HomeMy WebLinkAboutAPPROVED plans 7.3.2025PLOT PLAN
SCALE: 1 in. = 20 ft.
LOT AREA: 118,483 SQ.FT.f (2.7 ACRES±)
\ FLOOD ZONE AE
18 N/F (EL 15 FEET) WF
ri \ GREAT ISLAND REALTY TRUST \ (LIMIT OF MODERATE BVW #1
ASSESSORS MAP 4, PARCEL 12 `` WAVE ACTION) WATER ELEVATION
\\� \ (11/20/23) = 4.6
50' BUFFER ZONE \ \ W2 F
I \ 6 WF
VXFROM BORDERING BV# BVWF#9 _ NHESP PRIORITY \ \ \ \ VEGETATED WETLAND \
\ \ HABITAT (PH 211) WF EDGE OF BORDERING /
100 BUFFER ZONE\ \ �� \� \ \ \ BVW #3 VEGETATED WETLAND (BVW) 1// WF / I
i `k BVW #8 /
FROM BORDERING � \ WF 50' BUFFER ZONE /
U� \ VEGETATED WETLAND \ \\\\ \ \ \ #4 WETLAND l� FROM BORDERING / SCALE: 1 In. = 1500 ft.
UP \ \ \`� \ .,BVW SAMPLING / / VEGETATED WETLAND
\ \ \ �\\ \ \ \ \� POINT/EBVW
WF BVWF#7 / / 100' BUFFER ZONE / NHESP PRIORITY
Iw _ - - - - - \ \ ` \ �#5 BVWF#6 / FROM TOP OF
v I \ - - - - - - - \ \ / COASTAL BANK / I HABITAT (PH 211)
I� I / \ \ \ \ \ \ -O 665'f FLOOD ZONE AE I I
PROPOSED q \ \ \ �� \�`\\ \�\\ \ UPLAND �/ (EL 15 FEET) I /
V I / UG - - _ - _ V E� O \ ` \ \ \ \ T ` - - - _ SAMPLING / /j ' 50 BUFFER ZONE
R POINT / / (LIMIT OF MODERATE FROM TOP OF _ / WAVE ACTION) I; I �0� /---------2 - \U� ��� F(y \\ \ \ \ \ L---- - _ - - // FROM
BANK / '/ I
IQ I I / ° \ \\ �}' \ ,� \ \ \ \ \ \ ----- TRAIL \ \ �O/ / -- / I / N /`b� I
/N, 'N X le ti
\ SILT FENCE \ \ / \
/ \ \ �O WORK LIMIT I /
/ \ \� \ PROPOSED ZONE / / / \� =� ��\ / / �I I / FLOOD ZONE VE
\ I
OF INFLUENCE / \ (EL 15 FEET)
� � / � � � / �\ \ \ / �� / 100' BUFFER ZONEQ \\\0 / //\FROM BORDERING/�))�j
O I \� \ \ \ \ \ \ 1� - / o / \ / VEGETATED WETLAND / / /
I I 4" SCH-40 � / TH � \ \\ \ 7 � � ° e�- \�'
o PVC VENT #4 D �/ /
//
Lo
---24-371 -------\\ \\\\ ° O /
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\ I 5 LIMIT----- R - #2 24x7------- \ SoR, \ \ \ ° ° SC/�ef
I OF EXCAVATIONJlm� \ �� 27 PIrC F
/ (SEE GENERAL NOTE TH- R - - - - - - - - -TH - \ ORCF \ GOR(5\
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ry �I-----------------R--------- -� R \ \ \ i-- - /
�I I _�� ---------- ------------- \ I LAWN D /
X \ ° --1 \- \ K - / / v
I TRAIL ( 24x3 � � / � / I
0LLI1
�1 K /m� / III I�MEAN HIGH
/ ATE- - - - - - -------- - - -
It
4) 70' LONG x 2' WIDE x 2' DEEP ��® 1� ° \
I \ I \ ( � � -I- ° �R � - - MAIN HOUSE 5 �
LEACHING TRENCHES 17. Q / I
\L 1 - - 1 _ / O a O O O ` -� ' FIRST FLOOR EL- J a- /
/ 65' FRO, - _ _ TOF EL=17.13
\ _ I
\ / I \ BAS MENT FLOOR EL=7 6 C)
I \ \ 2000 GALLON 1500 GALLON 2500 GALLON ° / I / /
- 24 150, ROM PROPOSED WELL PUMP CHAMBER SEPTIC TANK /\ SEPTIC TANK / 1N/ / / ' I A
I � �
I Gc \ ® \ ° ° 1 I l / // l of
24.4 J \ \ \ / i OG BLKHD� ° ELL ° YARp
4 L K T7OOR I / O
If (S70N
BENCHMARK: TOP OF 15x D J 14x3
CONCRETE BOUND \� 7 \ 5x0
I I /
I I I EL.-25.22 NAVD 88 �16 14x7 / Hi5l
X 24.0 / ��
I\ I I X 24.1 ��I �\ \ '�/��I I �` I `� SILT FENCE
/WORK LIMIT
6421±
\ 100' BUFFER ZONE
FROM TOP OF J v \ FLOOD ZONE VE O
COASTAL BANK / A, FEET 15 EL O
( )
CONCRETE
UPI I N/F P�� �� � \
LOCUS MAP
00
c�
N
I
O
FG= 16x3 MIN
MAIN HOUSE
INV=12.82
GUEST HOUSE
INV=12.90
PROVIDE 20" MIN. DIA. WATERTIGHT ACCESS MANHOLE AND
COVER CONSTRUCTED OF DURABLE MATERIAL BROUGHT TO
WITHIN 6" OF FINISHED GRADE
FG=16x0
6'MIN.
z 6" MIN.
