HomeMy WebLinkAbout1039 Great Island Road Proposed Sewage Disposal Systemi
/ !� . /25.2
/
PLOT PLAN
SCALE: 1 in. = 20 ft
ASSESSOR'S MAP 2 PARCEL 11
LOT AREA: 114,389 SQ FT t
2 - PROPOSED LIMIT OF ZONE OF `3
' \INFLUENCE (SCALED)
2� 4
_,,RELOCATE UGW
PROPOSED
GARAGE / UNIT OF ZONE OF
TOP OFSLAP / �� INFLUENCE (SCALED)
QNDERG�IOUNO
W)=LL HOOSE
_ .PROPOSED
2&4 ° DRIVEWAY 7
i PARKING
PROPOSED, 4
If DWELLING
TOF= 27.5------
24 7 VOL
3
/ I PROPOSED-
/ / BRICK`
PATIO CLEANOUT1 --
N :E`'SPOOL TO / / /
- p BE APA.r.D�"+'E'v' / /% : Y• 4I ' 1
�} /� �/ LIMIT OF OVERDIG
N W
15 �n 1.SHRUBS -�f %'.-
_! o ��Ji BENCHt,�ARK:
CUT N/SIL
2
MAP 2 r'� 23•7 EL=24:42 (HCVD)
�
5.0'`� O 2T
iA
' ` #1
O
1 O
O
V O
o ' 1 OF -f- 23.0
TO
ELECTRIC
^a 3 100' BUFFER ZOO BANK TO i _X - - -
COASTAL_
PROPANE
TANKS �0
O
22
FG=24.7
122.47
Z
0
CD
CD
'W2.0
NV =
_ 20.4
100'-
-3" MIN.
AIR SPAC
f�J6"MIN.
w.
< w
I � ,I
-.� - 22.
=a 7
DEEP TEST HOLE OBSERVATION LOG j1
DEEP TEST HOLE OBSERVATION LOG g2
DATE: 12/05/01
JOB: 0-9978
3"MAX.
PERFORMED BY: DAN SULLIVAN
WITNESSED BY: AIM VON HONE
BAFFLE
ELEVATION
DEPTH FROM
SOIL
SOIL TEXTURE
SOIL COLOR
SOIL
SOILS
OIL TEXTURE
(FT)
SURFACE (IN)
HORIZON
(USDA)
(MUNSELL)
MOTRIPIG
HORIZON
OTHER
233-23.2
0-1
O
OTHER
23.7-23.6
_
212-22.$
22.8-21.2
1-6
6-25
A
B
L SAND
10 YR 4/2
NO
A
_
ROOTS, FRMLE
212-178
25-66
C7
SANDY LOAM
SANDY LOAM
2.5 YR 6/6
NO
NO
B
C1
FRIABLE
178-118
66-126
C2
MED. SAND
2.5 YR 7/6
NO
C2
LOOSE
2.5 YR 7/6
NO
NO
LOOSE
2.5 YR 7/4
PARENT GEOLOGICAL MATERIAL GLACIAL OUTWASH
STANDING WATER IN HOLE:
NO
WEEPING FROM FACE: NO
PARENT GEOLOGICAL MATERIAL: GLACIAL OUTWASH
DEPTH TO BEDROCK:
NO
ESTIMATED SEASONAL HIGH GROUNDWATER AT EL. = 120.0" (HCVD)
PERCOLATION TEST: BOTTOM OF PERC.
AT 78', COULD NOT SATURATE PERC., PERC.
RATE < 2 MPI
RELIEF R 0O TF -D_ FROM YARMOUTH BOARD OF HEALTH REGULATIONS
RELIEF IS REQUESTED FROM TOWN OF YARMOUTH BOARD OF HEALTH
REGULATION 3, SUBSECTION 3.7 DISTANCES AND LOCATION OF DISPOSA
FACILITIES" TO ALLOW THE TOP OF THE FOUNDATION OF THE PROPOSED
BUILDING TO 8E LESS THAN TWO (2) FEET 60VE THE HIGHEST POINT
OF THE ROAD AFFRONTING THE LOT.
