HomeMy WebLinkAbout355 Great Island Road Site Plan 3SYSTEM 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
APPROVED
MA
DATE BOARD OF HEALTH
NOTES
1. DATUM IS NGVD29
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-12
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.
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 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.
*THE INSTALLER SHALL VERIFY THE
LOCATIONS OF ALL UTILITIES AND ALL
BUILDING SEWER OUTLETS AND
ELEVATIONS PRIOR TO INSTALLING ANY
PORTION OF SEPTIC SYSTEM
RAWLSPACE SLAB .6'
WITHIN 20' OF SASj
REMAINDER OF CRAWLSPACE
SLAB AT EL. 7.4'
FLOOD VENTS WITHIN 12" GRADE
FIRST FLOOR BLDG ELEV. 11.0' CONCRETE ACCESS COVERS TO WITHIN 6" OF FIN. GRADE
TOP FOUNDATION 10.01
7957 II
4"SCH40
PRECAST H-10
RISERS (1Yp.) PROP. TEE
2.0
(GROUND AT EL. 7.4) REQ. W: ' 2500 GAL
VENTS ON 2 SIDES REQ. r , ;. g'1* SEPTIC TANK/PC �
FLOOD VENT/FOUNDATION DESIGN '• 8.79'
COMBINATION ,-apw
BY OTHERS.
SHOREY OR EQUAL
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
OVER PRECAST /E.-5-11 TOP 8.6 FINISHED GRADE- \4" LOAM & SEED 2% MIN. SLOPE OVER SYSTEM
r
4"OSCH40 PVC CLEAN FILL
PIPES LEVEL IST 2'
+ r�nr �rtHi�u rv�. J=U.UUb-� 0
0
3/4"-1-1/2" DOUBLE WASHED STONE LEACHING FIELD 0
0
LEVEL BOTTOM O
ENDS e .
- "DEPTH MIN BELOW INV. ° ° a
- ° ..+.� PROPOSED ROCK WALL VENEER
8_00'
(-L-% SLOPE)
FOUNDATION 15'
EXIST. DWELL \ / N
#361
PROP. 4 BR DWELLING -
FIRST FL. ELEV. 11.0'
(CRAWLSPACE SLAB ELEV.
MIN. 8.25')
5' UNSUITABLE SOIL REMOVAL/
LIMIT AROUND LEACHING FIELD
NOTE: WETLAND
RESOURCE AREAS
FLAGGED BY LEC
ENVIRONMENTAL
CONSULTANTS, INC.
/
Y/
LEACHING: USE A 602 SF LEACHING FIELD 602 SF X .74 = 445 GPD O.K.
(-2 :r SLOPE) (-!-% SLOPE)
SEPTIC TANK 2' C' I30x 12' LEACHING
FACILITY ACCESS FOR ROUTINE MAINTENANCE
MUST BE PROVIDED FOR ZABEL FILTER.
INSTALLER MUST FOLLOW ALL
MANUFACTURER'S SPECIFICATIONS FOR
PROPER FILTER INSTALLATION
NOTE 5001 GAL. RESERVE
PROVIDED IN PC
ALARM AND CONTROL PANEL
TO BE INSTALLED INSIDE
BUILDING. ALARM TO BE ON INV. IN 8.79'
SEPARATE CIRCUIT FROM PUMP ZAFILTER 2" PRESSURE LINE
OU(A1 DRAIN
CD) 14" TIFF SLOPE
FLOAT SNITCH ALARM ON (AILE BACK
/ OUTLET TEE W/EXTENSION WEEP HOLE
/ SETTINGS: 1500 cu.. MI
PUMP ON CHECK VALVE
THIS SIDE
5" WORKING RANGE 6" OF BAFFLE MYERS SRM 4
5" 8.8' SUBMERSIBLE 4 10 HP
PUMP OFF 12 SYSTEM (OR EQUAL)
(ON BLOCK)
4 DOSES PER DAY, AT 110 GAL. PER 000000 000 00 0000
DOSE (5" WORKING RANGE)
6' BAFFLE
}� 2500 GAL. SEPTIC TANK/PUMP CHAMBER COMBINATION
EXIST. DWELL. (NOT TO SCALE)
#347
TEST HOLE LOGS
RAG ENGINEER: DANIEL A. OJALA PE, PLS SE1805
9A� N WITNESS: AMY VON HONE RS, CHO
2 N DATE: JULY 1, 2009
W
\ g °� PERC.=RATE _ < 2 MIN/INCH
1 EXISTING 4 BR CLASS I SOILS
DWELLING
0A (TO BE REMOVED AND REPLACED)
'00\ EXISTING FL. O 1 $
ELEV. = 9.4.4'' 7.0' 0" 7.0'
ELEV.
