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BASS RIVER RD
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4 EXISTING CONTOUR: - - - -
PROPOSED CONTOUR: •---•-••••--•
EXISTING SPOT ELEVATION: 25.5
PROPOSED SPOT ELEVATION. 25.5
TEST HOLE: _*
UTILITY POLE: -O-
FENCE LINE:
HYDRANT: .6 -
RETAINING WALL:
PARCEL 72 0 (9,233 SF)
ASSESSORS MAP: 70 PARCEL: 72
LAND COURT ,CASE # 22604B
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SEPTIC SYSTEM DESIGN
FLOW ESTIMATE: (3 BEDROOM DESIGN, MINIMUM) I
3 BEDROOMS AT 110 GAL / DAY = 330 GAL / DAY 14
SEPTIC TANK:
330 GAL / DAY x 2 DAYS = 660 GAL
USE 1000 GALLON SEPTIC TANK (EXISTING) j
^LEACHING AREA: I
USE 2 - 500 GALLON CHAMBERS (8.5'x 4.8'x 2' EFF. DEPTH)
4' OF STONE ALL AROUND (25'x 12.8'x 2' DEEP)
SIDE AREA: (251+ 12.8') x 2 x 2 = 151 SF (0.74) = 112 GAUDAYY,
BOTTOM AREA: 25'x 12.8'= 320 SF (0.74) =-L37 GAUDAY
CAPACITY = 349 GAUDAY
P
BENCHMARK AT
MIDDLE SONOTUBE
ELEVATION = 90.28
s
-3-_ 96
oS Stone Ret. wall
-_ 94
\
94
90
- FIRE PIT
92
SEPTIC SYSTEM SECTION
97.18
TOP OF
° FOUNDATION
d
88.45/
ELEV.
- COVERS WITHIN 6"
OF FINISHED GRAS
1000 GAL
SEPTIC TANK
UNDER BASEMENT SLAB TEE SIZES: (TO BE CONFIRMED)
INLET: 6" UP 13" DOWN
OUTLET: 6" IJP, 14" DOWN
BED LIVING
ROOM ROOM I GARAGE
BED I DINING
ROOM BATH
KITCHEN
1st FLOOR I DECK
FAMILY BASEMENT
ROOM
BATH
WALK -OUT BASEMENT
I I EXISTING FLOOR PLAN I
Yarmouth Nealtii Doportmentt
LP?VED
lime Date
Y - -
INf G
3/
PEASTONE OR FILTER FABRIC
3/4" - 1 1/2"
WASHED STONE
INSPECTION PORT
,-- ELEV.= 88.22
T MAX.
COVER
(1' MIN)
ELEV. ELEV. I,I9°°°I'It185.39
D -BOX H H ELEV.
(6" STONE UNDER) 4' 4'
25'x 12.8'
87.39 2 - 500 GALLON CHAMBERS WITH
ELEV. 40(25' x0NE 12.8'x LAROUND2' DEE)
-GAS BAFFLE
AT OUTLET TEE
TEST HOLE LOGS
ENGINEER: THOMAS McLELLAN, P.E.
WITNESS: AMY VON HONE, R.S.
DATE: 5-7-15
PERCOLATION RATE: <2 MIN/IN
TH-1 91.0
O/A HORIZON ELEV.
LOAMY SAND
10YR 4/2 90.3
B HORIZON
LOAMY SAND
10YR 5/8 88.8
C HORIZON
MEDIUM SAND
2.5Y 6/6 PERC AT 48"
132" 180.0
NO GROUND WATER ENCOUNTERED
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 = 1/4" 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'.
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 LEACH PIT IS TO BE PUMPED AND REMOVED. .
14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
Ix.97
T116MASJ
SITE PLAN
LOCATION:
40 HIGHBANK RD., S.YARMOUTH, MA
PREPARED FOR:
PETER LEGER
DATE: 5-14-15 SCALE: 1" = 20'J
BASS RIVER ENGINEERING
P E P.O. BOX 1163, EAST DENNIS, MA 02641
508-385-3426 OR 508-364-9048