HomeMy WebLinkAbout74 Crowell Road - Site Plan 2_EGEND PROPOSED SYSTEM PROFILE
TOP FNDN. AT EL. 16.0'± (NOT TO SCALE) NOTES
100.0 PROPOSED SPOT ELEVATION MAGNETIC TAPE OVER ALL PLASTIC COMPONENTS FOR FUTURE LOCATION
ACCESS COVER WAT�2TIGHT TO PROVIDE INSPECTION PORT TO WITHIN 3" OF FINAL GRADE
ACCESS COVERS TO WITHIN 6" OF GRADE ( ) (C.I. COVER TO GRADE IF PAVED)
100x0 EXISTING SPOT ELEVATION WITHIN 6" OF FIN. GFi .DE 1. DATUM IS APPROXIMATE NGVD
MINIMUM .75' OF COVER OVER PRECAST 1 rJ 2' 2% SLOPE REQUIRED OVER SYSTEM
T-3 11 2. MUNICIPAL WATER IS EXISTING
100 PROPOSED CONTOUR
RUN PIPE LEVEL 2• DOUBLE OTEX' D PEASTONE
IC
13.1' FOR FIRST 2'
- 100 EXISTING CONTOUR PROPM�l
OR cEOTEznLE FABRIC. 3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT.
GAL.56' 12.1' 4. DESIGN LOADING FOR ALL PRECAST UNITS TO BE AASHO
Cp EXISTING CESSPOOL 12.81' TANAs 6"suMPFFLE 11.84 1.6T OSTONE
H- 20
AM. GROtMOWATM MU. s8' DEPTH of FLOW - 4' 11.63' AT SIDES5. PIPE JOINTS TO BE MADE WATERTIGHT.
TEE SIZES DBOX (H-20)$ 0.83' AT ENDSSI DEPTH 10" 6" CRUSHED STONE OR MECHANICAL 0 0m 10.8' 6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE WITH
COMPACTION. (15.221 [21) MASS. ENVIRONMENTAL CODE TITLE V.OUTLET DEPTH a 143/4" TO 1 1/2" DOUBLE WASHED
HIGH CAPACITY INFILTRATOR (H-20) 7. THIS PLAN IS FOR PROPOSED WORK ONLY AND NOT TO
BE USED FOR ANY (OTHER PURPOSE.
( 2_5 % SLOPE)
(-j- % SLOPE) (--L-- % SLOPE)
SCALE T = 2
6'
LEACHING' 5'
8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC.
ASSESSORS MAP 23 PARCELEL 335
FOUNDATION 10'
SEPTIC TANK
72' D' BOX
FACILITY
9. COMPONENTS NOT TO BE BACKFILLED OR CONCEALED
LOCUS IS WITHIN FEMA FLOOD ZONE "B"
WITHOUT INSPECTION BY BOARD OF HEALTH AND PERMISSION
AS SHOWN
ON COMMUNITY PANEL #250015 0005 D
ADJ. GROU"DWAR" '.:!_. 5.8'
OBTAINED FROM BOARD OF HEALTH.
DATED JULY 2, 1992
10. CONTRACTOR SHALL BE RESPONSIBLE FOR CALLING
MAX BUILDING COVERAGE: 25%
DIGSAFE (1-888-344-7233) AND VERIFYING THE LOCATION
HOUSE & SHED: 1655 S.F.±
OF ALL UNDERGROUND & OVERHEAD UTILITIES PRIOR TO
LOT: 7201 S.F.±
COMMENCEMENT OF WORK.
COVERAGE: 22.9%
ZONE: SETBACKS:
11. EXISTING SEPTIC SYSTEM SHALL BE PUMPED AND FILLED
FRONNT:T.
WITH CLEAN SAND OR PUMPED AND REMOVED.
'
SIDE: 15
REAR: 20' (N/A)
12. ANY UNSUITABLE MATERIAL ENCOUNTERED SHALL BE
PROVIDE VENT WITH CHARCOAL
x1205
REMOVED 5' AROUND AND BENEATH THE LEACH AREA.
FILTER AND BUGSCREEN (FINAL
PLACEMENT WITH HOMEOWNER
/
13. SEPTIC SYSTEM TO BE REPLACED IN SAME AREA A5
CONSULTATION)/
PROPOSED IF OR WHEN FAILURE OCCURS.
INSTALL 140'± 40 MIL LINER 5'
' -
HIGH
POINT
12.07,
/
/
FROM PROPOSED LEACHING AREA
TOP ELEV. 12-1',
SYSTEM
DESIGN:
ELEV.
BOTTOM ELEV. 8.1'.
