Press Alt + R to read the document text or Alt + P to download or print.
This document contains no pages.
HomeMy WebLinkAboutDecision 4373 - Septic and Site PlanY
LOCATION OF TEES MUST BE
DIRECTLY UNDER OPENING.
-
/
-
EWE
NOTE: ALL SIDEWALKS TO CONFORM
TO ADA STANDARDS.
WIDTH
VARIES
BRISTLE BROOM FINISH 4" THICK PORTLAND CEMENT
SIDEWALKS W/W.W.F, WHERE SHONN
HEAVY DUTY H-20 COVER
PROP -H-20 8' F&G'S
WEIGHT: 430 LBS
TYPICAL
6" LOAM &SEED
LABELED 'DRAIN"
2'X 2' CRATE (TYP.)
MODEL 16/1911 t
SEPTIC SYSTEM INFORMATION:
,.,
DRILL (2) 1"0 HOLES IN COVER
AROUND BUILDING AND AS SHOWN.
(2) PERISTALTIC CHEMICAL FEED PUMPS FOR
VENDOR: AWTE INC.
SEE
PAVEMENT CROSS SECTION
MIRAFI 14ON OVERLAP 12"
NEW BEDFORD, MA 02745
MEDIA, PUMPS, CHEMICAL FEED PUMPS, CONTROLS AND ALL
PH- 1-508-998-7577
MATERIAL 6.5'
FABRIC OVER
4" PEASTONE
MIRAFI 140N FABRIC OVER
H-20
HANDLED BY SITE EXCAVATION EQUIPMENT.(WT. 640 LBS DRY) -
H-20
1" TOPCOAT MASS DPW
4" MIN. PEASTONE
PRECAST
SLOTTED H-20
PRECAST
12"O SLOTTED H-20
CORRUGATED HDPE PIPE
CONTRACTOR TO PROVIDE:
RISERS
AS REQ.
12"0 HDPERISERS
ADS N-12 OR EQ.
DRILL (2) 1"0 AS REQ.
MORTAR
///
TANK, COVERS, PIPING, DBOX AND LEACHING FIELDS WITH SOIL
HOLES
ADS N-12 OR EQUAL
CHEMICAL FEED PUMPS AND THE MIXER.
ADDITIONAL EQUIPMENT REQUIRED: FOOTING PAD FOR BIOCLERE,
(NP.)
.75'-1.5" DOUBLE
CONDUIT LINES FOR RECYCLE AND CHEMICAL FEED LINES.
'ri'W a
WASHED STONE
2.0 (TYP.)
AND WIRING OF ALL SYSTEM COMPONENTS.
2.0' (TYP.)
COMPACTED 6" LIFTS
REQUIRED SITE WORK INCLUDES: EXCAVATION, SETTING OF TANKS AND
FOOTINGS, CONNECTIVE PIPING, WIRING AND BACKFILL WITH CLEAN SAND.
3,
SLOTTED H-20 INVERT LISTED
5'-0" X 6'0
3 C.B. TRAP
12"o HDPE
H-20
0
12'0 ELBOW IPE
600 GAL.
e
-
LEACHPIT
2'
'- - �1.:-
SHOREY OR EQUAL
- 1000 GALLON PRECAST
H-20 CATCH BASIN
TRENCH CROSS SECTION
L� 6" WASHED STONE UNDERNEATH _
'OX5'-8" SHOREY SOLID
NTS
STRUCTURE, COMPACTED
-
BASIN H-20 OR EQUAL
NOTE: REMOVE ANY
UNSUITABLE SOILS
- - - - -
-
FOUND FOR 5' MIN.
AROUND LEACHING.
3/4" - 1 1/2"
3'X2' LEACHING TRENCH
WASHED STONE (TYP.)
4' MIN AROUND PIT
SECTIONAL PLATE
BETWEEN STRUCTURES
3'X2' LEACHING TRENCH
SEE TRENCH CROSS SECTION
BETWEEN STRUCTURES
SEE TRENCH CROSS SECTION
-
/
-
EWE
NOTE: ALL SIDEWALKS TO CONFORM
TO ADA STANDARDS.
WIDTH
VARIES
BRISTLE BROOM FINISH 4" THICK PORTLAND CEMENT
SIDEWALKS W/W.W.F, WHERE SHONN
_
STEEL REINFORCEMENT: 6 X
WEIGHT: 430 LBS
TYPICAL
6" LOAM &SEED
SCORE SECTIONS AT 4.5'.
