HomeMy WebLinkAboutT5 Site Plan 1-13-22.LEGEND
99 -
EXISTING CONTOUR
X 99.1
EXIST. SPOT ELEV.
--[991--
PROPOSED CONTOUR
198.41
PROPOSED SPOT EL
TH1
TEST HOLE
SLOPE OF GROUND
C-0-3
UTILITY POLE
FIRE HYDRANT
NOTE: NOT ALL SYMBOLS MAY APPEAR IN DRAWING
*THE INSTALLER SHALL VERIFY THE
LOCATIONS OF ALL UTILITIES AND ALL
BUILDING SEWER OUTLETS AND
ELEVATIONS PRIOR TO INSTALLING ANY
PORTION OF SEPTIC SYSTEM
SYSTEM PROFILE
(NOT TO SCALE)
PROVIDE INSPECTION PORT TO GRADE
ALL SYSTEM COMPONENTS SHALL
BE
4" SCH40 PERFORATED PVC DOWN TO DRILL LAST HOLE IN EACH
MARKED WITH MAGNETIC TAPE OR
SAND AT BOTTOM LEACHING FIELD, LATERAL ON TOP TO VENT
COMPARABLE MEANS FOR FUTURE LOCATION.
PROVIDE MIN. 20" DIAM. WATERTIGHT
PROVIDE 4" THREADED COVER AND AIR WHILE LATERAL FILLS
ACCESS COVERS TO WITHIN 6" OF FIN. GRADE
LEBARON LA910 CAST IRON ACCESS
FEMALE ADAPTOR &THREADED PLUG
RETAINING
0.0'
9.O' MINIMUM 75'
OF COVER OVER PRECAST
PORT H-20 CONSTRUCTION.
2A0 THREADED END SCH 40 CONNECTION
2% SLOPE REQUIRED OVER 9.5
WALL
(SEE
DETAIL)
PRECAST H-10 1 /4" SHIELDED 8.68'
RISERS (TYP.) ORIFICES
2'0 INV. 8.55' 2" INVERTS LEVEL AT 6.05'
.: •:•:
2500 GAL H-10 2" PRESSURE LINE ' oo C o� o� o apt 0 8.05'
ORIFICES 5' ON CENTER
10 SEPTIC TANK/
6.93' TEE PUMP CHAMBER BOTTOM LEACHING LEVEL AT EL. 8.05'
COMBINATION
SEE DETAIL BELOW 2" CENTRAL FED MANIFOLD
WEEP HOLE PITCH TO DRAIN BACK TO
s PUMP CHAMBER- NO LOW SPOTS. 5'
�000000000000000000000000000000000000000000000 3/4" TO 1 1 /2" DOUBLE WASHED STONE
.,009,0�000000�0,0000000000000�0�0�0„0qt0000000.
SIDE ELEVATION VIEW
1 6" CRUSHED STONE OR MECHANICAL
I COMPACTION. (15.221 [21)
( 2.5% SLOPE MIN.)
WATERPROOF 74'
FOUNDATION 11 SEPTIC TANK
UU t
175.52 6'23'00"E
„
i • �... 00N$S'2• .. 95.52
��,..
SAWCUT AND
PATCHAS
•�•
REMOVAL OF UNSUITABLE SOIL REQ' S86.23'019;.
REQUIRED AROUND PERIMETER OF ABUTTER'S 54
LEACHING FACILITY, DOWN TO D VE
SUITABLE SOIL LAYER. REPLACE WITH CLEAN MED. SAND, TO MEET TH 1 N
SPECIFICATIONS OF 310 CMR i
15.255(3)
PAVED
' DRIVE r
0
0
MET K
3.1' V-2 \4,
TILI,o
w LANE
ADJUSTED GROUNDWATER EL 3.05'
LEACHING
FACILITY
2% MIN. SLOPE OVER SYSTEM
4" LOAM &SEED
1 30"t r CAP STONE UNITS
1/2" x 5 1/4"
Fiberglass f
9" COVER I jll „_ / Pins
00 v
so
i
k 00 _
AS VMIN.
