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OLD TOWN HODS ROAD
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4PARCEL:
ASSESSORS MAP: 66
Y16
CURRENT ZONING: R-15
BUILDING SETBACKS:
H
F: 30' S: 15' R: 20'
SUFFOLK AVE-
o
FLOOD ZONE: C
LOCUS
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LOCATION MAP
LOT 16
15,165 SF
UTILITY CLUSTER
+69. 5
65-
63 64 \ -6
62, `
` 66.6
61
60
59\
57\ 58
FG�A
54
9 9 sl, Or
65
\ \ \ .d \ �•\ ` \ UTILITY CLUSTER
51
51
53
\ 52
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so
KEY:
EXISTING CONTOUR: -
PROPOSED CONTOUR: . .' .'""' . . . . . . . -
EXISTING SPOT ELEVATION: 25.5
PROPOSED SPOT ELEVATION: 25
TEST HOLE: 4
UTILITY POLE: -0-
FENCE LINE: --
HYDRANT: -6
RETAINING WALL:
DM # 94_QX 16
\ 4.5
64
62 63
59 60 61
58
�
57
55
56
BENCHMARK AT
CATCH BASIN
ELEV. = 63.3
TEST HOLE LOGS
ENGINEER: THOMAS McLELLAN, P.E.
WITNESS: DAVE MASON, R.S_
DATE: 6-29-94
PERCOLATION RATE: < 2 MINfIN
TH-1 TH-2
_ 56.0
TOP & ELEV
SUBSOIL
36' 53.0
CLEAN
MED;V m ,
- FINE i
SAND
j
i I
I
156' 43.0
i
NO GROUNDWATER ENCOUNTERED
SEPTIC SYSTEM DESIGN
NOTES:
1. VERTICAL DATUM: ASSUMED FROM QUAD (NGVD
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 & H-20
LOADING SPECIFICATIONS.
5. PIPE PITCH = 114" PER FOOT ,(UNLESS NOTED OTHERWISE).
6. FIRST 2' OF PIPE OUT OF D-BOX TO BE LAID 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. INSTALLATION OF BIOCLERE UNIT IS TO BE SUPERVISED AND CERTIFIED
BY A REPRESENTATIVE OF AWT ENVIRONMENTAL, INC.
11. IN ACCORDANCE WITH THE TOWN OF YARMOUTH NITROGEN LOADING
REGULATION THE FOLLOWING DEED RESTRICTIONS APPLY:
A. THE NUMBER OF BEDROOMS SHALL NOT EXCEED 3.
B. THE LAWN AREA IS TO BE INSPECTED AND CERTIFIED BY THE
DESIGN ENGINEER (NOT TO EXCEED 2000 SF).
LOW ESTIMATE:
-3- BEDROOMS AT 110 GAL/DAY/ BEDROOM = 330 GAL/DAY
SEPTIC TANK:
330 GAL/DAY * 1.5 DAYS = _495 GAL
USE 1000 GALLON SEPTIC TANK
LEACHING AREA:
USE ONE LEACH PIT 6' x 4') WITH 3.0' OF STONE
(12' EFFECTIVE DIAMETER x 4' DEEP) _
SIDE AREA: 12 x 4 x PI = 151 SF (2.5) = 377 GAL/ DAY
BOTTOM AREA. 6 x 6 x PI = 113 SF (1.0) = 113 GAL/DAY
TOTAL CAPACITY - 490 GAL/ DAY
SEPTIC SYSTEM SECTION_
COVERS WITHIN 12" PVC RETURN LINE
OF FINISHED GRADE TO SEPTIC TANK
64.0 BIOCLERE TO BE SET 18" (MIN)
TOP OF FOUNDATION ABOVE FINISHED GRADE.
F9 VENT
- WALK -OUT
,DECK
PROPOSED FUT.
26' 3 BEDROOM GAR.
DWELLING
- 44' -
PROPOSED DWELLING
2" PEASTONE
OF 3/4" - 1 1/2"
WASHED STONE
s4.5s 54.24 n o
4' o
54.80 ELEV. 54.41 ELEV. o
f000 GAL D-BOX 54.03
ELEV' SEPTIC TANK ELEV. 54.20 48.0
BIOCLERE ELEV. .4 i �♦ELEV.
55.0 TEE SIZES:
WASTEWATER ELEV. 52.0 3' 3'
ELEV. TREATMENT ELEV. 12'
INLET: 6" UP, 10" DOWN SYSTEM (ALARM
(UNDER OUTLET: 6" UP, 19" DOWN AND CONTROL PANEL ONE LEACH PIT (6' x 4') WITH
BASEMENT TO BE INSTALLED 3' OF STONE (12' EFF. D AM. x 4' DEEP)
FLOOR) INSIDE GARAGE). (H-20)
_ BREAKOUT CALC: (52.5 - 49) / 42 x 150 = 13'
SITE AND SEWAGE PLAN
L 0CA TION.•
. ` LOT 16 W ALT HAM CIRCLE
A. '.f?.�---
`', WEST YARMOUTH, MA
PREPARED FOR.
REEF REALTY ----------------- --
DEMAREST-McLELLAN ENGINEERING'" - SCALE: i' = 30' DATE: 1-25-95
4 SCHOOL STREET P.O. BOX 463 { REV.: 10-4-95
WEST DENNIS, MASSACHUSETTS 02670 - REFERENCE: PLAN BOOK 432 PAGE 96
THOMAS McLELLAN, P.EQ JOHN Z. DEMAREST JR., P.L.S.