HomeMy WebLinkAbout121 Mayflower Terrace - Site & Sewage Disposal Plan 3I
NO SCALE
DEEP OBSERVATION HOLE 1 ELEV=10±
DEPTH FROM
SURFACE
SOIL
HORIZON
SOIL
TEXTURE
SOIL COLOR
MUNSELL
SOIL
MOTTLING
OTHER
D" - 11'
0/A
LOAMY SAND
10 YR 2/2
NONE
/ i
11' - 28'
B
LOAMY SAND
10 YR 5/8
NONE
5% COBBLES
28' - 132"
C
MED -COARSE
10 YR 6/3
NONE
5% GRAVEL
48' - 138"
C
SAND
10 YR 6/3
NONE
2% COBBLES
DEEP OBSERVATION HOLE 2 ELEV=14±
DEPTH FROM
SURFACE
SOIL
HORIZON
SOIL
TEXTURE
SOIL COLOR
MUNSELL
SOIL
MOTTLING
OTHER
0' - 13"
0/A
LOAMY SAND
10 YR 2/2
NONE
/ i
13" - 48"
B
LOAMY SAND
10 YR 5/6
NONE
5% COBBLES
FOLLINS>
IN THE C HORIZON IN DOH # 1 AND DOH #2
ASSESSORS
AND STONES
48' - 138"
C
MEDIUM SAND
10 YR 6/3
NONE
GROUNDWATER ENCOUNTERED AT A
DEPTH OF 113'
PERC 0 50'
NO GROUNDWATER ENCOUNTERED
DATE OF TESTS: SEPTEMBER 9, 2003
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PLAN BOOK:
295
PAGE:
56
STANDARD SILT FENCE
PLAN
REFERENCES:
PERCOLATION RATE :LESS THAN 2 MINUTES PER INCH DROP
/ i
�
%moi i rr�
',%•'`
STONE ON SIDES. (USE 500 GALLON LEACH CHAMBER UNITS AS
U
DISPOSAL FACILITIES) TO ALLOW THE TOP OF FOUNDATION TO
FOLLINS>
IN THE C HORIZON IN DOH # 1 AND DOH #2
ASSESSORS
MAP 120 PARCEL 1.3
r
PLAN BOOK:
79
PAGE
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pONp'
WITNESSED BY : USA LYONS, CSE
F=
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/
PLAN BOOK:
584 PACE: 61
PAGE:
61
`-7 i LOCUS
DAVE FLAHERTY, YARMOUTH BOARD OF HEALTH
/ / Y"`.
DATE OF TESTS: SEPTEMBER 9, 2003
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PLAN BOOK:
295
PAGE:
56
A VARIANCE IS REQUESTED FROM YARMOUTH BOARD OF
F
vat, df
ai P
PERCOLATION RATE :LESS THAN 2 MINUTES PER INCH DROP
/ i
�
%moi i rr�
',%•'`
STONE ON SIDES. (USE 500 GALLON LEACH CHAMBER UNITS AS
U
DISPOSAL FACILITIES) TO ALLOW THE TOP OF FOUNDATION TO
FOLLINS>
IN THE C HORIZON IN DOH # 1 AND DOH #2
S
BE CONSTRUCTED AT
ELEVATION=19.0, WHERE THE HIGHESTEE=
-
r
PLAN BOOK:
79
PAGE
101
pONp'
WITNESSED BY : USA LYONS, CSE
F=
, �'i r
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COMPACTED SUBGRADE
PLAN BOOK:
586
PAGE:
61
`-7 i LOCUS
DAVE FLAHERTY, YARMOUTH BOARD OF HEALTH
/ / Y"`.
