HomeMy WebLinkAbout355 Great Island Road Site PlanSYSTEM DESIGN:
GARBAGE DISPOSER IS NOT ALLOWED
DESIGN FLOW: 4 BEDROOMS @
110 GPD = 440 GPD
USE A 440 GPD DESIGN FLOW
WITNESS: AMY
SEPTIC TANK: 440 GPD (2) =
880
USE A 1500 MIN. GAL. SEPTIC
TANK
BOTTOM AREA ONLY:
PROPER FILTER INSTALLATION
13.5' (+/-) X 50.3'= 602 SF
X (.74) = 446 GPD
27,
USE A 602 SF LEACHING FIELD
AS SHOWN
, MA
APPROVED DATE BOARD OF HEALTH
NOTES
2. MUNICIPAL WATER IS AVAILABLE
3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT.
4. DESIGN LOADING FOR ALL PROPOSED PRECAST UNITS
TO BE AASHO H-10
5. PIPE JOINTS TO BE MADE WATERTIGHT.
6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE WITH
310 CMR 15.000 (TITLE V.)
7. THIS PLAN IS FOR PROPOSED WORK ONLY AND NOT TO
BE USED FOR LOT LINE STAKING OR ANY OTHER
PURPOSE.
B. 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 CALLING
DIGSAFE (1-888-344-7233) AND VERIFYING THE
LOCATION OF ALL UNDERGROUND & OVERHEAD UTILITIES
PRIOR TO COMMENCEMENT OF WORK.
11. ANY UNSUITABLE MATERIAL ENCOUNTERED SHALL BE
REMOVED 5' BENEATH AND AROUND THE PROPOSED
LEACHING FACILITY.
12. EXISTING LEACHING FACILITY SHALL BE PUMPED AND
REMOVED OR PUMPED AND FILLED WITH CLEAN SAND.
13. NO"BASEMENT" ALLOWED. FLOODZONE RESISTANT
DESIGN REQUIRED (BY OTHERS). FINAL GRADING TO
BE IN ACCORDANCE WITH FEMA REGULATIONS AS SHOWN.
14. ALL RUN-OFF TO BE CONTAINED ON-SITE
DESIGN REQUIRED (BY OTHERS). FINAL GRADING TO
BE IN ACCORDANCE WITH FEMA REGULATIONS.
15. DRYWELLS (OR DRIP TRENCHES) SHALL BE INSTALLED
TO CONTAIN ROOF RUN-OFF.
16. CONTRACTOR TO COORDINATE ALL UTILITY DISCONNECTS
AND NEW SERVICES WITH APPROPRIATE VENDORS.
17. CONTRACTOR TO NOTE ORDER OF CONDITIONS COVERING
ANY WORK ON SITE TO BE ISSUED BY THE TOWN OF YARMOUTH
CONSERVATION COMMISSION. COPY OF ORDER TO BE ONSITE AND ALL
CONDITIONS AND SPECIAL CONDITIONS SHALL BE ADHERED TO.
REQUIRED INSPECTIONS AND CERTIFICATIONS
1. ENGINEER SHALL INSPECT WHEN REOUIRED EXCAVATION IS
COMPLETE.
2. ENGINEER SHALL STAKE FOOTING PRIOR TO POURING
3. ENGINEER SHALL INSPECT FOOTING AND REBAR PRIOR TO POURING
OF WALL
4. ENGINEER SHALL INSPECT WHEN CLEAN FILL HAS BEEN PROPERLY
DEPOSITED
5. ENGINEER SHALL INSPECT AND CERTIFY SEPTIC COMPONENTS AND
PUMP MECHANISMS AFTER INSTALLATION
ENGINEER SHALL CERTIFY TO YARMOUTH HEALTH DEPARTMENT THAT
THE RETAINING WALL, SEPTIC SYSTEM AND PUMP MECHANISMS HAVE
BEEN INSTALLED IN SUBSTANTIAL COMPLIANCE WITH THE APPROVED
PLAN.
