HomeMy WebLinkAbout83-1832 - Proposed Septic DesignTOP OF FOUNDATION
ELEV. = 21_00 --,
(NGVD)
SLAB ELEV. =
5 FEE1
6 FEEI
7 FEE1
8 FEE1
MMCHMMM
TOP OF FOUNDATION
ELEV. = -1-8--7-0--
(N G VD
8.70-(NGVD)
um
10 FT. MINIMUM
4" CAST IRON PIPE
(OR EQUAL) MINIMUM
PITCH 1/4" PER FT.
ELEV. = _17.20 _
ELEV. = _16•ZL
19 IN
24 IN
29 IN
34 IN
LEGEND:
EXISTING SPOT ELEVATION.0
EXISTING CONTOUR ----00-
FINAL SPOT ELEVATION 0.0
FINAL CONTOUR 00
SOIL TEST LOCATION 9
UTILITY POLE -4
TOWN WATER -W--
CATCH BASIN t®i
GAS LINE
CLEAN OUT C�
CESSPOOL C.P. O
'T. MINIMUM FROM CELLAR OR CRAWL SPACE
10 FT. MINIMUM FROM SLAB
CLEAN SAND
CONCRETE INSPEC
COVERS 4" SCHEDULE 40 PVC PIPE
7 MIN. PITCH 1/8" PER FT.
FLOW LINE
10"
-T-iMIN. 16.52_ 2.0"
MIN.
= LEVEL
BAFFLE ELEV. = 16_07_ 6" SUMP ELEV. = 15_90
DISTRIBUTION ELEV. _
(TO BE PLACED ON FIRM BASE) BOX (H-20)
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 J
DOUBLE WASHED STONE
FREE OF FINES & SILT
SEWAGE DISPOSAL SYSTEM PROFILE
NOT TO SCALE
1
1 1 1
✓T8.4/ /
18.4
f\
• 18.23
18.4
MAX.
DN PORT
LOAM AND SEED
2" LAYER OF
1/8" TO 1/2"
WASHED STONE
OR FILTER FABRIC
17.15 MIN. REQUIRED r
z �[
m z
0 10 101 ELEV. = 15.07
SOIL TEST
DATE OF SOIL TEST JUNE 25 2008
SOIL TEST DONE BY SWEETSER ENGINEERING
WITNESSED BY A. -VON HONE
OBSERVATION HOLE 1 ELEV.= 18.5
PERCOLATION RATE _ < 2 MIN./INCH AT _ZZ_ INCHES
DEPTH HORIZ
TEXTURE
COLOR
4 HIGH CAPACITY INFILTRATORS WITH
0-19
7,07
STONE IN AN
NO ROOTS
19-28 A
LOAMY SAND
z
RESERVE WOULD BE 5.90'
11' X 36' X 100 TRENCH FORMATION
LOAMY SAND
ABOVE AS IS 2' DEEP
SOIL ABSORPTION
39-126" Cl
WELL N A
2.5Y7/4
ZONE
SYSTEM (SAS)
INDEX
H-20
ADJUST
3.
ALL COMPONENTS OF THE SANITARY SYSTEM SHALL BE CAPABLE OF
USGS PROBABLE WATER TABLE ELEV. _
OBSERVED WATER TABLE (MHW) ELEV. =
111 BOTTOM OF TEST HOLE ELEV. =
DESIGN PERCOLATION RATE
SOIL TEST
DATE OF SOIL TEST JUNE 25 2008
SOIL TEST DONE BY SWEETSER ENGINEERING
WITNESSED BY A. -VON HONE
OBSERVATION HOLE 1 ELEV.= 18.5
PERCOLATION RATE _ < 2 MIN./INCH AT _ZZ_ INCHES
DEPTH HORIZ
TEXTURE
COLOR
MOTT. OTHER
0-19
FILL
ELEV.=-
NO ROOTS
19-28 A
LOAMY SAND
15-22 A
IOYR2/2
28-39 B
LOAMY SAND
10YR6/8
22-37 B
39-126" Cl
MEDIUM SAND
2.5Y7/4
GAL.
NO WATER ENCOUNTERED AT
126-
ELEV. =
8.0
OBSERVATION HOLE
2
ELEV.=-
18.5
mZI
DEPTH HORIZ
TEXTURE
COLOR
MOTT.
OTHER
0-15
FILL
NO
ROOTS
15-22 A
LOAMY SAND
10YR2/2
THE SUBSURFACE DISPOSAL OF SEWAGE.
( 110 GAL/BR./bAY X_ BR.)
22-37 B
LOAMY SAND
IOYR6/8
REQUIRED SEPTIC TANK CAPACITY
GAL.
