HomeMy WebLinkAboutEngineer Plan/V
MASS COORDINATE SYSTEM
MAINLAND ZONE MERIDIAN
DETERMINED USING A
CARLSON BRx7 GPS RTK UNIT
COLLECTION DATE 09/27/2023
E
#164 ROUTE 28
MAP 37 PARCEL 82.1.1
#174 ROUTE 28
MAP 37 PARCEL 91
PLAN SCALE
t 16 20 30 40
Locus Map
018 TOWN BROOK AVENUE
Sco% 1' = 600'
BUCK/ /
ISLAND
ROAD
117 WOODBINE AVENUE
MAP 37 PARCEL 95
#15 WOODBINE AVENUE
MAP 37 PARCEL 94
A.A. L.L!.1.A, • .
OF
P^ CK 1N, J 3.
DVIL
I UIVt LtHlrhl I KtlgUrl UMUJJ - ICI. I TUN
NOT TO SCALE 4' SCH. 40 PVC INSPECTION PORT
F(PERFORATED WITHIN TRENCH)
SCREW CAP WITHIN 3" OF F.G.
(1 PER TRENCH)
ESTABLISH VEGETATIVE COVER
�\
+ +++++ + ++++++ +}+.++++++++
}++}}++ - -t++ + ++ }+} +++++++i
+ + + }12 MIN -to } + },NATIVE BACKFlLL,++++++'
' + 4 } } + + 4 r + + f + i + } � + v ' 4
% +}+}+++}}+}+}36' MAX + °FIL1ERtFABRIC' + + .OVER TRENCH. +++++} +
Ip�G . �p1
�� 'PVC :PIPE
3/4' TO 1 1/2 i 1 DOUBLE WASHED STONE
1.
1T CMR- MATERIAL P 5.255 3OR
_ ,APPROVED NATIVE
:. BACKFlLL- MATERIAL::.`.-
5'
OVERDIG PRIMARY OVEkIG
i inch = 20 feet
0' MIN
/11 WOODBINE AVENUE
MAP 37 PARCEL 93
#9 WOODBINE AVENUE
MAP 37 PARCEL 92
(VACANT)
MAIN HOUSE T.O.F. 26.6 F.G. =25.8f (MAIN HOUSE)
ACCESSORY T.O.F = 26.Of F.G. =25.3t(ACCESSORY APARTMENT)
APARTMENT
(MAIN 11OUSr ll.:t LF)
(ACCESSORY APARTMENT 801 LF
TOP
4" SCH40 PVC PIPE ) 23.9
S=2.00% MIN.
INV.= 23.00 (MAIN HOUSE) INV.= 22,75
INV.= 24.30 (ACCESSORY APARTMENT)
NOTES
(1) ALL SYSTEM COMPONENTS TO BE MARKED
WITH MAGNETIC MARKING TAPE
(2) ALL SYSTEM COMPONENTS WITHIN 10
FEET OF FOUNDATION ARE TO BE
INSTALLED BY A LICENSED PLUMBER.
(3) ALL SYSTEM COMPONENTS ARE TO BE
WITHIN 36" OF FINISHED GRADE, UNLESS
OTHERWISE NOTED.
2e DIX CAST IRON
SECURABLE ACCESS
COVER TO GRADE
(WATERTIGHT)
RISERS
WITHIN 6' F.G.= 24.9f
I
RISERRISER If MIN.
36' MAX
I _LIQU►D LEVEL
10" MIN. '
v.= 22.50
DESIGN CALCULATIONS
SOIL TEXTURAL CLASS: CLASS I
PERC. RATE: < 2 MINUTES/INCH
NO. OF BEDROOMS: 3
DESIGN FLOW REQUIRED: 330 GPD
SEPTIC TANK REQUIRED: 1,500 GALLONS
SEPTIC TANK PROVIDED: 1,500 GALLONS
PRIMARY LEACHING SYSTEM: RESERVE LEACHING SYSTEM:
(1) STONE LEACHING TRENCH (4) LC-6 CONCRETE LEACHING CHAMBERS IN
3' WIDE x 64' LONG x 2' DEEP AN (10') WIDE x (30') LONG STONE BED
WITH 12 INCHES OF STONE BELOW CHAMBERS
EFFECTIVE LEACHING: EFFECTIVE LEACHING:
7 SF/LF x 64 LF = 448 SF 10' WIDE x .30' LONG x Z.QBELOW INVERT
LOADING RATE = 0.74 GPD/SF BOTTOM AREA= 300 S.F. TOTAL= 460 S.F.