1i I v/
r�>j L1
��k'�d+ X01111
ak
�s ko.3�b Vis;
1,1
n�of LEGEND
', , � <; mss.
t,4tqA PROPOSED CONTOUR LINE
r oAA6'---XX--- EXISTING CONTOUR
C EXISTING CESSPOOL
-W WATER LINE
JRI 000 PROPOSED 1500 GALLON SEPTIC TANK
N
�'. S ITAO PROPOSED DISTRIBUTION BOX
WORK LIMIT/ C� 0 0 o PROPOSED LEACHING AREA
EROSION � E --R _] PROPOSED LEACHING RESERVE AREA
CONTROL 'v !/ x ! EXISTING SPOT ELEVATIONS
BARRIER wO�1 ® TEST HOLE LOCATIONS
PROPERTY LINE
!! ' ! PROPOSED SPOT ELEVATION
/ -OH- OVERHEAD UTILITIES
UNDERGROUND UTILITIES
FG FINISHED GRADE
UP UTILITY POLE
PROFILE OF SYSTEM - NO SCALE
PROVIDE 20" MIN. DIA. WATERTIGHT ACCESS MANHOLE
AND COVER CONSTRUCTED OF DURABLE MATERIAL
BROUGHT TO WITHIN 6" OF FINISHED GRADE
�y FG=23.0
FG= 23
l 20.22_"1
6" MINT
-
0
DEEP TEST HOLE OBSERVATION LOG g2
2"MIN.
DATE: 12/05/01
3"MAX.
JOB: 0-9978
FLOW LINE
BAFFLE
PERFORMED BY: DAN SULLIVAN
WITNESSED BY:
AMY VON HONE
0
ELEVATION
DEPTH FROM
SOILS
OIL TEXTURE
SOIL COLOR
SOIL
0
0
(FT)
SURFACE (IN)
HORIZON
(USDA)
(MUNSELL)
MOTTLING
OTHER
23.7-23.6
0-1
23.6-23.2
23.2-21.0
1-6
6-32
A
L SAND
10 YR 4/2
NO
ROOTS, FRIABLE
21.0-17.7
32-72
B
C1
SANDY LOAM10
SANDY LOAM
YR 4/6
NO
VERY FRIABLE
17.7-12.7
72-132 _
C2
MED. SAND
2.5 YR 7/6
NO
NO
LOOSE
2,5 YR 8/4
PARENT GEOLOGICAL MATERIAL: GLACIAL OUTWASH
STANDING WATER IN HOLE:
NO
WEEPING FROM FACE: NO
DEPTH TO BEDROCK:
ESTIANTED SEASONAL HIGH GROUNDWATER AT EL - 1200" (NGVD)
PERCOLATION TEST:
RELIEF R 0O TF -D_ FROM YARMOUTH BOARD OF HEALTH REGULATIONS
RELIEF IS REQUESTED FROM TOWN OF YARMOUTH BOARD OF HEALTH
REGULATION 3, SUBSECTION 3.7 DISTANCES AND LOCATION OF DISPOSA
FACILITIES" TO ALLOW THE TOP OF THE FOUNDATION OF THE PROPOSED
BUILDING TO 8E LESS THAN TWO (2) FEET 60VE THE HIGHEST POINT
OF THE ROAD AFFRONTING THE LOT.
1i I v/
r�>j L1
��k'�d+ X01111
ak
�s ko.3�b Vis;
1,1
n�of LEGEND
', , � <; mss.
t,4tqA PROPOSED CONTOUR LINE
r oAA6'---XX--- EXISTING CONTOUR
C EXISTING CESSPOOL
-W WATER LINE
JRI 000 PROPOSED 1500 GALLON SEPTIC TANK
N
�'. S ITAO PROPOSED DISTRIBUTION BOX
WORK LIMIT/ C� 0 0 o PROPOSED LEACHING AREA
EROSION � E --R _] PROPOSED LEACHING RESERVE AREA
CONTROL 'v !/ x ! EXISTING SPOT ELEVATIONS
BARRIER wO�1 ® TEST HOLE LOCATIONS
PROPERTY LINE
!! ' ! PROPOSED SPOT ELEVATION
/ -OH- OVERHEAD UTILITIES
UNDERGROUND UTILITIES
FG FINISHED GRADE
UP UTILITY POLE
PROFILE OF SYSTEM - NO SCALE
PROVIDE 20" MIN. DIA. WATERTIGHT ACCESS MANHOLE
AND COVER CONSTRUCTED OF DURABLE MATERIAL
BROUGHT TO WITHIN 6" OF FINISHED GRADE
�y FG=23.0
FG= 23
l 20.22_"1
6" MINT
-
0
.
