HomeMy WebLinkAbout83-1606 - Septic Design9- All N I VUM.
ACCESS COVERS MUST BE WITHIN MAXIMUM COVER
6- OF FINISH GRADE N 2' OF PEASTONE
11.5 FIRST 2' TO
BE LEVEL 3/4' - 1 1/2' DIA.
- ,_- !DOUBLE NASHED STONE
8.9
4• D1AM I
86 B T'0'nt
�� 40 MILL POL1�Ias
3 VAPOR BARRIR
8.85 4 BAFFLE 8_-55 _B�
LET 5 NIGH CAPACITY' INFILTRATOR
' D 3 OUTLET
CHAMBERS W/3.5't STONE AROUND
1500 L
10'r x 38'1 x IC''d 4.9
GA
SEPTIC TAA'X 6' CRUSHED STONE OR
COMPACTED BASE
PROFILE: Nor TO SCALE
nO
CB/DN FND
BN PR SPIRE
IN L'P 421/1
EC -P.69 hm -
e-.
L L OCJS MAP
--
40 MIL P'OLY�
VAPOR SARPIER
SOIL REM?VAL -
SEE NOTE 9.
VAR I ANCI- S REQUIRED:
1500 "1
SEPTIC TAW
SWA N LLAAL
(TIDAL
TITLE 5, MAXIMU41 FEASIBLE CCMPLIANCE
SECTION l5.21f:1I) b'INIhVM SETBACK DISTANCES
l0' IS REOUIRED BETWEEN THE SAS AND THE PROFEM' LINE. 5? IS PROVIDED.
A 5' VARIANCE IS RECUESTED.
TOWN OF YARX'OUTN SUBSURFACE DISFOSAL OF SEWAGE REGULATIONS
REGULATION 3.7: DISTANCES AND LOCATION OF DISPOSAL FACILITIES
100' IS REQUIRED BETWEEN THE £D6'E OF WETLAND AND THE SAS', 90' IS PROVIDED.
A IC' VARIANCE IS REOUESTED.
INVERT E! EVATiONS.-
INVERT AT BUILDING:
9.45
INVERT IN SEPTIC TANK:
8.85
INVERT OUT SEPTIC TANK:
8.5
INVERT IN DIST. 60X.,
8.55
INVERT OUT DIST. BOX:
8.38 _
INVERT LN LEACH CHAMBER:
6.33
BOTTOM OF LEACH CHAMBER:
7.5__
AREA HIGH GROUND WATER
2.5
OBSERVED GROUND WATER:
2.0
BOTTOM OF TEST HOLE •1:
1.0
N
TOTAL LOT AREA - 9863± S.F.
UPLAND AREA - 879E± S.F
PROPOSED BUILCIrMi FOOTPRINT APEA - ISS Is S.F-
- 17.6x OF UPLAND.
DESIGN CRITERIA: GENERAL NOTES:
DESIGN FLOW:
3 BEDROOMS AT I10 G.P.D. PER I. THIS PLAN IS f0.4 THE DESIGN AND CONSTRUCTION
BEDROOM EQUALS 330 G.E'.D. OF THE SEWAGE DISPOSAL SYSTEM ONLY.
NO GARBAGE GRINDER 2. VERTICAL DATUM IS NGVD. FOR BENCH MARKS
SET, SEE SITE PLAN.
SEPTIC' TANK REQUIRED:
330 G.P.D. X <^DOx - 660 GAC. J. ALL CONSTRUCTION METHODS AND MATERIALS AND
rK PPOVIDED' 1500 GAL MrN. MAINTENANCE OF THE SEPTIC SYSTEM SHALL
SEPTIC 7111
CONFORM TO ldASS. C.E.P. TITLE 5 AND LOCAL
BOARD OF HEALTH REGULATIONS.
SOIL ABSORPTION SYSTEM REQUIRED:
DESIGN PEPC .RATE ( 5 MIN/INCH
3.