FLOW PROVIDED: 332 GPD > 330 GPD SIDEWALL AREA= 160 S.F.
LOADING RATE = 0.74 GPD/SF
FLOW PROVIDED: 340 GPD > 330 GPD
SOIL LOGS
TP NO. I* TP NO. 2*
GIRD. EL 24.7 GRD. EL 24.7
GW. EL NONE TO 14.7 GW. EL NONE TO 14.2
0' 24.7 0" 24.7
U U
Q J
a_
`mOuth .HBw ltb Depart >ent
FILL TROVED FILL
0
i' 1O Date
64" 19.4
78" 18.2
Cl Cl
MEDIUM SAND MEDIUM SAND
2.5Y 6/6 2.5Y 6/4
120" NO WATER FOUND 14.7 126' NO WATER FOUND 14.2
NO REDOX FOUND NO REDOX FOUND
DATE PERFORMED: AUGUST 23, 2011
SOIL EVALUATOR: RON CADILLAC
WITNESSED BY: AMY VON HONE, RS
PERC. RATE: < 2 MPI
SOIL CLASS: CLASS 1
MAX. GROUND WATER ELEV.: NONE TO 14.2t
METHOD OF DETERMINATION: NO WATER OR REDOX FOUND
(SEE SOIL REPORT FOR MORE DETAILED DESCRIPTION)
*TEST HOLES TAKEN FROM TITLE 5 SITE PLAN PREPARED BY DOWN CAPE
ENGINEERING, INC. dated NOVEMBER 23, 2020.
EXCAVATION NOTE:
THIS SYSTEM REQUIRES THE EXCAVATION & REMOVAL OF ALL UNSUITABLE SOIL WITHIN 5'
OF THE SOIL ABSORPTION SYSTEM. SOIL SHALL BE EXCAVATED TO THE EXISTING Cl SAND
LAYER, APPROXIMATELY 64" TO 78'. ENGINEER TO CONFIRM SOIL DEPTH PRIOR TO
INSTALLATION. THE EXCAVATION SHALL BE INSPECTED BY THE DESIGN ENGINEER PRIOR TO
BACKFILLING. SOIL IS TO BE REPLACED WITH SAND CONFORMING TO 310 CMR 15.255,
CONSTRUCTION IN FILL CONTRACTOR IS RESPONSIBLE TO PROVIDE ENGINEER WITH SAND
SAMPLE FOR SIEVE ANALYSIS, UPON REQUEST.
20' MIN CELLAR WALL M.
15' MIN CRAWLSPACE i
D-BOX COVER
WITHIN 6" OF GRADE
F.G.= 24.6f
IRRIGATION BOX COVER
4' SCH 40 PVC INSPECTION PORT
(PERFORATED WITHIN STONE)
SCREW ON CAP WITHIN 3" OF F.G.
F.G.=24.9f to 24 6f
FIRST 2' SET LEVEL TOP
'CH PVC 4" SC2-H. -k L P.V.C. 22.32
=1.00% MIN.
(20t LF) INV.= 22.01 S=1.=21.84
a7H_... o
6' COMPACTED STONE INV.
BASE ON COMPACTED
12" MIN.
36" MAX.
MIN. 2% SLOPE
OVER S.A.S.
FILTERj FABRIC TOTOP OO
II
II
11
VENT WITH
CHARCOAL FILTER z
J
10' MIN.
m
w
a_
0
m
a-
INV.=_2.1.50
BoT. =19.50
� �--INSTALL A100 ZABEL FILTER
o.o o^, o.o o^, o.a 01. o.- 01c 0.0 o., 0.0 o.o
(SEE MANF. INST.)
INV.=21.82
SUBGRADE (TYP.)
4" PERF. SCH. 40 P.V.C. BOTTOM SET LEVEL
S=0.5%
��/
6' COMPACTED STONE
PROPOSED DISTRIBUTION BOX
PRE -CAST WATERTIGHT
" '
34TO 1 12DOUBLE
/ /
5' MIN.
