HomeMy WebLinkAboutSite Plan rev 5-29-24NOTES
PROP. MIN. ELEV. 15.0' NAVD1
FOR LOWEST HORIZ. MEMBER
PILING FOUNDATION DESIGN BY OTHERS
*THE INSTALLER SHALL VERIFY THE
LOCATIONS OF ALL UTILITIES AND ALL
BUILDING SEWER OUTLETS AND
ELEVATIONS PRIOR TO INSTALLING ANY
PORTION OF SEPTIC SYSTEM
INSULATE PIPE WHERE
ABOVE GRADE
4_PVC PIPE
\3.2' f
2.58'
SYSTEM PROFILE
(NOT TO SCALE)
PROVIDE MIN. 20" DIAM. WATERTIGHT
H-20 2' CAST IRON COVERS TO GRADE ACCESS COVERS TO WITHIN 6" OF FIN. GRADE
5.0' MINIMUM .75 OF COVER OVER PRECAST 2% SLOPE REQUIRED OVER SYSTEM
NOTE: 2" MIN. WALL
THICKNESS REQUIRED
PROP. TEE
1 \ 4"PVC
PIPESPES LEVEL
VEL 1ST 2'
2000 GAL H-20 '
10" SEPTIC TANK/ '
TEE PUMP CHAMBER
COMBINATION °00oo000000
,a0�o0°00°0�
SEE DETAIL BELOW
7.60'
0 0•0 0 o 0 c o 0 0 0 0 0 0 o 0 0 0 0 0 c.
0 0 0 0 0°°°° 0° 0 0 0° 0 0 0 0 0
°o°o°o°o°o°o°o°o°o°o°o°°°°°o°o°o°o°o°o°o°
,o„0_�_0„n��.� 0 0 0 0 0 �_n_'_0_n_0.0 0
( 2.5 % SLOPE)
FOUNDATION 22'
VARIANCES REQUESTED:
UNDER MAX. FEASIBLE COMPLIANCE 15.405:
(1a): REDUCTION IN SETBACK, SAS TO LOT LINE (10' TO 5')
(1a): REDUCTION IN SETBACK, SEPTIC TANK TO LOT LINE (10' TO 6')
(1 h): REDUCTION IN GROUNDWATER SEPARATION, 5' TO 4'
(11): REDUCTION SEPARATION BETWEEN INLET/OUTLET TEES AND HIGH GROUNDWATER
UNDER TOWN OF YARMOUTH HEALTH REGULATIONS:
(3.7): REDUCTION IN SETBACK, SAS TO TCB (100' TO 77.1')
VARIANCE OF 2' REQUESTED FROM LATERAL REMOVAL OF UNSUITABLE MATERIAL
Yarmouth Conservation Conditions:
1. A hard copy of the plan shall be provided to the Conservation
Administrator for review. An electronic copy of the final plan shall be
provided to kgrant@yarmouth.ma.us.
2. The proposed sewage disposal system shall meet the applicable Title 5
wetlands setbacks as set forth by the Health Department.
3. A "work limit" line shall be established with Erosion Controls (i.e straw
bales, staked filter fabric, bark mulch, "silt sacks," products made with
rice straw, and other weed -free products or approved by the
Commission.) Hay bales are not allowed. It is the applicant's
responsibility to implement and maintain appropriate and adequate
erosion controls measures throughout the construction process.
4. No work of any kind shall occur on the Resource Area side of the work
limit line. This line shall be established prior to any construction or
work.
5. All imported fill shall be clean and not contain any foreign debris such
as cement, bituminous concrete, rubber, metal, trash, boulders, etc.
6. Debris, including litter, shall be picked up immediately. Any excess
material that is excavated from the job site shall be disposed of at a
location approved by the Conservation Administrator or in a covered
dumpster. No debris shall be allowed in a Wetland or Waterway.
7. Washing of equipment/tools shall be done OFF -SITE or handled in a
manner approved by the Conservation Administrator.
8. No equipment shall be refueled, nor shall fuel be stored within 100 feet
of a resource area.
9. The cesspool is to be pumped dry, the connection broken, and filled
with clean sand.
10.Any area that is disturbed during construction shall be revegetated
immediately or as soon after as the growing season commences.
Permanent stabilization shall be carried out in order to minimize
erosion.
TEST HOLE LOGS
ENGINEER: CRAIG J. FERRARI, SE #13871
WITNESS: BARRY LEWIS
1 1-30-2023
DATE: ---- -- ___
PERC. RATE _ ___ 2 MIN INCH
CLASS __ _.!_ ___ SOILS
Q ELEV.
