HomeMy WebLinkAbout83-1693 - Site Plan 4SYSTEM PROFILE
TOP FNDN = 19.56 WATERTIGHT (NOT TO SCALE)
ACCESS COVERS TO FIN. GRADE
ACCESS COVER (WATERTIGHT) TO
18.0
MINIMUM .75' OF COVER OVER PRECAST WITHIN 6" OF FIN. GRADE
a:
m RUN PIPE LEVEL
16.81' _FOR FIRST 2'
PROPOSED 1500 v
15.75 GALLON SEPTIC 15.50' a AH-
TANK (H— 20) cAs a o ITEE
'a •` BAFFLE o w7.64'
e w 17'$1' PROPOSED
o�
oo>>o�oo DB -9
MIN 6" CRUSHED STONE OR MECHANICAL
2% SLOPE DEPTH OF FLOW: 4' COMPACTION. (15.221 [21)
INLET TEE DEPTH: 10"
OUTLET TEE DEPTH: 14" 4% SLOPE (--i—% SLOPE)
0.58'
FOUNDATION— 52' ST 130' PUMP 928' D' BOX 16' LEACHING
CHAMBER
SEPTIC DESIGN: (GARBAGE DISPOSER Is NOT ALLOWED )
DESIGN FLOW: 6_ BEDROOMS ( 110 GPD) = 660 GPD
USE A 660 GPD DESIGN FLOW
SEPTIC TANK: 660 GPD ( 2 ) = 1320
USE A 1500 GALLON SEPTIC TANK
(REPLACE EXISTING SEPTIC TANK WITH NEW 1500 GAL.
SEPTIC TANK — ADD ZABEL FILTER TO OUTLET)
LEACHING:
SIDES: N/A
BOTTOM: 30 x 32 (.74) = 710
TOTAL: 960 S.F. 710 GPD
USE LEACHING FIELD, 30' x 32' x 0.58' DEEP, WITH 5 ROWS OF
4 STANDARD (H-20) INFILTRATORS EACH, WITH 3'
STONE BETWEEN ROWS AND 2.5' AT ENDS
ALARM AND CONTROL PANEL —'-1TO BE INSTALLED INSIDE
BUILDING. ALARM TO M INV. IN �0_O'\
SEPARATE CIRCUIT FROM PUMP
ALARM ON
FLOAT SWITCH
SETTINGS: PUMP ON
5.3" WORKING RANGE
PUMP OFF
6" CRUSHEDSTONE OR
COMPACTION
PUMP CHAMBER
(NOT TO SCALE)
WATERPROOF
PROVIDE WATERTIGHT ACCESS
COVERS TO GRADE
1500 GAL H-20
900+GAL
RESERVE
4"
5.3" ,
12.0'
HOLE
VALVE
IERS WHRH 1/2 HP PUMP**
**NOTE: SPECIAL HIGH HEAD IMPELLER
ON PUMP MANDATORY
off 508-362-4541
fax 508 362-9880
down cape engineering, inc.
HOARD OF HEALTH CIVIL ENGINEERS
MA LAND SURVEYORS
APPROVED DATE
939 main St. yarmouth, ma 02675
d 47 -.gas'
PROVIDE INSPECTION PORTS WITHIN 6" OF
FINAL GRADE
2% SLOPE REQUIRED OVER SYSTEM
2" DOUBLE WASHED PEASTONE 3' MAX
17.92
3/4" TO 1 1/2" DOUBLE WASHED STONE
21.0
4
USE WATER AT EL. 9.5' (GLEYED SOIL)
TEST HOLE LOGS
ENGINEER: A.H. OJALA, PE
WITNESS: AMY VON HONE, RS; DAVE FLAHERTY, RS
DATE: 12/3/03
PERC. RATE = 60 MIN/INCH
CLASS III SOILS
4
0"
FILL & OLD
SYSTEM
42"
FINE SAND
54"
168"
SILT LOAM
NGWE
ELEV.
p"
Q ELEV.
17.1'
A
LS
LFS
1OYR 3/2
6"
10YR 42
16.6'
B
LS
SL
10YR 5/6
24"
2.5Y 6/6
15.1'
C1
PERC
°p"
SL
2.5Y 6/6
2.5Y 5/6
60"
12.1'
C2
MED/COS
SILT LOAM
STONES
108"
OBS. WATER
8.1'
172"
C3
2.7'
216"
BLUE CLAY
4/10BG
TEST HOLE LOGS
ENGINEER: A.H. OJALA, PE
WITNESS: AMY VON HONE, RS
DATE: 12/3/03
PERC. RATE _ < 5 MIN/INCH
CLASS 1 SOILS
—0.9'
193 ELEV. CT ELEV.
p" 18.0' p" 18_84'
NGWE
A
LS
15"1 10YR -3/2
ED
Ap
LS
14"
1OYR 3/2
16.34'
B
LS
30"
10YR 5/6
15.5'
Cl
PERC
MS
2.5Y 6/6
34"
2-7'
C2
MED/COS
STONES
gp"
10YR 5/8
132"
C3
7.8'
VARY
102"
LFS
GLEY
10YR 5/3
?6"
NGWE
A
LS
15"1 10YR -3/2
ED
B
LS
30"
10YR 5/6
16.34'
Cl
MS
68"
2.5Y 6/6
12.1'
C2
PERC
VFLS
2.5Y 5/3
96"
2-7'
C3
MS &
STONES
2.5Y 6/6
132"
(IRS WATER
7.8'
SHEET 2 OF 2
TITLE 5 REPAIR/SITE PLAN
126 THACHER SHORE ROAD
IN THE TOWN OF:
YARMOUTH(PORT)
PREPARED FOR: FREDERICA PERERA
40 0 40 80 120
SCALE: 1" = 40' DATE: JUNE 22, 2004
REV 10/8/04 (PUMP CALCS)
-°CONAL E`�T '�Hp S~R� y0r
ARNE H. OJALA, P.E., P.T S
DATE