HomeMy WebLinkAbout62.26 - Site and Sewage PlanN
1AC"
LOCUS ASSESSORS MAP: 54
PARCEL.- N-63
FLOOD ZONE: C
LOCATION MAP
LOT 63
15,000 f S.F.
(0.34 t AC.)
32
32 -
BENCHMARK AT I \
HOOD STAKE \
ELEV.- 30.6 1
I 120 0�
tJ�
31
1
/ \ I
I I \
!
DRIVE
GASMETER
31.
� I
'T INC
900 I
NG
53
JR cH t:413 / I
1 p
1 �
1 �
/
31
I 1
TH-1 S?• �\__EgISTING /
RT
10' t INI 314
1 ELL __-
KEY:
EXISTING CONTOUR: - -
PROPOSED CONTOUR:
EXISTING SPOT ELEVATION: 25.5
PROPOSED SPOT ELEVATION: 25
TEST HOLE:
UTILITY POLE: --o-
FENCE
OFENCE LINE:
HYDRANT: -6
RETAINING WALL:
TREE: 0
DM # 97=083 (D25F22)
EXISTING 1000 CAL
SEPTIC TANK
5 INrILTY.ITORS (STANDARD CHAMBERS)
WITH t OF STONZ ARIXIND SIDES AND
Y AT END.'' (3725 s /f s Y DEEP)
W
HOLE LOGS
N ENG1.'l c't'R: THOMAS McLELLAN, P.E.
WITN_; 3.:.
DATE: 7-28-97
PERCC LATION RATE: < 2 MIN/IN
T11--; TH-2
31.5
8.7
L
00, e
b
J,30. 4
FILL ct,cv•
A/E fI0h1' `!
29.95
I b'
LOAMI' s AN ,
0
i
10YR 2/1 30.5
CAS BAFFLE
AT OUTLET TEE
b
i
e
'
.LOAMY SAN..
i
24"
lOYR 4/6 29.5
0
i
Cl HORIZO.^+ PERC
LOAMY S1tr.i
4Y
25Y 5/6 28.0
s1
C2 HORIZJ:: 228
MED-COAR:.::.;,LVD
32
32 -
BENCHMARK AT I \
HOOD STAKE \
ELEV.- 30.6 1
I 120 0�
tJ�
31
1
/ \ I
I I \
!
DRIVE
GASMETER
31.
� I
'T INC
900 I
NG
53
JR cH t:413 / I
1 p
1 �
1 �
/
31
I 1
TH-1 S?• �\__EgISTING /
RT
10' t INI 314
1 ELL __-
KEY:
EXISTING CONTOUR: - -
PROPOSED CONTOUR:
EXISTING SPOT ELEVATION: 25.5
PROPOSED SPOT ELEVATION: 25
TEST HOLE:
UTILITY POLE: --o-
FENCE
OFENCE LINE:
HYDRANT: -6
RETAINING WALL:
TREE: 0
DM # 97=083 (D25F22)
EXISTING 1000 CAL
SEPTIC TANK
5 INrILTY.ITORS (STANDARD CHAMBERS)
WITH t OF STONZ ARIXIND SIDES AND
Y AT END.'' (3725 s /f s Y DEEP)
W
HOLE LOGS
N ENG1.'l c't'R: THOMAS McLELLAN, P.E.
WITN_; 3.:.
DATE: 7-28-97
PERCC LATION RATE: < 2 MIN/IN
T11--; TH-2
31.5
8.7
L
00, e
b
J,30. 4
O
I �
o b
o�
I n
i
BENCHMARK AT
WATER GATE
Z/ ELEV.= 3025
I
NOTES:
1. VERTICAL DATUM: ASSUMED FROM QUAD (NGVD +/-)
2. HUNICAPAL WATER 'IS AVAILABLE.
3. SCHEDULE 40 - 4" PVC PIPE TO BE USED THROUGHOUT SEPTIC SYSTEM.
4. ALL PRECAST UNITS TO CONFORM WITH AASHTO H-10
LOADING 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 OVERALL SEPTIC SYSTEM COMPONENTS NOT TO
EXCEED 3.0.
11. EXISTING LEACH PIT TO BE PUMPED AND FILLED WITH SAND.
12. ALL UNSUITABLE SOIL (TOP & SUBSOIL, APPROX. 24" DEEP) WITHIN 5' OF
LEACH AREA TO BE REMOVED AND REPLACED WITH CLEAN MEDIUM SAND.
13. THE PROPOSED SEPTIC SYSTEM HAS BEEN DESIGNED TO MAXIMUM
FEASIBLE COMPLIANCE. THE FOLLOWING VARIANCE IS BEING
Sl ' ;�_l C SYSTEM DESIGN REQUESTED FROM THE STATE ENVIRONMENTAL CODE (TITLE 5).•
1. SECTION 15.212 (B): LEACHING AREA TO BE 4' ABOVE GROUNDWATER.
r I ur 9 STIMATE: (3 BEDROOM DESIGN, MINIMUM)
EI)ROOMS AT 110 GAL/DAY/BEDROOM = 330 GAL/DAY
} "IC TANK:
i i0 ;'ALIDAY x 2 DAYS = 660 GAL
1000 GALLON SEPTIC TANK (EXISTING)
_i (HING AREA:
:,_E 5 INFILTRATORS (STANDARD CHAMBERS
11' 1 4' OF STONE AROUND SIDES AND 3' AT ENDS
5' x 11' x 7" DEEP)
.?E AREA. (48.25)2 x 7/12 = 56 (.74) = 41 GAL/DAY
'TOM AREA: 37.2.5 x 11 = 410 SF (74) = 303 GAL/DAY
CAPACITY = 344 GAL/DAY
'0. 1S F ! ' '' IC SYSTEM SECTION
I
FILL ct,cv•
A/E fI0h1' `!