*THE INSTALLER SHALL VERIFY THE
LOCATIONS OF ALL UTILITIES AND ALL
BUILDING SEWER OUTLETS AND
ELEVATIONS PRIOR TO INSTALLING ANY
PORTION OF SEPTIC SYSTEM
FIRST FLOOR BLDG ELEV. 11.0' CONCRETE ACCESS COVERS TO WITHIN 6" OF FIN. GRADE
RAWLSPACE SLAB .6TOP FOUNDATION 10.0±
WITHIN 20' OF SASj 9 5'
M
ALL SYSTEM COMPONENTS SHALL BE MARKED
WITH MAGNETIC TAPE OR COMPARABLE MEANS
FOR FUTURE LOCATION, MARK CORNERS OF
LEACH FIELD WITH 24" ((5 REBAR WITH SAFETY
CAP DRIVEN JUST BELOW GRADE EACH CORNER
OF LEACH FIELD.
4" DIA PERF. INSP. PORT TO SAND AT BOTTOM OF
LEACHING FIELD. 4" THREADED CAP TO WITHIN 3" OF FINISH GRADE 40 MIL LINER FROM ELEV. 8.6 TO ELEV. 4.6 MIN.
RETAINING WALL SCHEMATIC SHOWN, EXACT FASCADE
AND CONSTRUCTION BY OTHERS. TOP OF WALL HT. AS NOTED
r--1 TOP 8.6' _.,._..-- --'-- ,, . _... ,.--_ ,.m ... ........ ...-., _.,__-..
.75 OF COV -R vvLm r"Lw I
REMAINDER Jr CRAWLSPACE � I �•�= I . �� ��- w - _,... ...._.. _ ..._.. ---
SLAB AT EL. 7.4'PRECAST H-10 I I I IIx
/
FLOOD VENTS WITHIN 12" GRADE 4"scH40
(GROUND AT EL. 7.4) REQ.
VENTS ON 2 SIDES REQ.
7.2'
FLOOD VENT/FOUNDATION DESIGN
BY OTHERS.
7.5'*
LOT 80''
0.54 ACRES±
(12,745± UPLAND) /
,111, a11,
/
PROP. VENT WITH CHARCOAL FILTER \
AND BUGSCREEN (FINAL PLACEMENT BY /
CONTRACTOR WITH HOMEOWNER
CONSULTATION)
RISERS (TYP.) PROP. TEE
.1 • n.1
TEE 2500 GAL
SEPTIC TANK/PC
COMBINATION
SHOREY OR EQUAL
(SEE DETAIL)
INSTALLER MUST FOLLOW ALL
WITNESS: AMY
\�<�\ /
MANUFACTURER'S SPECIFICATIONS FOR
DATE: JULY 1,
RISERS (TYP.) PROP. TEE
.1 • n.1
1�1 III
INSTALLER MUST FOLLOW ALL
WITNESS: AMY
\�<�\ /
MANUFACTURER'S SPECIFICATIONS FOR
DATE: JULY 1,
2009
2'r 4"OSCH40 PVC
PROPER FILTER INSTALLATION
CLEAN FILL
< 2 MIN/INCH
27,
\!
�!
SOILS
ZX
PIPES LEVEL IST 2'
' 4'
ELEV.
NOTE: 500± GAL RESERVE
o"
..
. :. CAP ENDS
PROVIDED IN PC
ALARM AND CONTROL PANEL
"•" • ^.