STRAW BALES
C3
0
t
GROUNDWATER ENCOUNTERED 0 ELEV=0.6/
(SEE INSERT BELOW)
DEED BOOK:
15799
PAGE:
239
y
W
STANDARD
TWO (2) 2'X2'
STAKES, OR
ZONING DISTRICT: R-40
z
o
Q
v
MAYFLOWER KELLEn }i
TERRACE
ESTIMATED HIGH GROUNDWATER CALCULATION
(USGS/CCC METHOD)
INDEX WELL #MIW-29 ZONE: A
DATE OF READING: 9-24-03 DEPTH TO GROUNDWATER: 9.42 FEET
GROUNDWATER LEVEL ADJUSTMENT: 1.9 FEET
ACTUAL GROUNDWATER LEVEL 0 SITE: EL= 0.6 FEET
ESTIMATED (MAX.) HIGH GROUNDWATER LEVEL EL= 2.5 FEET
DESIGN CALCULA TIONS
DESIGN FLOW: 5 BEDROOMS AT 110 GAL PER DAY PER BEDROOM = 550 GPD
550 GPD X 200% = 1100 GALLONS - USE 1500 GALLON SEPTIC TANK, MIN, ALLOWED
A 50.5' L x 10' W. x 2' D. LEACHING CHAMBER CAN LEACH:
A = 50.5 (2) 2 x .74 + 50.5 (10) x .74 + 10 (2) 2 x .74 = 552 GPD
INSTALL ONE ( 1) - 50.5 'L x 10 V. x 2 'D. LEACHING CHAMBER Vt = 552 GPD > 550 GPD REQ'D.
ONE ( 1) - 1500 GAL SEPTIC TANK, MINIMUM ALLOWED rl-1
ONE ( 1) - DISTRIBUTION BOX ( 9 OUTLET)
NO TES
1) GARBAGE GRINDERS ARE NOT ALLOWED WITH THIS DESIGN.
2) THE INSTALLER IS RESPONSIBLE FOR ASSURING THAT COMPONENTS OF
THE SEWAGE DISPOSAL SYSTEM ARE DESIGNED WITH SUFFICIENT
STRENGTH TO SUSTAIN ALL LOADS TO BE IMPOSED ON THEM. ANY
COMPONENT OF THE SYSTEM SUBJECT TO VEHICULAR TRAFFIC MUST
COMPLY WITH A MINIMUM STANDARD OF A.A.S.H.T.O. H-20 WHEEL LOADS.
3) PRIOR TO SETTING ANY SEWAGE DISPOSAL SYSTEM COMPONENT, INSTALLER
SHALL VERIFY EXISTING CONDITIONS, INCLUDING ELEVATIONS OF EXIT INVERTS,
AND REPORT ANY DISCREPANCIES TO THE DESIGN ENGINEER.
4) ALL GRAVITY SEWER PIPE SHALL BE 4' DIA_ SCH 40 PVC UNLESS OTHERWISE
NOTED. THE MINIMUM SLOPE OF 4' DIA. SCH 40 PVC SHALL BE 0.01 FT/FT.
5) NO PART OF THIS DESIGN SHALL BE ALTERED WITHOUT PRIOR APPROVAL
FROM THE DESIGN ENGINEER AND THE AGENT OF THE LOCAL BOARD OF
HEALTH. ALL REQUESTS FOR CHANGES SHALL BE MADE IN WRITING PRIOR
TO CONSTRUCTION.
6) THE USE OF ALTERNATE MANUFACTURERS FOR SYSTEM COMPONENTS
SHALL NOT BE APPROVED IF THE USE OF THEIR EQUIPMENT REQUIRES
CHANGES IN DESIGN.
7) THE INSTALLER SHALL ASCERTAIN THE LOCATION OF EXISTING UNDERGROUND
UTILITIES PRIOR TO EXCAVATION, AND SHALL PROTECT U11UTIES WITHIN THE
WORK AREA DURING CONSTRUCTION.
8) FILL MATERIAL FOR SYSTEMS CONSTRUCTED INFILL SHALL BE CLEAN
GRANULAR SAND, FREE OF ORGANIC MATTER AND OTHER DELETERIOUS
MATERIALS. THE SAND SHALL BE GRADED SUCH THAT NOT MORE THAN
45% OF THE SAMPLE, BY WEIGHT, SHALL BE RETAINED ON THE #4 SIEVE,
THE FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN 2 INCHES.
THE MATERIAL THAT PASSES THE #4 SIEVE SHALL MEET THE
FOLLOWING GRADATION REQUIREMENTS:
SIEVE PNG
SIZE PASSING
TOP OF FOUNDATION
e
I 14.00 13.75
0
0
N
I THE MINIMUM SLOPE FOR
h e DIA SCH 40 PVC
3 PIPE IS 1/8' PER FT CO
CR
h
12'±
10' MINIMUM
u
9' NRI.