1
05,
"
30" FI LL
A
LS
10YR 3/1
E
MS
GLEY 1 6/1OY
C
MS
1OYR 4/6
38"
48" 1,
SIEVE
108"
G-W ADJ. DATA:
WELL: MIW-29
ZONE: A
ADJ: 2.3'
_4� NOVEMBER 2023
GROUNDWATER ENCOUNTERED AT 56" EL. 0.33
LICE ##23-2 > 8
6" CRUSHED STONE OR MECHANICAL
COMPACTION. (15.221 [21)
SEPTIC TANK 12' -
BUOYANCY CALC:
2000 H-20 TANK WEIGHT: 33,500 LBS
13x 7' x 4.8' x 62.4 = 27,257 UP (OK)
e�
�0
Q
• •r
\F�
Y �
SYSTEM DESIGN:
(1.5 % SLOPE)
D' BOX 5'
•OFFS
AFT
OFFSET
MARK CORNERS OF
LEACHING FIELD W/ PROVIDE INSPECTION PORTS TO
REBAR SET 4" BELOW WITHIN 3" OF FINISH GRADE
GRADE 2% SLOPE \
FILTER FABRIC
8 5' TOP 7.73' FINISHED GRADE- 4" LOAM & SEED OR PAVE AS REQ.
CLEAN FILL
r- 4• PERFORATED PVC 2s' O.C. S=0.005 °
o
3/4"-1-1/2" DOUBLE WASHED
1. DATUM IS NAVD 88
2. MUNICIPAL WATER IS EXISTING
3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT.
4. DESIGN LOADING FOR ALL PROPOSED PRECAST
UNITS TO BE AASHO H-22
5. PIPE JOINTS TO BE MADE WATERTIGHT.
2% MIN. SLOPE OVER SYSTEM 6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE
4" LOAM & SEED WITH 310 CMR 15.000 (TITLE 5.)
30"f e CAP STONE UNITS
7. THIS PLAN IS FOR PROPOSED WORK ONLY AND
NOT TO BE USED FOR LOT LINE STAKING OR ANY
2" x 5 14"
/ / OTHER PURPOSE.
Irll - Fiberglass
9" COVER-11-I Pins
-I' I 8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC.
9" STONE LEACHING FIELD ° 6"DEPTH MIN BELOW INV. AS 2•5' 3'f 9. COMPONENTS NOT TO BE BACKFILLED OR
LEVEL BOTTOM o 7.13' 6" CONCEALED WITHOUT INSPECTION BY BOARD OF
LEACHING
FACILITY
FMB F`000 <
HEAVILY VEGETATED AREA
4flyw
EXISTING CONDITIONS
GARBAGE DISPOSER IS NOT ALLOWED
DESIGN FLOW: 3 BEDROOMS ® 110 GPD = 330 GPD
USE A 330__ GPD DESIGN FLOW
SEPTIC TANK: 330 GPD (2) = 660
USE A 2000 GAL. DUAL COMPARTMENT
SEPTIC TANK/ PUMP CHAMBER
LEACHING:
330 GPD / (.74) = 446 SF REQUIRED
10' X 45' = 450 SF OK
450 SF X .74 = 333 GPD OK
USE A 10' X 45' PIPE AND STONE LEACHING FIELD
APPROVED
MA
DATE BOARD OF HEALTH
45.0'
ACCESS FOR ROUTINE MAINTENANCE
MUST BE PROVIDED FOR ZABEL FILTER.
INSTALLER MUST FOLLOW ALL
MANUFACTURER'S SPECIFICATIONS FOR
PROPER FILTER INSTALLATION
ALARM AND CONTROL PANEL
TO BE INSTALLED INSIDE
BUILDING. ALARM TO BE ON INV. IN 2.58'
SEPARATE CIRCUIT FROM PUMP
ZABEL FILTER
800)
FLOAT SWITCH ALARM ON OUTLETATEE W%EXTENSION
SETTINGS: PUMP ON
5" WORKING RANGE 6'
5"
PUMP OFF 12"
6.63'
4.0'
ADJUSTED GROUNDWATER
2.63'
PROPOSED
280 S.F
-4-_-- -- MITIGATI \
PLANTI GS�
i Q �
- r' 2J�vG
wool
�e
AITS
Locus
Lewis `
Bay
PEASTONE - HEALTH AND PERMISSION OBTAINED FROM BOARD OF
COARSE SAND BACKFILL AGAINST HEALTH.
WALL
40 MIL LINER FROM TOP PEASTONE/WALL 10. CONTRACTOR SHALL BE RESPONSIBLE FOR
TO 12" BELOW GRADE CALLING DIGSAFE (811) AND VERIFYING THE LOCATION LOCUS MAP
OF ALL UNDERGROUND & OVERHEAD UTILITIES PRIOR
KEYSTONE OR EQUAL RETAINING WALL UNITS TO COMMENCEMENT OF WORK.