PRECAST CONCRETE CURBING 6" REVEAL
MODEL 16/1911 t
SEPTIC SYSTEM INFORMATION:
,.,
EXPANSION JOINTS AT 18' O.C.
AROUND BUILDING AND AS SHOWN.
(2) PERISTALTIC CHEMICAL FEED PUMPS FOR
VENDOR: AWTE INC.
ALL DISTURBED
(TYP,)
EXPANSION JOINT
DURASTONE 5000 PSI OR EQUAL
NEW BEDFORD, MA 02745
MEDIA, PUMPS, CHEMICAL FEED PUMPS, CONTROLS AND ALL
PH- 1-508-998-7577
MATERIAL 6.5'
FAX 1-508-998-7177
SIOCLERE IS DELIVERED WITH LIFTING SLING AND CAN BE
HANDLED BY SITE EXCAVATION EQUIPMENT.(WT. 640 LBS DRY) -
PITCH 2%
1" TOPCOAT MASS DPW
.1
SEPTIC ELECTRICAL CONTRACTING REQUIREMENTS: PROVIDE
BY AWTE PERSONNEL.
AWAY FROM BLDG.
..
%- TYPE II
2" BINDER
CONTRACTOR TO PROVIDE:
•-�10
6"X6' WIRE MESH
,•
°o°o°° o 0 0 0 0 0 0 0 o e o 0 0 •'
�op000°000000000°000000000000000000 .
///
TANK, COVERS, PIPING, DBOX AND LEACHING FIELDS WITH SOIL
ooe°00000°eoaooe000 m
000000e000
TEE LOCATION
NOT TO SCALE
2'-10"
26"
ool \�PEMOVE
2- HtlUCL55LU GKAVLL
6" COMPACTED GRAVEL ALL AROUND MDPW M7.03.1 VIB. ROLLER COMPACTED
TOP &SUBSOIL
10"
NOTE: REMOVE ANY FROST SUSCEPTIBLE MATERIAL
- TO A DEPTH OF 36" BELOW FINISHED GRADE.
REPLACE WITH NON FROST SUSCEPTIBLE MATERIAL
(LESS THAN 10% PASSING x/200 SIEVE)
SIDEWALK CROSS SECTION
NOT TO SCALE
4' DIA.
4"SCH40 PVC
33' AT 1%
NOTES: 1,
MANUF. LOBARON, BROCKTON, MA
PSI ® 28 DAYS.
MODEL: LT 105
STEEL REINFORCEMENT: 6 X
WEIGHT: 430 LBS
TYPICAL
ACCESS COVER
SCALE: 3/4" = 1'-0"
MODEL 16/1911 t
SEPTIC SYSTEM INFORMATION:
,.,
AWTE PROVIDES: ONE BIOCLERE MODEL 16/19 UNIT
(2) PERISTALTIC CHEMICAL FEED PUMPS FOR
VENDOR: AWTE INC.
ADDITION OF SUPPLEMENTAL CARBON AND ALKALINITY
241 DUCHAINE BLVD.
INCLUDES COMPLETE BIOCLERE SYSTEM VESSELS, CLARIFIERS,
NEW BEDFORD, MA 02745
MEDIA, PUMPS, CHEMICAL FEED PUMPS, CONTROLS AND ALL
PH- 1-508-998-7577
INTERNAL CONNECTING PIPING AND WIRING.
FAX 1-508-998-7177
SIOCLERE IS DELIVERED WITH LIFTING SLING AND CAN BE
HANDLED BY SITE EXCAVATION EQUIPMENT.(WT. 640 LBS DRY) -
ONSITE TECHNICAL ASSISTANCE AND COMMISSIONING
.1
SEPTIC ELECTRICAL CONTRACTING REQUIREMENTS: PROVIDE
BY AWTE PERSONNEL.
MOUNTING OF CONTROLS AND PROVISION 4"SCH40 PVC CONDUIT
CONTRACTOR TO PROVIDE:
SYSTEM CONTROL AND THE BIOCLERE UNIT. FORM WATER TRAP WITH
ALL COMPONENTS OF CONVENTIONAL SEPTIC SYSTEM INCLUDING
ALL EXTERNAL WIRING. 45' BENDS AS SHOWN
TANK, COVERS, PIPING, DBOX AND LEACHING FIELDS WITH SOIL
CRAWLSPACE FOR THE OPERATION OF THE
REMOVAL AND REPLACEMENT AS REQUIRED, VENTS ETC.
