HomeMy WebLinkAbout355 Great Island Road Site Plan 2SYSTEM DESIGN:
GARBAGE DISPOSER IS NOT ALLOWED
DESIGN FLOW: 4 BEDROOMS ® 110 GPD = 440 GPD
USE A 440 GPD DESIGN FLOW
SEPTIC TANK: 440 GPD (2) = 880
USE A 1500 MIN. GAL: SEPTIC TANK
BOTTOM AREA ONLY:
13.5' (+/-) X 50.3'= 602 SF X (.74) = 446 GPD
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
- 99--
TO BE AASHO H -LQ.
4"SCH40
5. PIPE JOINTS TO BE MADE WATERTIGHT.
RISERS (TYP.)
6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE WITH
(98.4]
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
FLOOD VENTS WITHIN 12" GRADE
PURPOSE.
�0-)
8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC.
NOTE: 500E GAL RESERVE
9. COMPONENTS NOT TO BE BACKFILLED OR CONCEALED
2'm
WITHOUT INSPECTION BY BOARD OF HEALTH AND
ALARM AND CONTROL PANEL
PERMISSION OBTAINED FROM BOARD OF HEALTH.
10. CONTRACTOR SHALL BE RESPONSIBLE FOR CALLING
/
DIGSAFE (1-888-344-7233) AND VERIFYING THE
BUILDING. ALARM TO BE ON INV. IN
LOCATION OF ALL UNDERGROUND & OVERHEAD UTILITIES
(GROUND AT EL. 7.4) REQ.
PRIOR TO COMMENCEMENT OF WORK.
11. ANY UNSUITABLE MATERIAL ENCOUNTERED SHALL BE
' ZABEL FILTER
FLOAT SNITCH ALARM ON (A100)
REMOVED 5' BENEATH AND AROUND THE PROPOSED
SLOPE TO DRAIN BACK
LEACHING FACILITY.
WEEP HOLE
12. EXISTING LEACHING FACILITY SHALL BE PUMPED AND
THIS SIDE
OF BAFFLE
REMOVED OR PUMPED AND FILLED WITH CLEAN SAND.
13..NO"BASEMENT" ALLOWED. FLOODZONE RESISTANT
CAP ENDS
DESIGN REQUIRED (BY OTHERS). FINAL GRADING TO
BE IN (ACCORDANCE WITH FEMA REGULATIONS AS SHOWN.
14. ALL RUN-OFF TO BE CONTAINED ON-SITE
(ON BLOCK)
DESIGN REQUIRED (BY OTHERS). FINAL GRADING TO
BE IN ACCORDANCE WITH FEMA REGULATIONS.
DOSE (5" WORKING RANGE)
15. DRYWELLS (OR DRIP TRENCHES) SHALL BE INSTALLED
TO CONTAIN ROOF RUN-OFF.
16. CONTRACTOR TO COORDINATE ALL UTILITY DISCONNECTS
SEPTIC TANK/PC
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
TEST HOLE LOGS
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 REQUIRED 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.
I
*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 .6' TOP FOUNDATION 10.Ot
WITHIN 20' OF SAS 9.5'
REMAINDER OF CRAWLSPACE MINI IUM .75' of COV
SLAB AT EL. 7.4'
PRECAST H-10
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.
L±4" DIA PERF. INSP. PORT TO SAND AT BOTTOM OF
EACHING FIELD. 4" THREADED CAP TO WITHIN 3" OF FINISH GRADE 40 MIL LINER FROM ELEV. 8.8' TO ERETAINING WALL SCHEMATIC SHOWN, EXACT FASCADE
AND CONSTRUCTION BY OTHERS. TOP OF WALL HT. AS NOTED
OVER PRECAST TOP PIPE 8.6' FINISHED GRADE- 4" LOAM & SEED 2% MIN. SLOPE OVER SYSTEM
T 80 '
0.54 ACRES± /
(12,745± UPLAND)
R
8(5
del,
NOTE: WETLAND
RESOURCE AREAS
FLAGGED BY LEC
ENVIRONMENTAL
CONSULTANTS, INC.
