HomeMy WebLinkAbout83 South Sea Avenue Site PlanSOIL TEST PIT DATA
NOT TO SCALE
TEST PR TP -1 TEST PR TP -1
GRD. EL 9.3 GRD. EL 9.3
SHGW EL 4.2 SHGW EL 4.2
EL 8.5
EL 7.1
EL 6.3
EL 4.2
EL 3.5
07
A
SANDY LOAM
10YR 3/6
B
SANDY LOAM
10YR 5/6
C-1
FINE SAND
2.5Y 5/6
C-2
COURSE SAND
10YR 5/8
N
10' EL 8.5
26' EL 7.1
36'
EL 6.3
44"
DATE
61'
EL 4.2
70"
EL 3.5
90/135, 294/80, 17149-F
WITNESSED BY,
�1111111AIIIII
SANDY LOAM
IOYR 3/6
B
SANDY LOAM
10YR 5/6
C-1
FINE SAND
2.5Y 5/6
C-2
COURSE SAND
10YR 5/8
LOCUS INFORMATION
ONSITE SOIL EVALUATION
RICHARD HARDING DREW
DATE
AUGUST 13, 2016
TITLE REFERENCE:
TEST BY:
BSC GROUP, INC.
90/135, 294/80, 17149-F
WITNESSED BY,
AMY VON HONE, RC, CHO, BOH
PARCEL:
LICENSED SOIL EVALUATOR:
KIERAN J. HEALY, SE, PLS.
10'
PERCOLATION RATE
<2 MINS./INCH
F
SOIL CLASS:
CLASS 1
26'
LT.A.R.:
0.74 GPD/S.F.
36'
ADJUSTED SEASONAL HIGH GROUNDWATER
ZONE:
NOT A ZONE 11
SEASONAL HIGH GROUNDWATER
ADJUSTMENT
'AE", EL -11, 7/16/14
44"
PANEL #25001CO588 J
EXISTING LOT SIZE:
28,150# S.F.
DEPTH TO OBSERVED WATER
5.8'
INDEX WELL
MMI -29
WATER LEVEL RANGE ZONE"
A B
LOCUS INFORMATION
CURRENT OWNER:
RICHARD HARDING DREW
4' INVERT AT BUILDING
NANCY LOUISE DREW
TITLE REFERENCE:
DEED BOOK 4083, PAGE 023
PLAN REFERENCE:
90/135, 294/80, 17149-F
ASSESSORS MAP:
23
PARCEL:
156
ZONING DISTRICT:
R-25
SETBACKS:
FRONT 30'
F
SIDE 15'
YARMOUTH HEALTH DIVISION.
REAR 20'
OVERLAY DISTRICT:
NONE
NITROGEN SENSITIVE
ADJUSTED SEASONAL HIGH GROUNDWATER
ZONE:
NOT A ZONE 11
FEMA FLOOD
ZONE DISTRICT:
'AE", EL -11, 7/16/14
PANEL #25001CO588 J
EXISTING LOT SIZE:
28,150# S.F.
2.
>1
61 ASSESSORS MAP 23
DEPTH O INDEX WELL ON 6/16 8.3' PARCEL 160
WATER LEVEL ADJUSTMENT 1.7 1
70' 0.7'
USING 1.0' OFF CCC ADJUSTMENT
yen• e. -%0S
EL (- )UGrIn
IV ^Vo. w\VV, n�,u• --•
A
4' INVERT AT BUILDING
LEGEND « THE PROPERTY IS LOCATED NEAR THE
B
4' INVERT AT SEPTIC TANK (IN)
INTERFACE OF THE CAPE COD COMMISSION
C
4' INVERT AT SEPTIC TANK (OUT)
UNSUITABLE- ESTIMATED A AND B OVERLAY DISTRICTS ASSOCIATED
D
4' INVERT AT DIST. BOX (IN)
MATERIAL SEASONAL HIGH WITH MIW-29. THE PLAN IS USING THE
E
4' INVERT AT DIST. BOX (OUT)
AT LEACHING FACILITY:
GROUNDWATERLj ZONE A FOR DESIGN PURPOSES, PER
F
ELEVATIONS
4' INV. AT LEACHING CHAMBERS
YARMOUTH HEALTH DIVISION.
G (BRKOUT 10.0)
BOTTOM OF LEACHING CHAMBERS
PERCOLATION �- OBSERVED
GROUNDWATER
H
ADJUSTED SEASONAL HIGH GROUNDWATER
LEST RANGE
J
GENERAL NOTES
1.
THIS PLAN IS INTENDED FOR THE PERMITTING, DESIGN AND CONSTRUCTION OF THE SEWAGE DISPOSAL
SYSTEM AND ASSOCIATED SITE WORK.
2.
ALL CONSTRUCTION METHODS AND MATERIALS SHALL CONFORM TO 310 CMR 15.000 AND YARMOUTH
BOARD OF HEALTH REGULATIONS.
3.