CHEMICAL FEED PUMPS AND THE MIXER.
ADDITIONAL EQUIPMENT REQUIRED: FOOTING PAD FOR BIOCLERE,
CONDUIT LINES FOR RECYCLE AND CHEMICAL FEED LINES.
ALKALINITY MIXING TANK WITH MIXER, EXTERNAL CONNECTING PIPNC
AND WIRING OF ALL SYSTEM COMPONENTS.
REQUIRED SITE WORK INCLUDES: EXCAVATION, SETTING OF TANKS AND
FOOTINGS, CONNECTIVE PIPING, WIRING AND BACKFILL WITH CLEAN SAND.
24"I.D. CAST IRON COVERS INSULA
AS SHOWN. MORTAR ALL COMPONENTS
4"SCH40 PVC
33' AT 1%
NOTES: 1,
-. FFLR EL. 42.85
PSI ® 28 DAYS.
- T.FND. EL. 42.51
STEEL REINFORCEMENT: 6 X
'!. 4"SCH40
PRECAST
PVC AT 2%
CONTROL PANEL AND 39.35
MODEL 16/1911 t
ALKALINITY & x 10' 14"
39.05
,.,
CARBON SOURCE � � TEE TEE
WITH DRIP LINES TO STI 1500 GAL H-20 3&80
VENDOR: AWTE INC.
_
< GAS BAFFLE &
(SUPPLIED BY AWTE) �: SEPTIC TANK
241 DUCHAINE BLVD.
TO BE PLACED IN iO �. 4' LIO. LEVEL ZABEL FILTER
NEW BEDFORD, MA 02745
CRAWL SPACE 38 ". ACME OR EQUAL
PH- 1-508-998-7577
MECHANICAL MIXER & •' .'
FAX 1-508-998-7177
RELATED HARDWARE TO BE6' GRAVEL & MECH.
SUPPLIED BY CONTRACTOR . _ COMPACTION (TYP.)
.1
SEPTIC ELECTRICAL CONTRACTING REQUIREMENTS: PROVIDE
MOUNTING OF CONTROLS AND PROVISION 4"SCH40 PVC CONDUIT
OF 115V/30AMP CIRCUITS TO THE
SYSTEM CONTROL AND THE BIOCLERE UNIT. FORM WATER TRAP WITH
ALL EXTERNAL WIRING. 45' BENDS AS SHOWN
PROVIDE ADDITIONAL ELECTRICAL SERVICE TO THE
CRAWLSPACE FOR THE OPERATION OF THE
CHEMICAL FEED PUMPS AND THE MIXER.
99-076
4"SCH40 PVC
33' AT 1%
NOTES: 1,
CONCRETE MINIMUM STRENGTH: 4,000
PSI ® 28 DAYS.
2.
STEEL REINFORCEMENT: 6 X
6 10 GAUGE STEEL WIRE MESH.
PRECAST
MOUNTING
PAD
MODEL 16/1911 t
NOT TO SCALE
,.,
CONTRACTOR TO PROVIDE.
FAN HOUSING -
1-1/2" SCHD 40 PVC
RECYCLE LINE --1
RECYCLE
4'-11
SUMP
FILTER
4" SCHD 40
PVC OUTLET
COUP.
4'-9 1/4"
1
NOT TO SCALE
12" X 3"
CCBERM
DRAINAGE CALCULATIONS:
DRAINAGE AREA DA1= 20,884 SF, 25 YR STORM
ROOF/PVT - 20,884SF CN -0.95
RATIONAL METHOD 0=CIA - 0.95(4.50)(20884/43560)(448.8)= 918GPM
918 GPM/0.7GPM/SF=1312 SF REWIRED
USE 100' X 3' X 2' LEACHING TRENCH & (2) 600 GAL LPITS
W/ 4' STONE = 1460 SF. O.K.
