HomeMy WebLinkAbout38.8 - Site and Sewage PlanASSESSORS MAP. 25
m Bgq PARCEL: C4
N
CURRENT ZONING: R-25
z„ BUILDING SETBACKS:
5 CIS F: 38 S: 1,51 R. 20,
r
FLOOD ZONE: C
i�
ROUTS 28
LOCUS
\5. 0
LOCATION MAP. E�cw 11 ``
LOT 4 �\
40,293 ± S.F.
i
(0.93 ± AC)
1 `
,
� 1
16
1 � `
1 `
17
16
TEST DOLE LOGS
ENGINEER: THOMAS McLELLAN, P.E.
WITNESS: AMY VON
HONE, R.S.
DATE: 8-25-98
PERCOLATION RATE:
< 2 MIN/IN
TH-1
TH-2
1e.o
0/A HORIZON ELEV.
O/A HORIZON
LOAMY SAND
LOAMY SAND
g IOYR 2/2 172
a'• IoYR 2/2
B HORIZON
B HORIZON
LOAMY SAND
LOAMY SAND .
24"
IOYR 6/8
160
26"
IOYR 6/8
C HORIZON
C HORIZON
MEDIUM SAND
MEDIUM SAND
2.5Y 7/4
2.5Y 7/4
NOTES:
1. VERTICAL DATUM: ASSUMED FROM QUAD (NGVD +j-}
2. MUNICAPAL 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 = 1/8" & 1/4" PER FOOT, (UNLESS NOTED OTHERWISE).
Mo 6. FIRST 2' OF PIPE OUT OF D -BOX TO BE SET LEVEL.
ELEV. 7. THE SEPTIC SYSTEM HAS NOT BEEN DESIGNED TO ACCOMODATE THE
USE OF A GARBAGE DISPOSAL.
15.3 8. ALL CONSTRUCTION DETAILS ARE TO BE IN CONFORMANCE WITH THE
STATE OF MASS. ENVIRONMENTAL CODE (TITLE FIVE) AND LOCAL
i3B HEALTH REGULATIONS.
9. CONTRACTOR TO VERIFY LOCATIONS OF ALL UTILITIES PRIOR
TO CONSTRUCTION.
10. GROUND COVER OVER ALL SEPTIC SYSTEM COMPONENTS NOT TO
EXCEED 3.0'.
11. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
132" 1 17.0 120-1 6D
NO GROUND WATER ENCOUNTERED
SEPTIC SYSTEM DESIGN
FLOW ESTIMATE:
4 BEDROOMS AT 110 GAL/DAY/BEDROOM =-1,4A CAL/DAY
SEPTIC TANK:
440 GAL/DAY x 2 DAYS = 880 CAL
USE 1500 CALLON SEPTIC TANK
LEACHING AREA:
' r r USE 4 PRECAST 500 GALLON CHAMBERS (8.5' x 4.8 x 2' DEEP)
r `BENCHMARK AT WITH 4' OF STONE ALL AROUND. (42' x 12.8' x 2' DEEP)
PK NAIL
ELEV.= 20.0
1 1 ' SIDE AREA: (54.8') 2 x 2 = 219 SF(.74) CAL DAY
19 \ BOTTOM AREA: 42' x 12.8' = 538 SF = 162 /
(.74) = 398 GAL/DAY
1
19.5 CAPACITY = 560 GAL/DAY
4 SEPTIC SYSTEM SECTION
14
tEcd� i c 20.0
r : ` , s. q' •' y `1'4 34 n TOP OF FOUNDATION
14 ?.y ' 1.�' I 4
i
�, r •. r ' 1 G� ' + 1 � 20. 7
GAL
f5 SEPTIC TANK\
-20- - 14.3 (60
OF STONE UNDER OR
ELEV. MECHANICALLY COMPACTED)
(UNDER
e<^ 16 r r ,' ` / BASEMENT) TEE SIZES:
rto ' r 1 \ �9 INLET: 6" UP, 13" DOWN
OUTLET: 6" UP, 14" DOWN
KEY:
EXISTING CONTOUR: - - - -
PROPOSED CONTOUR: ......•..•.••• ••••. • .•• ..
EXISTING SPOT ELEVATION: 25.5
PROPOSED SPOT ELEVATION: 25
TEST HOLE:
UTILITY POLE: -0-
FENCE LINE: -
HYDRANT: -6-
RETAINING WALL:
TREE:
DM # 98-162 (D32F2)
r
19- -110 19. 1
yA
17-0
- EXISTING WELL
(TO BE ABANDONED)
EXI:
136'
EA(
WNW
DEMAREST-McLELLAN ENGINEERING
24 SCHOOL STREET P.O. BOX 463
WEST DENNIS, MASSACHUSETTS 02670
PHONE & FAX : (508) 398-7710
APPROVED
COVERS WITHIN 12" OF
FINISHED GRADE
(ONE COVER WITHIN 6"
OF FINISHED GRADE)
WALK -OUT
Ec Gr
PROPOSED
Zr 4 BEDROOM
DWELLING 26'
(SPLIT LEVEL)
GARAGE
16' 46
Wiz• OVERHANG
PROPOSED DWELLING
2" PEASTONE
314--1 112 -
WASHED STONE
ELEV.= 13.8
13.75
ELEV. 13.5 e o
JD -BOX e 11.0
ELEV. 13.0 E-1 <- ELEV.
13.6" OF ELEV. 4' 4'
ELEV. STONE E 42'
UNDER)
USE 4 PRECAST 500 GALLON CHAMBERS (BS' x 4.8' z 2' DEEP)
GAS BAFFLE WITH 4' OF STONE ALL AROUND. (42'x 12.8' x Z DEEP)
AT OUTLET TEE (4" PVC PIPE TO BE USED BETWEEN CHAMBERS)
DATE:
f
z
C1"•'.F�..vrT..XL
THOMAS McLELLAN, P.E. 11 JOHN Z. DEMAREST JR., P.L.S.
SITE AND SEWAGE PLAN
LOCATION.
51 TRADERS LANE
WEST YARMOUTH MA
PREPARED FOR-
BRECK SAWYER
SCALE: t"= 30' DATE: 418199
REFERENCE: PLAN BOOK 312 PAGE 41
REVISED: 4-28-99
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