) ` -0 102 j
w
(� \GE PAVED DRIVE \
101 `\ GARA _►-� �� -
1 102-
,. \ ►C
24" oaks
_-� 120.00'„ W
conte S g0°.61'30
SEPTIC SYSTEM SECTION
104.58
TOP OF
° FOUNDATION
101.6
ELEV. d
° 100.9
ELEV.
° 96.4 / 1500 GAL
ELEV. SEPTIC TANK
(6" OF STONE UNDER OR
OF
COMPACTED)
TEE SIZES:
INLET: 6" UP, 13" DOWN
OUTLET: 6" UP, 14" DOWN
DECK
102.07
COVERSV
OF FINISH
bh
KITCHEN DININGI BATH
ROOM L JI
I BED
ROOM
LIVING
GARAGE PORCH ROOM
BED
ROOM
EXISTING FLOOR PLAN
w
No. 38721
� 14" " I
LL E
HEAL
1/8" per ft COVER
(1' MIN)
100.65 1/81, per ft
ELEV. 100.59 100.42
ELEV. D -BOX ELEV.
(6" STONE UNDER OR
MECHANICALLY COMPACTED)
ELEV,
-GAS BAFFLE
AT OUTLET TEE
TEST HOLE LOGS
ENGINEER: THOMAS McLELLAN, P.E.
WITNESS: AMY VON HONE, R.S.
DATE: 10-26-17
PERCOLATION RATE: <2 MIN/IN
USGS GROUND WATER ADJUSTMENT:
WELL: Al W-230, ZONE: E, ADJ. (SEPT.): 1.2'
ADJUSTED GROUND WATER ELEV.= 95.7
2" PEASTONE OR FILTER FABRIC
- 3/4" -1 1/2" DOUBLE
WASHED STONE
INSPECTION PORT
ELEV.= 100.79
119 ° ° ° I'il 99.7
3 LOW PROFILE FLOWDIFFUSORS 4 ELEV.
40'x10'
4 LOW PROFILE FLOWDIFFUSORS 4,
WITH T OF STONE AROUND SIDES
AND 4' AT ENDS
(40'x 10'x 6" DEEP)
ADJUSTED GROUND WATER ELEVATION = 95.7
1
TH-1 100.5
O/A HORIZON ELEV.
LOAMY SAND
6"
10YR 3/3 100.0
B HORIZON PERC AT 30"
LOAMY SAND
L
10YR 5/8 98.0
C HORIZON
MEDIUM SAND
2.5Y 7/4
OBSERVED 94.5
C6
C
c
Z L C
m 0 C'
C�
L
}
w
No. 38721
� 14" " I
LL E
HEAL
1/8" per ft COVER
(1' MIN)
100.65 1/81, per ft
ELEV. 100.59 100.42
ELEV. D -BOX ELEV.
(6" STONE UNDER OR
MECHANICALLY COMPACTED)
ELEV,
-GAS BAFFLE
AT OUTLET TEE
TEST HOLE LOGS
ENGINEER: THOMAS McLELLAN, P.E.
WITNESS: AMY VON HONE, R.S.
DATE: 10-26-17
PERCOLATION RATE: <2 MIN/IN
USGS GROUND WATER ADJUSTMENT:
WELL: Al W-230, ZONE: E, ADJ. (SEPT.): 1.2'
ADJUSTED GROUND WATER ELEV.= 95.7
2" PEASTONE OR FILTER FABRIC
- 3/4" -1 1/2" DOUBLE
WASHED STONE
INSPECTION PORT
ELEV.= 100.79
119 ° ° ° I'il 99.7
3 LOW PROFILE FLOWDIFFUSORS 4 ELEV.
40'x10'
4 LOW PROFILE FLOWDIFFUSORS 4,
WITH T OF STONE AROUND SIDES
AND 4' AT ENDS
(40'x 10'x 6" DEEP)
ADJUSTED GROUND WATER ELEVATION = 95.7
1
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 OVER ALL SEPTIC SYSTEM COMPONENTS NOT TO EXCEED 3' 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.
13. EXISTING SEPTIC TANK AND CESS POOL IS TO BE PUMPED AND FILLED WITH SAND OR REMOVED.
EXISTING SEPTIC TANK IS 46 YEARS OLD AND IS SET TO LOW TO RE -USE.
14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
15. IF UNSUITABLE SOIL IS ENCOUNTERED, (A HORIZON, APPROX. 6" DEEP) WITHIN 5' OF PROPOSED
LEACH AREA IT IS TO BE REMOVED AND REPLACED WITH CLEAN MEDIUM SAND.
'E
b 2018
SITE PLAN
THOMAS J. MCLEUIAN, P.E.
LOCATION:
15 GRANT RD., W. YARMOUTH, MA
PREPARED FOR:
STEPHEN WINSLOW
DATE: 12-1-17 SCALE: 1" = 20'
BASS RIVER ENGINEERING
P.O. BOX 1163, EAST DENNIS, MA 02641
508-364-9048
TH-1 100.5
O/A HORIZON ELEV.
LOAMY SAND
6"
10YR 3/3 100.0
B HORIZON PERC AT 30"
LOAMY SAND
30"
10YR 5/8 98.0
C HORIZON
MEDIUM SAND
2.5Y 7/4
OBSERVED 94.5
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 = 1/8" & 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 OVER ALL SEPTIC SYSTEM COMPONENTS NOT TO EXCEED 3' 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.
13. EXISTING SEPTIC TANK AND CESS POOL IS TO BE PUMPED AND FILLED WITH SAND OR REMOVED.
EXISTING SEPTIC TANK IS 46 YEARS OLD AND IS SET TO LOW TO RE -USE.
14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
15. IF UNSUITABLE SOIL IS ENCOUNTERED, (A HORIZON, APPROX. 6" DEEP) WITHIN 5' OF PROPOSED
LEACH AREA IT IS TO BE REMOVED AND REPLACED WITH CLEAN MEDIUM SAND.
'E
b 2018
SITE PLAN
THOMAS J. MCLEUIAN, P.E.
LOCATION:
15 GRANT RD., W. YARMOUTH, MA
PREPARED FOR:
STEPHEN WINSLOW
DATE: 12-1-17 SCALE: 1" = 20'
BASS RIVER ENGINEERING
P.O. BOX 1163, EAST DENNIS, MA 02641
508-364-9048