DRAINAGE AREA DA2= 12881 SF, 25 YR STORM
ROOF PVT - 12881SF CN=0.95
RATI NAL METHOD 0=CIA0.95(4.50)(12881/43560)(448.8)= 5670PM
567 GPM/0.7GPM/SF=810 SF REQUIRED
USE 60' X 3' X 2' LEACHING TRENCH & (1) 600 GAL LPIT
W/ 4' STONE = 810 SF. O.K.
DRAINAGE AREA DA3= 9927 SF, 25 YR STORM
PAVEMENT - 10.588SF CN -0.95
RATIONAL METHOD 0 -CIA - 0.95(4.50)(10588/43560)(448.8)= 466OPM
466 GPM/0.7GPM/SF=667SF REQUIRED
USE 60' X 3' X 2' LEACHING TRENCH & (1) 600 GAL LPIT
W/ 4' STONE - 798 SF. O.K.
DRAINAGE SWALES AS REQUIRED, SEE NOTE 7.
TITLE 5 FLOW: OFFICE BUILDING
9990 SF (75 GPD/1000 S = 749 GPD
USE Cl LAYER CLASS 1 SOILS FOR LEACHING SEPTIC TANK: 749G)L X 2.0 =1499 GAL. REQ USE 1500 GAL. H-20 S/T
NO GARBAGE DISPOSAL ALLOWED
LEACHING: 749/0.74-1012 SF REQ, USE (1) 26'X 40' LEACHING FIELD
CAPACITY: BOTTOM AREA ONLY- 1040 SF (.74 CPD/SF) = 770 GPD O.K.
SITE IS IN DEP APPROVED ZONE 11,
SYSTEM TO UTILIZE AWTE BIOCLERB, SECONDARY TREATMENT UNIT UNDER PROVSIONAL
USE STATUS FOR DENITRIFICATION AND ENHANCED TREATMENT OF THE EFFLUE IT.
550 GPD/AC. ALLOWED WITH @tOCt OR EQUAL.
65840 SF (550 GPD/40000 SF)- 905 GPD ALLOWED.
749 GPD DESIGN FLOW. O.K.
SEE ATTACHED NITROGEN CALCULATIONS FOR SITE.
SEE PAVEMENT CROSS SECTION
MASS DPW 9" MIN. COVER, 3' MAX. COVER
TYPE 11
6O.C.
,o„o„o°oo MIRAFI 140N FABRIC OVER STONE
6" LOAM & SEED MDPW M1.03.1 VIB. ROLLER COMPACTED
DISTURBED AREAS REMOVE TOP & SUBSOIL COMPACT SUBBASE
(TYP.)
NOTE: ALL FILL TO BE CLEAN SAND & GRAVEL
COMPACT IN 6" LIFTS TO 95% MODIFIED PROCTOR DENSITY
WITH VIBRATORY ROLLER.
PAVEMENT CROSS SECTION
NOT TO SCALE
TO BIOCLERE
e^air rne,nnrt
PEASTONE
4"SCH40 VENT
CCA 4 X 4 PT POST
AND INSECT SCREEN
43FT OF 4"OSCH 40 PVC AT 17
RECYCLE LJNZ DETAIL . -
NOT NOT TO SCALE
4"H-20 CAST IRON COVER
SAMPLING ACCESS TO D -BOX REQUIRED
BLOCK UP D -BOX, H-20 24_;1,D„ RISER
TO GRADE, MORTAR ALL COMPONENTS
37.1
37.87 37.70
H-20 D -BOX ON 12' COMPACTED GRAVEL
ACME D95 H-20 OR EQUAL
P'PES LEVEL IST 2 FEET
SYSTEM � �SECTI ON
NOT TO SCALE
BLDG,
12"
o°o°eoo° °o
°O
°0°O°O 00
WITH TITLE 5 ORIFICES
CONNECT ENDS AND VENT
10" TOTAL OF .75" - 1.5" STONE
DOUBLE WASHED CA:LY
HING FIE
NOT IQ JI
FAN HOUSING -
1-1/2" SCHD 40 PVC
RECYCLE LINE -1
3/8"
2'-7 1/z"
3/16"
SEE PAVEMENT SECTION
4"
J
6"
LOCKABLE
ACCESS COVER
FILTER
4" SCHD 40
PVC OUTLET
COUP.