THERE ARE NO KNOWN OR PROPOSED PRIVATE WEDS LOCATED WITHIN 150 FT. OF THE PROPOSED
LEACHING FACILITY.
a
4.
IF AN OVERDIG IS SPECIFIED, REMOVE ALL TOPSOIL, SUBSOIL AND OTHER UNSUITABLE MATERIALS.
5.
IF AN OVERDIG IS SPECIFIED, REPLACE ALL EXCAVATED MATERIALS WITHIN THE LIMIT OF EXCAVATION
WITH CLEAN GRANULAR SAND, FREE FROM ORGANIC MATERIAL AND DELETERIOUS SUBSTANCES.
MIXTURES AND LAYERS OF DIFFERENT CLASSES OF SOIL SHALL NOT BE USED. FILL SHALL NOT
CONTAIN ANY MATERIAL LARGER THAN 2 INCITES. A SIEVE ANALYSIS USING A f4 SIEVE SHALL BE
PERFORMED ON A REPRESENTATIVE SAMPLE OF FILL UP TO 45% BY WEIGHT MAY BE RETAINED ON
THE #4 SIEVE SUCH ANALYSES MUST DEMONSTRATE THAT THE MATERIAL MEETS EACH OF THE
FOLLOWING SPECIFICATIONS:
100% MUST PASS /4 SIEVE
10% MUST PASS $50 SIEVE
0-20% MUST PASS f100 SIEVE
0-5% MUST PASS #200 SIEVE
6.
EXISTING UTIUTIES WHERE SHOWN ON THE PLANS ARE APPROXIMATE. THE ENGINEER DOES NOT
GUARANTEE THEIR ACCURACY OR THAT ALL SUBSURFACE STRUCTURES ARE SHOWN. CONTRACTOR
SHALL VERIFY THE SIZE, LOCATION AND ELEVATION OF INVERTS OF UTILITIES AND STRUCTURES,
C
WITHIN THE LIMIT OF WORK. PRIOR TO THE START OF CONSTRUCTION. IF ANY DISCREPANCIES ARE
�p
DISCOVERED OR FIELD CHANGES REQUIRED, THE CONTRACTOR SHALL NOTIFY THE ENGINEER
IMMEDIATELY.
4
v
7.
THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROPERLY COORDINATING THE PROPOSED
UTIUTY COMPANIES, AND SHALL
CONSTRUCTION ACTIVITIES WITH DIG -SAFE AND THE APPUCABLE
COMPLETE THE PROPOSED WORK WITHOUT ANY INTERRUPTIONS IN SERVICE.
GO
8.
CONTRACTOR IS REQUIRED TO NOTIFY DIG -SAFE. PER MASS. STATUTE CHAPTER 82, SECTION 40
1'q
(888) 344-7233 A MINIMUM OF 72 HOURS PRIOR TO THE START OF CONSTRUCTION.9.
rNAD
THIS SYSTEM IS NOT DESIGNED FOR THE USE OF A GARBAGE GRINDER. INSTALLATION OR USE OF A
GARBAGE GRINDER AT THIS PROPERTY IS NOT ALLOWED PER 310 CMR 15.240(4).
VARIANCES REQUESTED
NONE
Quick4 Plus Standard Low Profile Chamber
dIII '118.
(EFFECTIVE LENGTH)
Quick4 Plus All -in -One 8 dcap Quick4 Plus Endcap
10.4'
EFFECTIVE
I�-�- LENGTH'
When installed
between
2 chambers.
T 13.3"
T I►-- 18' EFFECTIVE 3.3'
3 3, LENGTH' INVERT
INVERT When installed
at the end
of a trench.
= Ql/IC,It4�"FLUS
EFFECTIVE
LENGTH'
ASSESSORS MAP 23
PARCEL 155
LCP 17149-F
X 10.4 N
RY ��u
KERVAR�B�
SCHEDULE OF ELEVATIONS
TOP OF FOUNDATION
12_20
A
4' INVERT AT BUILDING
10.40
B
4' INVERT AT SEPTIC TANK (IN)
10_12
C
4' INVERT AT SEPTIC TANK (OUT)
9_87
D
4' INVERT AT DIST. BOX (IN)
9_70
E
4' INVERT AT DIST. BOX (OUT)
AT LEACHING FACILITY:
9_53
F
ELEVATIONS
4' INV. AT LEACHING CHAMBERS
9.47
G (BRKOUT 10.0)
BOTTOM OF LEACHING CHAMBERS
9_20
H
ADJUSTED SEASONAL HIGH GROUNDWATER
4_20
J
SYSTEM PROFILE
NOT TO SCALE
4' SCH. 40 PVC
L-14 FT.
S=0.02
EnY
1,500 GALLON
SEPTIC TANK
W4m
MAGNETIC REFLECTIVE TAPE SHALL BE PROVIDED
IN THE TRENCH OVER ALL PVC PIPING
4' SCH. 40 PVC
L=17.0 FT.