3.5' MAX
3
-
IES
.
C CV
3
6"
PEASTONE
t
'
COARSE SAND BACKFILL AGAINST
�.\ .,
4, �'
WALL
r s
••�
40 MIL LINER FROM TOP PEASTONE/WALL
TO 12" BELOW GRADE
KEYSTONE OR EQUAL RETAINING WALL UNITS
6"X30" Crushed Rock or
•�O•
18"X8" SET WITH 1" BATTER PER ROW
Unreinforced Concrete
i
C5
••
FIBERGLASS PINS REQ.
Leveling Pad req.
• DWELLI G
RETAINING WALL CROSS
SECTION
PROPOSED 7k+O
' TOP OF FNDN
2ND STO
NOT TO SCALE
EL. 10.0'
7,
DOR
ADD ON
X _i
X ••�
X ' 1t
PROVIDE 92' OF 40 MIL UN T 1' \
A2 OFF SAS IN AREA SHOWN. TOP T
�,.. IT
ELEV. 8.68', BOTTOM AT EL 4.6 ' LINE SILWORK T
�"' FENCE
Al LOT B
�•••�
18,350± S.F.
V)
13'
1.9'
20
I j 15
w
X
z
0
w 10
•••
�.
H 5
01
CIi
0
25 50 75 100
CAPACITY - GPM
PUMP CURVE FOR MYERS SRM4 4/10 HP PUMP
CLEANOUT (TYP.)
INSPECTION
PORT
91-5,
SYSTEM DESIGN■ NOTES
■
Yarmouth Conservation Conditions:
1. A hard copy of the plan shall be provided to the Conservation
1. DATUM IS NAW 88
GARBAGE DISPOSER IS NOT ALLOWED
Administrator for review. An electronic copy of the final plan shall
be provided to kgrant@yarmouth.ma.us.
2. MUNICIPAL WATER IS EXISTING
EXISTING 3 BEDROOM DWELLING
2. The proposed sewage disposal system shall meet the applicable
Title 5 wetlands setbacks as set forth by the Health Department.
3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT.
3. A "work limit' line shall be established with Erosion Controls (i.e
DESIGN FLOW: 3 BEDROOMS C� 110 GPD = 330 GPD
straw bales, staked filter fabric, bark mulch, 'silt sacks," products
4. DESIGN LOADING FOR ALL PROPOSED PRECAST UNITS TO
_
made with rice straw, and other weed -free products or approved by
BE AASHO H-M
USE A 330 GPD DESIGN FLOW
the Commission.) Hay bales are not allowed. It is the applicant's
responsibility to implement and maintain appropriate and adequate
5. PIPE JOINTS TO BE MADE WATERTIGHT.
i
erosion controls measures throughout the construction process.
SEPTIC TANK: 330 GPD (2) = 660
4. No work of any kind shall occur on the Resource Area side of the
6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE WITH
work limit line. This line shall be established prior to any
310 CMR 15.000 (TITLE 5.)
USE A 2500 GAL. SEPTIC TANK/PUMP CHAMBER COMBINATION
construction or work.
5. All imported fill shall be clean and not contain any foreign debris
such as cement, bituminous concrete, rubber, metal, trash,
7. THIS PLAN IS FOR PROPOSED WORK ONLY AND NOT TO
LEACHING:
boulders, etc.
BE USED FOR LOT LINE STAKING OR ANY OTHER PURPOSE.
330 GPD (.74) = 446 SF REQUIRED
6. Debris, including litter, shall be picked up immediately. Any excess
material that is excavated from the job site shall be disposed of at
"
8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4 PVC.
> >
21 X 21.5 = 451.5 SF OK
a location approved by the Conservation Administrator or in a
covered dumpster. No debris shall be allowed in a Wetland or
9. COMPONENTS NOT TO BE BACKFILLED OR CONCEALED
451.5 SF X .74 = 334 GPD OK
Waterway.