.p;•:
FILL
POST LIGHT
,..,...�
..:.;- , .1
3" LOAM
4" PERFORATED PVC. 5=0.005 -�
.o
THEN SAND
SEPARATE CIRCUIT FROM PUMP
24"
24"
2" PRESSURE UNE
ZABEL FILTER
(Al 00)
14" TEE
A LS
SLOPE TO DRAIN BACK
FLOAT SWITCH ALARM ON CUTLET TEE W/EXTENSION
SETTINGS:
27"
10YR 3/2
B LS
o
PUMP ON
150o GAL NI ' ^
J
10YR 5/6
3.5' 42„
10YR 5/6
/
CHECK VALVE
5" WORKING RANGE 6"
° 0 0 00 00
TNIS SIDE
OF BAFFLE
3/4"-1-1/2" DOUBLE WASHED STONE LEACHING FIELD
o
BOTT. AT
MYERS SRM 4
6°DEPTH
/MIN BELOW INV.
n e
n
0000 0°
o
GAL IN
SYSTEM (OR EQUAL)
000
(ON BLOCK)
PROPOSED ROCK WALL VENEER
,°
0 00°000000000 0°
8.25
LEVEL BOTTOM
a
6" BAFFLE
8.00'
/
2.5 Y 7/3
(NOT TO SCALE)
2.5 Y 7/3
8.52'
8.35
-
SEE BELOW
\/I
55'
5' MIN.UNSUITABLE��-
O O O O O O O O O O O C BLOCK UP FOR 24 COVER TYP. 7 5O
DEPTH OF FLOW = 4 0 0 0 0 0 0 0 0 0 0 0 0 D -BOX ACME DB FOR
OR EQ. SOIL REMOVAL n n,
O O O O O O O O O O O C WHERE SPECIFIED
10 SEPTIC SYSTEM PROFILE 5.0'
^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ - DEPTH PER SOIL LOGS
INLET DEPTH = o0oO00o°°°°°°00
6" CRUSHED STONE OR MECHANICAL °Dose°000°°o°o0°00°00°0
OUTLET DEPTH = 14" COMPACTION. (15.221. [21) TIDALLY INFLUENCED GROUNDWATER _ 2.5'
LEACHING: USE A 602 SF LEACHING FIELD 602 SF X .74 = 445 GPD O.K.
(-L-% SLOPE) (--L% SLOPE) (-1- % SLOPE)
FOUNDATION -SEPTIC TANK LEACHING
15 2' D' BOX 12 FACILITY
ACCESS FOR ROUTINE MAINTENANCE
NOTE: WETLAND
RESOURCE AREAS
FLAGGED BY LEC
ENVIRONMENTAL
CONSULTANTS, INC.
eYj T A
QQ /
A,P
Qy all, X111, / 0 �
y �
/ o
49 a I. / FL,AG-
3P�o a I I, / y
yam ,'kill SM#1
EXIST. / 1
31 OC
BLO/
P CK
PAVES
PAiIiO
PR
SM#2/ % OP. SITTING
WALL AT EDGE
OF PATIO \ k
JAv
wp
?ga ♦
allcam
, �! /�
EXIST.
STONE
WALK
'S.
a
PROP. 4 BR DWELLING -I o. 6
FIRST FL. ELEV. 11.0' / s
(CRAWLSPACE SLAB ELEV.
MIN. 8.25')
5' UNSUITABLE SOIL REMOVAL
LIMIT AROUND LEACHING FIELD
I' /
0
.0 FLAG `
7
to
sem, 4 o
L N
W p
2
\ N"o
a k�
00
1 •--� si
I
r
00
EXISTING 4 BR
DWELLING
(TO BE REMOVED AND REPLACED)
EXISTING FIRST FL
ELEV. a 9.4'
q�ti�r y,
�Fo
AH �& MW \OP. (LEC) '(DCE)
DRIVEWAY
5
SnTRONF�-
-E e
/ IVE
4PA VE
o'FV / \
0 V- \ y 1 /
✓... .j:":.J: s• 1 �\ /QPM \(�\�Q�
PROPOSED 4 BR SEPTIC SYSTEM TO
CONSIST OF A TITLE 5 COMPLIANT 1500
'P
ROP. RET. )NALL GALLON SEPTIC TANK, DBOX, AND A
cep• /, TW = 8 8' 602 SF LEACH FIELD, BASE OF WHICH
(DES;( /6YATTHERS) IS 5' ABOVE HIGH GROUNDWATER.