3 MAX.
DROP -2' MIN - 3"
FLOW UNE-
0'WJD DEPTH SEE 6FI
1500 GAL
SEPTIC TANK
W/SIWITARY TEES
:TED BASE --I GAS BAFFLE USE -J
LAYER OF 'TUF-LTE' OR
:D STONE APPROVED EQUIVALENT
LIQUID DEPTH OUTLET TEE DEPTH
BELOW FLOW LINE
4 FT 14 INCHES
5 EY 19 INCHES
6 FT 24 INCHES,
7 FT 29 INCHES -
y
y
y
y
SOIL REMOVAL NOTE
REMOVE TOPSOIL AND UNSUITABLE MATERIAL WITHIN 5' OF LEACHING
CHAMBERS DOWN TO C HORIZON IN DOH #1 & DOH #2 AND REPLACE WITH
SAND FILL IN ACCORDANCE WITH NOTE #8 TO ELEVATION=13.0±
RAISE COVERS TO WITHIN 6'
OF FINISH GRADE
y
EQUIVALENT PER BALE DRIVEN GREAT 1 BAY'1
SILT FENCE ONE (1) FOOT INTO GROUND "PLAN SHOWING PROPOSED ASTERN k d ^'
SUBGRADE DRIVEWAY' FOR LOT 1A, PREPARED KNOB HILL RD.
COMPACT SOIL AROUND OUTER FOR ROD SROCZENSKI, DATED--
lrtpwl \ PERIMETER OF BALES SEPTEMBER 30, 2004. ROUTE s
YARMOUTH, MA
KEY MAP
NO SCALE
HAYBALES WITH SILT FENCING DETAIL
aEAASTTNG REDCAP �oF �a / / / - 8- - - NOT TO SCALE
OASTAL
ENGINEERING
NGINEERING
OMPANY, INC.
260 Cranberry Hwy. Orleans, MA 02653
508.255.6511 Fax: 508.255.6700
(Ncwa oaniij +EEra�, = - - - - o CONSTRUCTION NOTES LEGEND
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/ {6 ° i EROSION C21F; ,;
co LOT 2A v THE SILTATION BARRIER, AS SHOWN ON THE PLANS, SHALL BE ' BOUND
100 -YEAR FLOOD - �$ eRUI,xNESED $�,r, �z MAP 120, PARCEL 1.2 A W-3 WETLAND FLAG
1 x INSTALLED PRIOR TO CONSTRUCTION AND MAINTAINED UNTIL
(aEVAnoN=s) I I / PRdOSEDR00FORAN i �ti COMPLETION OF PROJECT. MATERIAL STOCKPILES SHALL BE EDGE OF WETLAND
1 oRrEu (TIP) PROTECTED FROM EROSION BY COVERING OR BY THE PLACEMENT OF
A SILT FENCE: ON THE DOWNHILL SIDE OF THE STOCKPILE, AREAS # LAMP POST
1 / '\ r „ \ _ / ExsnNc DISTURBED BY CONSTRUCTION SHALL BE REVEGETATED PRIOR TO 10- EXISTING CONTOUR
"iis`- '�� e/ N °"�jNG COMPLETION OF THE PROJECT. ROOF DRAINAGE SHALL BE 10-
PROPOSEDCONTOUR
COLLECTED BY GUTTERS AND DOWNSPOUTS AND RECHARGED
1,C TaNx THROUGH THE PROPOSED ROOF DRAINAGE DRY WELLS. +17.0 PROPOSED SPOT GRADE
UWT OF 5 SO.
