HomeMy WebLinkAboutT5 Site Plan rev 2-18-22.LEGEND
99
EXISTING CONTOUR
X 99.1
EXIST. SPOT ELEV.
-[99)-
PROPOSED CONTOUR
198.41
PROPOSED SPOT EL.
TH1
TEST HOLE
2YY�
SLOPE OF GROUND
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
--U za UU L
V REMOVAL OF UNSUITABLE SOIL
REQUIRED AROUND PERIMETER OF
LEACHING FACILITY, DOWN TO
SUITABLE SOIL LAYER. REPLACE
WITH CLEAN MED. SAND, TO MEET
SPECIFICATIONS OF 310 CMR
15.255(3)
f
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 RETAINING
PORT H-20 CONSTRUCTION. FEMALE ADAPTOR &THREADED PLUG WALL
D. EL. 10.0' 2"0 THREADED END CONNECTION
SCH 40 PV (SEE
9•0' MINIMUM .75' OF COVER OVER PRECAST 2� SLOPE REQUIRED OVER M 9.5' DETAIL)
PRECAST H-10 1/4" SHIELDED 8.68'
RISERS ;T ,) ORIFICES J-2
2'0 INV. 8.55" INVERTS LEVEL AT 6.05'
0 0 00 o o0 0 0 00 L o ,
2" PRESSURE LINE ' do 00 4 o 00 0� o0 01
8.05
2500 GAL. H-10
*7.2'f 10" SEPTIC TANK/ ORIFICES 5' ON CENTER
6.93' TEE PUMP CHAMBER BOTTOM LEACHING LEVEL AT EL. 8.05'
COMBINATION
SEE DETAIL BELOW72" CENTRAL FED MANIFOLD
WEEP HOLE PITCH TO DRAIN BACK TO
PUMP CHAMBER- NO LOW SPOTS. 5'
°o°o°°°°°°°o°o°o°o°o°°°°°°°o°°°°°°°°°°°°°o°o° 3/4" TO 1 1/2" DOUBLE WASHED STONE
o°000°o°o°o°o°o°o°o°o°o°o°o°o°000°o°o°00000°o
�O.,O„O.l.-°„:3-7_'1 O O O O O C_n.n.°. n.0.0 D
SIDE ELEVATION VIEW
6" CRUSHED STONE OR MECHANICAL
I COMPACTION. (15.221 (21)
( 2.5% SLOPE MIN.)
WATERPROOF 74,
FOUNDATION 11 SEPTIC TANK
ADJUSTED GROUNDWATER EL. 3.05'
LEACHING
FACILITY
2% MIN. SLOPE OVER SYSTEM
4" LOAM &SEED
30" t CAP STONE UNITS
1 /2" x 5 1 /4"
II �� Fiberglass
9" COVER _ I II III Pins
1�1
AS VMIN. 3.5' MAX.
VARIES
PEASTONE
COARSE SAND BACKFILL AGAINST
WALL n�
40 MIL LINER FROM TOP PEASTONE/WALL `
TO 12" BELOW GRADE
158 KEYSTONE OR EQUAL RETAINING WALL UNITS 6"X30" Crushed Rock or
90. 8.127 18"X8" SET WITH 1" BATTER PER ROW
� n_ sPK SET FIBERGLASS PINS REQ Unreinforced Concrete
Leveling Pad req.
RETAINING WALL CROSS SECTION
o X0
NOT TO SCALE
20
W 15
W
z
o
w 10
J
OO
5
Cq�o 0
25 50 75 100
CAPACITY - GPM
PUMP CURVE FOR MYERS SRM4 4/10 HP PUMP
CLEANOUT (TYP.)
INSPECTION
PORT
21-5'
CVCTFAA NOTES
■
Yarmouth Conservation Conditions:
1. A hard copy of the plan shall be provided to the Conservation
1. DATUM IS NAVD 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 Hearth 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 ®110 GPD = 330 GPD
straw bales, staked filter fabric, bark mulch, "sift 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-LQ
USE A 330 GPD DESIGN FLOW
the Commission.) Hay bales are not allowed. It is the applicants
responsibility to implement and maintain appropriate and adequate
5. PIPE JOINTS TO BE MADE WATERTIGHT.
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
filled with clean sand.
COMMENCEMENT OF WORK.