18"X8" SET WITH 1" BATTER PER ROW SCALE 1 "=2000't
FIBERGLASS PINS REQ. 6"X30" Crushed Rock or 11. ANY UNSUITABLE MATERIAL ENCOUNTERED SHALL
Unreinforced Concrete BE REMOVED BENEATH AND 5' AROUND THE ASSESSORS MAP 20 PARCEL 26
Leveling Pad req. PROPOSED LEACHING FACILITY.
12. EXISTING LEACHING FACILITY SHALL BE PUMPED LOCUS IS WITHIN FEMA FLOOD ZONE VE EL. 13 ON
AND REMOVED OR PUMPED AND FILLED WITH CLEAN COMMUNITY PANEL #25001 CO569J DATED 7/16/2014
RETAINING WALL CROSS SECTION SAND. (DESIGN FLOOD ELEVATION = 15.0)
13. FLOOD RESISTANT FOUNDATION DESIGN BY
NOT TO SCALE OTHERS.
14 ALL ROOF DRIP LINES SHALL INFILTRATE TO
STONE TRENCHES. OWNER OF RECORD
15. ACCESS FOR ROUTINE MAINTENANCE MUST BE
PROVIDED FOR ZABEL FILTER. INSTALLER MUST LISA A DOUGLAS TRUST
BENCHMARK: FOLLOW MANUFACTURER'S SPECIFICATIONS FOR 20 WARREN STREET
MAG NAIL PROPER FILTER INSTALLATION. MEDFORD, MA 02155
= 4.8' NAVD88 16. INSTALLER TO VERIFY THE ELECTRICAL SYSTEM IS
/ SUITABLE FOR PUMP CONNECTION. ELECTRICAL MITIGATION CALCULATIONS:
3' REMOVAL OF UNSUITABLE SOIL REQUIRED PERMIT 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)
�0, �t OFF
\PROVIDE 128' OF 40 MIL LINER
AT 3' OFF SAS IN AREA
SHOWN. TOP AT ELEV. 8.0',
TTOM AT EL 3'f
' FT
s� \ OFFSET
STAKED SILT HEAVILY VEGETATED AREA
FENCE WORK
LIMIT LINE
PROPOSED CONDITIONS
HARDSCAPE
0-50'
50-100'
EXISTING:
BUILDING
799 SF
792 SF
DECK
130 SF
19 SF
PATIO/DRIVE
1 02SF
250 SF
TOTAL:
1031 SF
1061 SF
PROPOSED:
BUILDING
519 SF
988 SF
DECK
163 SF
33 SF
PATIO/DRIVE
0 SF
378 SF
TOTAL:
682 SF
1399 SF
INCREASE:
-349 SF
338 SF
NET REDUCTION OF 11 SF HARDSCAPE TOTAL
MITIGATION PLANTING SCHEDULE
SYMBOL
PLANT NAME
SIZE
AMMOPH/LA BREVLIGULATA-280AMERICAN BEACH GRASS0SF
HOLE
ZONING SUMMARY
ZONING DISTRICT: R-25
DISTRICT
REQUIRED:
EXISTING:
PROPOSED:
MIN.
LOT SIZE
25,000 S.F.
8,835 S.F.
8,835 S.F.
MIN.
LOT FRONTAGE
150'
105'
105'
MIN.
FRONT SETBACK
30'
7.4'
31.5'
MIN.
SIDE SETBACK
15'
23.1'
20.0'
MIN.
REAR SETBACK
20'
5.2'
6.0'
MAX.
BUILDING COVERAGE
25%
19.7% (1740 S.F.)
19.3% (1703 S.F.)
MAX.
BUILDING HEIGHT
35'
OF
#1 MALFA ROAD
COVE 24"CAST IRON WEST YARMOUTH, MA
COVERS TOO GRADE
336 GAL. RESERVE
PROVIDE QUICK DISCONNECT FOR PUMP PREPARED FOR
AND BALL VALVE
ANTHONY FEOLA
I I NO LOW POINTS DATE: MARCH 28, 2024
2" PRESSURE LINE --F--- REV.: MAY 29, 2024 (HOUSE FOOTPRINT)
19" TEE SLOPE TO DRAIN BACK Scale:1 "= 20'
�LZN OF M,gSS9 �,SH OF ly
0.25" WEEP HOLES c`'� DANIEt oyGN o`'�FA P� q�'y{ 0 10 20 30 40 50 FEET
MIN. 1500 GAL. CHECK VALVE o� A. `� .� D ' f E ALAi �p off 508-362-4541
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THIS SIDE �� OJALA N u t -, fax 508-362-9880
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2000 GAL. LOW PROFILE SEPTIC TANK/
PUMP CHAMBER COMBINATION
(NOT TO SCALE)
OVAL E
civil engineers
land surveyors
LC
'D 939 Main Street ( Rto 6A)
YARMOUTHPORT MA 02675
DRAFTED BY: CJF
DATE DANIEL A. OJALA, P.E., P.L.S. CHECKED BY:
23-218