HomeMy WebLinkAboutEnginered Plan - Rev. 2015SYSTEM PROFILE
(NOT TO SCALE)
ACCESS COVERS TO WITHIN 6" OF FIN. GRADE
EL. 42.7'
42.0' MINIMUM .75' OF COVER OVER PRECAST
PRECAST H-10
RISERS (TYP.)
2.0
EXISTING CONTOUR
X 99.1
EXIST. SPOT ELEV.
NOTE: MIN. WALL THICKNESS 2"
4"OSCH40 PVC
PIPES LEVEL 1ST 2'
PROPOSED CONTOUR
198.43
:*
10" 1500 GAL H-10 14" .�
39.09'
TEE SEPTIC TANK TEE
`
SLOPE OF GROUND
C_Q_)
0 0 0 0 0 0 6" MIN. SUMP
GAS BAFFLE',',
°°o0o�o°���° 12" MIN. INT. DIM.
+
4' LIQ. LEVEL (ACME OR EQUAL) ,;
38.8' 38.63'
*THE INSTALLER SHALL VERIFY THE LOCATIONS OF
ALL UTILITIES AND ALL BUILDING SEWER OUTLETS
AND ELEVATIONS PRIOR TO INSTALLING ANY
PORTION OF SEPTIC SYSTEM
(2.5 % SLOPE)
MIN.
FOUNDATION- 13' -
*NOTE: INTERIOR PLUMBING TO BE RE-ROUTED
TO EXIT THE DWELLING IN LOCATION SHOWN ON
PLAN VIEW. EXISTING TWO INVERTS TO BE
CONNECTED INTO ONE. PLUMBER TO CONFIRM
FEASIBILITY PRIOR TO INSTALLING ANY PORTION
OF THE SEPTIC SYSTEM
LEGEN D
99-
EXISTING CONTOUR
X 99.1
EXIST. SPOT ELEV.
-[991-
PROPOSED CONTOUR
198.43
PROPOSED SPOT EL.
TH1
TEST HOLE
2%
SLOPE OF GROUND
C_Q_)
UTILITY POLE
FIRE HYDRANT
NOTE: NOT ALL SYMBOLS MAY APPEAR IN DRAWING
;: • . ..,..•• MAI ERTEST D BOX
?0a o0°0o o0°or.Q''°
00000000°000e'oo0o`0'0
FOR LEVELNESS
10000no^oo
6"
CRUSHED STONE OR MECHANICAL
COMPACTION. (15.221 [23)
(-L% % SLOPE) ( 1 SLOPE)
SEPTIC TANK 4' D' BOX 5'
ALL SYSTEM COMPONENTS SHALL BE
MARKED WITH MAGNETIC TAPE OR
COMPARABLE MEANS FOR FUTURE LOCATION.
PROVIDE INSPECTION PORTS TO
ZZ WITHIN 3" OF FINISH GRADE
2% SLOPE REQUIRED OVER SYSTEM 42.0' V V q
TEST HOLE LOGS
ENGINEER: DANIEL E. GONSALVES, SE #13587
WITNESS: PHIL RENAUD
DATE: 10/14/15
PERC. RATE _ < 2 MIN/INCH
CLASS I SOILS
ELEV.
42.2'
wo
11"
18"
48"
60"
SIEVE
120"
S
1OYR 3/1
B
LS
1OYR 4/6
Ct
MS
2.5Y 7/4
\C?1
\\S, *CL
2.5Y 5/4
C3
MS
TRACE SILT
2.5Y 6/4
40.7'
38.2'
37.2'
32.2'
NO GROUNDWATER ENCOUNTERED
DCE # 15-259
16 H-20 HIGH CAPACITY INFILTRATORS
EACH UNIT. 6.25' X 2.83 X 16" HIGH
OVERALL DIMENSIONS TO OUTSIDE OF UNITS: 25' X 11.3'
(NO STONE PROPOSED)
LEACHING
FACILITY
ROUTE 6A
3'
5.48'
BOTTOM TH 2 EL. 32.2'
BENCH MARK - CENTER OF
CATCH BASIN. ELEV. = 42.3
cn--------------
10
o
\ \RICK �'A Mme•
\ 6
X000
a 110.
