HomeMy WebLinkAbout93 Avon Road - Septic DesignEtm�tooROAD
V I'�
/,_A\
TOP OF FOUNDATION
ELEV. = (0270 .
SLAB ELEV.
4' CAST IRON PIPE
(OR EQUAL) MINIMUM
PITCH 1/4' PER FT.
ELEV. _ -9270-
ELEV. _ _89.2@_
4
LEGEND:
TEE
LINE
\-ELEV. _ —89-,-0-0_�-�-II LEVEL
BAFFLE VV ELEV. e _1707--/6- SUMP ELEV. z _87.0(
DISTRIBUTION ELEV. _
(TO BE PLACED ON FIRM BASE) BOX
TO BE WATER TESTED
1500 GALLON IF MORE THAN ONE OUTLET
SEPTIC TANK (TO BE PLACED ON FIRM BASE)
3/4' TO 1 1/2' CLEAN
DOUBLE WASHED STONE
FREE OF FINES d SILT
SEWAGE DISPOSAL SYSTEM PROFILE
NOT TO SCALE
SOIL TEST
DATE OF SOIL TEST ALLGSl�T�72Q42—
SOIL TEST DONE BY iyEiaE-R_ENaNEERNG
WITNESSED BY _L MQ_L.KEEN ----
WSERVATION HOLE . 1 ELEV.=_ 89.50
PERCOLATION RATE _ < 2 _ MIN./INCH AT __&f__ !N -HES
i
DEPTH
HORIZ 1
TEXTURE
COLOR I MOTT.
OTHER
!0-9
0/A
LOAMY SAND
20 FT. MINIMUM FROM CELLAR
ROOTS
i9-54
"\
10 FT. MINIMUM FROM SLAB. OR CRAWL SPACE
IOYR6/6
CLEAN SAND
j54-120
II
C
CONR
OVERS
INSPECTION PCP.T
I
10YR7/6
4' SCHEDULE 40 PVC PIPE
LOAM AND SEED
i
I
I I
MIN. PITCH 1/8" PER FT.
2" LAYER OF ".
/8- TO 11211
I�p `1IrpApy �1R�u�y
90.00 MAX., WASHED STONE
87.75 MIN.
ENT
NOT
REOUIR u
TEE
LINE
\-ELEV. _ —89-,-0-0_�-�-II LEVEL
BAFFLE VV ELEV. e _1707--/6- SUMP ELEV. z _87.0(
DISTRIBUTION ELEV. _
(TO BE PLACED ON FIRM BASE) BOX
TO BE WATER TESTED
1500 GALLON IF MORE THAN ONE OUTLET
SEPTIC TANK (TO BE PLACED ON FIRM BASE)
3/4' TO 1 1/2' CLEAN
DOUBLE WASHED STONE
FREE OF FINES d SILT
SEWAGE DISPOSAL SYSTEM PROFILE
NOT TO SCALE
SOIL TEST
DATE OF SOIL TEST ALLGSl�T�72Q42—
SOIL TEST DONE BY iyEiaE-R_ENaNEERNG
WITNESSED BY _L MQ_L.KEEN ----
WSERVATION HOLE . 1 ELEV.=_ 89.50
PERCOLATION RATE _ < 2 _ MIN./INCH AT __&f__ !N -HES
i
DEPTH
HORIZ 1
TEXTURE
COLOR I MOTT.
OTHER
!0-9
0/A
LOAMY SAND
10YR2/' ' NO
ROOTS
i9-54
B
LOAMY SAND
IOYR6/6
RCO'S
j54-120
II
C
MEDIUM SAND
i
10YR7/6
I
10YR7/6
f
i
i
I
I I
NO WATER ENCOUNTERED AT _=:_ ELEV. _ __Zlal
OBSERVATION HOLE 2 EV=_°_C'C
�EROCLA70N RAS < 2_ M-N./INCH IN C HORIZON
~L
z
7
DEPTH
HORIZ
TEXTURE
COLOR MOTT.
OTHER
0-10
C/A.
LOAMY SAND
10YR2/1
NO
(ROOTS
10-36
B
LOAMY SAND
10YR6/6
ROOTS
36-120
C
II
MEDIUM SAND
10YR7/6
i
�
i
-
I I
I
NO WATER ENCOUNTERED AT __120-_ ELEV. = —BLOfl
EXIS-NG SPCT E�_EVL70N OC,O
EXIS NG CCNTOUR----00----
FINA;_ 5007 ELEVATION C"
FINA'_ CCNTO�_R UO
S01'_ 7—ST LCCAT,CN
Uil_ITY P--_- —10—
TOW`: WATER @WW
CATCH BASIN
GAS LINE
CLEAN OJT
CESS00% C.F.0
pol 8700 ' 10• _BSBTr!)