p PROVIDE MIN
j 2% SLOPE N '
m INV. _
_ 12.46 L A2. m, N
3"MAX. GAS
MAIN HOUSE BAFFLE
18' ALONG PIPE s FLOW LINE
GUEST HOUSE INLET OUTLET
A , 21 ' ALONG PIPE6" OF
f '
STONE pD�Oop°00000 oOD 0400 °oDODdO�o c ) O�a
BELOW DO 0 SEPTIC TANK (H-20) 0 0 O D o a
CAPACITY = 2500 GALLONS (COMPARTMENT # 1)
PRECAST REINFORCED CONCRETE
USE ACME-SHOREY ITEM #ST 252
OR APPROVED EQUAL
PROFILE OF SYSTEM - NO SCALE
TANKS UNDER DRIVEWAY SHALL HAVE CONCRETE
RISERS AND HEAVY DUTY FRAMES AND COVERS
/ (H-20 LOADING) /
FG= 16xO
INV. _
12_21 _
6"MIN. 6" MIN.
INV. _
12.11 L A2-MIN
3"MAX. � PROVIDE ZABEL DEP
5, , APPROVED EFFLUENT
FLOW LINE TEE FILTER AND GAS
ALONG PIPE INLET BAFFLE OUTLET
6" OF goo
oDoo° ooD Da0000DODao�o� ooa$Q000
BE�owD°o°o�o SEPTIC TANK (H-20) 0po4°oOn
CAPACITY = 1500 GALLONS (COMPARTMENT #2)
PRECAST REINFORCED CONCRETE
USE ACME-SHOREY ITEM #ST 152M
OR APPROVED EQUAL
NOTE: ALL PIPE TO BE 4" DIAM. PVC TIGHT JOINT SCH. 40 UNLESS OTHERWISE NOTED
INV. =
11_86 _
BARBARA B. CHACE
�� 5�' BOUND FOUND / PROPOSED O
QP -�% STAIRS TO BEACH
a
ASSESSORS MAP 4, PARCEL 14 ��� • 50' BUFFER ZONE SEE SHEET 3
o P FROM TOP OF / COASTAL BANK MEAN HIGH - �18� / / / /
WATER O
A VARIANCE IS REQUESTED FROM THE YARMOUTH BOARD OF HEALTH
REQUIREMENTS AS FOLLOWS:
(3.7) FOUNDATION OF DWELLINGS SHALL NOT BE LESS THAN 2 FEET
ABOVE THE HIGHEST POINT OF THE ROAD AFFRONTING EACH LOT.
THE HIGH POINT IN THE ROAD IS EL 24.0, APPROXIMATLY 350
FEET NORTH EAST OF THE PROPOSED BUILDING. THE PROPOSED TOP
OF THE FOUNDATION ELEVATION IS 17.13. FINISHED GRADING IS TO
SLOPE AWAY FROM THE BUILDING FOR A DISTANCE OF TEN FEET,
MINIMUM.
APPROVED BY YARMOUTH BOARD OF HEALTH AGENT:
SIGNATURE
FLOAT ELEVATIONS MEASURED FROM
BOTTOM OF PUMP CHAMBER AS FOLLOWS:
- PUMP OFF 12" ABOVE TANK BOTTOM
- PUMP ON 15" ABOVE TANK BOTTOM
- ALARM ON 17" ABOVE TANK BOTTOM
QUICK CONNECT UNION TANKS UNDER DRIVEWAY SHALL
HAVE CONCRETE RISERS AND
FG= 16x1 MAX HEAVY DUTY FRAMES AND COVERS
„FT:I„ - (H-20 LOADING)
I 2.82'=1.2 DAYS f
STORAGE=1518 GALS.
PROPOSED
INV. =1 1.68 ALARM ON ELEV=8.86
PUMP ON ELEV=8.69
DRAW DEPTH = 0.26
9' (141 GALS.)
ALONG PIPE ° PUMP OFF ELEV=8.43
BOTTOM OF PUMP
CHAMBER ELEV. = 7.43 OUTLET
STONE opOpo0000 0°DODQ DO 0Dd D D D
BELOW 0 00 0 CRUSHED STONE °SOD o0 0
DOSING CHAMBER
(NO SCALE)
USE ACME-SHOREY 2000 GALLON SEPTIC TANK
(H-20) ITEM #ST 202LP OR APPROVED EQUAL
DATE
PROVIDE WATERTIGHT ACCESS MANHOLE AND COVER
CONSTRUCTED OF DURABLE MATERIAL BROUGHT TO
WITHIN 6" OF FINISHED GRADE
2" SDR-21 PVC FORCE
MAIN TO D-BOX
2" PVC BALL VALVE
1/4" WEEPHOLE TO ALLOW
FORCE MAIN TO DRAIN
2" PVC, BALL CHECK VALVE
FLOAT SWITCHES (TYP.)
1/2 H.P. LIBERTY PUMP LE 51A
SERIES SUBMERSIBLE SEWAGE PUMP
6" MIN. LEVEL MECHANICALLY
COMPACTED BASE
PE OVIDE I .� 1-2" . `121.59
INV. _ - / -•
_21_76 /
�O 6" OF P
STNE
a O BELOW Op 19,
DISTRIBUTION BOX (H-20)MAX
FIVE OUTLETS
INVERT ELEVATIONS OF ALL
OUTLETS TO BE THE SAME
UNUSED OUTLETS SHALL BE PLUGGED
WITH HYDRAULIC CEMENT
OUTLET PIPES SHALL BE LEVEL FOR
AT LEAST TWO FEET
USE ACME-SHOREY D852 OR APPROVED EQUAL
rBERT �J\
JOHN
FREEMAN v
No. 32655
oFess�oN p�
9ND SIIRV�y
ELEVATIONS REFER TO NAVD 1988. SEE BENCHMARK ON PLAN.
