HomeMy WebLinkAboutEngineered Plan - Rev. 2015-- ACCESS COVER AT FIN. GRADE
EL. 29 t
�V-qTPAA PRn1=11
(NOT TO SCALE)
PROVIDE MIN. 20" DIAM. WATERTIGHT
ACCESS COVER TO WITHIN 6" OF FIN. GRADE
MINIMUM 1' OF COVER 1 MINIMUM 75' OF COVER
OVER POLY TANK OVER PRECAST
!yam PROPOSED 1,500
GALLON POLYETHYLENE
SEPTIC TANK
(H-10)
EL.
21
27.7
4"taSCH40 PVC
EXIST. SPOT ELEV.
-[99}--
PROPOSED CONTOUR
16.1 "(1.34')
PROPOSED SPOT EL.
TH1
PIPES LEVEL 1ST 2'
TEST HOLE
26.37'
PROP. CLEAN-OUT
CQ)
UTILITY POLE
VyC
FIRE HYDRANT
GAS
BAFFLE
10,ofol-, 0o05o WATERTEST D'BOX
°°o00o(,o^o^oo FOR LEVELNESS
0
25.24' 25.07' 25.0'
6" CRUSHED STONE OR
MECHANICAL
"
DEPTH OF FLOW = 4' COMPACTION. (15.2 [2]) NOTE. • 2 MIN. WALL
THICKNESS REQUIRED
REQUIRED TEE SIZES:
INLET DEPTH = 10" MIN. BELOW FLOW LINE
OUTLET DEPTH = 14" MIN. BELOW THE FLOW LINE
?
NOTE. STANDARD TEES ARE TO BE USED. DO NOT USE
MANUFACTURERS TEES THAT COME WITH THE TANK
( 2 % SLOPE) (L-5-% SLOPE)
FOUNDATION 19' SEPTIC TANK 32' -
*THE INSTALLER SHALL VERIFY THE LOCATIONS OF ALL
UTILITIES AND ALL BUILDING SEWER OUTLETS AND ELEVATIONS
PRIOR TO INSTALLING ANY PORTION OF SEPTIC SYSTEM
LEGEND-
-
99-
EXISTING CONTOUR
X 99.1
EXIST. SPOT ELEV.
-[99}--
PROPOSED CONTOUR
99
PROPOSED SPOT EL.
TH1
TEST HOLE
C.O.
PROP. CLEAN-OUT
CQ)
UTILITY POLE
VyC
FIRE HYDRANT
NOTE: NOT ALL SYMBOLS MAY APPEAR IN DRAWING
TEST HOLE LOGS
ENGINEER: DANIEL E. GONSALVES, SE #13587
WITNESS: PHIL RENAUD
DATE: 5/27/15
PERC. RATE _ < 2 MIN/INCH
CLASS I SOILS
o„ 4
FILL
9"
ELEV.
28.0'
B
LS
13" 1 OYR 6/4 26.9'
C
PERC
0 52"
MS
2.5Y 7/6
126" I 117.5'
NO GROUNDWATER ENCOUNTERED
15-114
I
i
1
SLOPE'
I
i
ALL SYSTEM COMPONENTS SHALL BE
MARKED WITH MAGNETIC TAPE OR
COMPARABLE MEANS FOR FUTURE LOCATION.
UIRED OVER SYSTEM 28.5' ,
/PROVIDE INSPECTION PORTS TO
WITHIN 3" OF FINISH GRADE
3'
}
USE (16) H-20 HIGH CAPACITY INFILTRATORS IN CONFIGURATION SHOWN
(NO STONE PROPOSED)
(-1-7. SLOPE) 6.58'
D' BOX g' LEACHING
(LONGEST) (FACILITY
BOTTOM TH 1 EL. 17.5'
INSTALLER SHALL CONFIRM
SUITABLE SOILS IN AREA OF
LEACHING FACILITY PRIOR TO
INSTALLATION OF ANY
PORTION OF SYSTEM
NOTE. SYSTEM IS DESIGNED TO
AVOID REMOVAL OF SIGNIFICANT
TREES AND PLANTINGS CONSULT
WITH HOMEOWNER IF ANY
REMOVAL EXPECTED.
EXISTING
STOCKADE
FENCE (T1P.)
Scale:1 "= 20'
0 10 20 30 40 50 FEET
PROVIDE 20' OF 40 MIL LINER IN AREA
SHOWN. TOP AT ELEV. 25.5 , BOTTOM
AT ELEV. 21.5±
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
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 (1-888-344-7233) AND LOCUS MAP
VERIFYING THE LOCATION OF ALL UNDERGROUND &
OVERHEAD. UTILITIES PRIOR TO COMMENCEMENT OF
WORK. NOT TO SCALE
11. ANY UNSUITABLE MATERIAL ENCOUNTERED ASSESSORS MAP 39 PARCEL 54
SHALL BE REMOVED 5' BENEATH AND AROUND THE SITE IS NOT WITHIN ZONE II
PROPOSED LEACHING FACILITY.
12. EXISTING LEACHING FACILITY SHALL BE PUMPED VARIANCE REQUESTED UNDER 15.405 1b: REDUC-
AND REMOVED TION IN SETBACK SAS TO FNDN (BH), 20' TO 11'
EXPECTED MACHINERY
ACCESS (TIGHT).
HYDRANGEA AND ARBOR
EXPECTED REMOVALS
CoQ
�e
28.22___
DATE
Permvalid for REPAIR of, SEI'"I-1C SYS"I'F:M11A
ON V , tluc to State and Luca) septic variances.
fRcard of ff.ealth review anis approval is rcyuired fqr
,,y future a(lditions%rcnuvation./alterations to
sewage facilities and/or structures/d�%cmng.
Yarmouth H;calth Department
�l
Date
c
I
DANIEL A. OJALA, P.E., P.L.S.
(40 MILLINER PROPOSED)
SYSTEM DESIGN:
GARBAGE DISPOSER IS NOT ALLOWED
EXISTING 2 BEDROOM DWELLING
DESIGN FLOW: 3 BEDROOMS ® 110 GPD = 330 GPD
USE A 330 GPD DESIGN FLOW
SEPTIC TANK: 330 GPD (2) = 660
USE A 1500 GAL. H-10 POLY SEPTIC TANK
LEACHING:
4.73 SF/LF x 6.25' LENGTH = 29.56 SF PER
HIGH CAPACITY INFILTRATOR UNIT
330 GPD/0.74 GPD/SF = 445.9 SF LEACHING
REQ'D
445.9 SF/29.56 SF/UNIT = 15.1 UNITS
THEREFORE, USE GRAVELLESS SYSTEM OF (16)
H-20 HIGH CAPACITY UNITS IN FIELD
CONFIGURATION SHOWN
16 UNITS x 29.5 SF = 472 SF > 445.9 SF
472 SF (0.74) = 349 GPD (OK)
PROVED DATE BOARD OF HEALTH
TITLE 5 SITE PLAN
OF
25 VACATION LANE
WEST YARMOUTH
PREPARED FOR
ADITI JOSHI
JUNE 1, 2015
JUNE 26, 2015 (HEALTH COMMENTS)
off 508-362-4541
I fax 508-362-9880
downcope.com 0
40WJ7 cape ea,giaeefing, inc.
civil engineers
land surveyors
939 Main Street ( R to 6A)
YARMOUTHPORT MA 02675
, MA