HomeMy WebLinkAboutSite PlanI
LEGEND
---- 99..-
EXISTING CONTOUR
X 99.1
EXIST. SPOT ELEV.
! -[99]-
PROPOSED CONTOUR
(98.4]
PROPOSED SPOT EL.
TH1
0
TEST HOLE
2�
SLOPE OF GROUND
UTILITY POLE
FIRE HYDRANT
NOTE:. NOT ALL SYMMS MAY APPEAR IN DRAWOM
SYSTEM PROFILE
(NOT TO SCAW
MARK CORNERS OF
LEACHING FIELD W/
REBAR SET 4" BELOW INSPECTION PORT (SEE DETAIL)
ACCESS COVERS TO WITHIN 6" OF FIN. GRADE
GRADE \
2% SLOPE \\\
[Calf
TOP FNON. EL. 15.5'
FILTER FABRIC
\ r:
-I MINIMUM .75't OF COVER .OVER PRECAST '
TOP 11.78'.
FINISHED GRADE- 4" LOAM &SEED OR PAVE AS REQ.
*THE INSTALLER SHALL VERIFY THE
PRECAST H-10
WATERTEST D'BOX
LOCATIONS OF ALL UTILITIES AND ALL
RISERS (a'P.)
FOR LEVELNESS 4"OSCH40 PVC
CLEAN FILL
BUILDING SEWER OUTLETS AND
ri
PIPES LEVEL 1ST 2'
ELEVATIONS PRIOR TO INSTALLING ANY
,-
4" PERFORATED PVC 3' O.C. S=0.005 ---o
PORTION OF SEPTIC SYSTEM
*12.25't
10" 1500 GAL H-10 14-
12.05
TEE SEPTIC TANK TEE 11.8'
3/4"-1-1/2" DOUBLE WASHED
SYSTEM DESIGN:
GARBAGE DISPOSER IS NOT ALLOWED
EXISTING 3 BR DWELLING
PROPOSED 3 BR DWELLING
DESIGN FLOW: 3 BEDROOMS 0 110 GPD = 33 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
DICE #21-298
GAS BAFFLE• °.?°o�°e e�u�o? 12" .STONE LEACHING FIELD fi"DEPTH MIN. BELOW INV.
SLAB EL 7.5'f 11.T 11.53' 0 11.3'
a' LKI. LEVEL ACME OR EQUAL) ' 11.45 LEVEL BOTTOM o
DUE TO HIGH GROUNDWATER ^'^+' a"q° °°°
30.0'
CONDITIONS A FOUNDATION
` CRUSHED STONE OMECHANICAL
DRAIN IS RECOMMENDED. [ 10 8'
}-_- COMPACTION. (15.221 (2])
O
( 2 % SLOPE)MIN. C � SLOPE) (--!-X SLOPE)
FOUNDATION- 10' -SEPTIC TANK 10' D' BOX 10' LEACHINGFACILITY �
enJ r_ w ci � 5 a' -
VARIANCE REQUESTED:
UNDER TOWN OF YARMOUTH HEALTH REGULATIONS:
REDUCTION IN GROUNDWATER ADJUSTMENT:
USE 1.0' OF THE OCTOBER '21 2.0' ADJUSTMENT
` L
- f
I
REMOVE ARF11-OF DRIVEWAY -i /
\fNCROACHJA� ��> REMOVE
ON ABUTTING PROPERTI� J �J EXISTINGt 1 )
DRIVEWAY
f
J �n JERUS'A L
�S. r-;
-- �� PAVED SON ��O L > ,'N
- \ { DRIVE 12 1 Vr \
/� 'T-- -• -�� Fri
12 LOT 52
PROPOSED STONE RETAINING! WALL 16,133 S.F.
/ TOP WALL, EL.')14.5'
P 1 p f ` t �'`
I / = PORCH I
10.p• I �� / j r'
PROPOSED--
N TN / OVICELI ING TOP
' �ri)N'
of f"
GARAGE �.
w ` SLAB 13.5'�� .° L
PROP S'ED
75.0' I�� DRIV A� �1i
O
,, O30
" �; N SHE k `
�- JT
SHED TH1 I A PROXIMATE �• !
SEPTIC 1�
`Zz
e ` JAI
1
l '' ; SHED 107.