`$\ -11.4 / A
5'r
Qy del, alt,
0 LEC
OHO �1�1, FLAG -
011,
SM#1�//c�
EXIST. /
C./
BLOCK r
BLOCK
t! PAVED I
PATP
5P `i1r, SM#2/ PROP. SITTING
d11,
WALL/AT EDGE J
/ OF +PATIO \`I`
101FI/o� oS�y
SM#3 q10,
011,
/ .0.
/
PROP. VENT WITH CHARCOAL FILTER
AND BUGSCREEN (FINAL PLACEMENT BY
CONTRACTOR WITH HOMEOWNER
CONSULTATION)
WALK
►�1
PROP. 4 BR DWELLING -'
FIRST FL. ELEV. 11.0'
(CRAWLSPACE SLAB ELEV.
MIN. 8.25')
5' UNSUITABLE SOIL REMOVAL
LIMIT AROUND LEACHING FIELD
.0,
�'
EXISTING 4 BR
DWELLING
(TO BE REMOVED AND REPLACED)
EXISTING FIRST FL
ELEV. = 9.4'
Pis°`moo
AH -1 8E MW
_ (LEC) (DCE) /
10� \ v PROP.
DRIVEWAY `I
SpRONE,`
/ IVE
AVED5`�`/ G
VE
0
'b b
PROPOSED 4 BR SEPTIC SYSTEM TO
CONSIST OF A TITLE 5 COMPLIANT 1500
ROP. RET. )NALL GALLON SEPTIC TANK, DBOX, AND A
' TW = 9.0• 602 SF LEACH FIELD, BASE OF WHICH
(DES;( , Y�THERS) 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
i
SITE PLAN
Scale: 1 "= 20'
0
NOTE: NO INCREASE IN TITLE 5 DESIGN FLOW, NOT "NEW CONSTRUCTION UNDER TITLE 5, 10 20 30 40 50 FEET
VARIANCES REQUESTED UNDER MAXIMUM FEASIBLE COMPLIANCE 15.405:
(la) 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.
- 99--
EXISTING CONTOUR
4"SCH40
^.
RISERS (TYP.)
PROP. TEE
(98.4]
PROPOSED SPOT EL.
\
TEST HOLE
FLOOD VENTS WITHIN 12" GRADE
SLOPE OF GROUND
�0-)
UTILITY POLE
NOTE: 500E GAL RESERVE
FIRE HYDRANT
2'm
4"OSCH40 PVC
ALARM AND CONTROL PANEL
CLEAN FILL
TO BE INSTALLED INSIDE
/
BUILDING. ALARM TO BE ON INV. IN
(GROUND AT EL. 7.4) REQ.
SEPARATE CIRCUIT FROM PUMP
'
' ZABEL FILTER
FLOAT SNITCH ALARM ON (A100)
14'TEE
SLOPE TO DRAIN BACK
10�
2500 GAL4"PERFORATED
WEEP HOLE
PIPES LEVEL 1ST 2'.,.;..,
THIS SIDE
OF BAFFLE
CHECK VALVE
CAP ENDS
PUMP OFF 12
SUBMERSIBLE 4/10 HP PUMP
SYSTEM (OR EQUAL)
(ON BLOCK)
4 DOSES PER DAY, AT 110 GAL. PER
VENTS ON 2 SIDES REQ.
DOSE (5" WORKING RANGE)
B' RAFFLE
SEPTIC TANK/PC
CHAMBER COMBINATION
(NOT TO SCALE)
Pvc. S=0005-- o
.
TEST HOLE LOGS
ENGINEER: DANIEL A.
OJALA PE, PLS SE1805
DATE: JULY 1, 2009
PERC, RATE _ < 2
MIN/INCH
CLASS I SOILS
7 2'
4
p"
7.0'
O" 7.0'
FILL
FILL
3" LOAM
3" LOAM
THEN SAND
THEN SAND
24"
24"
FLOOD VENT/FOUNDATION DESIGN
A LS
A LS
27"
10YR 3/2
COMBINATION
B LS
° °
42„
3/4'-1-1/2' DOUBLE WASHED STONE LEACHING FIELD o
:::j
PERC
Cl
Cl
BOTT. AT
52', 24
BY OTHERS.