/ / / FINAL GRADE OVER SAS TO BE ELEV.
10.0 -9.5' VARIES
�-� BENCHMARK: C. BASIN AT
ELEVATION 4.95' NGVD29
/
SITE PLAN
Scale: 1"= 20'
n 1n 9n Zn do Fn CCCT
NOTE: NO INCREASE IN TITLE 5 DESIGN FLOW, NOT "NEW CONSTRUCTION" UNDER TITLE 5.
VARIANCES REQUESTED UNDER MAXIMUM FEASIBLE COMPLIANCE 15.405:
(1a) LEACHING FIELD TO BE LOCATED 7.5' FROM LOT LINE (10' REQUIRED) VARIANCE OF 2.5' REQUESTED
(1f) LEACHING FIELD TO BE LOCATED 25' FROM DRAIN WHICH MAY INTERCEPT HIGH GROUNDWATER- 50' REQ. 25' VARIANCE REQUESTED, WALL/LINER PROVIDED
VARIANCE TO LOCAL BOARD OF HEALTH REGULATIONS REG. 3.7:
LEACHING AREA TO BE 70.4' FROM COASTAL BANK, 100' REQUIRED, 29.6' VARIANCE REQUESTED
DICE # 09-130
MUST BE PROVIDED FOR ZABEL FILTER.
ENGINEER: DANIEL A. OJALA
PE, PLS SE1805
INSTALLER MUST FOLLOW ALL
WITNESS: AMY
VON HONE RS, CHO
MANUFACTURER'S SPECIFICATIONS FOR
DATE: JULY 1,
2009
TH1
PROPER FILTER INSTALLATION
PERC, RATE _
< 2 MIN/INCH
27,
SLOPE OF GROUND
CLASS I
SOILS
ZX
FIRE HYDRANT
' 4'
ELEV.
NOTE: 500± GAL RESERVE
o"
PROVIDED IN PC
ALARM AND CONTROL PANEL
FILL
POST LIGHT
TO BE INSTALLED INSIDE
3" LOAM
BUILDING. ALARM TO BE ON INV. IN 7.2'�
THEN SAND
SEPARATE CIRCUIT FROM PUMP
24"
24"
2" PRESSURE UNE
ZABEL FILTER
(Al 00)
14" TEE
A LS
SLOPE TO DRAIN BACK
FLOAT SWITCH ALARM ON CUTLET TEE W/EXTENSION
SETTINGS:
27"
10YR 3/2
B LS
WEEP HOLE
PUMP ON
150o GAL NI ' ^
J
10YR 5/6
3.5' 42„
10YR 5/6
/
CHECK VALVE
5" WORKING RANGE 6"
Cl
TNIS SIDE
OF BAFFLE
C1
BOTT. AT
MYERS SRM 4
52", 24
SUBMERSIBLE 4/10 HP PUMP
PUMP OFF 12
GAL IN
SYSTEM (OR EQUAL)
000
(ON BLOCK)
4 DOSES PER DAY, AT 110 GAL. PER 000�oo0 00 00
0000
DOSE (5" WORKING RANGE)
< 2 MIN/INCH
6" BAFFLE
2500 GAL. SEPTIC TANK/PUMP
CHAMBER COMBINATION
2.5 Y 7/3
(NOT TO SCALE)
2.5 Y 7/3
TEST
HOLE LOGS
120" -3.0 120" l� -3.0
NOTE: MONITORING WELL
OVER LUNAR CYCLE EL. 2.5
TIDALLY INFLUENCED- USE 2.5 NGVD29 AS ADJUSTED HIGH GROUNDWATER ELEVATION
(AUTOMATED MONITORING WELL SET, AND READINGS TAKEN OVER NEW MOON CYCLE
DURING HIGHEST TIDES OF JUNE)
4" DIA PERF. INSP. PORT TO SAND AT BOTTOM OF
LEACHING FIELD. 4" THREADED CAP, SCH40 PVC
THREADED CAP TO WITHIN 3" OF FINISH
\GRADE
2% MIN. FINISH GRADE \ LOAM AND
�� + SEED
MIN. 3' MAX. �MIRAFI 140N FABRIC
DIST.