A BENCHMARK SHALL BE TRANSFERRED TO WITHIN 75' OF ALL
SEPTIC SYSTEM COMPONENTS PRIOR TO CONSTRUCTION.
SOIL ABSORPTION SYSTEM CROSS SECTION
NO SCALE
FINISHED GRADE 244 FINISHED GRADE 247 FINISHED GRADE 24x3
4" MIN.
CLEAN BACKFILL 91,MIN.
BEGINNING FILTER FABRIC 19.45
INVERT=21.40
\
0 0 I 0 0 0 I 0 0 0 0 0I 0 0 o I
QO DO 40 DO V 40 0oDOQ°ooD°o°D QpD °q°oDooDpD° a°DUDp°D 00 O OOQOop00�0Q4oQ0
000 0 oo0ogo°0O0O QODO°ovo B- ovo DOD°oDD °o°o DDD O
oD °pao,O%Ooec Ddo D D
o
END INVERT 21.0
o-Tpo Do DaDoOOODDo E°NDOF TRENCHES TO BE
0oa0oNNECTED TO A 4" PVC
ELEVATION OF TRENCH BOTTOM = _19_0 SCH 40 HEADER AND VENT)
70'
4" PERFORATED PVC - SCH. 40 N.S.F. (ASTM 26665)
OR APPROVED EQUAL, PERFORATIONS TO BE EVENLY SPACED
ALONG TWO ROWS, RUNNING THE LENGTH OF THE LINE, ON
EACH SIDE MIDWAY BETWEEN THE INVERT AND CENTERLINE
WHICH SEPARATES THE UPPER AND LOWER HALVES OF THE PIPE.
PERFORATIONS SHALL BE 2 3/8" AND S 5/8" IN DIAMETER.
LEGEND
PROPOSED CONTOUR LINE
---XX---
EXISTING CONTOUR
W
PROPOSED WATER LINE
PROPOSED DISTRIBUTION BOX
PROPOSED LEACHING AREA
E_ R _]
PROPOSED LEACHING RESERVE AREA
## x #
EXISTING SPOT ELEVATIONS
TEST HOLE LOCATIONS
R
PROPERTY LINE
## x #
PROPOSED SPOT ELEVATION
OH
OVERHEAD UTILITIES
UG
PROPOSED UNDERGROUND UTILITIES
FG
FINISHED GRADE
UP
UTILITY POLE
TOF
TOP OF FOUNDATION ELEVATION
IP
INSPECTION PORT
SECTION VIEW
(NO SCALE)
DESIGN CALCULATIONS
1. ESTIMATED HYDRAULIC LOADING:
11 BEDROOMS AT 110 GPD PER BEDROOM = 1210 GPD
GARBAGE GRINDER IS NOT ALLOWED WITH THIS DESIGN
2. SEPTIC TANK SIZE: 2 COMPARTMENTS REQUIRED
FIRST COMPARTMENT = 1210 GPD x 200% = 2420 GAL. MIN. REQUIRED
2500 GALLON SEPTIC TANK PROVIDED
SECOND COMPARTMENT = 1210 GPD x 100%=1210 GAL. MIN. REQUIRED
1500 GALLON SEPTIC TANK PROVIDED
3. DESIGN PERCOLATION RATE _ <5 MINUTES PER INCH
SOIL TEXTURE SANDS, CLASS 1
310 CMR 15.242 EFFLUENT LOADING RATE = 0.74 GPD/SF
4. LEACHING AREA: (4) 70'L X 2'W X 2'D TRENCHES:
TOTAL SIDEWALL AREA PROVIDED = 1120 SF X 0.74 GPD/SF
828.8 GPD
TOTAL BOTTOM AREA PROVIDED = 560 SF X 0.74 GPD/SF
414.4 GPD
MAXIMUM ALLOWABLE LOADING UNDER TITLE 5 = 1243 GPD
ACTUAL HYDRAULIC LOADING = 1210 GPD (SEE 1.)
DESIGNED LEACHING AREA EXCEEDS LEACHING AREA REQUIRED UNDER
BOTH TITLE 5 AND THE TOWN OF YARMOUTH BOARD OF HEALTH
REGULATIONS
5. NITROGEN SENSITIVE AREA LOADING CALCULATION:
LOT SIZE REQUIRED = 1210 GPD X 10000 SF/110 GPD = 110000 SF
LOT SIZE PROVIDED = 118483t SF
FINISHED GRADE TOPSOIL
4" IN. PROPOSED SEWAGE DISPOSAL SYSTEM AND SITE PLAN
2" LAYER 1/8" TO 1/2"
DOUBLE WASHED STONE, CLEAN BACKFILL 9" MIN. FOR: A PROPOSED 9 BEDROOM DWELLING AND
FREE FROM DUST AND 2 BEDROOM GUESTHOUSE
FINES IN PLACE ° ° ,$�`� a °$ °8
e AT: 1 129 GREAT ISLAND ROAD
3/4" To 1 1/2" Q�p oa FILTER FABRIC
YARMOUTH, MASSACHUSETTS
DOUBLE WASHED STONE, QO D OD 0 D odo
o TO EXTEND 1' ASSESSOR'S MAP: 4 PARCEL: 13
FREE FROM DUST AND o oo00 00 BEYOND EDGE
D D D
FINES IN PLACE 0004° D 0Coo OF TRENCH APPLICANT: NICHOLAS KASDON AND HENRY KASDON
24 00voo°o Dgo Do�QO 1 129 GREAT ISLAND ROAD
0°°o°p4p°D4°00o YARMOUTH, MA
JOB #:0-12678
NOTES: 24" �NZ14OFM DATE: MAY 7, 2025 DESIGNED BY:
REVISED: JUNE 18, 2025 LAS
DRAWN BY:
SIDES AND BOTTOM OF LEACHING LAUPA y
INTERFACES TO BE SCARIFIED PRIOR A. � LAS / RJF
TO PLACEMENT OF STONE. SCMOFIMD CHECKED BY:
BOTTOM OF LEACHING TRENCHES LAS
TO BE LEVEL. SCHOFIELD BROTHERS OF CAPE COD
`rgNITAR�p� LAND SURVEYING - ENVIRONMENTAL PERMITTING
SHEET 1 OF 3 P.O. BOX 101, 161 CRANBERRY HIGHWAY ORLEANS, MA
•♦ (508) 255-2098
4" SCH.-40 PVC
1. GENERAL
FURNISH AND INSTALL ONE COMPLETE PUMPING SYSTEM
6. ALARM
CONSISTING OF ONE SUBMERSIBLE SEWAGE PUMP AND MOTOR,
A HIGH WATER ALARM SHALL BE SUPPLIED WITH BOTH AN
DISCHARGE PIPING AND VALVES, FLOAT SWITCHES,
AUDIBLE AND VISUAL ALARM WITH A SEPARATE POWER SUPPLY
LEVEL CONTROLS, HIGH WATER ALARM AND SIMPLEX CONTROL PANEL.
