HomeMy WebLinkAboutEngineer Plan - 2021SYSTEM PROFILE
(NOT TO SCALE)
ACCESS COVERS TO WITHIN 6" OF FIN. GRADE
11.0'
I. EL. 11.2'
MINIMUM .75' OF COVER OVER PRECAST
PRECaT H-10 WATERTEST D'BOX
RtSERS 2'0 �P'1 9.81 FOR LEVELNESS
4"6SCH40 PVC
PIPES LEVEL 1ST 2'
"*EXISTING 1000 GAL..
10" SEPTIC TANK 14'
8.73' TEE TEE *8.48'
GAS
8.34' 8.17'
6" CRUSHED STONE OR MECHANICAL
COMPACTION. (15.221 [21)
M
MARK CORNERS OF
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NOTES
LEACHING
FIELD W/
ENGINEER: DANIEL E. GONSALVES, SE
#13587 C
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REBAR
SET 4" BELOW INSPECTION PORT
(SEE
DETAIL)
WITNESS: PHIL RENAUD
1. DATUM IS NAVD 88
GRADE
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Ait Rd a
DATE: 9/1/21
CD
el w
50Jth
< 2 MIN INCH
PERC. RATE _ _ /
2% SLOPE \
LOT 77
0
2. MUNICIPAL WATER IS EXISTING
O
FILTER FABRIC \\
CLASS SOILS
coo
TOP 8.33'
o i
4 ELEV.
1
3. MINIMUM PIPE PITCH TO BE 1/8- PER FOOT.
10'
1.
FINISHED GRADE- 4"
LOAM
& SEED
OR PAVE AS REQ,
l
� 1 r AVSD DRIVE
4. DESIGN LOADING FOR ALL PROPOSED PRECAST
-7'T
FT_Ejj:jE'1�fi!�
!
UNITS TO BE AASHO H -1L,
CLEAN FILL -
�!
5. PIPE JOINTS TO BE MADE WATERTIGHT.
4'
PERFORATED PVC 5' O.C. S-+•-
=G.OD5
°
-
-
6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE
3/4"-1-1/2" DOUBLE WASHED
0
WITH 310 CMR 15.000 (TITLE 5.)
8"
STONE LEACHING FIELD
o
- 6"DEPTH MIN BELOW INV.
07.
7'85
THIS PLAN IS FOR PROPOSED WORK ONLY AND
LEVEL BOTTOM
o
NOT TO BE USED FOR LOT LINE STAKING OR ANY
✓J-
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�_
_
OTHER PURPOSE.
( R SLOPE) (-!-% SLOPE)
FOUNDATION- EXIST. - SEPTIC TANK 14' D' BOX 19' LEACHING
FACILITY
*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
%- 99.7 EXIST. SPOT ELEV.
-[99}-- PROPOSED CONTOUR
198.4) PROPOSED SPOT EL.
TH1
TEST HOLE
SLOPE OF GROUND
UTILITY POLE
FIRE HYDRANT
NOTE' NOT ALL SYMBOLS MAY APPEAR IN DRAWING
0 0
� BENCHMARK:
BOUND DISC
=9.5' NAVD88
U
29.6'
**INSTALLER SHALL CONFIRM MINIMUM SEPTIC
TANK SIZE AT 1000 GALLONS AND ITS SUITABILITY
FOR RE -USE. REPLACE WITH 1500 GALLON
SEPTIC TANK APPROPRIATE TO SITE CONDITIONS IF
NOT SUITABLE
JN R,0 ND
t4 0J � \
90.29 CIV
__j a _�
1'
TEST HOLE LOGS
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ENGINEER: DANIEL E. GONSALVES, SE
#13587 C
m �
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0lh A 4 _
WITNESS: PHIL RENAUD
P a
r�
� A
Ait Rd a
DATE: 9/1/21
CD
el w
50Jth
< 2 MIN INCH
PERC. RATE _ _ /
Locus
LOT 77
0
Sound
O
I� 10,361± S.F.
