HomeMy WebLinkAboutEngineered Plan - 2019LOCUS ��� KEY:
�P EXISTING CONTOUR: - - - -
OS1G PROPOSED CONTOUR: --------- --•
EXISTING SPOT ELEVATION: 25.5
PROPOSED SPOT ELEVATION: 25.5
N TEST HOLE: *
ON UTILITY POLE: -o-
Q�0 . q<i FENCE LINE: -
!y G 2 HYDRANT: -6-
RETAINING WALL:
LOCATION MAP
LOT 25 (10,382 SF)
ASSESSORS MAP: 49 PARCEL: 129
PLAN BOOK: 135, PAGE: 95
I
1
29.5'
6 ai
LEACH AREA DETAIL
SEPTIC SYSTEM DESIGN
FLOW ESTIMATE:
3 BEDROOMS AT 110 GAL / DAY = 330 GAL / DAY
SEPTIC TANK:
330 GAL / DAY x 2 DAYS = 660 GAL
USE 1500 GALLON SEPTIC TANK
LEACHING AREA:
USE 3 - 500 GALLON CHAMBERS (8.5'x 4.8'x 2' EFF. DEPTH) WITH
2.5' OF STONE AROUND SIDES AND 2' AT ENDS (29.5' x 9.8' x 2' DEEP)
SIDE AREA: (29.5'+ 9.81 x 2 x 2 = 157 SF (0.74) = 116 GAL/DAY
BOTTOM AREA: 29.5'x 9.8'= 289 SF (0.74) = 214 GAL/DAY
CAPACITY = 330 GAUDAY
M19-14
• 'v� F
'
^0
112.0
0/A HORIZON
LOAMY SAND
10YR 4/1
cQ )
111.3
lth-1
BENCHMARK AT
RIGHT CORNER
OF BULKHEAD
ELEVATION = 113.76
SEPTIC SYSTEM SECTION
TION
111.43 1 /4" per ft
111.1 ,
ELEV.
(2 PIPES, TO
BE CONNECTED)
110.74
ELEV.
1500 GAL
SEPTIC TANK
PLUMBING CHANGE TO BE j6" OF STONE UNDER OR
CONFIRMED PRIOR TO MECHANICALLY COMPACTED)
CONSTRUCTION. TEE SIZES:
INLET: 6" UP, 13" DOWN
OUTLET: 6" UP, 14" DOWN
CONC.
PATIO
bh
KITCHEN BED BED
DINING ROOM ROOMLSATIHROOM
PORCH ROOM ROOM
EXISTING FLOOR PLAN
Permit valid for REPAIR of; SEPTIC Str S•l'EM
ONLY, idue to State and Local septic variances.
Board orllealth review and approval is requircdi for
any fgture additions/rends ations/akerations to
sewage facilities and/or structures/dwelling.
Yarmo6th Hcalth Qcpartnient
\� 112:
_ 112
D to
o��@ts,OFMASS9cyGs
TERRYINN
F�
( WARNER N
No. 38721
MAX
-�-�._ COVER
1/8"per ft C MIN)
,49 = .,� 1 /8" per ft
ELEV. ELEV.
D -BOX
(6" STONE UNDER)
ELEV.
-GAS BAFFLE
AT OUTLET TEE
TEST HOLE LOGS
ENGINEER: THOMAS MCLELLAN, P.E.
WITNESS: AMY VON HONE, R.S.
DATE: 4-25-19
PERCOLATION RATE: < 2 MIN/IN
2" PEASTONE OR FILTER FABRIC
3/4" -1 1/2" DOUBLE
WASHED STONE
- INSPECTION PORT
�- ELEV.= 110.62
kal1°°° °°11 107.79
2 2 D.
H , ELEV.
29.5'x 9.8'
3 - 500 GALLON CHAMBERS WITH
2.5' OF STONE AROUND SIDES
AND 2' AT ENDS
(29.5'x 9.8'x 2' EFF. DEPTH)
TH-1 112.5
ELEV
FILL
'
112.0
0/A HORIZON
LOAMY SAND
10YR 4/1
111.3
B HORIZON
LOAMY SAND
10YR 6/8
1 110-0
C HORIZON
FINE -MED SAND
2.5Y 7/4
PERC AT 48"
136"1 1 101.2
NO GROUND WATER ENCOUNTERED
NOTES:
1. VERTICAL DATUM: ASSUMED
2. MUNICAPAL WATER IS AVAILABLE.
j
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 = 1/8" & 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 T WITHOUT VARIANCE.
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. THIS PLAN HAS BEEN PREPARED FOR THE SOLE
PURPOSE OF CONSTRUCTION OF A NEW SEPTIC SYSTEM AND DOES NOT NE
REPRESENT A FULL DETAILED PROPERTY SURVEY. FW�ITH
IVED
13. EXISTING CESS POOL, DRY WELL AND LEACH PIT ARE TO BE PUMPED AND FSAND OR REMOVED. 1914. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
15. THE PROPOSED PLUMBING CHANGE IS TO BE CONFIRMED PRIOR TO CONST_,8 Jy.G
LINE FROM THE KITCHEN IS UNDER THE 6" THICK CONCRETE PATIO. PERMITT"o-BE"OWFAI
PRIOR TO CONSTRUCTION. THREE LINES INSIDE CESS POOL ARE ORANGEBERG PIPE.
16. THIS DESIGN REQUIRES THE APPROVAL OF A VARIANCE FROM TITLE 5:
SECTION 15.211(1): LEACH AREA TO BE LESS THAN 10' FROM LOT LINE, (VARIANCE OF 1').
SITE PLAN
r;
MCLELLAM
CIVIi _
Ao.3a471
MAS J.
LOCATION:
8 MEADOWBROOK RD., W. YARMOUTH, MA
PREPARED FOR:
BILL GREEN
DATE: 4-26-19 SCALE:
i BASS RIVER ENGINEERING j
P E P.O. BOX 1163, EAST DENNIS, MA 02641 j
508-364-9048