" • •
STONt'
DRIVE P
AVED
IVE
�`
i
J
Obb�'
O /
PROPOSED 4 BR SEPTIC SYSTEM TO
CONSIST OF A TITLE 5 COMPLIANT 1500
8.52'5
GALLON SEPTIC TANK, DBOX, AND A
TW = 8.8'
SF LEACH FIELD, BASE OF WHICH
IS 5' ABOVE HCH GROUNDWATER.
°
[98.4)
(SEE DETAIL)
FINAL GRADE (VER SAS TO BE ELEV.
TYPICAL
a
;.a
.,�;.,,,.
2>
• . i..:.
55'
5' MIN.UNSUITABLE
FIRE HYDRANT
4
BLOCK UP
O O O O O O 0 0 0 O O C - D --BOX ACME DB
O°0°000°0°00000°000OOOOC
FOR 24" COVER TYP.
-5 0 EQ.
7.50'
SOIL REMOVAL
DEPTH OF FLOW =
°^°^°^°^°^°^°^°^°^°^°^°�
WHERE SPECIFIED
SEPTIC SYSTEM
PROFILE
DEPTH PER SOIL LOGS E
10
5 0
F
INLET DEPTH
6" CRUSHED STONE OR MECHANICAL
E
OUTLET DEPTH =
14
COMPACTION. (15.221 [2])
TIDALLY INFLUENCED GROUNDWATER _
2.5'
(-L-% SLOPE)
FOUNDATION 15'
EXIST. DWELL \ / N
#361
PROP. 4 BR DWELLING -
FIRST FL. ELEV. 11.0'
(CRAWLSPACE SLAB ELEV.
MIN. 8.25')
5' UNSUITABLE SOIL REMOVAL/
LIMIT AROUND LEACHING FIELD
NOTE: WETLAND
RESOURCE AREAS
FLAGGED BY LEC
ENVIRONMENTAL
CONSULTANTS, INC.
/
Y/
LEACHING: USE A 602 SF LEACHING FIELD 602 SF X .74 = 445 GPD O.K.
(-2 :r SLOPE) (-!-% SLOPE)
SEPTIC TANK 2' C' I30x 12' LEACHING
FACILITY ACCESS FOR ROUTINE MAINTENANCE
MUST BE PROVIDED FOR ZABEL FILTER.
INSTALLER MUST FOLLOW ALL
MANUFACTURER'S SPECIFICATIONS FOR
PROPER FILTER INSTALLATION
NOTE 5001 GAL. RESERVE
PROVIDED IN PC
ALARM AND CONTROL PANEL
TO BE INSTALLED INSIDE
BUILDING. ALARM TO BE ON INV. IN 8.79'
SEPARATE CIRCUIT FROM PUMP ZAFILTER 2" PRESSURE LINE
OU(A1 DRAIN
CD) 14" TIFF SLOPE
FLOAT SNITCH ALARM ON (AILE BACK
/ OUTLET TEE W/EXTENSION WEEP HOLE
/ SETTINGS: 1500 cu.. MI
PUMP ON CHECK VALVE
THIS SIDE
5" WORKING RANGE 6" OF BAFFLE MYERS SRM 4
5" 8.8' SUBMERSIBLE 4 10 HP
PUMP OFF 12 SYSTEM (OR EQUAL)
(ON BLOCK)
4 DOSES PER DAY, AT 110 GAL. PER 000000 000 00 0000
DOSE (5" WORKING RANGE)
6' BAFFLE
}� 2500 GAL. SEPTIC TANK/PUMP CHAMBER COMBINATION
EXIST. DWELL. (NOT TO SCALE)
#347
TEST HOLE LOGS
RAG ENGINEER: DANIEL A. OJALA PE, PLS SE1805
9A� N WITNESS: AMY VON HONE RS, CHO
2 N DATE: JULY 1, 2009
W
\ g °� PERC.=RATE _ < 2 MIN/INCH
1 EXISTING 4 BR CLASS I SOILS
DWELLING
0A (TO BE REMOVED AND REPLACED)
'00\ EXISTING FL. O 1 $
ELEV. = 9.4.4'' 7.0' 0" 7.0'
ELEV.
