HomeMy WebLinkAbout26.94 - Site and Sewage Plany LOCUS
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NANTUCKET
SOUND
LOCATION MAP
LOT 179
9,200 ± S.F.
(0.21 ± AC.)
\, 12
1
ASSESSORS MAP: 22
PARCEL: S 84-1
CURRENT ZONING: R-25 (1930 SUBDIVISION)
BUILDING SETBACKS:
F: 30' S: 6' R: 20'
FLOOD ZONE: B & A 8 (EL 10)
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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 # 98-093 (D29F15)
12,
T EST HOLE LOGS NOTES:
1. VERTICAL DATUM: NGVD
ENGINEER: THOMAS McLELLAN, P.E. 2. MUNICAPAL WATER IS AVAILABLE.
WITNESS: AMY VON HONE, R.S.
3. SCHEDULE 4.0 - 4" PVC PIPE TO BE USED THROUGHOUT SEPTIC SYSTEM.
DATE: 5-14-98 4. ALL PRECAST UNITS TO CONFORM WITH AASHTO H-10
PERCOLATION RATE: < 2 MIN/IN LOADING SPECIFICATIONS. S
5. PIPE PITCH = 1/8" & 1/4" PER FOOT, (UNLESS NOTED OTHERWISE).
TH-1 10.0T H-2 105 6. FIRST 2' OF PIPE OUT OF D -BOX TO BE SET LEVEL..
ELEV. ELEV. 7. THE SEPTIC SYSTEM HAS NOT BEEN DESIGNED TO ACCOMODATE THE
A HORIZON A HORIZON
LOAMY SAND LOAMY SAND USE OF A GARBAGE DISPOSAL.
6" 1oYR 3/2 9.5 12 foYR 3/2 9,5 8. ALL CONSTRUCTION DETAILS ARE TO BE IN CONFORMANCE WITH THE
B HORrzoN B HORIZON STATE OF MASS. ENVIRONMENTAL CODE (TITLE FIVE) AND LOCAL
j fOYR 5 SAND
-LOAMY
5 SAND
HEALTH REGULATIONS.
26" / 7.8 24 / 8.5
c1 HORIZON Cl HORIZON 9. CONTRACTOR TO VERIFY LOCATIONS OF ALL UTILITIES PRIOR '
54" 7 sD 5 5 s8" 5Y 7/sLOAMY `D 7s TO CONSTRUCTION.
i - 10. GROUND COVER OVER ALL SEPTIC SYSTEM COMPONENTS NOT TO
i C2 HORIZON C2 HORIZON EXCEED 3.0.
j 88" MEDIUM SAND 2.7 96" MEDIUM SAND 2.5 ,
i 2.5Y 7/3 2.5Y 7/3 11. EXISTING CESS POOL(S) ARE TO, BE PUMPED AND REMOVED-.
j 96" zo 114" 1.5
12. ALL UNSUITABLE SOIL (A & B HORIZON, APPROX. 26" DEEP) WITHIN 5'
i OF PROPOSED LEACH AREA IS TO BE REMOVED AND REPLACED WITH
i USGS GROUNDWATER ADJUSTMENT: CLEAN MEDIUM SAND. t
j WELL:'MIW-29, ZONE: A, ADJUSTMENT: 0.6'
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SEPT I u SYSTEM DESIGN
FLOW EST IHAT E:
12 4 BEDR00MS AT 110 CAL/DAY/BEDROOM = 440 GAL/DAY PATIO
65'
SEPTIC TAIIK:
11.0 0 440 GAL/ DAY x 2 DAYS = 880 GAL PROPosED
s2. �iUSE IM GALLON SEPTIC TANK D�EriRrxGM
4� LEACHING AREA: 400
USE, 6 INFILTRATORS (HIGH CAPACITY CHAMBERS)
4 O i':-- -
,, WITTY , - �F rm!1 � z' ' .4 I L ARQUN.P (45,5' x 11' x 11" DEEP)
1 �
a GARAGE `PORCH 5' I
�'H-2 �o SIDE AREA: (56.5)2 x i0/12 = 94 SF (.74)= GAL/DAY
_ _
� � BCrPTCM AREA: 45.5' x 11 500.5 SF (.74) 370 GAL/DAY z1' 16' .
10.0
CAPACITY = 440 CAL/DAY
PROPOSED DWELLING
;\ 6 SERPI C SYSTEM SECTION -x r
� "
2 PEASTONE
COVERS WITHIN t2" OF 9
y
FINISHED GRADE �°�, 314"
,� _ 1/9'
13.0 (ONE COVER WITHIN 6" 0F' '�` / 1 /
\ TOP OF FOUNDATION FINISHED GRADE) c WASHED STONE
\
ELEV.= 9.6
9.5
BENCHMARK AT • .
CONC. BOUND ELEV. 9.19 ®.�
ELEV.= 9 a ] 9.75 1500 GAL D -BOX ELEV. 913 �� . �� . 8.3
s. o ELEV. SEPTIC TANK 9.36 6" OF ELEV,
j 10.0 (6" OF STONE UNDER OR ELEV. STONE ELEV. 4 45.5' 4
ELEV. MECHANICALLY COMPACTED) UNDER) 6 INFILTRATORS (HIGH CAPACITY CHAMBERS)
• � TEE SIZES:
BAFFLE WITH 4' OF STONE ALL AROUND,
j INLET: 6" UP, 13" DOWN AT OU TEE (45B' x 11' x 11" DEEP)
I OUTLET: 6" UP, 14" DOWN ADJUSTED GROUNDWATER ELEVATION = 3.3�
SITE AND SEWAGE- PLAN
APPROVED BY: DATE:
L 0 C TION
129 W I LFI N ROAD
OFSOUTH YARMOUTH, MA.
P ( , t PREPARED FOR.-
SAM
OR:SAM HOMSI
DEMAREST-MCLELLAN ENGINEERING�"vi" i}��-F✓u�'�'
SCALE: I"= 20 � DATE: 7-1398
24 SCHOOL STREET P.O. BOX 469
WEST DENNIS, MASSACHUSETTS 02670REFERENCE: LAND COURT CASE #14114 A&H
PHONE FAX : (608) 398-7710' ;_ �` THOMAS Mc ELLAN, P.E. JOHN Z. DEMAREST JR., P.L.S. REVISED: 6-9-99
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