HomeMy WebLinkAboutEngineered Plan - Rev. 2016N KEY:
EXISTING CONTOUR: - — — -
4 PROPOSED CONTOUR: .............
'011
SWIFT gR00K RD EXISTING SPOT ELEVATION: 25.5
M BROOK RD PROPOSED SPOT ELEVATION: 25.5
WINDING TEST HOLE: *
UTILITY POLE: -O-
a FENCE LINE: -
FRESH HYDRANT:
r.nKRD RETAINING WALL:
LOCATION MAP
LOT 158 (9,999 SF)
ASSESSORS MAP: 67 PARCEL: 259
LAND COURT CASE: 30561 B
BOO
RK ROp.D
e of Pavement �- _ 101
9�� 79°30,20.. E
101 �i� 100.00
BENCHMARK AT'
NAIL IN 16" OAK
ELEVATION = 106.07
M16-37
X104
SEPTIC SYSTEM DESIGN
FLOW ESTIMATE:
2 BEDROOMS AT 110 GAL / DAY = 220 GAL / DAY.
SEPTIC TANK:
220 GAL / DAY x 2 DAYS = 440 GAL
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)
SIDE AREA: (25' + 12.8') x 2 x 2 = 151 SF (0.74) =_L12 GAL/DAY
BOTTOM AREA: 25'x 12.8'= 320 SF (0.74) =237 GAUDAY
CAPACITY = 349 GAUDAY
ELEV.
SEPTIC SYSTEM SECTION
d
FOUNDATION
1500 GAL
SEPTIC TANK
(6" OF STONE UNDER OR
MECHANICALLY COMPACTED)
TEE SIZES:
INLET: 6" UP, 13" DOWN
OUTLET: 6" UP, 14" DOWN
T MAX.
CVER
(1-M )
ELEV.
D -BOX
6" OF STONE UNDER OR
MECHANICALLY COMPACTED)
-GAS BAFFLE
AT OUTLET TEE
ELEV.
t9 -C&- �:LeizI=L>�oZe*
BED
104.5
GARAGE
ELEV.
ENGINEER: THOMAS MCLELLAN, P.E.
ROOM LIVING
10" 10YR 3/1
I
B HORIZON
ROOM
I
LOAMY SAND
101.5
WITNESS: AMY VON HONE, R.S.
—r
DATE: 8-17-16
MUD
DINING
ROOM
PERCOLATION RATE: < 2 MIN/IN
BEDM[BATH RO OM
ROOKITCHEN
DECK
2" PEASTONE OR FILTER FABRIC
- 3/4" - 1 1/2"
WASHED STONE
INSPECTION PORT
/- ELEV.= 102.23
119°°°°°°° °I'1199.4
4 H ELEV.
25'x 12.8'
2 - 500 GALLON CHAMBERS WITH
4' OF STONE ALL AROUND
(25'x 12.8'x 2' DEEP)
TH-1
104.5
O/A HORIZON
ELEV.
LOAMY SAND
10" 10YR 3/1
103.7
B HORIZON
PERC
LOAMY SAND
101.5
36"
10YR 5/8
C HORIZON
MEDIUM SAND
2.5Y 8/2
1
93.0
NO GROUND WATER ENCOUNTERED
EXISTING FLOOR PLAN 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 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 REMOVED.
14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
Yarrmoutdi HenithDepartment
, f—APPRO �[�G ^� �nii.f'
%1�/sane Date
r
AA
SITE PLAN �I
LOCATION:
29 WINDING BROOK RD., SNARMOUTH, MA
PREPARED FOR:
BARRY CROSSLEY
DATE: 8-18-16 SCALE: 1" = 20'
REVISED: 9-13-16 (MOVED LEACH AREA OUT OF ZONE 2)
BASS RIVER ENGINEERING
TH6MAS J. McL &AN, P.E. P.O. BOX 1163, EAST DENNIS, MA 02641
508-364-9048