ALL SEPTIC SYSTEM COMPONENTS LOCATED UNDER
SOIL TEXTURAL CLASS - /
AREAS SUBJECT TO VEHICULAR TRAFFIC OR GREATER
EFFLUENT LOADING PATE - 0.74 GPD/SF
THAN 3' IN DEPTH SHALL BE CAPABLE OF WITH-
330 GPD / 0.711 GPD/SF - 4116 S.F. REQUIRED
STANDING H-20 WHEEL LOADS.
PROVIDED: 5 HIGH CAPACITY INCILTRA TOR
5.
ALL SEW.'R PIPE SHALL BE SCHEDULE 40 OR
CHAMBERS W/3.5't STONE AROUND. A-160 S.F.
APPROVED EOUAL.
460 S.F. x 0.74 - 340 GPD
r
6.
SEPTIC TANK AND D -BOX SHALL BE REINFORCED
SOIL TES T P T DATA 61
X SHALL
DLEVEL
BEECAST #ATERCONCRETE TESTED TONC14ECXEFORGHEN THERE
p
INDICATES v IA'DICATES
IS MORE THAN ONE OUTLET,
k
PERCOLATION OBSERVED
fi5
TEST GROUNDWATER
7,
BEFORE CONSTRUCTION CALL 'DIG -SAFE',
TP of
1 -886 -DIG -SAFE AND THE LOCAL WATER DEPT.
FOR LOCATION OF UNDERGROUND UTILITIES.
HORIZON TEXTURE COLOR 3.0
0'
LOAMY` IOYR
8.
EXISTING" CESSPOOL TO BE PUMPED DRY. REMOVED
Q /
SAND 4.2
AND BACKFILLED WITH CLEAN SAND.
8.
................
7.3
B LOAMY 7.5YR
9,
ALL UNSUITA3LE MATERIAL (A A B HORIZONS)
SAND 4/6
ENCOUNTERED BELOW' THE INVERT OF THE.LEACHING
2e-
...... .....................
6.0
FACILITY TO BE REMOVED FOR A DISTANCE OF 5'
MEDlL'M IOYR
C l
AROUND AND REPLACED WITH SAND IN ACCORDANCE
SAND 6/6
WITH TITLE 5.
10.
NO DETERMIN„TION HAS BEEN MADE AS TO
COM'LIANCE WITH DEED RESTRICTIONS OR ZONING
50-
REGULATIONS. IT SHALL REMAIN THE CLIENTS
RESPONSIBILITY TO OBTAIN ALL PERMITS. SPECIAL
72•
- _- _
2.0
PER41 TS. VARIANCES FTC. FOR THIS PROJECT,
L
I/.
IT SHALL REMAIN THE CLIENT'S RESPONSIBILITY
1.0
TO HAVE THE PROPOSED BUILDING FOUNDATION
B°
DESIGNED TO ACCOUNT FOR THE EXISTING" GRADE
DATE: JUNE 26. 2002
AND SOIL CONDITIONS AT THE LOCATION OF THE
TEST BY: STEPHEN HUS
PRO.'OSED BUILDING.
WITNESSED BY: .AMY VONHDNE
PERC RATE: ( 2 MIN/INCH
12.
THE WORK LIMIT SHALL BE ESTABLISHED WITH A
DCU3LE STAKED HAYBALE LINE PRIOR TO
CCN3TRUCT ION.
'3.
THI1, LOT FAILS WITHIN FLOOD ZONE A13(EL 9) AND
FLO-iD ZONE B.
E+t-r
0 /0 20 40
SCAT SYSTEM DCS /GN
72 LAKE_ ROAD- MLa P 49 . P A RCEL 234
PREPARED FOR:
SC,4 L E = % - 20 JANUA.R'r' -9. 2004
REVISED: JANUARY 26, 2004
E A G L_ E sURVEY I NO, I NC
923 Route 6A
Yarn•mouthpor t MA. 02675
�l- (508) 362-8132
�'_/,���jj11/'•iceJ � ( 508 ) 432-5333