C OR 2" PEASTONE
10" MIN. y �IDIST.24'. ° f
5' MIN.
3/4" TO 1 1/2" DOUBLE
ADJ. _ WASHED STONE (NO FINES)
GROUNDWATER
s' MIN.UNsuIrABLE CROSS SECTION VIEW
SOIL REMOVAL
WHERE SPECIFIED
DEPTH PER SOIL LOGS
LEACHING FIELD TYPICAL DETAIL
NOT TO SCALE
`1-�5-0°`\ '�°�°`'=r�• •moi -
DATE DANIEL A. OJALA, P.E., .L.S.
off508-362-4541
fax 508-362-9880
downcape.com
down cope engineering, Inc,
civil engineers
land surveyors
939 Main Street ( Rte 6A)
YARMOUTHPORT MA 02675
e
i
Lewis Bay j
h
Rodio
,
Rood
151ona
c�fP Oleo
�ooa Nantucket
Sound
LOCUS MAP
SCALE 1"=2000'±
ASSESSORS MAP 14 PARCEL 3
DATUM: NGVD
LOCUS IS WITHIN FEMA FLOOD ZONE 8 Sc
Al2 ELEV. 10 AS SHOWN ON COMMUNITY
PANEL #250015 0005 D DATED JULY 2,
1992
(NOTE: ELEVATIONS, BASED ON NGVD,
INDICATE ENTIRE SITE IS WITHIN THE 100
YEAR FLOOD ELEVATION)
WETLAND RESOURCE AREAS FLAGGED BY
LEC ENVIRONMENTAL CONSULTANTS, INC.
ZONING SUMMARY
ZONING DISTRICT: R-25
MIN. LOT SIZE 25,000 S.F.
MIN. FRONT SETBACK 30'
MIN. SIDE SETBACK 15'
MIN. REAR SETBACK 20'
MAX. LOT COVERAGE: 25%
UPLAND AREA (TO C. BANK) = 12745 SF
PROP. LOT COVERAGE: 23.8%
SITE IS LOCATED WITHIN AP DISTRICT
REFERENCES
CTF 139728
LCP 14426H, LOT 80
LEGEND-
ENGINEER: DANIEL A. OJALA
PE, PLS SE1805
X 991
WITNESS: AMY
VON HONE RS, CHO
PROPOSED CONTOUR
DATE: JULY 1,
2009
TH1
PERC, RATE _
< 2 MIN/INCH
27,
SLOPE OF GROUND
CLASS I
SOILS
ZX
FIRE HYDRANT
' 4'
ELEV.
-X-
o"
7.0' o
7.0'
FILL
POST LIGHT
FILL
3" LOAM
3" LOAM
THEN SAND
THEN SAND
24"
24"
A LS
A LS
27"
10YR 3/2
27"
10YR 3/2
B LS
B LS
42"
10YR 5/6
3.5' 42„
10YR 5/6
/
3.5'
PERC
Cl
C1
BOTT. AT
52", 24
GAL IN
9:30
M/C S
M/C S
< 2 MIN/INCH
GROUNDWATER DEPTH 56.4"
2.5 Y 7/3
0 EL. 2.3'
2.5 Y 7/3
el. 2.3' BUT TIDALLY INFLUENCED
-
SEE BELOW
120" -3.0 120" l� -3.0
NOTE: MONITORING WELL
OVER LUNAR CYCLE EL. 2.5
TIDALLY INFLUENCED- USE 2.5 NGVD29 AS ADJUSTED HIGH GROUNDWATER ELEVATION
(AUTOMATED MONITORING WELL SET, AND READINGS TAKEN OVER NEW MOON CYCLE
DURING HIGHEST TIDES OF JUNE)
4" DIA PERF. INSP. PORT TO SAND AT BOTTOM OF
LEACHING FIELD. 4" THREADED CAP, SCH40 PVC
THREADED CAP TO WITHIN 3" OF FINISH
\GRADE
2% MIN. FINISH GRADE \ LOAM AND
�� + SEED
MIN. 3' MAX. �MIRAFI 140N FABRIC
DIST.