BASE ON COMPACTED PROPOSED 1,500 GALLON
6' MIN. SUMP
WASHED STONE
SUBGRADE (TYP.) PRECAST SEPTIC TANK - WATERTIGHT
12" MAX. DEPTH
64'
(H-10 LOADING)
SYSTEM PROFILE
(H-10 LOADING)
PROPOSED SOIL ABSORPTION SYSTEM
NO GROUND WATER
TANK TO BE EMBOSSED WITH
ASTM STANDARD C 1227-93 SEAL NOT TO SCALE
ACME-SHOREY ITEM#D65
(1) - STONE TRENCH (3' WIDE x 64' LONG x 2' DEEP)
= TO EL 14.2f
OR EQUAL
-
Notes
1. BENCHMARK: ELEVATION = 23.56 (NAVD88)
TOP OF CONCRETE BOUND DISK
2. ALL CONSTRUCTION METHODS AND MATERIALS TO
CONFORM TO TITLE 5 AND THE TOWN OF YARMOUTH
BOARD OF HEALTH REGULATIONS.
3. ALL SYSTEM COMPONENTS SHALL BE MARKED WITH
MAGNETIC TAPE OR A COMPARABLE MEANS IN ORDER
TO LOCATE THEM ONCE BURIED.
4. NO FIELD MODIFICATION TO THE SYSTEM SHALL BE
MADE WITHOUT PRIOR WRITTEN APPROVAL OF THE
DESIGN ENGINEER AND BOARD OF HEALTH.
5. ALL JOINTS AND COVERS TO BE WATERTIGHT.
6. THE CONTRACTOR SHALL BE RESPONSIBLE FOR
VERIFYING THE ACTUAL LOCATION OF ANY EXISTING
UTILITIES.
7. A CERTIFICATE OF COMPLIANCE MUST BE OBTAINED
PRIOR TO BACKFILLING SYSTEM.
8. OWNER/APPLICANT
CHRISTOPHER M. ROBERTS and LINDA M. ROBERTS
Trustees of 12 TOWN BROOK ROAD REALTY TRUST
13 MILESTONE CROSSING
NANTUCKET, MA 02554
9. DEED REFERENCE: Deed Bk: 35658 Pg:317
10. PLAN REFERENCE: Plan Bk: 16 Pg: 75
(Lots 8, 9, & PORTION OF 10)
11. THE DESIGN IS INTENDED TO MEET TITLE 5 AND OTHER
APPLICABLE REQUIREMENTS. THIS PLAN DOES NOT
GUARANTEE THAT THE SYSTEM WILL BE INSTALLED AS
DESIGNED, NOR DOES THIS PLAN GUARANTEE THE
OPERATION OF THE SYSTEM.
12. THIS SYSTEM IS NOT DESIGNED NOR INTENDED FOR USE
WITH A GARBAGE GRINDER.
13. THE SYSTEM OWNER SHALL BE RESPONSIBLE TO PUMP
THE SEPTIC TANK AT LEAST ONCE EVERY THREE
YEARS.
14. LOCUS DOES FALL WITHIN A DESIGNATED OR POTENTIAL
NATURAL RESOURCE AREA: NITROGEN SENSITIVE AREAS
(NSA) FOR LEWIS BAY & HALLS CREEK.
15. LOCUS DOES NOT FALL WITHIN A ZONE II WELLHEAD
PROTECTION AREA.
16. LOCUS DOES NOT FALL WITHIN AN NHESP ESTIMATED
HABITAT OF RARE WILDLIFE and A PRIORITY HABITAT
OF RARE SPECIES.
17. LOCUS DOES NOT FALL WITHIN A SPECIAL FLOOD
HAZARD ZONE PER FIRM MAP 25001C-0567-J, dated
7/16/14.
18. CONTRACTOR TO COORDINATE PLACEMENT OF VENT
WITH THE HOMEOWNER PRIOR TO INSTALLATION.
N
OV
Prepared By.
MACK I N
49 HERRING POND ROAD 19 OLD SOUTH ROAD
BUZZARDS BAY, MA 02532 NANTUCKET, MA 02554
(tel) 508.833.0070 (tel) 508.326.0044
(fax) 508.833.2282 www.brackeneng.com
PROPOSED SUBSURFACE
SEWAGE DISPOSAL SYSTEM
IN WEST YARMOUTH, MASSACHUSETTS
Prepared For:
12 TOWN BROOK ROAD REALTY TRUST
#12 TOWN BROOK ROAD
MAP 37 PARCEL 90
No.1 Date I Revision Description I By
Date: Drawn: Checked: Sheet:
NOVEMBER 10, 2023 ERC/BET I DFB/AMG 1 of 1