5'-10 7/8"
4'-9 1/4"
t'-9 5/8"
--I o2 -9 7/8"�---
MODEL 16/19
BIOCLERE DETAIL
NOT TO SCALE
CONNECT ENDS OF TRENCHES WITH 4"OSCH 40 FVC
VENT PIPE. RUNS TO ISLAND AS SHOWN.
PITCH PIPE BACK TO FIELD AT 0.5% MIN, WITH
NO LOW SPOTS. CONNECTS TO BIOCLERE.
TOP PEASTONE EL. 37.9
4"oSCH-40 PVC LINES AT 0.5%, TITLE 5 ORIFICES.
REMOVE TO THE BOTTOM OF THE B LAYER SHOWN
ON TEST HOLE LOGS. ENGINEER TO INSPECT.
REPLACE WITH CLEAN MEDIUM SAND
LADI
EL. 30.1
v
OBSV. WATER EL.26.6
DRAINAGE AREAS
SCALE: 1"=60'
1
AIDATE
NE ARNE �`'
,'^„
VIL S; s OJNALA
0 . 3 No. 283481 M
si `of �F
f -Mal E P. ° . LAS
SITE PLAN
OF LAND IN
(WEST) YARMOUTH, MA
PREPARED FOR
CAPE COD BOARD OF REALTORS
LOT 54 MID TECH DRIVE
WEST YARMOUTH, MA 02673
SHEET 2 OF 2
DATE: 6-4-99
1T
REVISED: 6-28-99
Li�y'Tr'r�-fit
Itii� ��L1�4
off 508-362-4541
_ fax 508 362-9880
_ I '
down cape engineering, Inc.
CIVIL ENGINEERS
LAND SURVEYORS
939 main st. yarmouthport, ma 02675
•e•BIOCLERE •-
PRECAST MOUNTING PAD
MODEL 16/1911 t
SEE DETAIL ABOVE
,.,
CONTRACTOR TO PROVIDE.
VENDOR: AWTE INC.
241 DUCHAINE BLVD.
NEW BEDFORD, MA 02745
PH- 1-508-998-7577
FAX 1-508-998-7177
NOT TO SCALE
12" X 3"
CCBERM
DRAINAGE CALCULATIONS:
DRAINAGE AREA DA1= 20,884 SF, 25 YR STORM
ROOF/PVT - 20,884SF CN -0.95
RATIONAL METHOD 0=CIA - 0.95(4.50)(20884/43560)(448.8)= 918GPM
918 GPM/0.7GPM/SF=1312 SF REWIRED
USE 100' X 3' X 2' LEACHING TRENCH & (2) 600 GAL LPITS
W/ 4' STONE = 1460 SF. O.K.
DRAINAGE AREA DA2= 12881 SF, 25 YR STORM
ROOF PVT - 12881SF CN=0.95
RATI NAL METHOD 0=CIA0.95(4.50)(12881/43560)(448.8)= 5670PM
567 GPM/0.7GPM/SF=810 SF REQUIRED
USE 60' X 3' X 2' LEACHING TRENCH & (1) 600 GAL LPIT
W/ 4' STONE = 810 SF. O.K.
DRAINAGE AREA DA3= 9927 SF, 25 YR STORM
PAVEMENT - 10.588SF CN -0.95
RATIONAL METHOD 0 -CIA - 0.95(4.50)(10588/43560)(448.8)= 466OPM
466 GPM/0.7GPM/SF=667SF REQUIRED
USE 60' X 3' X 2' LEACHING TRENCH & (1) 600 GAL LPIT
W/ 4' STONE - 798 SF. O.K.
DRAINAGE SWALES AS REQUIRED, SEE NOTE 7.
TITLE 5 FLOW: OFFICE BUILDING
9990 SF (75 GPD/1000 S = 749 GPD
USE Cl LAYER CLASS 1 SOILS FOR LEACHING SEPTIC TANK: 749G)L X 2.0 =1499 GAL. REQ USE 1500 GAL. H-20 S/T
NO GARBAGE DISPOSAL ALLOWED
LEACHING: 749/0.74-1012 SF REQ, USE (1) 26'X 40' LEACHING FIELD
CAPACITY: BOTTOM AREA ONLY- 1040 SF (.74 CPD/SF) = 770 GPD O.K.
SITE IS IN DEP APPROVED ZONE 11,
SYSTEM TO UTILIZE AWTE BIOCLERB, SECONDARY TREATMENT UNIT UNDER PROVSIONAL
USE STATUS FOR DENITRIFICATION AND ENHANCED TREATMENT OF THE EFFLUE IT.
