HomeMy WebLinkAboutEngineered Plans - 2015SYSTEM PROFILE
PROVIDE MIN. 20" DIAM. WATERTIGHT (NOT TO SCALE)
ACCESS COVERS TO WITHIN 6" OF FIN. GRADE
TOP FOUND. EL. 33.5' 2" PEASTONE OR GEOTEXTILE
FILTER FABRIC OVER STONE
31 5' MINIMUM .75' OF COVER OVER PRECAST
PRECAST H-10
RISERS (TYP.)
2'0
30.8'* 10" 1500 GAL H-10 14"
28.34' TEE SEPTIC TANK TEE
GAS BAF
4' LIQ. LEVEL (ACME OR EQU
(§---3% SLOPE)
FOUNDATION 39' SEPTIC TANK
*THE INSTALLER SHALL VERIFY THE LOCATIONS OF ALL
UTILITIES AND ALL BUILDING SEWER OUTLETS AND ELEVATIONS
PRIOR TO INSTALLING ANY PORTION OF SEPTIC SYSTEM
LEGEN D
99—
EXISTING CONTOUR
X 99.1
EXIST. SPOT ELEV.
—[99]—
PROPOSED CONTOUR
198.41
PROPOSED SPOT EL.
TH1
x 9.83 (.74) =
218
TEST HOLE
2YYY2:
SLOPE OF GROUND
336
UTILITY POLE
FIRE HYDRANT
NOTE: NOT ALL SYMBOLS_ MAY APPEAR_ IN DRAWING
TEST HOLE LOGS
ENGINEER: DANIEL E. GONSALVES, SE #13587
WITNESS: AMY VON HONE, RS
DATE: 9/16/15
PERC. RATE _ < 2 MIN/INCH
CLASS I SOILS
4
ELEV.
0" 31.5'
A
LS
2" 1OYR 3/2
E
FS
7„ 1OYR 5/2 30.9'
B
LS
2221 1 OYR 4/6 29.7'
PERC C
MS
1OYR 7/6
138" I 120.0'
NO GROUNDWATER ENCOUNTERED
LICE # 15-253
ALL SYSTEM COMPONENTS SHALL BE
MARKED WITH MAGNETIC TAPE OR
COMPARABLE MEANS FOR FUTURE LOCATION.
CONCRETE COVERS TO WITHIN 3" GRADE
p
i
2% SLOPE REQUIRED OVER SYSTEM U-1.5
BLOCKS OR
4" AC'PVC I' PRECAST RISERS
MORTAR ALL H-10
PIPES LEVEL 1ST 2'4' rl\ ICOMPONENTS
FENDS _(NP') SIDES 2
..; O , P°°.P°°ol'°°J°°oP- ' . '... '. ; • .. °' • ' � .. . .,, . e?°'°o eO"e"o °; . ,',. '. � . ' . ° : .. '• . � �. . '._. . . 0 0 0"o e e e o
:. 8.09 0 0 0 0^ D 0
0000
0 >oo o°o°o
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:• ) f ° O 0 0 ° 0 0 0
28.02 27.85 )°°O°°°O° :. °°0°°° :.•°°°O°°°° 2
1,0-0-0-0 7n°°o7 O ° ° °
6" MIN. SUMP LH -10
12" MIN. INT. DIM. 500 GAL. LEACHING CHAMBER BY ACME PRECAST OR EQUAL.
3/4"-1-1/2" DOUBLE WASHED STONE (2) UNITS REQUIRED
6" CRUSHED STONE OR MECHANICAL OVERALL DIMENSIONS TO OUTSIDE OF STONE: 30' X 9.83'
COMPACTION. (15.221 [2])
ui
(1 % SLOPE) (-!—% SLOPE)
y
7 D BOX 17' LEACHING
FACILITY 20.0' BOTTOM TH-1
NO GROUNDWATER FOUND
Scale:1 "= 20'
0 10 20 30 40 50 FEET
x'3 -r30 { �0
r
I
NOTES
1. DATUM IS ASSUMED
2. MUNICIPAL WATER IS EXISTING
3. MINIMUM PIPE PITCH TO BE 1./8" PER FOOT.
4. DESIGN LOADING FOR ALL PROPOSED PRECAST
UNITS TO BE AASHO H-10
5. PIPE JOINTS TO BE MADE WATERTIGHT.
6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE
3
- WITH 310 CMR 15.000 TITLE 5.
7. THIS PLAN IS FOR PROPOSED WORK ONLY AND
NOT TO BE USED FOR LOT LINE STAKING OR ANY
OTHER PURPOSE.
' 8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC.
9. COMPONENTS NOT TO BE BACKFILLED OR
CONCEALED WITHOUT INSPECTION BY BOARD OF
HEALTH AND PERMISSION OBTAINED FROM BOARD
OF HEALTH.
10. CONTRACTOR SHALL BE RESPONSIBLE FOR
CALLING DIGSAFE (17888-344-7233) AND
VERIFYING THE LOCATION OF ALL UNDERGROUND &
OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF
WORK.
11. ANY UNSUITABLE MATERIAL ENCOUNTERED
SHALL BE REMOVED 5' BENEATH AND AROUND THE
PROPOSED LEACHING FACILITY.
12. EXISTING LEACHING FACILITY SHALL BE PUMPED
AND REMOVED OR PUMPED AND FILLED WITH CLEAN
SAND.
LOCUS MAP
NOT TO SCALE
ASSESSORS MAP 78 PARCEL 146
SITE IS LOCATED WITHIN A ZONE II
2 BEDROOM DEED RESTRICTION REQUIRED
SYSTEM DESIGN:
GARBAGE DISPOSER IS NOT ALLOWED
EXISTING 2 BEDROOM DWELLING
DESIGN FLOW: 2 BEDROOMS @ 110 GPD = 220 GPD
USE A 220 GPD DESIGN FLOW
SEPTIC TANK: 220 GPD (2) = 440
USE A 1500 GAL. SEPTIC TANK
LEACHING:
SIDES: 2 (30 +
9.83) 2 (.74) =
118
GPD
BOTTOM 30
x 9.83 (.74) =
218
GPD
TOTAL:
454 S.F.
336
GPD
USE (2) 500 GAL.
LEACHING CHAMBERS
(ACME OR EQUAL)
WITH 2.5' STONE AT SIDES, 4' AT
ENDS
AND 5'
BETWEEN UNITS
APPROVED DATE BOARD OF HEALTH
31.19
D3D.46 TITLE 5 SITE PLAN
—30.21 OF
Y"MOutil Health Department 62 VINEBROOK ROAD
d�A'PZPPPOVEDSOUTH YARMOUTH, MA
DATE
ame
Date
A
DANIEL A. OJALA, P.E., P.L.S.
, MA
PREPARED FOR
ANDREA BEMIS
DATE: SEPTEMBER 23, 2015
off 508-362-4541
I fax 508-362-9880
downcope.com
00WO cnpIP engineering, Inc.
civil engineers
land surveyors
939 Main Street ( Rte 6A)
YARMOU THPOR T MA 02675
15-253 BEMIS.DWG