HomeMy WebLinkAbout623 Willow Street Site PlanSYSTEM PROFILE
TOP FNDN. = 20.83'(NOT To RANLE)
ACCESS COVERS To WITHIN 6" OF FIN. GRADE ACCESS COVER (WATERTIGHT) TO
WITHIN 6" OF FRN. GRADE >% SLOPE REQUIRED OVER SYSTEM
MINIMUM 75' OF COVER OVER PRECAST
PROP. INSPECTION PORT,
WITHIN 6" OF FIN. GRADE
20.5'
RUN PIPE LEVEL 2" DOUBLE WASHED PEASTO,NE \
R 19.89' FOR FIRST 2'
\� 100
EXISTING
GALLON SEPTIC 1$, ¢'f
TANK (H- 10) eat �17.60' _
ED
RE -USE 17.77 �8 C
17.5 :001n
oad c� oao
MIN ED E] 0 C7[�O
(--Z-% SLOPE) 6" CRUSHED STONE OR MECHANICAL
COMPACTION. (15.221 [2)) o $ 2' E- CO ED ED ED O L
DEPTH OF FLOW _ 4' (MM SLOPE) (�-% SLOPE} g/4" TO 1 1 /2" DOUBLE WASHED ONE
TEE SIZES:
INLET DEPTH = 't0
OUTLET DEPTH = 14"
LEACH' G
FOUNDATION- EXIST. SEPTIC TANK 23' D' BOX 12FACILI'.1
** INSTALLER TO VERIFY EXISTINGINVERTAND LOCATIONS OF ALL
UTILITIES PRIOR TO INSTALLING ANY PORTION OF SEPTIC SYSTEM
OW STREET
�1 LL L
EDGE OF PAVEMENT- +to' ..20 54 1 CIS
�q
zo. zosz 1 20sz
s °?�4
�y
{ 0.67
' \ + d>.
,I ) 081
1�0 77
A 20,85 NAIL IN 12" PINE
BENCHMARK
ELEV = 23.78'
-21.08GRAVEL
20J5 DRIVE \
/+2063
73 /
20.27 ISLAND
LINEDW/BRICKS \�
20e7 1 zosz \
X0
59 \:
\ .52 200 .67 \
gg\
000 \ c0.39- - 20.48 \ EXIST. LEA(
Wf NOTE 10)
_
0.29 20.2
6 2
\
035
\+20.77
CA 20 5720 33
PROP.
PORCH 20.36
0
�2 0.41 EXISTINGtop
\
1 DWELLING
V
TF 20.83'
3a SHED
:, ,
20.27 0.46 -
EXIST.
18.5
O
20.54
_
PROP. ADD'N.
0.32
/
,ter
I
N
>.
-+-zoz
0.3
+zo.
r
�� H
bye
PROP
oru 14"
OAKS n
20.37
3' MAX.
18.33'
' AROUND
TEST HOLE LOGS
ENGINEER: A.H. OJALA, PE
WITNESS. AMY VON HONE, RS
DATE: 5/21/03
PERC. RATE _ < 2 MIN/INCH
CLASS I SOILS P#
[� ELEV.
0" 20_5
A
LS
2" 10YR 4/1
E
FS
4„ 10YR 5/1
B
LS
6.8' 24" 2.5Y 5/6
PERC �(
USE ADJ. WATER AT EL. 8 T -CD
1 C_
_ 150_.
0
0
�� -- 156"
18.5'
C
MS
10YR 6/4
OBS WATER 8'0
7.5'
SEPTIC DESIGN: (GARBAGE DlsposER Is ---- _ NOT -__ALLOWED-----)
pFci^ra F. n"J, 4 FEC'OnMS (170 GPD) _ '440 GPD
USE A 4r0 GPD DESIGN Fu,w
SEPTIC TANK: 440 GPD = 880 GALLONS
USE A 1000_ GALLON SEPTIC TANK' (RE -USE)
LEACHING:
SIDES: 2(33.5 + 12.83) 2 (.74) = 137 -
BOTTOM: z; 5 x 12 883 ( 74) = 318
TOTAL: 6_1_5- S.F. 455 GPD
USE (3) 500 GAL LEACHING CHAMBERS WITH 4'
FACILITY (SEE STONE ALL AROUND
*CONFIRM MIN. 1000 GAL. SEPTIC TANK SIZE
CONFIRM SUITABLE TEES/REPLACE AS REO.
LEGEND
100.0 PROPOSED SPOT ELEVATION
100x0 EXISTING SPOT ELEVATION
-
loo- EXISTING CONTOUR
BOARD OF HEALTH
APPROVED DATE
(V
pry $p$-362-4541
fV fm 566 76 4541
=_074 down cape engineering, inc.
CIVIL ENGINEERS
LAND SURVEYORS
939 main st, yarmooth, ma 02675
, MA
LOCATION MAP NO SCALE
ASSESSORS MAP 42 PARCEL 248.1
CURRENT ZONING DISTRICT: R-25
SETBACKS:
FRONT = 30'
SIDE = 15'
REAR = 20'
FLOOD ZONE: C
GROUNDWATER ADJUSTMENT DATA:
WELL: MIW129
ZONE: A
ADJ: 0.7'
NOTES:_
1 DP:`JM IS ASSUMED
2. K JNICIPAL WATER IS EXISTING
ti Pr PITC..' TOB 11/81, aLR FrinT
4. UESiGN LUA01NV rv,1 ALL 1Nrr- TO BE AA`_t.) I!-
5. PIPE JOINTS TO BE MADE WATERTIGHT.
6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE WITH MASS.
ENVIRONMENTAL CODE TITLE V.
7. THIS PLAN IS FOR PROPOSED WORK ONLY AND NOT TO BE
USED FOR LOT LINE STAKING.
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• FILLED WITHHING SAND FACILITY
SILINECEOSSARYPUMPED(CONS LT WITH
REMOVEDHOMEOWNER)
11. WATER TEST D'BOX FOR LEVELNESS
TITLE 5 SITE PLAN
OF 623 WILLOW STREET
IN THE TOWN OF:
(SOUTH) YARMOUTH
PREPARED FOR: ROY MILLWARD
20 0 20 40 60 Feet
SCALE:
1" = 20' DATE: JUNE 3, 2003
REV, 6/13/03
REV. 9/22/03 (ADDN)
OF ,y
ARNE�y� ARNEH.
1A1 A
H. o ow
9 0.2834 om No,
0 1 s. 9 9E� LR \���a 9/2z 05
AR m . OJALA, S. DATE