S=0.01
FIRST PIPE LENGTH
TO BE SET LEVEL FINISH GRADE
FOR MIN. 2' 10.9-11.2
4' SCH. 40 PVC
PROPOSED
I u, 14, POLY LINER
TOP 10.3
BOTTOM 7.8
1=G
1=F H LEACHING
CHAMBERS
DISTRIBUTION 5' SEPARATION PROPOSED
BOX
J j
ESTIMATED SEASONAL HIGH GROUNDWATER
P OF
AN K (� sorms
~ "
NOT TO SCALE
NOTES: ....�
1. SEPTIC TANK SHALL BE STEEL REINFORCED CONCRETE.
2. SEPTIC TANK SHALL BE CAPABLE OF WITHSTANDING H-10�j-
LOADING.
3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION
SHALL BE WATERTIGHT.
4. TEES SHALL BE SCH. 40 PVC AND SHALL BE LOCATED
WITHIN 12" OF TANK WALL AND ACCESSIBLE FROM TANK6, MAX -
5.
COVER
COVER.
5. FILL ALL UNUSED KNOCKOUTS WITH HYDRAULIC CEMENT. EL 12.3
4"
100-60
10-0"�
,D"
I � 4' MIN.
UQUID 5'-8'
4'-6' LOCATE DEPTH _a
5'-8" lO O _ INLET TEE OUTLET TEE
UNDER COVER W/GAS BAFFLE
3' 3"
__j
IBOTTOM
5.1 Z EL 5.75
3.5
PLAN VIEW CROSS-SECTION VIEW
REMOVABLEr 6' MAX.
COVER -1 I
HDPE RISER
(IF NEEDED)-,.,.,
2' F 3'
9 1/2"
O O
11 1/2"
a
2'
BOTTOM ON LEVEL
STABLE BASE 6MINIMUM
3/4' TO 1-1/2' 21' --�
CRUSHED STONE
SECTION VIEW PLAN MEW
(5) 5' DIA.
KNOCKOUTS
(TYP.)
12" DIA. COVER
W W PRS m� NOTES•
1 -BEDROOM COTTAGE
(20x20) X 10.0 00 1. DISTRIBUTION BOX TO WITHSTAND H-10 LOADING.
FIRST FL '= 13.2 0
10.1 X m 2. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT.
01
3. FIRST TWO FEET OF PIPES OUT OF DISTRIBUTION BOX SHALL BE LAID LEVEL.
t o? BUILDING
03 #2 4. FILL ALL UNUSED KNOCKOUTS WITH MORTAR.
;0
'•, _EXIS77NG 5. CONCRETE COVER SHALL BE SET WITHIN 6 INCHES OF FINISHED GRADE.
EXIS77NG GARAGE 12.0
LEACHING
o ', 0 AREAS
m
0 `', G L.
.o ASSESSORS MAP 23
PARCEL 157 DESIGN CALCULATIONS.
-��OBSERVATION PORT
EXISTING FLOW / PROPOSED FLOW NOT TO SCALE
1 BEDROOM 0 110 GPD/BEDROOM = 110 GPD SUITABLE COVER
� THREADED CAP
1� MINIMUM DESIGN FLOW
2 BEDROOMS ® 110 GPD/BEDROOM = 220 GPD 3" MAX
EXIS77NG I FINISH GRADE
DWELLING i REQUIRED SEPTIC TANK
10.7 220 GPD X 200% = 440 GALLONS
USE 1,500 GALLON SEPTIC TANK O
` SIZE OF REQUIRED LEACHING FACILITY
1
DESIGN PERC. RATE: <2 MIN/INCH OBSERVATION PORT SHALL BE INSTALLED
GPD SF INSTALLED UTILIZING THE 4' SCH. PVC
LONG TERM APPL RATE: 0.74
/ KNOCIC011T ON THE TOP OF THE O PERFORATED PIPE
220 GPD + 0.74 GPD/SF = 297 SF QUIK-4 CHAMBER AND SHALL
EXTEND DOWN TO THE EXISTING
SIZE OF LEACHING FACILITY PROVIDED SUBGRAW- SEE PLAN VIEW FOR O
1 5pp��!R�CORD oy USE 16 QUIK-4 LEACHING CHAMBERS IN FIELD CONFIGURATION LOCATION OF OBSERVATION PORTS.
2
LAND COURT S��y�i1p025 U�i �`\ IN ACCORDANCE WITH MASSACHUSETTS DEP APPROVAL, EFFECTIVE LOADING
BOUND FOUND 11.2
AND HELD i /1 , /E ' RATE IS 4.80 SF/LF OF CHAMBERS
N SEApE 4.0 LF/CHAMBER X 16 CHAMBERS = 64 LF O
64 LF X 4.80 SF/LF = 307 SF ze,
° co� pUB�C ��' oN ` 307 SF X 0.74 GPD/SF = 227 GPD INSTALLED CAPACITY//./%//%//%//�///�//�//,�/�/%%/
V TI
�i� 227 GPD PROVIDED > 220 GPD MIN. REQUIRED EXISTING SUBGRADE