FROM THE PUMP.
MIRAFI 140N FILTER
FABRIC OVER STONE
ALL EQUIPMENT SHALL BE INSTALLED IN ACCORDANCE WITH THE
AN ALARM SILENCER BUTTON SHALL BE PROVIDED TO SILENCE
ROOF LEADER
4" PRECAST SLAB TOP
MANUFACTURER'S SPECIFICATIONS AND WARRANTED FOR A PERIOD OF
THE AUDIBLE ALARM WHILE THE VISUAL ALARM REMAINS LIT
OVERFLOW
AT LEAST ONE YEAR.
UNTIL MANUALLY RESET. THE PANEL SHALL BE LOCATED
4' DIA WITH 18" DIA
UPON COMPLETION OF THE INSTALLATION, THE CONTRACTOR SHALL
AT A LOCATION APPROVED BY THE HOMEOWNER.
0 /
CONNECTOR BOOT
CONC. COVER (MIN)
PROVIDE A SUFFICIENT QUANTITY OF CLEAN WATER TO CONDUCT
PUMP OPERATION TESTS.
~
o
SPLASH BLOCK
MEDIUM DUTY CAST IRON FRAME
7. PIPING
z
& GRATE (ROUND) (USE
2. DOSING CHAMBER (PUMP STATION)
THE PUMP STATION DISCHARGE PIPING, FITTINGS AND SEWAGE
0
6" MIN
LEBARON R918 OR EQUAL) SET
THE PUMP CHAMBER SHALL BE A ACME-SHOREY 2000 GALLON
FORCE MAIN SHALL BE 2-INCH SDR-21 PVC. WITHIN
/ �12"
RIM AT FINISHED GRADE.
H-20 SEPTIC TANK ITEM #ST 1202LP OR APPROVED EQUAL WITH
THE PUMP CHAMBER, THE DISCHARGE PIPING SHALL INCLUDE THE
z
S=1.0%
MIN
INVERTS SET TO THE INDICATED ELEVATIONS.
FOLLOWING: 1) IN THE VERTICAL POSITION: A 2-INCH BALL-
o
PUMP CHAMBER SHALL BE MADE WATERTIGHT THROUGH
TYPE, CHECK VALVE; AND 2) IN THE HORIZONTAL POSITION:
J
`
3'
/
SEAL CAST IRON FRAME
MANUFACTURER'S SPECIFICATIONS.
A 2-INCH BALL VALVE, AND A 2" QUICK DISCONNECT UNION.
m
WITH CONCRETE MORTAR
PUMP CHAMBER SHALL BE SET ON A MECHANICALLY COMPACTED,
PIPING AND VALVES SHALL BE ARRANGED SO THAT THEY ARE
6" PVC OR
3'
BRICKS AND MORTAR
LEVEL, STABLE 6" BASE STONE AGGREGATE.
EASILY ACCESSIBLE FROM THE PUMP CHAMBER MANHOLE COVER.
"CLASS
ADS (N-12)
FOR ADJUSTMENT
FORCE MAIN SHALL BE LAID IN A B" TRENCH BEDDING.
DRAIN PIPE
6 "MINA
6" RADIAL BARRELL BLOCK DRY
3) A WEEP HOLE SHALL BE PROVIDED TO ALLOW THE FORCE
3. PUMP AND MOTOR
MAIN TO DRAIN BACK TO THE PUMP CHAMBER.
3/4" TO 1 1/2"
xXX\\ 1\ I
LAID WITH 3/4" OPEN JOINTS
PUMP AND MOTOR SHALL BE HEAVY DUTY SEWAGE -TYPE EJECTOR
WASHED STONE
�6' DIA
OR PRECAST CONCRETE
WITH A 2 INCH DISCHARGE. PUMP AND MOTOR SHALL BE FULLY
DRYWELL (SHEA MINI -DRY -WELL
SUBMERSIBLE AND SHALL OPERATE WITH A 115V, 60 HZ
ALL PIPING OUTSIDE THE PUMP CHAMBER WHICH IS LESS THAN
NOTES:
DW-MDW36WC) OR EQUAL.
