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NN— "o
NO SCALE
DEEP OBSERVATION HOLE I EL = 51.0
DEPTH FROM
sma
SOIL
HORIZON
SOIL
TEXTURE
SOIL COLOR
MUNSELL
SOIL
MOTTLING
OTHER
0" - 7"
A
LOAMY SAND
10 YR 4/1
NONE
y - 33s
8
LOAMY SAND
10 YR 6/6
NONE
i• 132'
�j�J -
C
SAND
10 YR 7/6
NONE
LOOSE, MEDIUM
SAND
DESIGN CALCULATIONS
PERCOLATION RATE : LESS THAN 2 MINUTES PER IN# ;,iP
IN THE C HORIZON IN DOH
V11► Mi ,O
HONE,AMY VAN
NO GROUNDWATERENCOUNTERED
PERC AT
60
NO GROUNDWATER ENCOUNTERED
1
1
i
{
Q,ESI.GFLOW: 3 BEDROOMS AT 110 GAL. PER DAY PER BEDROOM = 330 GPD
330 GPD X 200% = 660 GALLONS - USE EXISTING 1000 GALLON SEPTIC TANK
A 29.5 'L x 10 'W. x 2 'D. LEACHING CHAMBER CAN LEACH:
Vt=€29.5(2)21x.74+129.5(10)Ix.74+110(2)21x.74= 335.2GPD
S111zE:. ONE ( 1) - EXISTING 1000 GALLON SEPTIC TANK
ONE ( 1) - 29.5 'L. x 10 V. x 2 'D. LEACHING CHAMBER Vt = 335.2 GPD > 330 GPD REQ'D.
ONE ( 1) - DISTRIBUTION BOX ( 5 OUTLET)
NO TES
1) GARBAGE GRINDERS ARE NOT ALLOWED WITH THIS DESIGN.
2) THE INSTALLER IS RESPONSIBLE FOR ASSURING THAT COMPONENTS OF
THE SEWAGE DISPOSAL SYSTEM ARE DESIGNED WITH SUFFICIENT
STRENGTH TO SUSTAIN ALL LOADS TO BE IMPOSED ON THEM. ANY
COMPONENT OF THE SYSTEM SUBJECT TO VEHICULAR TRAFFIC MUST
COMPLY WITH A MINIMUM STANDARD OF A.A.S.H.T.O. H-20 WHEEL LOADS.
3) PRIOR TO SETTING ANY SEWAGE DISPOSAL SYSTEM COMPONENT, INSTALLER
MALL VERIFY EXISTING CONDITIONS, INCLUDING ELEVATIONS OF EXIT INVERTS,
AND REPORT ANY DISCREPANCIES TO THE DESIGN ENGINEER.
4) ALL GRAVITY SEWER PIPE SHALL BE 4' DIA. SCH 40 PVC UNLESS OTHERWISE
NOTED. THE MINIMUM SLOPE OF 4' DIA. SCH 40 PVC SHALL BE 0.01 FT/FT.
5) NO PART OF THIS DESIGN SHALL BE ALTERED WITHOUT PRIOR APPROVAL
FROM THE DESIGN ENGINEER AND THE AGENT OF THE LOCAL BOARD OF
HEALTH. ALL REQUESTS FOR CHANGES SHALL BE MADE IN WRITING PRIOR
TO CONSTRUCTION.
6) THE USE OF ALTERNATE MANUFACTURERS FOR SYSTEM COMPONENTS
SHALL NOT BE APPROVED IF THE USE OF THEIR EQUIPMENT REQUIRES
CHANGES IN DESIGN.
7) THE INSTALLER SHALL ASCERTAIN THE LOCATION OF EXISTING UNDERGROUND
UTILITIES PRIOR TO EXCAVATION AND SHALL PROTECT UTILITIES WITHIN THE
Wit AREA DURING CONSTRURON.
8) THE EXISTING SEWAGE DISPOSAL. SYSTEM (INCLUDING CESSPOOLS) SHALL. BE
REMOVED WITH SURROUNDING CONTAMINATED SOILS AND BAC KFILL.ED WITH CLEAN
COARSE SAND.
ESTIMATED HIGH GROUNDWATER CALCULATION N/A
(USGS/CCC METHOD)
INDEX WELL: I ZONE:
DATE OF READING., DEPTH TO GROUNDWATER:
GROUNDWATER LEVEL ADJUSTMENT.