/ CLEANOUT16 6' TH 1
IV EXIST. 16.0'
N DWELL. 11�?
a
TF =42.7' 41
FULL BASE2 I
I 42 -
PARCEL 2 �� \�-------
6,541t SF
69 02' EDGE
2o.00, BRICKPATIO
NOTE: INTERIOR PLUMBING
TO BE REROUTED AND
CONNECTED. PLUMBER TO
CONFIRM FEASIBILITY PRIOR
TO INSTALLATION OF ANY
PORTION OF THE SEPTIC
SYSTEM
UNSUITABLE SOIL
Scale:1 "= 20'
0 10 20 30 40 50 FEET
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
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.
5' REMOVAL OF UNSUITABLE SOIL REQUIRED
AROUND PERIMETER OF LEACHING FACILITY,
DOWN TO SUITABLE SOIL LAYER. REPLACE
WITH CLEAN MED. SAND, TO MEET
SPECIFICATIONS OF 310 CMR 15.255(3)
(REMOVE C2 LAYER)
N\ INSTALLER TO CONSULT WITH OWNER
ABOUT THE INTENT TO PRESERVE THE BRICK
\ WALK PRIOR TO SEPTIC INSTALLATION.
1 PROVIDE 29' OF 40 MIL LINER AT 5'
OFF SAS IN AREA SHOWN. TOP AT
ELEV. 39.0', BOTTOM AT EL. 35.0'±
'J JI `� O
1 0 3 GRAVEL O I
v PARKING 21
Q
16.71,
o�
V
LOCUS MAP
NOT TO SCALE
ASSESSORS MAP 112 PARCEL 24
VARIANCES REQUESTED: UNDER MAX. FEASIBLE COMPLIANCE
15.405: (1b): REDUCTION IN SETBACK, SAS TO FOUNDATION
(20' TO 16.6')
TOWN OF YARMOUTH REGULATIONS
3.7: REDUCTION SETBACK, SAS TO OPEN & SUBSURFACE
DRAINS (100' TO 34.0' ON ROUTE 6A)
SYSTEM DESIGN:
GARBAGE DISPOSER IS NOT ALLOWED
DESIGN FLOW: 3 BEDROOMS @ 110 GPD = 330 GPD
USE A 330 GPD DESIGN FLOW
SEPTIC TANK: 330 _GPD (2)_ = 660
USE A 1500 GAL. 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 OF 4 ROWS OF 4 UNITS
16 UNITS x 29.5 SF = 472 SF > 445.9 SF
472 SF (0.74) = 349 GPD (OK)
Permit valid for REPAIR 1►l I DTIC SYS`ll"EM MA
ONLY; dere to State . anal I eptic variances. APPROVED DATE BOARD OF HEALTH
Board. of Ilealth review and ?f)l , a) is reiluired for
any future additions/rear,,:,,..,,,/alterations to TITLE 5 SITE PLAN
sewage facilities ani]/or strucU,r t-,..I,%elling.
OF
Yarmouth llealah l)el,;i, tment
APPRI N" L 17 ROUTE 6A
y�y� YARMOUTH PORT, MA
ame Date
N OF MASS cs-
9
DANIEL A.
OJALA
CIVIL Cn
No. 46502
P O
01ST
SSS/ONAL
�HOFP4,j
DANIEL Z
A.
0j
No. 40980
P �y
O�ESS�O
✓� SURV��
DATE DANIEL A. OJALA, P.E., P.L.S.
PREPARED FOR
PHIL ANGELLIS
DATE: OCTOBER 29, 2015
REV: DECEMBER 16, 2015 (TANK LOCATION)
k, off 508-362-4541
fax 508-362-9880
downcape.com
d®Wn c4100e engiaedtfiftg, Inc.
civil engineers
land surveyors
939 Main Street ( Rte 6A)
YARMOU THPOR T MA 02675
15-259 ANGELLIS.DWG