SINGLE PHASE POWER SOURCE. THE ELECTRICAL
FOUR (4) FEET BELOW FINAL FINISHED GRADE SHALL BE
CONTRACTOR SHALL VERIFY THAT PROPER VOLTAGE IS
SURROUNDED WITH A MINIMUM OF TWO (2) INCHES OF RIGID
1. ALL ROOF
AREA RUNOFF SHALL BE COLLECTED IN GUTTERS
AND DOWNSPOUT
AVAILABLE AT THE CONTROL PANEL AND THAT THE PANEL IS INSTALLED
STYROFOAM INSULATION AND SHALL DRAIN BACK TO THE
SYSTEMS OR
DRIP TRENCH SYSTEMS CONTAINING WASHED
STONE AND PERFORATED
ACCORDING TO THE MANUFACTURERS SPECIFICATIONS.
PUMP CHAMBER.
COLLECTION
PIPES, AND DIRECTED TO THE SEEPAGE PIT.
USE A LIBERTY LE 51M SERIES 1/2 HP EFFLUENT PUMP OR APPROVED EQUAL.
PROVIDE CONCRETE THRUST BLOCKING AT ALL FORCE MAIN BENDS WITH
2. THE SEEPAGE
PIT SHOWN IN THIS DETAIL IS DESIGNED
TO HANDLE 1000 SQ. FT. OF
THE PUMP SHALL BE RATED AS FOLLOWS:
MINIMUM SOIL BEARING SURFACE AREA OF ONE SQUARE FOOT.
ROOF AREA.
EQUIVALENT INFILTRATION DESIGNS TO BE CONSIDERED MUST HAVE A
1/2 HP
B 54 GALLONS PER MINUTE
B
MINIMUM WATER
STORAGE VOLUME EQUAL TO 1/2 INCH
OF RUNOFF OVER THE
C 19.5 FEET TOTAL DYNAMIC HEAD
CONTRIBUTING
ROOF AREA.
4. LEVEL CONTROLS
SEALED FLOAT -TYPE SWITCHES SHALL BE SUPPLIED TO
CONTROL THE SUMP LEVEL AND ALARM SIGNAL. TWO FLOAT
SWITCHES SHALL BE USED TO CONTROL THE SUMP LEVEL; ONE FOR
FOR PUMP "OFF" AND ONE FOR PUMP "ON". A THIRD SWITCH
SHALL BE PROVIDED WITH A POWER SOURCE SEPERATE FROM
THE PUMP POWER AND SHALL BE FOR THE ALARM UNIT.
THE FLOAT LEVEL CONTROLS SHALL BE SET TO OPERATE AT THE
ELEVATIONS INDICATED ON THE PLANS.
5. CONTROL PANEL
THE CONTROL PANEL SHALL BE LOCATED IN A SUITABLE LOCATION
APPROVED BY THE HOMEOWNER
Z
0
I
SANECO CF-4 ACTIVATED
CARBON VENT FILTER OR
APPROVED EQUAL
1 CU. FT. CONC.
ANCHOR BLOCK
8. DOSING REQUIREMENTS
PURSUANT TO 310 CMR 15.254: DOSING:
THE SYSTEM HAS BEEN DESIGNED TO PROVIDE 10 DOSES PER DAY
EQUAL TO 141 GALLONS PER DOSE. THIS VOLUME IS BASED ON
A DESIGN FLOW OF 1210 GALLONS PER DAY DIVIDED BY 10, AND A
FORCE MAIN FLOW -BACK VOLUME OF 20 GALLONS PER DOSE.
ADDITIONAL STORAGE PROVIDED IN THE PUMP CHAMBER, ABOVE
THE HIGH WATER LEVEL IS APPROXIMATELY 1391 GALLONS. IN THE
EVENT OF A POWER FAILURE, THIS IS SUFFICIENT CAPACITY TO PROVIDE
FOR APPROXIMATELY 27.5 HOURS OF STORAGE.
FINISHED GRADE
4" PERFORATED PVJIN
PROVIDE
RE -BAR FOR
WITH SCREW TYPEDETECTION
°
CAP. RAISE TO WITH(TOP
OF BAR
3" OF FINISHEDFLUSH
WITH
4" SCH.-40
GRADEPVC
CAP)
PVC HEADER
LEACH
TRENCH
EXTEND PORT TOFROM
BOTTOM OF LEACFACILITYFIELD
LEACHING
Z
TYPICAL INSPECTION PORT DETAIL
90' ELBOW
nin cnn i
90' ELBOW
LEACHING SYSTEM VENT
(NO SCALE)
0c o 0
0 0Q-III
E 0<0o II -I
w- =)0
o Ncnu-0
0 �ZOZ
Za
5 � Q<z
m zo=
Z �00�
N
0 (Ifz
cn�5Q
24" MIN.
3. SEEPAGE PITS SHALL BE LOCATED AS FOLLOWS:
- NOT CLOSER THAN 10 FEET FROM A FOUNDATION WALL OR STRUCTURE.
- AWAY FROM VEHICULAR TRAFFIC AREAS UNLESS DESIGNED FOR H-20 LOADING.
- NO TREES SHALL BE LOCATED WITHIN 10 FEET OF THE SEEPAGE PIT.
- THE BOTTTOM OF THE SEEPAGE PIT SHALL BE ABOVE THE SEASONAL MAXIMUM
GROUNDWATER ELEVATION AS DETERMINED BY SOIL EVALUATION PER MASS
TITLE 5 CRITERIA
ROOF DRAIN SEEPAGE PIT DETAIL
(NO SCALE)
" LOAM & SEED
COMPACTED BACKFILL
NATURAL
GRADE -
COMPACTED SELECT BACKFILL
FORCE MAIN 2" SDR21-PVC
SUPPORT POLES, 2" X 2" STAKES
DRIVEN 1-1/2' TO 2' INTO GROUND
FILTER FABRIC
STARED
rr
WATTLE
TAMPED ANCHOR
COMPACTED APPROVED SOIL 6" TRENCH
GRAVEL BACKFILL
TYPICAL FORCE MAIN BEDDING DETAIL
(NO SCALE)
FORCE MAIN SHALL BE LAID IN A "CLASS B" TRENCH BEDDING .