y I } } �V RoaoVAL LIMIT OF WORK: W- WATER SERVICE
/ oEa o ° \ - ` / / p�1 �,Mr �1 °- - _ ETC- ELECTRIC, CABLE:, AND
} is FF E1EV-19.0 \ THE SITEWORK CONTRACTOR SHALL FAMILIARIZE HIMSELF WITH THE
"% TELEPHONE SERVICES
BOUNDARIES OF �� EUV -&25
i c (E%S NG SEPTC SY51E\ ' h �- _ - _I4 J CONTRACTOR SHALL E EXERCISE CARE IN ORDER OTY AND THE LIMIT F PROTECT G - GAS SERVICE
'/ °!" RESER- - - - ADJACENT PROPERTIES AND WETLAND RESOURCE AREAS. THE
+ / AREA 52'So.s'E.1o'w.xro •'
y } } I , /' / } LEACHING CHAMBER r ' CONTRACTOR SHALL NOT OPERATE HEAVY EQUIPMENT OR STOCKPILE
y } I } I OF.Tanox eaRma/wia rtZ / 1' /�'� \ - N GrDs'2iE ' - - -t2- � EXCAVATION OR CONSTRUCTION MATERIAL ON THE WETLAND SIDE OF FLOOD NOTE.
of70Fd off low mw � � I 1 \ °F "max i' \Y � � ' � a' \ THE PROPOSED SILTATION BARRIER.
\ \ \ PROPOSED ' / • ' / •r' - 164.69. \ '�
GARACErV.1a0 w �1.� \ _
} \ \ \ \ �� � r �, • r. ° :. -� _ a. d �4 \ \ \
AND OPER FEMA FlPoA COMMUNITYD ZONES A4 ANEL) B
y I 1 1 9 a 1250015 00020, REVISED JULY 2, 1992
6RASEL. 10
SALTMARSH , / \.8 �� 0 e •a.; �� ... �..\ . � ; \\ \� `� \\ CONSERVATION NOTE: SEAL
10TO COASiA e • . 8 ' ' w
ONIING DRIVEWAY APPROVED AND WERAND
y 1 1x / R s w e \ \ ;h• I 3S. BOUNDARY CONFINED WITH DETERMINATION OF f
APPLICABILITY ISSUED BY YARMOUTH CONSERVATION 1
COMMISSION ON OCTOBER 26, 2004. It
e1
14fileml ?t Fs.`'
cl.rvl
F,% 35on
591I-ImI
7
Z
no w MAP 119 PCL 56
PLAN n2
rk„
LD
BY PLACING FIVE 8-6 x 4-10 x 2-10 LEACHING CHAMBER
/ N 2
/
A VARIANCE IS REQUESTED FROM YARMOUTH BOARD OF
F
w
UNITS END TO END WTH 4'-0' STONE ON ENDS AND 2'-7'
_
®
/
HEALTH REGULA71ON'3.7 (DISTANCES AND LOCATION OF
STONE ON SIDES. (USE 500 GALLON LEACH CHAMBER UNITS AS
U
DISPOSAL FACILITIES) TO ALLOW THE TOP OF FOUNDATION TO
0
a ,
-- � � -�'
�� -
S
BE CONSTRUCTED AT
ELEVATION=19.0, WHERE THE HIGHESTEE=
r
o
.- - ' \ - \
SCALE 1"= 40' / i -- "
POINT THE ROAD AFFRONTING THE LOT IS 23,1 FEET. A
4.1'
VARIANCE IS REQUESTED.
F=
(THIS AREA IS SERVED BY TOWN WATER) r
O
QQl
C
C3
�
0
w
cna
0
N
A
of
N
x
y
e
*At Cl'ZAOS
a•
11 i�ry
!Y• . 4 4•
3j�•f ,�+ 121 MAYFLOWER TERRACE /// ¢ ; 'Y� /
MAP 120, PARCEL 1.3 w
I . 0" L
> TOTAL AREA I I II I Fr/ 1 !Iv
217,600± S.F. 5.00± AC. ',...�
UPLAND
93,890± S.F. 2.16± AC,
WETLAND �1
>'. 123,710± S.F. 2.84± AC."
MAP 119 PCL 57
W / / O
Y rrrouth Ifenith Be ap rtmert a
/ APPI 0 17r, l leeuw
MAP 119 PARCEL 38 ' ` /€ N` :Te Date
ONE (1)- 50.51 x 1O'W x 2'D LEACHING CHAMBER CONSTRUCT
no w MAP 119 PCL 56
PLAN n2
VARIANCE REQUEST.