43
127147TN c I BENCHMARK: �
2 HYD. TAG BOLT � \
=15.2' 14AVD88
t,
�'V�--� � /1 ? (---,� -`/ -- Jam✓`
i
NOTES
1o`I
1. DATUM IS A! .88
510'�
2. MUNICIPAL WATER IS EXISTING
{
3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT.
Roof
4. DESIGN LOADING FOR ALL PROPOSED PRECAST UNITS
Cocos
TO BE AASHO H-1Q
�`r
a
& PIPE JOINTS TO BE MADE WATERTIGHT.
b
6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE WITH
a� a
310 CMR 15.000 (TITLE 5.)
c
7. THIS PLAN IS FOR PROPOSED WORK ONLY AND NOT TO
y °s
BE USED FOR LOT LINE STAKING OR ANY OTHER
PURPOSE.
Q
S. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC.
9. COMPONENTS NOT TO BE BACKFiLLED OR CONCEALED
ICWiF n� °r Lewis
WITHOUT INSPECTION BY BOARD OF HEALTH AND
Bay pond
PERMISSION OBTAINED FROM BOARD OF HEALTH.
10. CONRTOR SHALL BE ESPONSIBLE FOR LUNG
P
LOCUS MAP
D GSAFET(1C888-344 7233)RAND VERIFI9NG THE
LOCATION OF ALL UNDERGROUND & OVERHEAD UTILITIES
SCALE 1'=2000'f
PRIOR TO COMMENCEMENT OF WORK.
11. ANY UNSUITABLE MATERIAL ENCOUNTERED SHALL BE
ASSESSORS MAP 31 PARCEL 207
REMOVED BENEATH AND 5' AROUND THE PROPOSED
LEACHING FACILITY.
LOCUS IS WITHIN FEMA FLOOD ZONE X
12. EXISTING LEACHING FACILITY SHALL BE PUMPED AND
(AREA OF MINIMAL FLOOD HAZARD) AND
REMOVED OR PUMPED AND FILLED WITH CLEAN SAND.
ZONE AE (EL. 11) AS SHOWN ON COMMUNITY
PANEL #25001CO588J DATED 7/16/2014
ZONING SUMMARY
ZONING DISTRICT: R-25 DISTRICT
EXISTING PROPOSED
MIN. LOT SIZE 25,000 S.F. 16,133 S.F. 16,133 S.F.
MIN. LOT FRONTAGE 150' 129.74' 129.74'
MIN. FRONT SETBACK 30' 39.0' 30.5'
MIN. SIDE SETBACK 15' 9.7' 10.0'
MIN. REAR SETBACK 20' -
MAX. BUILDING COVERAGE 25% 9.4% 16.1%
MAX. BUILDING HEIGHT 35' - 22'f
TEST HOLE LOGS
ENGINEER: CRAIG
J. FERRARI, SE #13871
WITNESS: PHIL RENAUD
DATE 10/21/21
PERC. RATE _
< 2 MIN/INCH
CLASS I _
SOILS
1
4
ELEV. ELEV.
2
0„
12.3' 0,. 12.5'
/A
j�/LS/'"�
�� �;A
j/LS/��j
10YR 3/2
10YR 3/2
12"
/ jLS
„ 10YR 6/8
36
9 3, „ 10YR 6/8
30 10.0'
i
/'
C
C
PERC
GROUNDWATER ADJ. DATA:
MS
UNSUITABLE
MS IW 29
ZONE B
SOIL
2.5Y 7/4
25Y 7/4 ADJUSTMENT: 2.0' (OCTOBER)
3.3' 108" 1 3.5'
GROUNDWATER ENCOUNTERED AT 90" EL. 4.8'
TITLE 5 SITE LAN
OF
#41- JERUSHA LN. -
WEST YARMOUTH, MA
PREPARED FOR
DOREEN MCNEILL
DATE: DECEMBER 7, 2021
a :as
Scale: l„_ 20'
0 10. 20 3b 40 70 FEET
�
5011-362-4541
off
f/U
fax 508_362_9880
downcape.Com p
down cape engineering, Inc.
civil engineers
•
---
,-; -
Ion surveyors
-
-
%
939 Main Street ( Rte 6A)
DATE OANIEL A.
OJALA, P.E.,
P.L.S.YARMOUTHPORT
MA 02675
21-298 MCNEILL.DWG