GAL IN
9:30
< 2 MIN/INCH
SHOREY OR EQUAL
M/C S
GROUNDWATER DEPTH 56.4"
8 °o°°°Oa °o°°°°°o° °e
° °°°°°oa°off°o°°o°°o °0
8.25'
O
SEE BELOW
6"DEPTH
8
MIN BELOW INV.
/
<.' a
PROPOSED ROCK WALL VENEER
8.52'
8.35
LEVEL BOTTOM o
pp'
7.5'
(SEE DETAIL)
f
A
4
55'
BLOCK UP OOOOOOO D -BOX ACME -EVER TIP.
D OR
5' MIN.UNSUITABLE
DEPTH OF F
00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 C
O^OnOnOnO�O^O�O�O�O�O�O�
Q.
750'
SOIL REMOVAL
'•
10
-
SEPTIC
SYSTEM PROFILE
DEPTH WH�RPERSPECIFIED LOGS
.
INLET DEPTH =
L 6" CRUSHED STONE OR MECHANICAL
5.0'
y.
OUTLET DEPTH = 14"
COMPACTION. (15.221
[21)
o°o°o°oo°°o°000
TIDALLY INFLUENCED GROUNDWATER
_
2.5'
LEACHING: USE A 602 SF LEACHING FIELD 602 SF
X .74 = 445 GPD O.K.
(2-%
SLOPE)
(-L- r SLOPE)
(-Lx x SLOPE)
FOUNDATION
15' - SEPTIC TANK 2'
D' BOX 12'
LEACHING
FACILITY ACCESS FOR ROUTINE MAINTENANCE
T 80 '
0.54 ACRES± /
(12,745± UPLAND)
R
8(5
del,
NOTE: WETLAND
RESOURCE AREAS
FLAGGED BY LEC
ENVIRONMENTAL
CONSULTANTS, INC.
`$\ -11.4 / A
5'r
Qy del, alt,
0 LEC
OHO �1�1, FLAG -
011,
SM#1�//c�
EXIST. /
C./
BLOCK r
BLOCK
t! PAVED I
PATP
5P `i1r, SM#2/ PROP. SITTING
d11,
WALL/AT EDGE J
/ OF +PATIO \`I`
101FI/o� oS�y
SM#3 q10,
011,
/ .0.
/
PROP. VENT WITH CHARCOAL FILTER
AND BUGSCREEN (FINAL PLACEMENT BY
CONTRACTOR WITH HOMEOWNER
CONSULTATION)
WALK
►�1
PROP. 4 BR DWELLING -'
FIRST FL. ELEV. 11.0'
(CRAWLSPACE SLAB ELEV.
MIN. 8.25')
5' UNSUITABLE SOIL REMOVAL
LIMIT AROUND LEACHING FIELD
.0,
�'
EXISTING 4 BR
DWELLING
(TO BE REMOVED AND REPLACED)
EXISTING FIRST FL
ELEV. = 9.4'
Pis°`moo
AH -1 8E MW
_ (LEC) (DCE) /
10� \ v PROP.
DRIVEWAY `I
SpRONE,`
/ IVE
AVED5`�`/ G
VE
0
'b b
PROPOSED 4 BR SEPTIC SYSTEM TO
CONSIST OF A TITLE 5 COMPLIANT 1500
ROP. RET. )NALL GALLON SEPTIC TANK, DBOX, AND A
' TW = 9.0• 602 SF LEACH FIELD, BASE OF WHICH
(DES;( , Y�THERS) 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
i
SITE PLAN
Scale: 1 "= 20'
0
NOTE: NO INCREASE IN TITLE 5 DESIGN FLOW, NOT "NEW CONSTRUCTION UNDER TITLE 5, 10 20 30 40 50 FEET
VARIANCES REQUESTED UNDER MAXIMUM FEASIBLE COMPLIANCE 15.405:
(la) 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.
- 99--
EXISTING CONTOUR
INSTALLER MUST FOLLOW ALL
EXIST. SPOT ELEV.
99
MANUFACTURER'S SPECIFICATIONS FOR
(98.4]
PROPOSED SPOT EL.