/
}
-
GARBAGE DISPOSER IS NOT ALLOWED VARIANCES
�®
DESIGN FLOW: 3
BEDROOMS ® 110 GPD = 330 GPD
®
USE A 330 GPD
DESIGN FLOW 310 CMR 15.405(1)(a) REDUCTION
OF
ExlsnNc WATER LINE To
D 10• AWAY
LEACHING SYSTEM LOCATION
FROM PROPERTY LINE:
SETBACK
BE RELOCATE
\ - - FROM LEACH AREA OR
/ SLEEVED WITHIN 10' OF
X1 6. LEACH AREA
5' REMOVAL OF UNSUITABLE SOIL
REQUIRED AROUND PERIMETER OF
LEACHING FACILITY, DOWN TO6g• ;`• / �j ^r�F'_LI^dG
SUITABLE SOIL LAYER. REPLACE ' s A- 2 .':a-',\
WITH CLEAN MEDIUM SAND. C \ -
\/ j
\ /
PROPOSED // 9
J �
a 70
HORSESHOE / •.•..® / (P
STONE DRIVE '� 9S,
85
;.;
/ 1.74
X11.67
\� %
PROPOSED �4
5.8 �
Scale:1 "= 10'
_. 0 5 10 15 20 25 FEET
)r,F .406=094
3 OR DWELLING ?2
TOP, OF FNDN: �I I \\ o•
(SLAB)
ELEV. 16.0'± GA4AGE
5.5
X11.50 '� y
EXISTING GAS LINE TO BE
RELOCATED. USE EXTREME CAUTION,k�%L
DURING CONSTRUCTION! ,,
15.2'
� v
F
a ryoh �\
I,
1>
LOT 3
7,201± SO. FT.
C C
SHE[
O
(EXISTING
LEACH
BENCHMARK: CONCRETE BOUND TRENCH
,
W/ DRILL HOLE ELEV. 10.5' �
X11.10
X10.67
SEPTIC TANK: 330 GPD (2) = 330 FROM 10' TO 5.2'
USE A 1500GAL. SEPTIC TANK
- 310 CMR 15.405(1)(b) REDUCTION OF
LEACHING: LEACHING SYSTEM LOCATION SETBACK
SIDES: 2 (44 + 8.83) (.83) (.74) = 64.9 GPD FROM CELLAR WALL:
FROM 20' TO 17.4'
BOTTOM 44 x 8.83 (.74) 2S7.5 GPD (RESERVE: 20' TO 8.9')
TOTAL: 474 S.F. 351 GPD 310 CMR 15.405(1)(g) REDUCTION OF
USE (6) H-20 HI -CAP INFILTRATORS LEACHING SYSTEM LOCATION SETBACK
-- -- - --TO VIA -TER LINE- ..
WITH 3.25' STONE AT ENDS AND 3' AT SIDES SLEEVED (IF NOT RELOCATED 10')
TEST HOLE LOGS TITLE cJ SITE PLAN
ENGINEER:
DAVID FLAHERTY, R.S. OF
WITNESS: AMY VON HONE, R.S., C.H.O. 74 CROWELL ROAD
:c APRIL 27, 2006
DATE: WEST YARMOUTH, MA
2 MIN/INCH
PERC. RATE _ < PREPARED FOR
CLASS I SOILS P# JAMES OWALLEY
65 L I ELEV. I�-I ELEV.
0" 4 11.7' p' Q 11.7' DATE: AUGUST 18, 2006
A A REVISED DATE: OCTOBER 19, 2006 (BOH)
11.41 LS
14.8 \ LS
10YR 4/2 10YR 4/2
14" 10.5' 12" 10.7'
B B
LS LS
/ 40" 10YR 5/6 8.4' 42" 10YR 5/6 8.2'
1.o j C1
MS
PROPOSED.
PAVED PERC 1OYR 6/6
DRIVE
----- ----- ---- -- ADJ.. GROUNDWATER 5.8'
91" OBS. GROUNDWATER 4.1'
^p C 120" ' 1.7'
h a
SC2
0 " 1 OYR6/6 2.5YF 5/3
�� 96 3.7' >120 >1.7
off 508-362-4541
® fax 508 362-9880
�® OBS. WELL: MIW-29, ZONE A
Pl DATE: APRIL, 2006
ADJUSTMENT: 1.7' 1 t
down cape en gin eerin g, Inc.
CIVIL ENGINEERS
LAND SURVEYORS
AP{rE"`"' 939 Main Street - YARMOUTHPORT, MASS.
o OJALA N- j� CJ3LA o
CIVIL N 1 q No.2i tP
No. 0792 2 Pe
MA
APPROVED DATE BOARD OF HEALTH A ' H. OJALA, P.E., P.L.S. 06-094 O'MALLEY.DWG (ODF)