C OR 2" PEASTONE
10" MIN. y �IDIST.24'. ° f
5' MIN.
3/4" TO 1 1/2" DOUBLE
ADJ. _ WASHED STONE (NO FINES)
GROUNDWATER
s' MIN.UNsuIrABLE CROSS SECTION VIEW
SOIL REMOVAL
WHERE SPECIFIED
DEPTH PER SOIL LOGS
LEACHING FIELD TYPICAL DETAIL
NOT TO SCALE
`1-�5-0°`\ '�°�°`'=r�• •moi -
DATE DANIEL A. OJALA, P.E., .L.S.
off508-362-4541
fax 508-362-9880
downcape.com
down cope engineering, Inc,
civil engineers
land surveyors
939 Main Street ( Rte 6A)
YARMOUTHPORT MA 02675
e
i
Lewis Bay j
h
Rodio
,
Rood
151ona
c�fP Oleo
�ooa Nantucket
Sound
LOCUS MAP
SCALE 1"=2000'±
ASSESSORS MAP 14 PARCEL 3
DATUM: NGVD
LOCUS IS WITHIN FEMA FLOOD ZONE 8 Sc
Al2 ELEV. 10 AS SHOWN ON COMMUNITY
PANEL #250015 0005 D DATED JULY 2,
1992
(NOTE: ELEVATIONS, BASED ON NGVD,
INDICATE ENTIRE SITE IS WITHIN THE 100
YEAR FLOOD ELEVATION)
WETLAND RESOURCE AREAS FLAGGED BY
LEC ENVIRONMENTAL CONSULTANTS, INC.
ZONING SUMMARY
ZONING DISTRICT: R-25
MIN. LOT SIZE 25,000 S.F.
MIN. FRONT SETBACK 30'
MIN. SIDE SETBACK 15'
MIN. REAR SETBACK 20'
MAX. LOT COVERAGE: 25%
UPLAND AREA (TO C. BANK) = 12745 SF
PROP. LOT COVERAGE: 23.8%
SITE IS LOCATED WITHIN AP DISTRICT
REFERENCES
CTF 139728
LCP 14426H, LOT 80
LEGEND-
--
EXISTING CONTOUR
X 991
EXIST. SPOT ELEV.
99
PROPOSED CONTOUR
1s841
PROPOSED SPOT EL.
TH1
0
TEST HOLE
27,
SLOPE OF GROUND
c0b
UTILITY POLE
ZX
FIRE HYDRANT
W
WATER LINE
-X-
FENCE LINE
LOT LINE
POST LIGHT
NOTE NOT ALL SYMBOLS MAY APPEAR IN DRAWING
SITE PLAN
SHOWING PROPOSED DWELLING
AT
355 GREAT ISLAND ROAD
WEST YARMOUTH
PREPARED FOR
B. RODOALPH &
M. MICOZZI
JUNE 12, 2009
REV. JULY 1, 2009 (TH LOGS ETC.)
REV. JULY 14, 2009 (FLOODZONES, ETC.)
REV AUG. 10, 2009 (CRAWLSP. ELEV.)
REV AUG. 18, 2009 (HEALTH DEPT. NOTES)
REV AUG. 24, 2009 (FRONT STEPS)
REV. SEPT. 15, 2009 (LOT COV.)
Scale:1 "= 20'
0 10 20 30 40 50 FEET