" • •
STONt'
DRIVE P
AVED
IVE
�`
i
J
Obb�'
O /
PROPOSED 4 BR SEPTIC SYSTEM TO
CONSIST OF A TITLE 5 COMPLIANT 1500
RET. �YALL602
GALLON SEPTIC TANK, DBOX, AND A
TW = 8.8'
SF LEACH FIELD, BASE OF WHICH
IS 5' ABOVE HCH GROUNDWATER.
(DES,*
[98.4)
,*,BY*
/ / /
FINAL GRADE (VER SAS TO BE ELEV.
TYPICAL
10.0 -9.5' VAFIES
TEST HOLE
2>
SLOPE OF GROUND
UTILITY POLE
i
SITE PLAN
Scale:1 "= 20'
NOTE: NO INCREASE IN TITLE 5 DESIGN FLOW, NOT "NEW CONSTRUCTION" UNDER TITLE 5. 0 o zo 3o ao so FEET
VARIANCES REQUESTED UNDER MAXIMUM FEASIBLE COMPLIANCE:
LEACHING FIELD TO BE LOCATED 7.5' FROM LOT LINE (10' REQUIRED) VARIANCE OF 2.5' REQUESTED
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 -
SEPTIC TANK TO BE 75' FROM COASTAL BANK, 100' REQUIRED, 25' VARIANCE REQUESTED
LEACHING AREA TO BE 70.4' FROM COASTAL BANK, 100' REQUIRED, 29.6' VARIANCE REQUESTED
DCE # 09-130
FILL
3" LOAM
THEN SAND
24"
A LS
27" 10YR 3/2
B LS
10YR 5/6
42" 13.5 -
ENDS 3.5'
FILL
3" LOAM
THEN SAND
24"
A LS
27" 10YR 3/2
B LS
42" 10YR 5/6 3.5'
PERC Cl I 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 2.5 Y 7/3
el. 2.3' BUT TIDALLY INFLUENCED / LV -EL. 2.3'
SEE BELOW
120" -3.0 120" 1 -3.0
e
Lewis Bay
h
Rodio
Road
1anb
\5
cK''rP G1eD
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.
PUMP " ZONING SUMMARY
NOTE: MONITORING WELL
OVER LUNAR CYCLE EL. 2.5
TIDALLY INFLUENCED- USE 2.5 NGVD29 AS 0JUSTED HIGH GROUNDWATER ELEVATION
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 \
5' MIN.--
�J 3/4" TO 1 1/2" DOUBLE
ADJ. _ WASHED STONE (NO FINES)
GROUNDWATER
.UNSUITABLE ROSS SECTION VIEW
LOAM AND
SEED
MIRAFI 140N FABRIC
OR 2" PEASTONE
WHERE SPECIFIED
99--
EXISTING CONTOUR
X 99-1
.PTH PER SOIL LOGS
99
PROPOSED CONTOUR
[98.4)
LEACHING
FIELD
TYPICAL
DETAIL
NOT TO SCALE
$/i o,G'1
DATE
DANIEL A. OJALA,
P.L.S.
I off 508-362-4541
fox 508-362-9880
downcape.com
dawn cape enBiaeering, inc.
civil engineers
land surveyors
939 Moin Street ( Rte 6A)
YARMOUTHPORT MA 02675
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
SITE IS LOCATED WITHIN AP DISTRICT
REFERENCES
CTF 139728
LCP 14426H, LOT 80
LEGEN D-
99--
EXISTING CONTOUR
X 99-1
EXIST. SPOT ELEV,
99
PROPOSED CONTOUR
[98.4)
PROPOSED SPOT EL.
TH1
TEST HOLE
2>
SLOPE OF GROUND
UTILITY POLE
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
WESTYARMOUTH
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.)
Scale: 1 "= 20'
0 10 20 30 40 50 FEET