4 HIGH CAPACITY INFILTRATORS WITH
STONE IN AN
11' X 36' X 10o TRENCH FORMATION •17
SOIL ABSORPTION WELL NL"—
ZONE
SYSTEM (SAS) INDEX.
ADJUST
USGS PROBABLE WATER TABLE ELEV. =
OBSERVED WATER TABLE ( / / ) ELEV. _
BOTTOM OF TEST HOLE ELEV. _
DESIGN CALCULATIONS
NUMBER OF BEDROOMS 3__
GARBAGE DISPOSAL UNIT
TOTAL ESTIMATED FLOW
( 110 GAL/BR./DAY X .3. BR.) _34_ GAL./DAY
REQUIRED SEPTIC .TANK CAPACITY _�§4_ GAL
ACTUAL SIZE OF SEPTIC TANK 1509GAL.
SOIL CLASSIFICATION --I--
DESIGN PERCOLATION RATE 5 -- MIN./IN.
EFFLUENT LOADING RATE 014- GAL./DAY/S.F.
LEACHING AREA 474.33 SO. FT.
(11X38)+(47X2X10/12)
LEACHING CAPACITY (AREA X RATE) XLQQ GAL./DAY
474.33 X 0.74
RESERVE LEACHING CAPACITY MLQQ. GAL./DAY
NOTES:
1. ALL WORKMANSHIP AND MATERIALS SHALL CONFORM TO D.E.P.
TIT'.E 5 AN: THE TOWN OF __1QiRMQ [Hi ---- RULES AND
REGULATIONS FOR THE SUBSURFACE DISPOSAL OF SEWAGE,
2. ALL COVERS TO SANITARY UNITS SHALL BE BROUGHT TO
WITHIN 6" OF FINISHED GRADE.
3. ALL CCMDONENTS OF THE SANITARY SYSTEM SHALL BE CAPABLE OF
WITHSTANDING H-10 LOADING UNLESS THEY ARE UNDER OR WITHIN
10 FT. OF DRIVES OR PARKING AREAS. H-20 LOADING SHALL BE
USED UNDER OR WITHIN 10 FT. OF DRIVES OR PARKING AREAS.
4. AN" MASONARY UNITS USED TO BRING COVERS TO GRADE SHALL
BE MCP -APED IN PLACE.
5. NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE WITH
DEEDED OR ZONING REGULATIONS. OWNER / APPLICANT IS TO
OBTAIN SUCH DETERMINATION FROM APPROPRIATE AUTHORITY.
6.•UTILITIES SHOWN ARE APPROXIMATE ONLY, EXCAVATION CONTRACTOR
IS TO CALL 'DIG -SAFE" AT 1-888-344-7233 AT LEAST 72 HOURS
PRIOR TO COMMENCING WORK ON SITE.
i. CONTRACTOR IS TO VERIFY GRADES AND ELEVATIONS AS WELL AS
SITE CONDITIONS PRIOR TO COMMENCING WORK ON SITE. ANY VARIATION
IS TO BE BROUGHT TO THE ATTENTION OF THE DESIGN ENGINEER
IMMEDIATELY.
B. PARCEL IS IN FLOOD ZONE
9. LOT IS SHOWN ON ASSESSORS MAP __j -U_ AS PARCEL
10. ALL UNSUITABLE MATERIAL SHALL BE REMOVED FROM UNDER AND FOR
A MINIMUM OF 5' AROUND SOIL ABSORPTION SYSTEM AND BE REPLACED
WITH SAND AS SPECIFIED IN 310 CMR 15.255:(3)
APPROVED: BOARD OF HEALTH
DATE
AGENT
SWEETSER
a? Aa?.YT
LOCUS ANON
`I S�A�ORD
2I �
O
Rove 6A
PROPOSED SEPTIC DESIGN
- _ FOR -
DUBLIN CONSTRUCTION
PROJECT LOCATONT TS 23. & 24
93 AVON 1R7OAD, YARMOUTH
S1`'E , ER ENGL�G
235 GREAT WESTERN ROAD
508- P. O. BOX 713
396-3922 SOUTH DENNIS, MASS. 02660
DATE N OV. 5, 2002
�i SCALE 1 " _ 20'
Joe NG. 5509-24
I
REVISED
LOCATION MAP I
REwsED `�
SHEET 1 OF 1
SWEETSER
a? Aa?.YT