HomeMy WebLinkAboutDOA - 110 River St - Site Plan003SYSTEM PROFILE
PROVIDE WATERTIGHT C.I. (NOT To SCALE)
ACCESS COVERS TO FIN. GRADE
11.7, WMIL111\I 7WL nnVro n„rn nn,-...nr
4"4SCH40 PVC
PIPES LEVEL 1ST 2'
*9.7' 1 10. 1500 GAL H-20 14"
EXIST. 2' TO 3' 8.68' TEE SEPTIC TANK TEE $ 43•
CRAWLSPACE -
GAS BAFFLE °O°O°°O0-_0 J
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00°00 0°000
4 UQ. LEVEL (ACME OR EOUAI 8.41' 8.24'
JPO O°
0O000° 0O0 000000000000
0° O ° O °
0Oo0°0
°00o°O0o„o O0
6" CRUSHED STONE OR MECHANICAL
COMPACTION. (15.221 [2])
G61_8% SLOPE) (-L% % SLOPE)
FOUNDATION- 15' - SEPTIC TANK 2' D' BOX
*THE INSTALLER SHALL VERIFY THE LOCATIONS OF ALL
UTILITIES AND ALL BUILDING SEWER OUTLETS AND ELEVATIONS
PRIOR TO INSTALLING ANY PORTION OF SEPTIC SYSTEM
VARIANCES REQUESTED UNDER TITLE 5 15.405 AND TOWN OF
YARMOUTH HEALTH REGULATIONS:
15.405 1(a): REDUCTION IN SETBACK, SAS & ST TO LOT LINE (10'
TO 5'); 1(b): REDUCTION IN SETBACK, SAS TO FNDN. (20' TO 14')
TOWN OF YARMOUTH:
REG. 3.7: REDUCTION IN SETBACK, SAS TO WETLAND (MHW): 100'
TO 52'
ALL SYSTEM COMPONENTS SHALL BE
MARKED WITH MAGNETIC TAPE OR
COMPARABLE MEANS FOR FUTURE LOCATION.
PROVIDE INSPECTION PORTS TO
3" OF FINISH GRADE
29 SLOPE REQUIRED OVER SYSTEM / WITHIN 1I 11-9 .I. .I. J.
(-!-% SLOPE)
- 4' -
TCCT �JP'11 � 1`!'1rC /
f 11- t.s � � w.,r L. a._ v r.wy
BENCHMARK
TOP BRICK STEP I
ENGINEER: ARNE H. OJALA, PE, SE EL = 11.8'
WITNESS: AMY VON HONE, RS
DATE: 6/8/11 /
PERC. RATE _ < 2 MIN/INCH PROP. 2'x EXPANSION2D
CLASS I SOILS /
ELEV. 4,V SO
0.. 41
11-1' (/) /11.43 aa
A / �.
LS /
12" 1OYR 4/2
/ .12'
E 2 11.48x11. _
MS /
16 1OYR 5/1 2nd HOLE WAIVED 3�J
B (SITE CONSTRAINTS) N11./ 20
LS
p/
tOYR 5/6 '" 11.21
24" 9.1' ! 11.35 .22
C 49 1
®.35
PERC MS ®.33
EXISTING BASINS
2.5Y 6/6
120" FOBS. WATER 1.1'
89-0'70
Scale:1 "= 20'
0 10 20 30 40 50 FEET
(11) H-20 HIGH CAPACITY INFILTRATORS
(NO STONE PROPOSED)
5.0'
LEACHING
FACILITY
USE G -W AT EL. 2.3'
(TIDALLY INFLUENCED)
12.20
<12. o
/
/ • 11.76
c /
�12. so
12.Ox
/ \f
\j1
PAVED S'
/ DRIVE '�•1
C. 11 6
. 11.53
WA _ ETER
PIT is
62 1.31'V
�,.as �
INV OUT
EL -9.Y
EXISTING
DWELLING
.58 TOP MON.
EL - 11.6'
LOT 8
7,726 SFt
NOTES
1. DATUM IS NGVD
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 -2Q
5. PIPE JOINTS TO BE MADE WATERTIGHT.
6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE
WITH 310 CMR 15.000 (TITLE 5.)
7. THIS PLAN IS FOR PROPOSED WORK ONLY AND
NOT TO BE USED FOR LOT UNE STAKING OR 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
IGSAFE
CA LUNG AND
LOCUS MAP
VERIFYING THE LOCATION OF ALL UNDERGROUND &
OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF
WORK.
NOT TO SCALE
aln Si 'fen oWo
0
PROPOSED LEACHING FACILITY.