WITHOUT INSPECTION BY BOARD OF HEALTH AND
USE A 21' X 21.5' PRESSURE DOSED PIPE AND STONE
7. Washing of equipment/tools shall be done OFF -SITE or handled in
PERMISSION OBTAINED FROM BOARD OF HEALTH.
a manner approved by the Conservation Administrator.
LEACHING FIELD
8_ No equipment shall be refueled, nor shall fuel be stored within 100
10. CONTRACTOR SHALL BE RESPONSIBLE FOR CALLING
feet of a resource area.
DIGSAFE (1-888-344-7233) AND VERIFYING THE LOCATION
9. The cesspool is to be pumped dry, the connection broken, and
OF ALL UNDERGROUND & OVERHEAD UTILITIES PRIOR TO
fined ;th d d
COMMENCEMENT OF WORK
IN can san -
10. Any area that is disturbed during construction shall be revegetated
MA immediately or as soon after as the growing season commences. 11. ANY UNSUITABLE MATERIAL ENCOUNTERED SHALL BE
APPROVED DATE BOARD OF HEALTH Permanent stabilization shall be carried out in order to minimize erosion. REMOVED BENEATH AND 5' AROUND THE PROPOSED LOCUS MAP
LEACHING FACILITY.
SCALE 1 "=2000'±
12. EXISTING PUMP PIT AND LEACHING FACILITY SHALL BE
PUMPED AND REMOVED OR PUMPED AND FILLED WITH ASSESSORS MAP 42 PARCEL 125
ORIFICE SHIELD OS200 CLEAN SAND.
ORENCO SYSTEMS INC 13. ACCESS FOR ROUTINE MAINTENANCE MUST BE PROVIDED LOCUS IS WITHIN FEMA FLOOD ZONE AE (EL. 11)
2.0" 0 SCH-40 PVC LATERAL PH. 1-800-348-9843 FOR ZABEL FILTER. INSTALLER MUST FOLLOW AS SHOWN ON COMMUNITY PANEL #25001 CO589J
OR EQUAL. MANUFACTURER'S SEPCIFICATIONS FOR PROPER FILTER DATED 7/16/2014
INSTALLATION.
14. INSTALLER TO VERIFY THE ELECTRICAL SYSTEM IS
SUITABLE FOR PUMP CONNECTION. ELECTRICAL PERMIT
REQUIRED.
15. LOT UNE AND PROPOSED WALL TO BE STAKED PRIOR
1 /4"0 HOLE AT 5' O.C. SNAP -ON TO ANY WORK ON SITE.
ALTERNATE BETWEEN TOP SHIELD 16. OWNER'S ENGINEER TO PERFORM INSPECTIONS OF THE
& BOTTOM OF PIPE. FINAL INSTALLATION. MINIMUM OF 24 HOURS NOTICE
EXACT DIAMETER HOLES Q DRAINAGE SLOTS REQUIRED. TEST HOLE LOGS
SHOULD BE SHOP DRILLED WITH 17. WETLAND FLAGGED BY PAUL SHEA OF INDEPENDANT
A DRILL PRESS TO ENSURE ENVIRONMENTAL CONSULTANTS.
UNIFORMITY. REMOVE BURRS
PRIOR TO PLACING PIPE.
WATERTIGHT ACCESS
COVERS TO
GRADE
900 GAL.± THIS SIDE
440+ GAL RESERVE
PROVIDE QUICK DISCONNECT FOR PUMP
ALARM AND CONTROL PANEL
TO BE INSTALLED INSIDE
BUILDING. ALARM TO BE ON
INV. IN 6.93'
I l
SEPARATE CIRCUIT FROM PUMP
2" PRESSURE LINE
ZABEL FILTER
(A100)
19" TEE
SLOPE TO DRAIN BACK
FLOAT SWITCH ALARM ON
OUTLET TEE W/EXTENSION
SETTINGS:
0.25" WEEP HOLES
PUMP ON
5" WORKING RANGE
6 "
MIN. 1500 GAL.