ALL PIPING OUTSIDE THE PUMP CHAMBER WHICH IS LESS THAN
FOUR (4) FEET BELOW FINAL FINISHED GRADE SHALL BE
SURROUNDED WITH A MINIMUM OF TWO (2) INCHES OF RIGID
STYROFOAM INSULATION AND WILL DRAIN BACK TO PUMP CHAMBER.
PROVIDE CONCRETE THRUST BLOCKING AT ALL FORCE MAIN BENDS WITH
MINIMUM SOIL BEARING SURFACE AREA OF ONE SQUARE FOOT.
SILT FENCE WITH STAKED WATTLE
INSTALL BY RECOMMENDED TOE -IN METHOD
SILT FENCE/WORK LIMIT WITH STAKED
WATTLE SEDIMENT BARRIER DETAILS
(NO SCALE)
CONSTRUCTION AND EROSION CONTROL NOTES:
THE FOLLOWING ARE GENERAL EROSION CONTROL SPECIFICATIONS TO BE EMPLOYED
WHEN CONSTRUCTION WORK IS TO TAKE PLACE ON SITE:
1. PRIOR TO ANY DISTURBANCE OR ALTERATIONS OF ANY AREA ON THE SITE A
STAKED SILT FENCE OR SILT FENCE WITH STAKED STRAW WATTLE SEDIMENT BARRIER
SHALL BE INSTALLED AT THE LOCATION SHOWN.
2. ONCE INSTALLED, THE SEDIMENT BARRIER SHALL BE MAINTAINED IN PLACE UNTIL
ALL AREAS UPGRADIENT FROM THE BARRIER HAVE BEEN STABILIZED AS SPECIFIED
HEREIN.
3. ALL DISTURBED AREAS NOT OTHERWISE DEVELOPED OR WHERE SPECIAL
STABILIZATION MEASURES OR LANDSCAPE PLANTINGS ARE NOT PROPOSED SHALL BE
LOAMED AND SEEDED WITH A RYE/FESCUE MIX. FOUR INCHES OF TOPSOIL (LOAM)
SHALL BE APPLIED UNLESS OTHERWISE SPECIFIED.
4. ALL AREAS OUTSIDE OF THE LIMIT OF WORK ARE TO BE LEFT UNDISTURBED. DURING
THE SITE WORK ALL PERSONS AND EQUIPMENT SHALL STAY OUT OF THESE AREAS AND
PRESERVE THE EXISTING VEGETATION.
5. CONTRACTOR SHALL REFER TO AND BE FAMILIAR WITH THE ORDER OF CONDITIONS
ISSUED BY THE TOWN OF YARMOUTH CONSERVATION COMMISSION.
DEEP TEST HOLE OBSERVATION LOG #1
DATE: JUNE 12, 2024
JOB: 1129 GREAT ISLAND ROAD
PERFORMED BY: LAURA A. SCHOFIELD, IRS, SE
WITNESSED BY: BARRY LEWIS, YARMOUTH BOH
ELEVATION
DEPTH FROM
SOIL
SOIL TEXTURE
SOIL COLOR
SOIL
(FT)
SURFACE (IN)
HORIZON
(USDA)
(MUNSELL)
MOTTLING
OTHER
24.4-24.1
4-0
O
ORGANIC
10YR5/2
LEAF LITTER
24.1-23.5
0-7
A/E
SANDY LOAM
1OYR3/3
NONE
23.5-22.0
7-25
BW
SANDY LOAM
10YR4/6
22.0-20.6
25-42
Cl
LOAMY SAND
10YR6/6
20.6-19.5
42-55
C2
SANDY LOAM
10YR5/4
19.5-17.8
55-75
C3
LOAMY SAND
10YR5/6
17.8-13.3
75-130
C4
LOAMY SAND
10YR6/4
PARENT GEOLOGICAL MATERIAL: GLACIAL OUTWASH
STANDING WATER IN HOLE: NO
WEEPING FROM FACE: NO
DEPTH TO BEDROCK:
ESTIMATED SEASONAL HIGH GROUNDWATER BELOW ELEVATION 13.3
PERCOLATION TEST: TOP OF PERC AT 60" 24 GALLONS THROUGH PERC IN 11:53 RATE _ <2MPI
DEEP TEST HOLE OBSERVATION LOG #2
DATE: JUNE 12, 2024
JOB: 1129 GREAT ISLAND ROAD
PERFORMED BY: LAURA A. SCHOFIELD, IRS, SE
WITNESSED BY: BARRY LEWIS, YARMOUTH BOH
ELEVATION
DEPTH FROM
SOIL
SOIL TEXTURE
SOIL COLOR
SOIL
(FT)
SURFACE (IN)
HORIZON
(USDA)
(MUNSELL)
MOTTLING
OTHER
24.4-24.2
3-0
O
ORGANIC
10YR3/3
LEAF LITTER
24.2-23.5
0-8
A/E
SANDY LOAM
10YR5/2
NONE
23.5-22.4
8-22
BW
SANDY LOAM
10YR5/6
22.4-20.0
22-51
Cl
SANDY LOAM
10YR6/4
20.0-17.4
51-81
C2
LOAMY SAND
10YR5/4
COARSE
17.4-14.0
81-122
C3
SAND
10YR6/4
COARSE
PARENT GEOLOGICAL MATERIAL: GLACIAL OUTWASH
STANDING WATER IN HOLE: NO
WEEPING FROM FACE: NO
DEPTH TO BEDROCK:
ESTIMATED SEASONAL HIGH GROUNDWATER BELOW ELEVATION 14.0
PERCOLATION TEST: TOP OF PERC AT 48" RATE = <5MPI