PROPER FILTER INSTALLATION
TEST HOLE
22,
SLOPE OF GROUND
�0-)
UTILITY POLE
NOTE: 500E GAL RESERVE
FIRE HYDRANT
-W-
PROVIDED W PC
ALARM AND CONTROL PANEL
FENCE LINE
TO BE INSTALLED INSIDE
BUILDING. ALARM TO BE ON INV. IN
7.2'
SEPARATE CIRCUIT FROM PUMP
2" PRESSURE UNE _
' ZABEL FILTER
FLOAT SNITCH ALARM ON (A100)
14'TEE
SLOPE TO DRAIN BACK
OUTLET TEE W/EXTENSION
SETTINGS: PUMP ON 1500 GAL MI .
WEEP HOLE
5" WORKING RANGE 6"
THIS SIDE
OF BAFFLE
CHECK VALVE
MYERS SRM 4
PUMP OFF 12
SUBMERSIBLE 4/10 HP PUMP
SYSTEM (OR EQUAL)
(ON BLOCK)
4 DOSES PER DAY, AT 110 GAL. PER
DOSE (5" WORKING RANGE)
B' RAFFLE
2500 GAL. SEPTIC TANK/PUMP
CHAMBER COMBINATION
(NOT TO SCALE)
TEST HOLE LOGS
ENGINEER: DANIEL A.
OJALA PE, PLS SE1805
WITNESS: AMY VON HONE RS, CHO
DATE: JULY 1, 2009
PERC, RATE _ < 2
MIN/INCH
CLASS I SOILS
ELEV.
4
p"
7.0'
O" 7.0'
FILL
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
Cl
BOTT. AT
52', 24
GAL IN
9:30
< 2 MIN/INCH
M/C S
M/C S
GROUNDWATER DEPTH 56.4"
2.5 Y 7/3EL.
2.3' 2.5 Y 7/3
el. 2.3' BUT TIDALLY INFLUENCED
SEE BELOW
120" �_ J -3.0 120" 1 -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
MAX .
r MIN.
10" MIN.
i
LOAM AND
SEED
MIRAFI 140N FABRIC
OR 2" PEASTONE
? 5' MIN.
3/4" TO 1 1/2" DOUBLE
ADJ. _ WASHED STONE (NO FINES)
GROUNDWATER
5' MIN.UNSUITABLE CROSS SECTION VIEW
SOIL REMOVAL
WHERE SPECIFIED
DEPTH PER SOIL LOGS
LEACHING FIELD TYPICAL DETAIL
NOT TO SCALE
° DANIEL.. e<' DANIEL
OJALA 'N� T
CIVIL= OJALA
q "S 2 ' No. 409
v
DATE DANIEL A. OJALA, P.E., P.L.S.
off 508-362-4541
fax 508-362-9880
downcope.com
Q7 -I cope engineering, inc.
civil engineers
land surveyors
939 Moin Street ( Rte 6A)
YARMOUTHPORT MA 02675
e
Lewis Bay
h
X'odio
RDod
51Dnd
tl
cyy'?P Oleo
Nantucket
Sound
LOCUS MAP
SCALE 1"=2000'±
ASSESSORS MAP 14 PARCEL 3
DATUM: NGVD
LOCUS IS WITHIN FEMA FLOOD ZONE B &
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) - 1277 SF
PROP. LOT COVERAGE: 23.8%7 /
SITE IS LOCATED WITHIN AP DISTRICT
REFERENCES
CTF 139728
LCP 14426H, LOT 80
LEGEND.
- 99--
EXISTING CONTOUR
X 99'1
EXIST. SPOT ELEV.
99
PROPOSED CONTOUR
(98.4]
PROPOSED SPOT EL.
TH1
TEST HOLE
22,
SLOPE OF GROUND
�0-)
UTILITY POLE
FIRE HYDRANT
-W-
WATER LINE
-X-
FENCE LINE
LOT LINE
POST LIGHT
IF' NOT ALL SYMBOLS MAY APPEAR IN DRAWINi
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.)
REV. SEPT. 22, 2009 (T.W. EL)
Scale: 1 "= 20'
0 10 20 30 40 50 FEET
FILL- WV