HomeMy WebLinkAbout355 Great Island Road Site Plan 4SYSTEM 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 SFX .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
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.
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.
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.
*THE INSTALLER SHALL VERIFY THE
LOCATIONS OF ALL UTILITIES AND ALL
BUILDING SEWER OUTLETS AND
ELEVATIONS PRIOR TO INSTALLING ANY
PORTION OF SEPTIC SYSTEM
FIRSTR^'�ELFV. 11.0' CONCRETE ACCESS COVERS TO WITHIN 6" OF FIN. GRADE
RAWLSPACE SLAB .6' TOP FOUNDATION 100f
WITHIN 20' OF SAS
REMAINDER OF CRAWLSPACE 9'S
SLAB AT EL. 7.4' MINIMUM 75of cov
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. 8.8' TO ELEV. 4.8' MIN.
RETAINING WALL SCHEMATIC SHOWN, EXACT FASCADE
OVER PRECAST F9-.5. TOP PIPE 8.6' AND CONSTRUCTION BY OTHERS. TOP OF WALL HT. AS NOTED
FLOOD VENTS WITHIN 12" GRADE 4"scH40 PRECAST H-10 FINISHED GRADE- 4" LOAM & SEED 2% MIN: SLOPE OVER SYSTEM
a. RISERS (TYP.) PROP. TEE
. 2'0 4"OSCH40 PVC 16
(GROUND AT EL. 7.4) REQ. 10 2500 GAL PIPES LEVEL 1ST 2' CLEAN FILL
VENTS ON 2 SIDES REQ. ` 4" PERFORATED PVC. CAP ENDS o e
^ s 7 2' SEPTIC TANK/PC 5=0.005 0
FLOOD VENT/FOUNDATION DESIGN COMBINATION D 'a ,
BY OTHERS. " �<
1J o a°'°eo°o^°o�°oo$o o� 3/4"-1-1/2" DOUBLE WASHED STONE LEACHING FIELD o
SHOREY OR EQUAL ° °oo°o oo°'o°000Ooo 0, . 6"DEPTH �% MIN BELOW INV. e
7.5'* 8.52' 8.35 8.25 LEVEL D n PROPOSED ROCK WALL VENEER
(SEE DETAIL U
) } / BOTTOM o 8.00' :-;.•, > ;
55 >
DEPTH OF FLOW = 4' 00000000000000000000 O C BLOCK UP FOR p4' COVER TYP. 5' MIN.UNSUITABLE
000000000000000000000000 D -BOX ACME DB -5 OR EQ. :pe,,• , d;
SEPTIC SYSTEM PROFILE 7.50' SOIL REMOVAL.
no no
INLET DEPTH = 10"
OUTLET DEPTH = 14" 6" CRUSHED STONE OR MECHANICAL WHERE SPECIFIED ° °1
DEPTH PER SOIL LOGS e
COMPACTION. (15.221 [2]) 5.0'
ooa 0000000
00 00
TIDALLY INFLUENCED GROUNDWATER _ 2.5'
(-L- %SLOPE) ( 2 %SLOPE) (_1_X SLOPE) LEACHING: USE A 602 SF LEACHING FIELD 602 SF X .74 = 445 GPD O.K.
FOUNDATION 15' - SEPTIC TANK 2' D' BOX 12' LEACHING
FACILITY
LOT 80
0.54 ACRES±
(12,745± UPLAND)
,111, dll,
NOTE: WETLAND
RESOURCE AREAS
FLAGGED BY LEC
ENVIRONMENTAL
CONSULTANTS, INC.
P �
LEC FLAG
� QQ� pPQCir �"ii 7�
011, FLAG
yAP 1!, v 7
SMptX / .c
o '
dI1, dlr, 00�N�^
100 '
5P PROP. SITTING 00 /
dll. IIL #2�/ WALL AT EDGE I AH -I ,, MW
/ OF PATIO / (LEC) (DCE)
111, alr, \��♦
J,�
alr, / JSP e°e�'
SM#3 •� %% _aQ o Q•t��Q / �O /
PROP, VENT WITH CHARCOAL FILTER
AND SUGSCREEN (FINAL PLACEMENT BY
CONTRACTOR WITH HOMEOWNER
CONSULTATION)
PROP. 4 BR DWELLING
FIRST FL. ELEV. 11.0'
(CRAWLSPACE SLAB ELEV.