MA
10. Any area that is disturbed during construction shall be revegetated
APPROVED DATE BOARD OF HEALTH
immediately or as soon after as the growing season commences.
11. ANY UNSUITABLE MATERIAL ENCOUNTERED SHALL BE
LOCUS
MAP
Permanent stabilization shall be carried out in order to minimize erosion.
REMOVED BENEATH AND 5' AROUND THE PROPOSED
LEACHING FACILITY.
SCALE 1 "=2000't
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 #25001CO589J
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 LINE AND PROPOSED WALL TO BE STAKED PRIOR
1 /4" fib 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 DRAINAGE SLOTS REQUIRED. TEST HOLE LOGS
SHOULD BE SHOP DRILLED WITH 17. WETLAND FLAGGED BY PAUL SHEA OF INDEPENDANT 1
A DRILL PRESS TO ENSURE ENVIRONMENTAL CONSULTANTS.
UNIFORMITY. REMOVE BURRS
PRIOR TO PLACING PIPE.
WATERTIGHT ACCESS
COVERS TO GRADE
900 GAL.t 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'
SEPARATE CIRCUIT FROM PUMP 2" PRESSURE LINE
ZABEL FILTER
FLOAT SWITCH ALARM ON (A100) 19" TEE SLOPE TO DRAIN BACK
OUTLET TEE W/EXTENSION
SETTINGS: PUMP ON 0.25" WEEP HOLES
" MIN. 1500 GAL. CHECK VALVE
5" WORKING RANGE 6 THIS SIDE
VARIANCES REQUESTED:
UNDER MAX. FEASIBLE COMPLIANCE 15.405:
(1a): REDUCTION IN SETBACK, SAS TO LOT LINE (10' TO 7.6')
REDUCTION IN SETBACK, ST TO LOT LINE (10' TO 80)
(1b): REDUCTION IN SETBACK, SAS TO FOUNDA11ON (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:
Oo0 0000000 (ON BLOCK) 2500 H-10 TANK WEIGHT: 22,560 LBS
000000 OOr^j0 00 0000
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 S MMAR
%J Y
ZONING DISTRICT: RS-40 RESIDENTIAL DISTRICT
LIVING ROOM MIN. LOT SIZE 40,000 S.F.
MIN. LOT FRONTAGE 150'
MIN. FRONT SETBACK 30'
MIN. SIDE SETBACK 20'
DINING MIN. REAR SETBACK 20'
.2" PRESSURE PIPE MAX. BUILDING COVERAGE 25%
BACK TO ST/PC KITCHEN I
2" LATERALS
5' O.C. Y4" ORIFICE SHIELD
5' O.0
LEACHING DETAIL
-
(1 „=10 �
UNFINISHED
2ND FL OOR PL A N
(N.T.S.)
BATH
FAMILY
ROOM
BED
1ST FLOOR PLAN
(N.T.S.)
0
w
U)
z
STAIR z
PROPOSED 2ND FLOOR PL A N
(N.T.S.)
\ 1 -
DATE DANIEL A. OJALA, P.E., P.L.S.
ENGINEER: DANIEL E. GONSALVES, SE #13587
WITNESS: PHIL RENAUD
DATE: 10/28/21
PERC. RATE _ < 2 MIN/INCH
CLASS I SOILS
ELEV.
i
0.. 7.5'
FILL
24"
A
r/LS
lYR 31115 0'
30" /
V/ /%/
10YR 4/6
36 4.5
UNSUITABLE C G-W ADJ. DATA:
SOIL SIEVE M/CS WELL: MI W 29ZONE: A
2.5Y 7/4 ADJ: 2.05'
OCTOBER 2021
1 14" -2.0'
GROUNDWATER ENCOUNTERED AT 66" EL. 2.0
TITLE 5 SITE PLAN
OF
22 WILLOW LANE
YARMOUTH, MA
PREPARED FOR
JACK ARENA
DATE: JANUARY 13, 2022
REV.: FEBRUARY 18, 2022 (STONES FOR MOWING LIMIT)
Scale:1 20'
0 10 20 30 40 50 FEET
I
off 508-362-4541 fax 508-362-9880
downcope.com
down cape eirghIllff f f, Me.
civil engineers
1 �• land surveyors
939 Main Street ( Rte 6A)
YARMOUTHPORT MA 02675
LICE ##21-326
21-326 ARENA.DWG