THIS SIDE
CHECK VALVE
VARIANCES REQUESTED:
UNDER MAX. FEASIBLE COMPUANCE 15.405:
(1 a): REDUCTION IN SETBACK, SAS TO LOT LINE (IV TO 7.6')
REDUCTION IN SETBACK, ST TO LOT LINE (10' TO 8.8')
(1b): REDUCTION IN SETBACK, SAS TO FOUNDATION (20' TO 11.0')
REDUCTION IN SETBACK, ST TO FOUNDATION (10' TO 5.0')
(1 h): REDUCTION IN GROUNDWATER SEPARATION, 5' TO 4'
15.555 (5): REDUCTION IN LATERAL REMOVAL OF UNSUITABLE
MATERIAL (5' TO 1')
UNDER TOWN OF YARMOUTH HEALTH REGULATIONS:
(3.7): REDUCTION IN SETBACK, SAS TO BVW (100' TO 53.0')
REDUCTION IN GROUNDWATER ADJUSTMENT (2.05' TO 1.05)
OF BAFFLE MYERS SRM 4
5,. SUBMERSIBLE 4/10 HP PUMP
PUMP OFF 12" SYSTEM (OR EQUAL) BUOYANCY CALC:
�� 000�oo (ON BLOCK) 2500 H-10 TANK WEIGHT: 22,560 LBS
WATERPROOF s" BAFFLE 11.83 x 6.33 x 2.2 x 62.4 = 10,280 UP (OK)
2500 GAL. SEPTIC TANK/ ACCESS FOR ROUTINE MAINTENANCE
PUMP CHAMBER COMBINATION MUST BE PROVIDED FOR ZABEL
(NOT TO SCALE) FILTER. INSTALLER MUST FOLLOW
ALL MANUFACTURER'S
SPECIFICATIONS FOR PROPER FILTER
INSTALLATION
2" MANIFOLD ZONING SUMMARY
2" PRESSURE PIPE
BACK TO ST/PC
2" LATERALS
5' O.C. Y4" ORIFICE SHIELD
5' O.0
LEACHING DE TA lL
(1"=10�
UNFINISHED
o
2ND FLOOR PLAN
DCE #2 > -326 (N.T.S.)
1ST FLOOR PLAN
(N.T.S.)
FAM I LY
ROOM
0
w
(n
z
BATH STAIR L�
z
ME
PROPOSED 2ND FLOOR PL A N
(N.T.S.)
ZONING DISTRICT: RS-40 RESIDENTIAL DISTRICT
MIN. LOT SIZE 40,000 S.F.
MIN. LOT FRONTAGE 150'
MIN. FRONT SETBACK 30'
MIN. SIDE SETBACK 20'
MIN. REAR SETBACK 20'
MAX. BUILDING COVERAGE 25%
ENGINEER: DANIEL E. GONSALVES, SE #13587
WITNESS: PHIL RENAUD
DATE: 10/28/21
PERC. RATE _ < 2 MIN/INCH
CLASS I SOILS
ELEV.
1
0" 7.5'
24"
30" / 1 OYR 3/ 1 5.0'
" Y 1 OYR 4/6 /� ,
36r///// 4.5
UNSUITABLE C G-W ADJ. DATA:
WELL: M1 W 29
SOIL SIEVE M/CS ZONE: A
2.5Y 7/4 ADJ: 2.05'
OCTOBER 2021
114" -2.0'
GROUNDWATER ENCOUNTERED AT 66" EL. 2.0
TITLE 5 SITE PLAN
OF
22 WILLOW LANE
YARMOUTH, MA
PREPARED FOR
JACK ARENA
DATE: JAN UARY 13, 2022
Scale: 1"= 20'
OF SASS 0
Mq
F=r N OF 's e
DA.f�!IEL Gu "�� 0 10 20 30 40 50 FEET
DANIEL.A. A.
No 40502 a P off 508-362-4541
Go,��� 3$a°FEss�°yo�� fax 508-362-9880
sJE% Q suF�� r I
downcape.com p
down Aft0f engineering, h7t,
civil engineers
Ion d surveyors
939 Main Street ( Rte 6A)
DATE DANIEL A. OJALA, P.E., P.L.S. YARMOUTHPORT MA 02675
21-326 ARENA.DWC