37-126" Cl
MEDIUM SAND
2.5Y7/4
__60Q_
GAL.
3.
NO WATER ENCOUNTERED AT __126'_ ELEV. = __L0__
DESIGN CALCULATIONS
\
NOTES:
NUMBER OF BEDROOMS
3
1.
ALL WORKMANSHIP AND MATERIALS SHALL CONFORM TO D.E.P.
GARBAGE DISPOSAL UNIT
TITLE 5 AND THE TOWN'S RULES AND REGULATIONS FOR
TOTAL ESTIMATED FLOW
_�6
THE SUBSURFACE DISPOSAL OF SEWAGE.
( 110 GAL/BR./bAY X_ BR.)
HiQ- GAL./DAY
2.
ALL COVERS TO SANITARY UNITS SHALL BE BROUGHT TO
REQUIRED SEPTIC TANK CAPACITY
GAL.
WITHIN 6" OF FINISHED GRADE.
ACTUAL SIZE OF SEPTIC TANK
__60Q_
GAL.
3.
ALL COMPONENTS OF THE SANITARY SYSTEM SHALL BE CAPABLE OF
SOIL CLASSIFICATION
_1500
WITHSTANDING H-10 LOADING UNLESS THEY ARE UNDER OR WITHIN.
DESIGN PERCOLATION RATE
<_,')MINJIN.
10 FT. OF DRIVES OR PARKING AREAS. H-20 LOADING SHALL BE
EFFLUENT LOADING RATE
4,74- GAL./DAY/S.F.
USED UNDER OR WITHIN 10 FT. OF DRIVES OR PARKING AREAS.
LEACHING AREA
474.33 SQ. FT.
4.
ANY MASONARY UNITS USED TO BRING COVERS TO GRADE SHALL
(11X36)+(47X2X10/12)
BE MORTARED IN PLACE.
LEACHING CAPACITY (AREA X RATE)
3 *b4Q GAL./DAY
5.NO
DETERMINATION HAS BEEN MADE AS TO COMPUANCE WITH
474.33 X 0.74
DEEDED OR ZONING REGULATIONS. OWNER / APPLICANT IS TO
RESERVE LEACHING CAPACITY
NONE_ GAL./DAY
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.
7.
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.
8.
PARCEL IS IN FLOOD ZONES A5 C
9.
LOT IS SHOWN ON ASSESSORS MAP AS PARCEL
-
10.
ALL UNSUITABLE MATERIAL SHALL BE REMOVED FROM UNDER AND
-
FOR A M-NIMUM 0r 5' AROUND SO'L ABSORPTION SYSTEM AND BE
REPLACED W,TH MATERIAL AS SPECIFIED IN 310 CMR 15.255:(3).
11.
THE INSTALLER IS TO GIVE THE ENGINEER A MINIMUM OF 48 HOURS
(2 WORKING DAYS) NO -ICE FOR 71..E FINAL INSPECTION (NUMBER BELOW).
12.
EXISTING DWELLING, FOUNDATION, SEPTICS, AND UTILITIES ARE TO BE
REMOVED TO AN APPROVED SITE AND BE REPLACED WITH NEW.
13.
ALL DISTURBED AREAS ARE TO BE STABILIZED AND REVEGETATED.
14.
THERE ARE TO BE INSTALLED GUTTERS, DOWNSPOUTS AND DRYWELLS.
'!per
15.
THERE IS TO BE A SILTFENCE WORKLIMIT INSTALLED AND MAINTAINED
UNTIL THE CONSERVATION AGENT APPROVES OF ITS REMOVAL.
7-,79.90 uOO z
\
10
ip.90
APPROVED: BOARD OF HEALTH
DATE
AGENT
DATE �lo
SWEETSER ENGINEERING
SOUTH YARMOUTH, MA
ROUTE 6
CAPE COD RAILROA
0� SPOA OR' PoO�
`(� RUNESTONE RD. p
v A-
GRf,4r WFSreRN ERIGKSON NE ROAD �P
PP
MOORING
NE
PROPOSED SEPTIC DESIGN
FOR
DUBLIN CONSTRUCTION
PROJECT LOCATION LOT 21
12 BLUE ROCK ROAD, S. YAR
S%'=ER ENGDIiEERWG
235 GREAT WESTERN ROAD
P. 0. BOX 713
39868922 SOUTH DENNIS, MASS. 02660
DATE JU N E 27, 2008
SCALE 1 n - 20'
REV' AUG. 20, 2008
JOB N
V LJ0. 6723-00
LOCATION MAP
=JULY 16, 20091
1 SHEET 1 OF 1
DATE �lo
SWEETSER ENGINEERING