LD
BY PLACING FIVE 8-6 x 4-10 x 2-10 LEACHING CHAMBER
/ N 2
/
A VARIANCE IS REQUESTED FROM YARMOUTH BOARD OF
V
w
UNITS END TO END WTH 4'-0' STONE ON ENDS AND 2'-7'
_
®
/
HEALTH REGULA71ON'3.7 (DISTANCES AND LOCATION OF
STONE ON SIDES. (USE 500 GALLON LEACH CHAMBER UNITS AS
_`
40 0 40 80 120 �'
DISPOSAL FACILITIES) TO ALLOW THE TOP OF FOUNDATION TO
MANUFACTURED BY SHOREY PRECAST OR EQUAL).
a ,
-- � � -�'
�� -
S
BE CONSTRUCTED AT
ELEVATION=19.0, WHERE THE HIGHESTEE=
Q
.- - ' \ - \
SCALE 1"= 40' / i -- "
POINT THE ROAD AFFRONTING THE LOT IS 23,1 FEET. A
4.1'
VARIANCE IS REQUESTED.
(THIS AREA IS SERVED BY TOWN WATER) r
O
QQl
FINISH GRADE -
O'BOX MINIMUM D'SOX INSIDE '
MENSIONS 12'x12'
PVC PIPE (M T 4' DIA SCH 40 PVC PIPE
C
PIPE OR FLOW
LEVELER INVERT
S MAX
- e. , , ,4. , I a" , ` 3/4' TO 1 1/2'
ALL INV. DOUBLE WASHED STONE
COMPACTED BASE
W/ 6' LAYER OF I . 10.53
CRUSHED STONE -
ALL
LWS) EXITING D'BOX MUST REMAIN J
LEVEL FOR 2'-O' BEFORE PITCHING END NEW
DOWN TO LEACHING FACILITY
20'± 20'±
LONGEST RUN
C FLOW
ALL INSTALLATIONS MUST CONFORM TO THE MINIMUM REQUIREMENTS OF TITLE 5
0
' TO 1/2' STONE
2'-0'
EFFECTIVE
DEPTH
8'± TO ADJUSTED
GROUNDWATER a
b
ADJUSTED GROUNDWATER
ELEVATION -2.5±
50'-6'
DETAIL OF LEACHING CHAMBER
�•• NO SCALE
FINISH GRADE
4 MIL POLY OVER A 4 LAYER
OF 1/8' TO 1/2' STONE
4' DIA DRAIN PIPE
3/4' TO 1 1/2'
DOUBLED WASHED STONE
TYPICAL DRYWELL
INVERT OF INLET PIPE OF DRYWEU. TO BE SET IN
MEDIUM SAND BELOW THE LOAMY SAND.
I DRAWINGFILE
NC15886.DWG
OTE:
DATE
THE INFORMATION HEREON HAS BEEN PREPARED ACCORDING TO APRIL , 2005
THE REQUIREMENTS OF TITLE 5 OF THE STATE ENVIRONMENTAL DRAWNBY
CODE FOR SUBSURFACE DISPOSAL OF SANITARY SEWAGE AND <'.V
LOCAL BOARD OF HEALTH REGULATIONS. CHECREDBY V
6
114rp-g BY e.fRTit, T 7 AA 7" 7•/4-47 C, ., DC7tO
's 'low4bx[S7 O ��
O T 1f E G 4G3 4-w ° ss4c AI ;" Y G
G
pII•1 T£: ' AR `, : u to
� 3 1 OF _L SHEETS
PROJECT NO.
c�
C15886.03
a
a
a
SCALE
AS NOTED
I DRAWINGFILE
NC15886.DWG
OTE:
DATE
THE INFORMATION HEREON HAS BEEN PREPARED ACCORDING TO APRIL , 2005
THE REQUIREMENTS OF TITLE 5 OF THE STATE ENVIRONMENTAL DRAWNBY
CODE FOR SUBSURFACE DISPOSAL OF SANITARY SEWAGE AND <'.V
LOCAL BOARD OF HEALTH REGULATIONS. CHECREDBY V
6
114rp-g BY e.fRTit, T 7 AA 7" 7•/4-47 C, ., DC7tO
's 'low4bx[S7 O ��
O T 1f E G 4G3 4-w ° ss4c AI ;" Y G
G
pII•1 T£: ' AR `, : u to
� 3 1 OF _L SHEETS
PROJECT NO.
c�
C15886.03