DEEP TEST HOLE OBSERVATION LOG #3
DATE: JUNE 12, 2024
JOB: 1129 GREAT ISLAND ROAD
PERFORMED BY: LAURA A. SCHOFIELD, IRS, SE
WITNESSED BY: BARRY LEWIS, YARMOUTH BOH
ELEVATION
DEPTH FROM
SOIL
SOIL TEXTURE
SOIL COLOR
SOIL
(FT)
SURFACE (IN)
HORIZON
(USDA)
(MUNSELL)
MOTTLING
OTHER
24.4-24.1
4-0
O
ORGANIC
10YR5/2
LEAF LITTER
24.1-23.4
0-8
A/E
SANDY LOAM
1OYR3/3
NONE
23.4-22.6
8-18
BW
SANDY LOAM
10YR4/6
22.6-19.4
18-57
Cl
SANDY LOAM
10YR5/4
COARSE
19.4-14.1
57-120
C2
SAND
10YR5/6
PARENT GEOLOGICAL MATERIAL: GLACIAL OUTWASH
STANDING WATER IN HOLE: NO
WEEPING FROM FACE: NO
DEPTH TO BEDROCK:
ESTIMATED SEASONAL HIGH GROUNDWATER BELOW ELEVATION 14.1
PERCOLATION TEST:
DEEP TEST HOLE OBSERVATION LOG #4
DATE: JUNE 12, 2024
JOB: 1129 GREAT ISLAND ROAD
PERFORMED BY: LAURA A. SCHOFIELD, IRS, SE
WITNESSED BY: BARRY LEWIS, YARMOUTH BOH
ELEVATION
DEPTH FROM
SOIL
SOIL TEXTURE
SOIL COLOR
SOIL
(FT)
SURFACE (IN)
HORIZON
(USDA)
(MUNSELL)
MOTTLING
OTHER
24.1-23.8
4-0
O
ORGANIC
10YR3/3
LEAF LITTER
23.8-23.4
0-5
A/E
SANDY LOAM
10YR5/2
NONE
23.4-22.4
5-17
BW
SANDY LOAM
10YR5/6
22.4-20.5
17-40
Cl
SANDY LOAM
10YR6/4
20.5-18.8
40-60
C2
SANDY LOAM
10YR5/4
COARSE
18.8-15.3
60-102
C3
LOAMY SAND
10YR6/4
PARENT GEOLOGICAL MATERIAL: GLACIAL OUTWASH
STANDING WATER IN HOLE: NO
WEEPING FROM FACE: NO
DEPTH TO BEDROCK:
ESTIMATED SEASONAL HIGH GROUNDWATER BELOW ELEVATION 15.3
PERCOLATION TEST:
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NOTES:
1. ZONING CLASSIFICATION: RESIDENTIAL R-87
2. PARCEL AREA: 2.7 ACRES±
3. ASSESSORS: MAP 4, PARCEL 13
4. VERTICAL DATUM OF 1988. SEE BENCHMARK
ON PLAN.
5. FOR REFERENCE SEE - LAND COURT PLAN 4075J, LOT 43
6. EXISTING CONDITIONS INCLUDING TOPOGRAPHY WERE
OBTAINED BY FIELD SURVEY THROUGH
SEPTEMBER, 2024.
SHEET 2 OF 3
FLOOD ZONE AE I I ///j
(EL 15 FEET) 50' BUFFER ZONE
/1 I
(LIMIT OF MODERATE /� I �C �-I /
WAVE ACTION) % ; / COA°STAL° BANK
I�� I I MEAN HIGH
WATER
co
FLOOD ZONE VE
FEET 15 EL /
/ III c ) /
\ \ 100' BUFFER ZONE
/� FROM BORDERING
,\ VEGETATED WETLAND
IN,
\ -7 /A,
/
co 0
MEAN
H
WATER /
co,
�0►III; _ �\ Q
of Ill 1
Il \
LOOD ZONE VE O
(EL 15 FEET)
PROPOSED O
2"x8"
BOX
FRAME
BOLTED'
SPLIT CAP
LANDING
� aa�
ry ao
i
PLAN SCALE: 1 11= 20'
1/4"
SPACE
oo
BOLTS (2)"
MIN. 5/8" BOLTS w/
NUTS & WASHERS
MIN. 18 GAUGC
STAIR STRINGER
HANGERS
M
2" x 12" STRINGER "SISTERED"
WITH 2" x 6" STIFFENER PLANK
SCREWED @ 8" O.C. ( SEE
ALTERNATE LEDGER OPTION FOR
TREAD SUPPORT)
WHERE DECKING SPANS EXCEED 16" PROVIDE
INTERMEDIATE JOISTS @ 16" O.C. ON LANDING
4"x 6"
POSTS
2" x 6"/
SPLIT CAP
BENT
SUPPORT
00
D6O
4"x 6" POSTS @ 8' SPACING (APPROX.)
MAX 42" CLEARANCE
BETWEEN HANDRAILS
TOP RAIL AND MID RAIL REQUIRED
2 BOLTS PER POST, 4 FT. MIN. EMBEDMENT AS
MEASURED VERT. & HORIZ.
2" STOCK FOR TREADS AND STRINGERS ( SEE
ALTERNATE LEDGER DETAIL OPTION)
,---RISER HEIGHT — 7" MAX
I TREAD WIDTH — 11" MIN.
LOWER BENTS
4 - USE 8" PILINGS
TYPICAL STAIRCASE DETAIL
(NO SCALE)
5' /
EMBEDMENT
`1
Z
Q
m
J
H
a
0
0
LL
0
0-
0
COASTAL BANK
COASTAL BEACH TO MLW
0 4 8 10 12 14 16 18 20 22
ALTERNATE
BOLTED LEDGER
TREAD SUPPORT
METHOD
42" MAX.