MIN. 8.25')
•. �A, A a / / ,�o� SFI
O
i Y�r 5 UNSUITABLE SOIL REMOVAL
/ LIMIT AROUND LEACHING FIELD �J
\\ SITE PLAN
Scale: I"= 20'
NOTE: NO INCREASE IN TITLE 5 DESIGN FLOW, NOT "NEW CONSTRUCTION" UNDER TITLE 5. 0 10 20 30 40 50 FEET
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
Aj
PROP. RET. WALL
TW = 9.0'
(DESIGN BY OTHERS)
BICE # 09-130
WATERLINE TO BE SLEEVED THIS
AREA PER WATER DEPT.
` PROP.
RE- LOCATED
>6 WATERUNE
PROP.
BENCHMARK: C. BASIN AT I
ELEVATION 4.95' NGVD29
ACCESS FOR ROUTINE MAINTENANCE
MUST BE PROVIDED FOR ZABEL FILTER.
INSTALLER MUST FOLLOW ALL
MANUFACTURER'S SPECIFICATIONS FOR
PROPER FILTER INSTALLATION
NOTE: 50ak GAL RESERVE
ALARM AND CONTROL PANEL PROVIDED IN PC
TO BE INSTALLED INSIDE
BUILDING. ALARM TO BE ON INV. IN 7.2'
SEPARATE CIRCUIT FROM PUMP
ZABEL FILTER 2" PRESSURE UNE
FLOAT SWITCH ALARM ON (A1DO) 14" TEE SLOPE TO DRAIN BACK
SETTINGS: OUTLET TEE W/EXTENSION
PUMP ON 1000 CAL MI. WEEP HOLE
5' WORKING RANGE 6' THIS SIDE CHECK VALVE
OF BAFFLE
5• e8, MYERS SRM 4
PUMP OFF 1Y SUBMERSIBLE4/10 HP PUMP
SYSTEM (OR EQUAL)
4 DOSES PER DAY, AT 110 GAL. PER 000000 c.� (ON BLOCK)
DOSE (5' WORKING RANGE) �� oo
s a r"
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 2
0„ 7_0 0.. Q 7.0'
FILL FILL
3" LOAM 3"
24" 24" LOAM
THEN SAND THEN SAND
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
BATT. AT C 1 C1
52", 24
GAL IN
9:30
< 2 MIN/INCH M/C S M/C S
GROUNDWATER DEPTH 56.4" 2.5 Y 7/3 O EL. 2.3' 2.5 Y 7/3
el. 2.3' BUT TIDALLY INFLUENCED -
SEE BELOW -
120" _3.0 120" -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
27 MIN. FINISH GRADE \
MIN. 3' MAX.
10" MIN.
i
LOAM AND
SEED
MIRAFI 140N FABRIC DATE
OR 2" PEASTONE
5' MIN.;j
3/4" TO 1 1/2" DOUBLE
ADJ. _ WASHED STONE (NO FINES)
GROUNDWATER
5' MIN.UNSUITABLE
SOIL REMOVAL CROSS SECTION VIEW
WHERE SPECIFIED
DEPTH PER SOIL LOGS
LEACHING FIELD TYPICAL DETAIL
NOT TO SCALE
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) = 12745 SF
PROP. LOT COVERAGE:
23.87
SITE IS LOCATED WITHIN
AP DISTRICT
REFERENCES
�ql
CTF 139728
-W-
LCP 14426H, LOT 80
-X-
LEGEND
. RODOALPH
&�'+
M. MICOZZI
JUNE 12, 2009
EXISTING CONTOUR
X 99'1
EXIST. SPOT ELEV.
99
PROPOSED CONTOUR
198.4]
PROPOSED SPOT EL.
TH1
TEST HOLE
21
SLOPE OF GROUND
C -Q)
UTILITY POLE
�ql
FIRE HYDRANT
-W-
WATER LINE
-X-
FENCE LINE
LOT LINE
POST LIGHT
NOT ALL SYMBOLS MAY APPEAR IN DRAWING
j vrnuth V^=1'h Department
H OFMgSSITE PLAN
o� DANIEL 9cc SHOWING PROPOSED DWELLING
A,
' OJALA AT
" No. 40980
�q0 ESS o� 355 GREAT ISLAND ROAD
RV - WEST YARMOUTH
ILA, P.E., P. S.
PREPARED FOR
B
I off 508-362-4541
80
fax ncape. om @
downcape.com
dawn cape engineering, j#C.
. RODOALPH
&�'+
M. MICOZZI
JUNE 12, 2009
civil engineersREV•
land surVe Ors
y
939 Moin Street ( Rte 6A)
YARMOUTHPORT MA 02675
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. SEREV. APRILP T. 15? 2010 o(
MOVE SEPTIC)
Scale: 11"= 20'
0 10 20 30 40 S0 FEET
II