HomeMy WebLinkAboutRevised Engineer Plan - 10/28/22LEGEND
- 99 -
EXISTING CONTOUR
X 991
EXIST. SPOT ELEV.
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PROPOSED CONTOUR
198.41
PROPOSED SPOT EL.
TH1
_0�
TEST HOLE
2..10,
SLOPE OF GROUND
UTILITY POLE
U
FIRE HYDRANT
NOTE: NOT ALL SYMOM MAY APPEAR IN DRAWING
SYSTEM DESIGN:
GARBAGE DISPOSER IS NO �
NOTES
SYSTEM PROFILE
(NOT TO SCALE)
MARK CORNERS OF,
LEACHING FIELD W/
ACCESS COVERS TO WITHIN 6" OF FIN. GRADE REBAR SET 4" BELOW INSPECTION PORT (SEE DETAIL)
TOP FNDN. EL. 15.5° GRADE 2%4 SLOPE
FILTER FABRIC
MINIMUM .75' OF COVER OVER PRECAST , TOP 1 1.7,E as
*THE INSTALLER SHALL VERIFY THE j: 13.5 FINISHED GRADE- 4 LOAM & SEED OR PAVE AS REQ.
• PRECAST" H-1Q
LOCATIONS OF ALL UTILITIES AND ALL �� RISERS (TYP.)ri WATERTEST D'BOX �,.
BUILDING SEWER OUTLETS AND 2'0 FOR LEVELNESS 4"OSCH40 PVC
ELEVATIONS PRIOR TO INSTALLING ANY i :Atrr .-„ :.: PIPES LEVEL 1ST 2' CLEAN FILL
PORTION OF SEPTIC SYSTEM *12.25'f 10• lsoo GAL H-10 t4- 74�EFoRarEa PVC s' O.C. s-0.005
':. 12.05' TEE SEPTIC TANK TEE i 1.8'
0
w GAS BAFFLE :. °oo°°o°oa°a4°ono; 3/4"-1 •--1 �12" DOUBLE WASHED
SLAB EL. 7.5 t �'^"-^ ^ 8 STONE LEACHING FIELD ° 6"DEPTH MIN BELOW INV.
4' U4. LEVEL (ACME OR EQUAL) 1 i .7' 1 `
>� <. LEVEL BOTTOM a
woo°o0a�o°o°o°o°a°o°n°aao�a°o°o°o°°a°o°o°o°o°c
DUE TO HIGH GROUNDWATER °°°°°°°*a°°^°°°�°°°°°�°'Or°"aA°a°°co°°°
CONDITIONS A FOUNDATION _ 30. 0'
DRAIN IS RECOMMENDED. 6" CRUSHED STONE OR MECHANICAL
COMPACTION, (15.221 [Z]) 10.8'
( 2 X SLOPE) MIN. ( i x SLOPE) (-!-X SLOPE)
FOUNDATION 10
0S SEPTIC TANK 10' D' BOX 109 LEACHING
FACILITY
EXISTING 3 BR DWELLING
PROPOSED 3 BR DWELLING
DESIGN FLOW: 3 BEDROOMS 0 110 GPD = 330 GPD
USE A 330 GPD DESIGN FLOW
SEPTIC TANK: 330 GPD (2) = 660
USE A 1500 GAL. H•-10 SEPTIC TANK
LEACHING:
330 GPD (.74) = 446 SF REQUIRED
15' X 30' = 450 SF OK
450 SF X .74 = 333 GPD OK
USE A 15' X 30' PIPE AND STONE LEACHING FIELD
nrR A21-298
908
�� Df
x 18.174
fMAG IN POLE
Q�
o
PROPOSED STONE TAININ V
TOP WALL E . 1
11 / \ 1 4
905
X 1OA48
REMOVE w CHK
EXISTING
DRIVEWAY -I
u0i
ADJ. G.W. EL.- 5.8'
VARIANCE REQUESTED:
UNDER TOWN OF YARMOUTH HEALTH REGULATIONS:
REDUCTION IN GROUNDWATER ADJUSTMENT:
USE 1.0' OF THE OCTOBER '21 2.0' ADJUSTMENT
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1. DATUM IS NAVD 88
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-1Q
5. PIPE JOINTS TO BE MADE WATERTIGHT:
6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE WITH
310 CMR 1.5.000 (TITLE 5.)
7. THIS PLAN IS FOR PROPOSED WORK ONLY AND NOT TO
BE USED FOR LOT LINE STAKING QR 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 BENEATH AND 5' AROUND THE PROPOSED
LEACHING FACILITY,
12. EXISTING LEACHING FACILITY SHALL BE -PUMPED AND
REMOVED OR PUMPED AND FILLED WITH CLEAN SAND.
UNSUITABLE
501L
VON
SCALE 1"=2000't
ASSESSORS MAP 31 PARCEL 207
LOCUS IS WITHIN FEMA FLOOD ZONE X
(AREA OF MINIMAL FLOOD HAZARD) AND
ZONE AE (EL. 11) AS SHOWN ON COMMUNITY
PANEL #25001C0588J GATED 7/16/2014
ZONING SUMMARY
ZONING DISTRICT: R--25 DISTRICT
EXISTING PROPOSEI
MIN. LOT SIZE 25,000 S.F. 16,133 S.F. 16,133 S.
MIN. LOT FRONTAGE 150, 129.74' 129.74'
MIN. FRONT SETBACK 30' 39.0' 30.5'
MIN. SIDE SETBACK 15' 15.5' 15.4'
MIN. REARBA
MAX. BUILDING COVERAGE 25% 9.47 16.1
MAX. BUILDING HEIGHT 3522't
TEST HOLE LOGS.
ENGINEER: CRAIG J. FERRARI, SE # 13871
WITNESS: PHIL RENAUD
DATE: 10/21 /21
PERC. RATE _ < 2 MIN/INCH
CLASS I SOILS
ELEV. ELEV.
012.3' 0 ,. 12.5'
A A
LS i LS ,
18" 10YR 3/2 12 10YR 3/2
B g
/LS /LS
36 10YR 6/8 9.3" " 1OYR 6/8 Q
30 1®RO
C C
PERC
MS MS GROUNDWATER ADJ. DATA:
WELL: MIW 29
ZONE: B
2.5Y 7/4 2,5Y 7/4 ADJUSTMENT: 2.0' (OCTOBER)
108 3.3' 108" 3.5
GROUNDWATER ENCOUNTERED AT 90" EL. 4.8'
TITLE 5 SITE PLAN
OF
#41 JERUSHA LN.
WEST YARMOUTH, MA
PREPARED FOR
DOREEN
MCNEILL
Cw `, DATE: DECEMBER 7, 2021
DANIEL DATE: APRIL 22, 2022 SEPTIC PROFILE
A. x DATE: 6-22•-•22 (HOUSE CHANGES) RECEIV
OF MASS n REVISED.- 8-9-22 (RAISE CAR. SLAB 1 }
DANIELA. ���.Scale: 1,a 20' OCT 2 7 2022
A,a,.,ya,,, 4Mit�4c - JAI A N
HEALTH DEPT..
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, No.40980 ��, a. ° �`� 0 '10 20 30 40 50 FEET
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civil engineers
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DATE DANIEL A. OJALA, P.E., P.L.S. 939 Vain Street ( Rte 6A)
Y.ARMOUTHPORT MA W675
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