29.95
I b'
LOAMI' s AN ,
0
12"
10YR 2/1 30.5
CAS BAFFLE
AT OUTLET TEE
b
B HORIZON
e
'
.LOAMY SAN..
24"
lOYR 4/6 29.5
0
Cl HORIZO.^+ PERC
LOAMY S1tr.i
4Y
25Y 5/6 28.0
C2 HORIZJ:: 228
MED-COAR:.::.;,LVD
120.
2.5Y 6/6 Zt5
USGS GROUNDWATEt::a;'9STMENT:
WELL-
AI71'-230, .. C.ti ::: C, ADJUSTMENT:
2.3
O
I �
o b
o�
I n
i
BENCHMARK AT
WATER GATE
Z/ ELEV.= 3025
I
NOTES:
1. VERTICAL DATUM: ASSUMED FROM QUAD (NGVD +/-)
2. HUNICAPAL WATER 'IS AVAILABLE.
3. SCHEDULE 40 - 4" PVC PIPE TO BE USED THROUGHOUT SEPTIC SYSTEM.
4. ALL PRECAST UNITS TO CONFORM WITH AASHTO H-10
LOADING 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 OVERALL SEPTIC SYSTEM COMPONENTS NOT TO
EXCEED 3.0.
11. EXISTING LEACH PIT TO BE PUMPED AND FILLED WITH SAND.
12. ALL UNSUITABLE SOIL (TOP & SUBSOIL, APPROX. 24" DEEP) WITHIN 5' OF
LEACH AREA TO BE REMOVED AND REPLACED WITH CLEAN MEDIUM SAND.
13. THE PROPOSED SEPTIC SYSTEM HAS BEEN DESIGNED TO MAXIMUM
FEASIBLE COMPLIANCE. THE FOLLOWING VARIANCE IS BEING
Sl ' ;�_l C SYSTEM DESIGN REQUESTED FROM THE STATE ENVIRONMENTAL CODE (TITLE 5).•
1. SECTION 15.212 (B): LEACHING AREA TO BE 4' ABOVE GROUNDWATER.
r I ur 9 STIMATE: (3 BEDROOM DESIGN, MINIMUM)
EI)ROOMS AT 110 GAL/DAY/BEDROOM = 330 GAL/DAY
} "IC TANK:
i i0 ;'ALIDAY x 2 DAYS = 660 GAL
1000 GALLON SEPTIC TANK (EXISTING)
_i (HING AREA:
:,_E 5 INFILTRATORS (STANDARD CHAMBERS
11' 1 4' OF STONE AROUND SIDES AND 3' AT ENDS
5' x 11' x 7" DEEP)
.?E AREA. (48.25)2 x 7/12 = 56 (.74) = 41 GAL/DAY
'TOM AREA: 37.2.5 x 11 = 410 SF (74) = 303 GAL/DAY
CAPACITY = 344 GAL/DAY
'0. 1S F ! ' '' IC SYSTEM SECTION
I
ELEV.
D -BOX 29.78
29.95
I b'
ELEV.
0
UNDER)
CAS BAFFLE
AT OUTLET TEE
b
e
'
V29.
0
5_3
IRST FLOOR
31.11
L_ -J 1000 CAL
ELEV. SEPTIC TANK
31.4 _ (EXISTING)
ELEV.
(EXISTING) TEE SIZES: (TO BE CONFIRMED)
INLET: 6" UP, 13" DOWN
OUTLET: 6" UP, 14" DOWN
DM
DEMAREST-McLELLAN ENGINEERI,YC
24 SCHOOL STREET P.O. BOX 463
WEST DENNIS, MASSACHUSETTS Ozt:70
COVERS WITHIN fY OF
FINISHED GRADE
30.23 t�
ELEV.
D -BOX 29.78
29.95
(6" OF ELEV.
ELEV.
STONE
UNDER)
CAS BAFFLE
AT OUTLET TEE
APPROVED BY: DATE:
S
.r
THOMAS McLELLAN, P.E. JOHN Z. DEMAREST JR., P.L.S.
2" PEASTONE
314--1 1/2"
WASHED STONE
ELEV: 30.1
I Aei 29.1
E-� 1 1 ELEV.
3'-4' 3'-4'
E 3725'--�
4'
29.7 5 INFILTRATORS (STANDARD CHAMBERS)
ELEV. WITH 4' OF STONE AROUND SIDES AND
Y AT ENDS (3725x 1T x Y DEEP)
ADJUSTED GROUNDWATER ELEV: 25.1 u
SITE AND SEWAGE PLAN
LOCATION.•
15 ADAMS ROAD
WEST YARMOUTH MA.
PREPARED FOR-
A & B. CANCO f RYBACK
SCALE: 1"= 20' DATE: 07/31/97
REFERENCE: LAND COURT PLAN #25823F