ACTUAL GROUNDWATER LEVEL @ SITE: EL=
ESTIMATED (MAX.) HIGH GROUNDWATER LEVEL- EL=
LOi 21
ASSESSOR'S MAP 64 PARCEL 10
CH ANDLrK %'g� �' WIDE
(PUBLIC WAY
PLAN
SCALE: 1'= 20'
(THIS AREA IS SERVED BY TOWN WATER)
ONE (1)- 29.5'L x 10'W x 2'D LEACHING CHAMBER
CONSTRUCT BY PLACING THREE 8'-6' x 4'-10' x 3'-O'
LEACHING CHAMBER UNITS END TO END WITH
2'-0 STONE ON ENDS AND 2,- 7' STONE ON SIDES.
(USE 500 GALLON LEACH CHAMBER B R UNITS
Iy �
FDtRNDATiON AS MANUFACTURED BY SHOREY PRECAST OR EQUAL).
EXSTNNG PROPOSED
51.00
RASE COVERS TO WITHIN 6''{so,
OF FINISH GRADE
FIISH G1 AWE D'BOX
THE MINIM M SLOPE FOR
4' DIA SCH 40 PVC
PIPE IS 1 /8' PER FT
* EXISM 1000
GALLON SEPTIC
TANK
*EXSTNG 1000 GALLON SEPTIC TIN( TO
BE PUMPED. VISUALLY INSPECT TANK
FOR STROCTURAL INTEGRITY AND VERIFY
NLET & OUTLET` TEES ARE N PLACE.
►:r
40 PVC PIPE
47.8 j 1 47.50 1 EXIST. I
COMIPACTED BASE
W/ 6' LAYER OF
CRUSHED STONE
' P-
45.201
ALL
LICS) EXITING DVOx MUST ROM
LEVEL FOR 2'-T BEFORE PITCHING
DOYW TO LEACHING FACILITY
20't lit
LONGEST RUN
.SCHEMA TIC FLOW PROFILE
ALL INSTALLATIONS MUST CONFORM TO THE MINIMUM REQUIREMENTS OF TITLE 5
3/4' TO 1 1/2' STONE
l%8' F1r2' STOIC
2'-0'
EFFECTIVE
DEPTH
T
O WAER IS > 10 FT
4u
0
i
0
29'-6.
DETAIL OF LEACHING CHAMBER
No scams
NOTE: b
THE INFORMATION HEREON HAS BEEN PREPARED ACCORDING TO
THE REQUIREMENTS OF TITLE 5 OF THE STATE ENVIRONMENTAL
CODE FOR SUBSURFACE DISPOSAL OF SANITARY SEWAGE AND
LOCAL BOARD OF HEALTH REGULATIONS.
THE LOT SHOWN HEREON IS AS DESCRIBED
ON LAND COURT PLAN 35776C
PAS .`} DATE
PLAN REFERENCE:
LCP 35776C
ASSESSORS MAP 64
39=
PARCEL 11
LEGEND
EXIS TING
— . - GAS MAIN
— N — WATER LINE
CONTOUR
UTILITY POLE
Yarmouth Health Department
ROVED
' ame Date
tl11L8�� v ��
FEB 0 3 ZOD
HEALTH DEPT.
INSPECTION NOTE
THE STATE ENVIRONMENTAL CODE, TITLE 5, REQUIRES INSPECTION(S)
OF THE SEWAGE DISPOSAL SYSTEM BY THE DESIGN ENGINEER.
INSTALLATION CONTRACTOR MUST NOTIFY THE DESIGN ENGNEE
PRIOR TO THE START OF INSTALLATION FOR DISCUSSION ON
REQUIRED INSPECTIONS. ---
N0.
DATE
REVISION
BY
TITLE
SEWAGE DISPOSAL SYSTEM (UPGRADE PLAN
FOR AN EXISTING RESIDENCE
PROJECTC15563.00
.. AS NOTED
VIE
10-24-01
PROJECT
M1 CNAEL & MAR Y TA YLOR
14 CHANDLER GRAY ROAD WEST YARMOUTH, MA
DRWN BY
KES/PK
Mw
C15563.DWG
COASTAL ENGINEERING
COMPANY, INC.
PROFESSIONAL ENGINEERS & LAND SURVEYORS
260 CRANBERRY HIGHdV.AY
ORLEANS. MASS. 0265-1
(508) 255-6511
ss-1
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