2"MIN.
0
3"MAX.
GAS
FLOW LINE
BAFFLE
:INLET
OUTLET '
0
6OF avo ovo o° ov pdo °0,0, ao(A 000'0 po
eETGAwoo°o �, SEPTIC TANK (H-10)0 gooa000 a°
CAPACITY = - 1500 _ GALLONS
PRECAST REINFORCED CONCRETE
NOTE: ALL PIPE T0. BE 4" OIAM. PVC. TIGHT JOINT SCH. 40
INV. =
_19_95 _
INV =
BELOW cl335 -
MAX
I TRIBUTION BOX (H-10)
2 OUTLETS
.INVERT ELEVATIONS OFA I
OUTLETS TO BE THE SAME
UNUSED OUTLETS SHALL BE
PLUGGED WITH HYDRAULIC CEMENT
OUTLET PIPES. SHALL BE LEVEL
FOR AT LEAST TWO FEET
= 19.6-_
.
.
s
0
0
0
0
0
0
0
0
0
0
0
0
W
0
0
0
0
4.8'-. 4'
12.8' -----
USE (3) SHOREY PRECAST
500. GALLON LEACHING DRYWELLS (H-10)
OR APPROVED EQUAL
TOF TOP OF FOUNDATION ELEVATION
TYPICAL LEACHING TRENCH CROSS SECTION - NO SCALE
X2" LAYER OF
7/8" - 3/8" PROVIDE 78" NH DIA.
DOUBLE WASHED ACCESS MANHOLE ANDD COVER
- STONE CONSTRUCTED OF DURABLE MATERIAL -
BROUGHT TO WITHIN 6" OF FINISHED
GRADE TYR. ALL CHAMBERS
i FG = VARIES SEE PLAN 2% MM. GRADE OVER SYSTEM
I
f CLEAN BREAK -
INV. = 19.6 N BACKFILL OUT
n EL. _
20A__
oopopp C7 E3 C3 O ED 0 0 0 0 0 00 0 0
DOUBLE WASHED a�op 0o O C7 0 O O E7 O 0 0 00 0 0 0 0 0 00 O
STONE off' p o O O O O O O 0 0 0 0 E3 O 0 ED O O °�gopop° N
Fyooao O ED 0 ED ED O 0 0 ED 0 0 0 CD 0 0 0
v o 00
4 'j If -- 8.5'4' BOTTOM
OF SYST
25.5' EL
I 33.5' 17.6
S.A.S CONSISTS OF THREE (3) 102'1 X 58" W 24" EFFECTIVE DEPTH LEACHING DRYWELLS, PLACED END TO END IN A
35.5 L X 12.8 W TRENCH WITH 3/4" - 1.5" DOUBLE WASHED STONE SURROUNDING SET TO ELEVATIONS SHOWN.
LOCUS MAP
P
�O
�~
Fox
'_r:.
4 .
a�
:m e
e r+
' LOCUS
SCALE 1 IN. = 2000 FT.
GENERAL NOTES
1. ELEVATIONS REFER TO NGVD 1929. REFER TO BENCHMARK ON PLAN:
CUTNAIL IN UTILITY POLE ELEV = 24.42
2. ALL CONSTRUCTION AND MATERIALS TO CONFORM TO TITLE 5 OF THE
MASSACHUSETTS STATE ENVIRONMENTAL CODE AND THE BOARD OF
HEALTH REQUIREMENTS FOR THE TOWN OF YARMOUTH.
J. ANY CHANGES TO THIS PLAN MUST BE APPROVED BY THE BOARD OF
HEALTH AND SCHOFIELD BROTHERS OF CAPE COD.
4. FOR PROPER PERFORMANCE, THE SEPTIC TANK SHOULD BE INSPECTED
AT LEAST ONCE PER YEAR THE TANK SHOULD BE PUMPED WHEN THE
TOTAL DEPTH OF SCUM AND SOLIDS EXCEEDS 1/3 OF ITS LIQUID DEPTH.
5. SCHOFIELD BROTHERS OF CAPE COD DOES NOT ASSUME RESPONSIBILITY
FOR MATERIALS ENCOUNTERED DURING EXCAVATION.
6. ALL UNSUITABLE OR DELETERIOUS MATERIAL ENCOUNTERED MUST BE
EXCAVATED AND REMOVED TO A DISTANCE OF 5 FEET FROM ALL SIDES
OF THE SOIL ABSORPTION STSTEM (S.A.S.) AND TO A DEPTH OF 6 FEET.