CLEAR
2" STOCK FOR TREADS
2x4 LEDGERS w
2 1 2" DIA. BOLTS
RISER HEIGHT VARIES
w EACH SEGMENT
OPEN RISERS
o
DBL 2x6 SPLIT CAP SET FOR
o
o
STRINGER PITCH OR NOTCHED
o
CROSS BRACE POSTS
°
w/ GREATER THAN
FT. EXPOSURE
oi
I
I
I
I
j
I I
SCREW TREAD
TO STRINGER
F� 5/8" BOLTS
w/ NUTS AND
WASHERS
t� 4" x 6" POSTS
8" DIA. PILING
0 BOTTOM
SUPPORT BENTS
A L TERNA TE FRAME END VIEW
(NO SCALE)
CONSTRUCTION NOTES:
1. ELEVATIONS REFER TO NAVD88
2. ALL WORK SHALL BE UNDERTAKEN IN ACCORDANCE WITH ANY ORDER OF CONDITIONS ISSUED
BY THE YARMOUTH CONSERVATION COMMISSION.
3. THE PROPOSED STAIRWAY SHALL BE CONSTRUCTED OF STANDARD DIMENSIONED LUMBER AS
INDICATED ON THE TYPICAL DETAIL. THE FRAME TIMBER STOCK SHALL BE OF A PRESSURE
TREATED (ACQ OR APPROVED EQUAL) CONSTRUCTION GRADE FIR OR YELLOW PINE. ALL
LUMBER IN GROUND CONTACT SHALL BE RATED FOR IN -GROUND USE. INPECTION FOR
FUTURE EROSIVE CONDITIONS IN POST VICINITY IS RECOMMENDED.
4. HARDWARE: PREFERRED HARDWARE FOR ACQ APPLICATION IS STAINLESS STEEL. HARDWARE
SHALL MEET THE AWPA EXPOSURE SPECIFICATION AC257 FOR ANTI -CORROSION
PROTECTION. LARGE DIAMETER BOLTS MAY BE HOT -DIP GALVANIZED STEEL (CLASS C). ALL
BOLTS SHALL BE THRU-BOLTS WITH NUTS AND WASHERS. USE OF LAG BOLTS SHALL BE USED
ONLY UPON OWNERS' ENGINEERS APPROVAL. ROUTINE INSPECTION OF THE STRUCTURE AND
FASTENER CONDITION IS RECOMMENDED DUE TO WOOD PRESERVATIVE EFFECTS AND COASTAL
EXPOSURE.
5. HANDRAIL MAY BE OF SOFTER WOOD OR COMPOSITE VARIETY SUBJECT TO OWNERS' APPROVAL.
6. SUBSTITUTION OF COMPOSITE MATERIALS FOR ANY TIMBER COMPONENTS IS SUBJECT TO
APPROVAL BY THE OWNER AND ENGINEER.
7. MATERIAL DELIVERY, REFUSE AND DEBRIS COLLECTION, STORAGE AND PICKUP SHALL BE
FROM THE UPPER BANK UTILIZING AS MUCH AS POSSIBLE THE COMPLETED PORTIONS OF THE
STAIRWAY.
8, TO THE DEGREE POSSIBLE FABRICATE STAIR FRAME, TREAD AND RAIL COMPONENTS AWAY
FROM THE SLOPED AREA.
9. OWING TO MINOR TOPOGRAPHIC VARIATIONS AND SPECIFIC TREE LOCATIONS EVALUATION OF
THE NEED FOR PRUNING WILL BE REVIEWED AT TIME OF CONSTRUCTION. THE PROPOSED
STAIRWAY LAYOUT MAY BE SUBJECT TO MINOR ADJUSTMENT. THE STAIRWAY STRINGERS SHALL
BE BEST FITTED TO THE SLOPE IN GENERAL CONFORMANCE WITH THE PLAN,
10. EACH DAY THE SITE SHALL BE CLEANED OF DEBRIS SUCH AS DISCARDED WOOD MATERIAL.
THE REFUSE SHALL BE PLACED IN A CLOSED BIN OR DUMPSTER AT THE SITE OUT OF THE
BUFFER ZONE. THIS REQUIREMENT SHALL BE SUBJECT TO REGULAR INSPECTION.
11. POST SUPPORT INSTALLATION SHALL BE ACCOMPLISHED BY SUITABLE POST HOLE CORER,
COMPACTED IN PLACE, OF A MINIMUM OF 4 FT. DEPTH AS MEASURED FROM ANY POINT ON
THE SLOPE. POST BACKFILL SHALL BE HAND TOOL COMPACTED IN 4 INCH LIFTS SUBJECT TO
INSPECTION FOR PROPER FIXITY. EXCESS SOIL SHALL BE REMOVED OR RAKED INTO THE
SURFACE VEGETATION. USE OF CYLINDRICAL CONCRETE FOOTINGS REQUIRE NOTIFICATION TO
THE ENGINEER.
12. THE BEACH END OF THE STAIR ASSEMBLY SHALL BE SUPPORTED WITH DEEP-SET 8 IN.
MIN. DIAM. POSTS.
13. TWO SEPARATE OPTIONS ARE GIVEN FOR STRINGER AND TREAD ASSEMBLEY. PRIOR TO
SELECTION CONTACT THE ENGINEER.
14. ANY AREA DISTURBED BY CONSTRUCTION FOOT TRAFFIC OR OTHERWISE OBSERVED SHALL
RECEIVE A DENSE OVER -SEEDING WITH A NATIVE FESCUE GRASS SEED MIX AND WARM
SEASON GRASS SEED AT RESPECTIVE SUITABLE TIMES OF THE SEASON.
00
r-
cO
N
Lel
SHEET 3 OF 3