CLASS SOILS
coo
o i
4 ELEV.
1
0„ 10.5'
l
� 1 r AVSD DRIVE
FILL
16"
A
LS
1OYR 4/2
20" 8:83'
B
LS
OYR 4/6
26" 8.33'
C
PERC
MS
2.5Y 7/3
GROUNDWATER ADJ. DATA:
WELL: MIW 29
ZONE: A
ADJUSTMENT: 2.4'
(AUGUST '21) VARIANCE
REQUESTED (SEE NOTE)
120" I 10.5'
GROUNDWATER ENCOUNTERED AT 108" EL.= 1.5'
DICE #21-289
PA TAT
5.
� TH1
Vim' S I
� L f✓ � L� _ J
In
I
EXISTING _
DWELLING
TOF=11.2' DECK
GARAGE
_8416'30 W
29 6
Scale: 1"= 20'
0 10 20 30 40 50 FEET
0 _
7.35'
5.0'
ADJ. G.W. EL.= 2.3
0.5' BOT170M TH-1
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
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f orcin
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P a
a
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� Shore DI -
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Locus
Nantucket
Sound
10. CONTRACTOR SHALL BE RESPONSIBLE FOR
33) AND
VE FIYINGITHEFLOCATION F4ALL 2UNDERGROUND & LOCUS MAP
OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF
WORK. SCALE 1"=2000'±
Permit valid for REPAIR OF SEPTIC SYSTEM 11 ANY UNSUITABLE MATERIAL ENCOUNTERED SHALL
ONLY, due to State and Local septic variances. BE REMOVED BENEATH AND 5' AROUND THE ASSESSORS MAP 26 PARCEL 56
Board of Health review and approval is required for. PROPOSED LEACHING FACILITY.
any future additions/renovations/alterations to LOCUS IS WITHIN FEMA FLOOD ZONE AE
sewage facilities and/or structure0dwelling. 12• EXISTING LEACHING FACILITY SHALL BE PUMPED (EL. 11') AS SHOWN ON COMMUNITY PANEL
Yarmouth Health Department AND REMOVED OR PUMPED AND FILLED WITH CLEAN #25001 C0589J DATED 7%16/2014
SAND.
APPROVED 13. OWNER'S ENGINEER TO PERFORM INSPECTIONS
OF THE FINAL INSTALLATION. MINIMUM OF 24 HOURS
Zoz) NOTICE REQUIRED.
(Viae Date
cn
LEACHING DETAIL
(N.T.S.)
BATH
BR KITCHEN/DINING
TIL.
BR LIVING ROOM
1 ST FLOOR PLAN
(N.T.S.)
2ND FLOOR PLAN
(N.T.S.)
e4 hr,47
SYSTEM DESIGN:
GARBAGE DISPOSER IS NOT ALLOWED
DESIGN FLOW: 4 BEDROOMS ® 110 GPD = 440 GPD
USE A 440 GPD DESIGN FLOW
SEPTIC TANK: 440 GPD (2) = 880
**RE -USE EXISTING 1000 GAL. SEPTIC TANK
LEACHING:
440 GPD (.74) = 595 SF REQUIRED
597 SF X .74 = 442 GPD OK
USE A 597 SF PIPE AND STONE LEACHING FIELD
IN CONFIGURATION SHOWN. (SEE LEACHING DETAIL)
VARIANCES REQUESTED:
UNDER MAX. FEASIBLE COMPLIANCE 15.405:
(1a): REDUCTION IN SETBACK, SAS TO LOT LINE (10' TO 5.0') &
UNDER TOWN OF YARMOUTH HEALTH REGULATIONS:
REDUCTION IN GROUNDWATER ADJUSTMENT:
USE 1.85' OF THE AUGUST 2.4' ADJUSTMENT
TITLE 5 SITE PLAN
OF
26 BURCH RD
SOUTH YARMOUTH
' 2
a� h�isse HI PREPARED FOR
cy ;�, ` : i
' CAN'EL STANLEY KOWALSKI
DANIEL A. OJALA, P.E., P.L.S.
DATE: SEPT. 20, 2021
I off508-362-4541
fax 508-362-9880
downcape.com
down cape engineering, int.
civil engineers
land surveyors
939 Main Street ( Rte 6A)
YARMOUTHPORT MA 02675
21-289 KOWALSKI.DWG