016 y �{
c
o�
� leo 4
V 13 EL. 13 AS SHOWN ON COMMUNITY
AND REMOVED OR PUMPED AND FILLED WITH
SAND.
CLEAN
PANEL#250015 0006D DATED 7/2/92
SYSTEM DESIGN:
LoCU v
� o
i
N �
EXISTING BUILDING COVERAGE: 15.8%
DESIGN FLOW. 2 BEDROOMS ® 110 GPD = 220 GPD
o
T �
�
A
4
O
A
Nantucket
a
USE A 1500 GAL. H-10 SEPTIC TANK
Sound .
LEACHING:
4.73 SFAF x 6.25' LENGTH = 29.56 SF PER
IGSAFE
CA LUNG AND
LOCUS MAP
VERIFYING THE LOCATION OF ALL UNDERGROUND &
OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF
WORK.
NOT TO SCALE
11. ANY UNSUITABLE MATERIAL ENCOUNTERED
SHALL BE REMOVED 5' BENEATH AND AROUND THE ASSESSORS MAP 43 PARCEL 45
PROPOSED LEACHING FACILITY.
LOCUS IS WITHIN FEMA FLOOD ZONE "B" (HOUSE) &
12. EXISTING LEACHING FACILITY SHALL BE PUMPED
V 13 EL. 13 AS SHOWN ON COMMUNITY
AND REMOVED OR PUMPED AND FILLED WITH
SAND.
CLEAN
PANEL#250015 0006D DATED 7/2/92
SYSTEM DESIGN:
'.'`NOTE: ENTIRE SITE UES WITHIN
INNER RIPARIAN ZONE
GARBAGE DISPOSER IS NOT ALLOWED
EXISTING 2 BEDROOM DWELLING
EXISTING BUILDING COVERAGE: 15.8%
DESIGN FLOW. 2 BEDROOMS ® 110 GPD = 220 GPD
USE A 220 GPD DESIGN FLOW**
A-PRVIDE b 'FOR ROOF -RUN-OFF
SEPTIC TANK: 220 GPD (2) = 440
USE A 1500 GAL. H-10 SEPTIC TANK
LEACHING:
4.73 SFAF x 6.25' LENGTH = 29.56 SF PER
5.70
HIGH CAPACITY INFILTRATOR UNIT
vv. W -1R220
�14�tQT
PD/0.74 GPD/SF = 297.3 SF LEACHING
6.19 ��1
EQ'D
297.3 SF/29.56 SF/UNIT = 10.1 UNITS
THEREFORE, USE GRAVELLESS SYSTEM OF (11)
H-20 HIGH CAPACITY UNITS IN FIELD
-MHW AT BULKHEAD
CONFIGURATION OF 1 ROW OF 6 UNITS &
ELEV. 2.3' NGVD
1 ROW OF 5 UNITS AS SHOWN
/11.60 / 11 UNITS x 29.5 SF = 325 SF > 297.3 SF
PROP. 4'x8' CANTILEVERED DECK 325 SF (0.74) = 240 GPD (OK)
>< t 0. (OVER EXISTING DECK)
/ **2 BR DEED RESTRICTION REQUIRED
/ % I 0.9C J J lJ
n nn /(I
11.31 '9.^�4 r pN PROP. SECOND STORY VWTHIN FOOTPRINT
t ..aa� a/o
0,18 6.29 'z'/8 (BEDROOM COUNT REMAINS AT 2)
1 0 lZL
0.0.
•0\ 6.27 EXIST. PLATFORM, RAMP
&FLOAT (LIC. X2611)
BASS
RIVER
PROVIDE 5' WIDE MITIGATION PLANTINGS
/ OF NATIVE SPECIES (OR STONE) IN
/ CONSULTATION WITH CONSERVATION
AGENT LANDWARD
E\ WOOD
OD BULKHEAD
0S?.1H Or MASS
q� er
PROVIDE APPROX. 35' OF 40 MIL LINER AT 5' OFF SAS /�° DANIEL DANisL_A.
IN AREA SHOWN. T,)P AT EL 8.6'. BOTTOM AT EL. 4.6' o A. OJAI.A
OJALA CI4'::_
vt .� No. 40980 fA� No.. 51)
_Zp- 11
DATE DANIEL A. OJALA, P.E., P.L.S.
APPROVED DATE BOARD OF HEALTH MA
TITLE 5 SITE _PLAN
OF
110 RIVER STREET
SOUTH YARMOUTH
PREPARED FOR
DAVID McCARTHY
JULY 20, 2011
off 508-362-4541
fax 508-362-9880
downcope.com
down cape engineering, inc.
civil engineers
land surveyors
939 Main Street ( Rte 6A)
YARMOUTHPORT MA 02675
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