550 GPD/AC. ALLOWED WITH @tOCt OR EQUAL.
65840 SF (550 GPD/40000 SF)- 905 GPD ALLOWED.
749 GPD DESIGN FLOW. O.K.
SEE ATTACHED NITROGEN CALCULATIONS FOR SITE.
SEE PAVEMENT CROSS SECTION
MASS DPW 9" MIN. COVER, 3' MAX. COVER
TYPE 11
6O.C.
,o„o„o°oo MIRAFI 140N FABRIC OVER STONE
6" LOAM & SEED MDPW M1.03.1 VIB. ROLLER COMPACTED
DISTURBED AREAS REMOVE TOP & SUBSOIL COMPACT SUBBASE
(TYP.)
NOTE: ALL FILL TO BE CLEAN SAND & GRAVEL
COMPACT IN 6" LIFTS TO 95% MODIFIED PROCTOR DENSITY
WITH VIBRATORY ROLLER.
PAVEMENT CROSS SECTION
NOT TO SCALE
TO BIOCLERE
e^air rne,nnrt
PEASTONE
4"SCH40 VENT
CCA 4 X 4 PT POST
AND INSECT SCREEN
43FT OF 4"OSCH 40 PVC AT 17
RECYCLE LJNZ DETAIL . -
NOT NOT TO SCALE
4"H-20 CAST IRON COVER
SAMPLING ACCESS TO D -BOX REQUIRED
BLOCK UP D -BOX, H-20 24_;1,D„ RISER
TO GRADE, MORTAR ALL COMPONENTS
37.1
37.87 37.70
H-20 D -BOX ON 12' COMPACTED GRAVEL
ACME D95 H-20 OR EQUAL
P'PES LEVEL IST 2 FEET
SYSTEM � �SECTI ON
NOT TO SCALE
BLDG,
12"
o°o°eoo° °o
°O
°0°O°O 00
WITH TITLE 5 ORIFICES
CONNECT ENDS AND VENT
10" TOTAL OF .75" - 1.5" STONE
DOUBLE WASHED CA:LY
HING FIE
NOT IQ JI
FAN HOUSING -
1-1/2" SCHD 40 PVC
RECYCLE LINE -1
3/8"
2'-7 1/z"
3/16"
SEE PAVEMENT SECTION
4"
J
6"
LOCKABLE
ACCESS COVER
FILTER
4" SCHD 40
PVC OUTLET
COUP.
5'-10 7/8"
4'-9 1/4"
t'-9 5/8"
--I o2 -9 7/8"�---
MODEL 16/19
BIOCLERE DETAIL
NOT TO SCALE
CONNECT ENDS OF TRENCHES WITH 4"OSCH 40 FVC
VENT PIPE. RUNS TO ISLAND AS SHOWN.
PITCH PIPE BACK TO FIELD AT 0.5% MIN, WITH
NO LOW SPOTS. CONNECTS TO BIOCLERE.
TOP PEASTONE EL. 37.9
4"oSCH-40 PVC LINES AT 0.5%, TITLE 5 ORIFICES.
REMOVE TO THE BOTTOM OF THE B LAYER SHOWN
ON TEST HOLE LOGS. ENGINEER TO INSPECT.
REPLACE WITH CLEAN MEDIUM SAND
LADI
EL. 30.1
v
OBSV. WATER EL.26.6
DRAINAGE AREAS
SCALE: 1"=60'
1
AIDATE
NE ARNE �`'
,'^„
VIL S; s OJNALA
0 . 3 No. 283481 M
si `of �F
f -Mal E P. ° . LAS
SITE PLAN
OF LAND IN
(WEST) YARMOUTH, MA
PREPARED FOR
CAPE COD BOARD OF REALTORS
LOT 54 MID TECH DRIVE
WEST YARMOUTH, MA 02673
SHEET 2 OF 2
DATE: 6-4-99
1T
REVISED: 6-28-99
Li�y'Tr'r�-fit
Itii� ��L1�4
off 508-362-4541
_ fax 508 362-9880
_ I '
down cape engineering, Inc.
CIVIL ENGINEERS
LAND SURVEYORS
939 main st. yarmouthport, ma 02675