HomeMy WebLinkAboutEngineered Plan - 2017N LOCUS \
4 O ?
VV_ Q-
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LOT 4 (8,800 SF)
ASSESSORS MAP: 39 PARCEL: 58
PLAN BOOK: 112, PAGE: 85
IM17-48
KEY:
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:
v`
I
107
107
v
106
25.0'
ao
N.............
LEACH AREA DETAIL
106
SEPTIC SYSTEM DESIGN
FLOW ESTIMATE:
Il 3 BEDROOMS AT 110 GAL / DAY = 330 GAL / DAY
SEPTIC TANK:
330 GAL / DAY x 2 DAYS = 660 GAL
USE 1000 GALLON SEPTIC TANK (EXISTING)
LEACHING AREA:
USE 2 - 500 GALLON CHAMBERS (8.5'x 4.8'x 2' EFF. DEPTH) WITH
4' OF STONE ALL AROUND (25' x 12.8'x 2' DEEP)
SIDE AREA: (25' + 12.8') x 2 x 2 = 151 SF (0.74) = 112 GAUDAY
BOTTOM AREA: 25'x 12.8'= 320 SF (0.74) =_237 GAUDAY
CAPACITY= 349 GAL/DAY
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105- \
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TH-1 105.0
I'
901
TEST HOLE LOGS
O/A/EHORIZON ELEV.
5DK
ENGINEER: THOMAS McLELLAN, P.E.
LOAMY SAND
10YR 4/3
i
_S'
103.9
B HORIZON
X 104.7
5
r1i
BENCHMARK AT
PAINT ON SONOTUBE
ELEVATION =105.07
104.5
SEPTIC SYSTEM SECTION
LOOR COVERS WITHIN 6"
107.63 OF FINISHED GRADE
11 TOP OF 17 ^�
FOUNDATION s ��
L
a
(EXISTING)
ELEV.�.1
X1000 GAL
SEPTIC TANK
TEE SIZES: (TO BE CONFIRMED)
INLET: 6" UP, 13" DOWN
OUTLET: 6" UP, 14" DOWN
T MAX.
COVER
(1' MIN)
ELEV. D -BOX ELEV.
(6" OF STONE UNDER OR
MECHANICALLY COMPACTED)
-GAS BAFFLE
AT OUTLET TEE
ELEV.
2" PEASTONE OR FI ER FABRIC
- 3/4" - 1 1/2" DOUBLE
WASHED STONE
INSPECTION PORT
RT
/- ELEV: 103.05
LAI ] ° 100.75
H ° ° ? ELEV.
-25'x 12.8'
2 - 500 GALLON CHAMBERS WITH
4' OF STONE Al AROUND
(25'x 12.8'x 2' DEEP)
THOMAS J. McLE LdAN, P.E.I P•O. BOX 1163, EAST DENNIS, MA
1 508-364-9048
TH-1 105.0
I'
901
TEST HOLE LOGS
O/A/EHORIZON ELEV.
5DK
ENGINEER: THOMAS McLELLAN, P.E.
LOAMY SAND
10YR 4/3
LIVING
BED AREA
ROOM
13..
WITNESS: AMY VON HONE, R.S.
103.9
B HORIZON
DATE: 9-6-17
24"
LOAMY SAND
10YR 5/8 103.0
Dianne Date
0 0�
PERCOLATION RATE: < 2 MIN/IN
C HORIZON
o O =
MEDIUM SAND
�,� 5cn BED Zmp ROOM bath Z
2.5Y 7/4 PERC AT 42"'
;,�
PREPARED FOR:
DECK
bh
120"
95.0
p-vl'
NO GROUND
WATER ENCOUNTERED
EXISTING FLOOR PLAN
20'
NOTES:
1. VERTICAL DATUM: ASSUMED
2. MUNICAPAL WATER IS AVAILABLE.
3. SCHEDULE 40 - 4" PVC PIPE BE USED UT SEPTIC SYSTEM.,
FICATIONS.
• --
-
ALL PRECAST UNITS SUBJECTTO TRAFFIC LOADS 4. AO CONFORM WITH AASHTO H-20 SPECT
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. ENVIRONMEN'
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' WITHOUT
ARIANCE.
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 DEPARTMEN
SAND
IS SUBJECT TO CHANGE UNTIL SUCH TIME.
13. EXISTING LEACH PIT IS TO BE PUMPED AND FILLED WITH SAND OR REMOVED.
14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
THOMAS J. McLE LdAN, P.E.I P•O. BOX 1163, EAST DENNIS, MA
1 508-364-9048
I'
Yarmouth Health Department
SITE PLAN
c__
�P (OV'
Dianne Date
r
LOCATION:
46 VACATION LN., W. YARMOUTH
;,�
PREPARED FOR:
12U
t
ADAM MARCOTTE
p-vl'
20'
BASS RIVER ENGINEE G
THOMAS J. McLE LdAN, P.E.I P•O. BOX 1163, EAST DENNIS, MA
1 508-364-9048