BACKFILL MUST BE CLEAN SAND MATERIAL MEETING TITLE 5
SPECIFICATIONS. CONTACT SCHOFIELD BROTHERS IF ANY DOUBT OR
QUESTIONS ARISE REGARDING SOIL QUALITY.
7. INSTALLATION CONTRACTOR SHALL CONTACT SCHOFIELD BROTHERS FOR
EXCAVATION INSPECTION AND PRIOR TO BACKFlLUNG FOR SYSTEM
CERTIFICATION.
8: EXISTING CESSPOOL IS TO BE PUMPED, ABANDONED AND COLLAPSED OR
FILLED WITH CLEAN SAND,
SITE RESTORATION REQUIRES ALL STRIPPED TOPSOIL AND SUBSOIL TO BE
9. STOCKPILED AND REUSED AT OWNERS OPTION. RE -SPREAD OVER
DISTURBED AREAS TO PROMOTE OPTIMAL GROWTH.
10. NO PERMANENT STRUCTURES SHALL BE CONSTRUCTED OVER THE
RESERVE LEACHING AREA.
11. ALL SEPTIC SYSTEM COMPONENTS ARE DESIGNED FOR A MINIMUM H-10
LOADING. ANY COMPONENT THAT WILL BE SUBJECT TO VEHICLE OR
OTHER HEAVY EQUIPMENT TRAFFIC SHALL BE INSTALLED WITH H -:.O
LOADING CAPACITY
12. UNDERGROUND UTILITIES SHOWN ARE APPROXIMATE. CONTRACTOR SHALL
VERIFY ALL UNDERGROUND UTILITIES PRIOR TO ANY EXCAVATION.
13. NO KNOWN WELLS EXIST WITHIN 200' OF THE PROPOSED LEACHING AREA
EXCEPT THOSE THAT ARE SHOWN..
DESIGN CALCULATIONS
1. ESTIMATED HYDRAULIC LOADING
2 BEDROOMS AT 110 GPD PER BEDROOM = 220 GPD
GARBAGE GRINDER IS NOT ALLOWED WITH THIS DESIGN
2. SEPTIC TANK SIZE:
AVERAGE DAILY FLOW = 220 GPD X 2 DAYS - 440 GALLONS
SEPTIC TANK PROVIDED = 1500 GALLONS
3. DESIGN PERCOLATION RATE _ < 2 MINUTES PER INCH
SOIL TEXTURE SANDS, CLASS I
310 CMR 15.242 EFFLUENT LOADING RATE = 0.74 GPD/SF
4. LEACHING AREA:
TOTAL SIDEWALL AREA PROVIDED = 185.2 SFX 0.74 GPD/SF.
17-6 GPD
TOTAL BOTTOM AREA PROVIDED = 428.8 - SFX 0.74 GPD/SF
31 .3 GPD
MAXIMUM ALLOWABLE LOADING UNDER TITLE 5 = 454.3 GPD
ACTUAL HYDRAULIC LOADING = 220 GPD (SEE 1.)
DESIGNED LEACHING AREA EXCEEDS-LETtCHING AREA REQUIRED UNDER
-BOTH TITLE 5 AND THE TOWN OF YARMOUTH BOARD OF HEALTH
REGULATIONS
5. NITROGEN SENSITIVE AREA LOADING CALCULATION: (SIX BEDROOM MAIN
HOUSE, 2 BEDROOM COTTAGE & 2 BEDROOM DWELLING/GARAGE)
LOT SIZE REQUIRED = 1100 GPD X 10000 SF/110 GPD =100,000 SF
LOT SIZE PROVIDED =114,389 SF
PROPOSED SEWAGE DISPOSAL SYSTEM
FOR: EXISTING TWO BEDROOM DWELUNG TO BE REBUILT
AT., 1039 GREAT ISLAND RD.
YARMOUTH, MA
ASSESSOR'S MAP: 2 PARCEL: 11
APPLICANT: CHRIS BURDEN TEL. NO.:(508) 477-0469
P.O. BOX 550
NEW SEABURY, MA 02649 JOB g: 0-9978
DESIGNED BY:
ENGINEERING -
P.O. BOX 101, 161 CR
RJC
DRAWN BY:
BY:
RJF
VG - PERMITTING
HIGHWAY ORLEANS, MA