HomeMy WebLinkAboutEngineered Plan - 2015N
LOT
KEY:
` p.0
EXISTING CONTOUR: - - - -
pF-� ! _
4
PROPOSED CONTOUR: •••••••••••••
SPOT ELEVATION: 25.5
6„ 1 OYR 4/1
EXISTING
SPOT ELEVATION: 25.5
PROPOSED
0'�
TEST HOLE: *
LOAMY SAND
UTILITY POLE: --o-
�'Ao
FENCE LINE: -
90.0
HYDRANT:.
D DR
RETAINING WALL:
ri is , WHIG PON
LOCATION
SF)
ASSESSORS MAP: 68 PARCEL: 195
PLAN BOOK 1.90, PAGE: 79
94-
SEPTIC SYSTEM DESIGN
FLOW ESTIMATE:
3 BEDROOMS AT 110 GAL / DAY = 330 GAL / DAY
SEPTIC TANK:
330 GAL / DAY x 2 DAYS = 660 GAL f
USE 1500 GALLON SEPTIC TANK
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) f
SIDE AREA: (25'+ 12.8') x 2 x 2 = 151 SF (0.74) = 112 GAL/DAI
BOTTOM AREA: 25'x 12.8'= 320 SF (0.74) = 237 GAL/DA
CAPACITY = 349 GAL/DAY
BENCHMARK AT
RIGHT CORNER
OF CONC. PAD
ELEVATION = 98.73
SEPTIC SYSTEM SECTION
OF FINI
FOUNDATION
97.1 L
ELEV.
a
1500 GAL
SEPTIC TANK
(6" OF STONE UNDER OR
MECHANICALLY COMPACTED)
TEE SIZES:
INLET: 6" UP, 13" DOWN
OUTLET: 6" UP, 14" DOWN
BED
ROOM I BED I LIVING
ROOM ROOM
BEDI BATH I DININGI SUN
ROOM
ROOM AREA KITCHEN
DECK
I I EXISTING FLOOR PLAN I
�OFMASS9cy
s' TERRY Jc�
AN
N
o ° WARNER
No. 38721 _T
y T MAX.
JU COVER1 IN)
1.75
75 _
LEV. 91 7 91.53
ELEV. ELEV.
D -BOX
(6" STONE UNDER)
90.0
_/
ELEV.
-GAS BAFFLE
AT OUTLET TEE
TEST HOLE LOGS
ENGINEER: THOMAS McLELLAN, P.E.
WITNESS: AMY VON HONE, R.S.
DATE: 6-18-15
PERCOLATION RATE: < 2 MIN/IN
NOTES:
2" PEASTONE OR FILTER FABRIC
- 3/4" -1 1/2"
WASHED STONE
INSPECTION PORT
ELEV.= 90.83
" ' ° ° ° . . IlMd 88.0
H ELEV.
4' 4'
25'x 12.8'
2 - 500 GALLON CHAMBERS WITH
4' OF STONE ALL AROUND
(25'x 12.8'x 2' DEEP)
TH-1
92.0
0/A HORIZON
ELEV.
LOAMY SAND
6„ 1 OYR 4/1
91.5
B HORIZON
LOAMY SAND
24"
10YR 5/8
90.0
C HORIZON
MEDIUM SAND
2.5Y 7/4
I
81.5
NO GROUND WATER ENCOUNTERED
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 31.
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 CESS POOLS ARE TO BE PUMPED AND FILLED WITH SAND OR REMOVED.
14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
VIN>d4f VVrvvv 1 .
THOMAS J. McLkLi N, P.E.
C:::::��SIT�EPLAN
LOCATION:
37 WITCHWOOD RD., S. YARMOUTH, MA
PREPARED FOR:
MARCIA JENNER
-DATE: 6-19-15 SCALE: 1" = 20'
BASS RIVER ENGINEERING
P.O. BOX 1163, EAST DENNIS, MA 02641
508-385-3426 OR 508-364-9048