HomeMy WebLinkAbout83-1567 - Septic Design20 FT. MINIMUM FROM CELLAR
TOP OF FOUNDATION 10 FT. MINIMUM FROM SLAB OR CRAWL SPACE
ELEV. 10 FT. MINIMUM
CONCRETE
COVERS 4• SCHEDULE 40 PVC PIPE
MIN. PITCH 1/8" PER FT. ,
4" CAST IRON PIPE
HORIZ
TEXTURE COLOR
MOTT.
OTHER
MJNMU
PIITCHOR EQ1/4)
A
LOAMY SAND 10YR4/4
NO
ROOTS
PER FTM
B
LOAMY SAND 10YR7/8
10YR6/6
ROOTS
23-120
FLOW
LINE
2.5Y6/4
-ELEV. = 102.1010"
-T IN.
-2 -�1
ELEV. _
_101_55_
LEVEL
ELEV.
GAS ELEV. _ _10?•'�2
-
6" SUMP ELEV. 101 2_5_
BAFFLE
DISTRIBUTION
ELEV. _
V
BOX _tm.03-7-/
OUTLET
(TO BE PLACED
ON FIRM BASE)
TO
BE WATER TESTED
1TEE 4 INCHES
19 INCHES
1500 GALLON
IF MORE THAN ONE OUTLET
24 INCHES
(TO BE
PLACED ON FIRM BASE)
29
INCHES
SEPTIC
TANK
34
3/4" TO 1 1/2" CLEAN -
DOUBLE WASHED STONE
FREE OF FINES & SILT
SEWAGE
DISPOSAL SYSTEM
PROFlLE
NOT TO SCALE
a7 '
LNcHMA
NAk U_POL£ 250/5
ELEVA770N= 100.00' \
(ASSUMED)
x 98.4 , k�
.0
V�
Px 99.5^ /
�'Noeo��
0
CLEAN SAND
LOAM AND SEED
SOIL TEST
DATE OF SOIL TEST JULY 312001
SOIL TEST DONE BY �WEET�,ER ENGINEERING
WITNESSED BY-L-J&LKEEN
OBSERVATION HOLE 1 ELEV.=-!-(?2-so OBSERVATION HOLE 2 ELEV.-. 02.90
PFRCOLAT ON RATE -< 2- MIN./INCH AT 47__ INCHES PERCOLATION RATE <--L- - MIN./INCH IN C HORIZON
2" LAYER OF
1/8" TO 1/2"
WASHED STONE VENT
102.28 MIN. NOT REQUIRED
z 1 CU. FT. OF
CONCRETE
ANCHOR
0 10't l ELEV. = 100.20
DEPTH
HORIZ
TEXTURE COLOR
MOTT.
OTHER
0-8
A
LOAMY SAND 10YR4/4
NO
ROOTS
8-23
B
LOAMY SAND 10YR7/8
10YR6/6
ROOTS
23-120
Cl
FINE SAND 2.5Y8/2
2.5Y6/4
4 HIGH CAPA CITY
NFILTRRATORS WTH
11' X 36' X 100 TRENCH FORMATION '0
SOIL ABSORPTION n WELL M1W 29 WATER ENCOUNTERED AT __1OB_ ELEV. = 9150
ZONE A
INDEX 6.3
SYSTEM (SAS)
ADJUST 1.7
USGS PROBABLE WATER TABLE ELEV. =95.20
OBSERVED WATER TABLE (7/31/2001) ELEV. = 91
BOTTOM OF TEST HOLE ELEV. _ _8200 _
U_POL£
250/6
�\
i
X 102.8
ool-x 103.8
LEGEND:
EXISTING SPOT ELEVATION 00,0
EXISTING CONTOUR----00----
FINAL SPOT ELEVATION
FINAL CONTOUR
SOIL TEST LOCATION
UTILITY POLE -0-
TOWN WATER -W �
CATCH BASIN
GAS LINE Y -
CLEAN OUT f
CESSPOOL C.P. Q
eUCk 1S�gNp �NSt.OW GRAY
Y
cyNP�SE
LOCUS
DEPTH
HORIZ
TEXTURE
COLOR MOTT.
OTHER
0-10
A
LOAMY SAND
10YR4/2 NO
ROOTS
10-28
B
LOAMY SAND
10YR6/6
ROOTS
28-12(
Cl
MEDIUM SAND
2.5Y6/4
WATER ENCOUNTERED AT 113" ELEV. . 93.48_
DESIGN CALCULATIONS 3
NUMBER OF BEDROOMS
GARBAGE DISPOSAL UNIT
TOTAL ESTIMATED FLOW
( 110 GAL/BR•/DAY X _3._ SR.) _-30_ GAL./DAY
REQUIRED SEPTIC TANK CAPACITY GAL.
ACTUAL SIZE OF SEPTIC TANK 15_0_0_ GAL.
SOIL CLASSIFICATION -I--
DESIGN PERCOLATION RATE :5-b- MIN./W.
EFFLUENT LOADING RATE _4.7� GAL./DAY/S.F.
LEACHING AREA --000 SO. FT.
(1104)+(45=10/12)
LEACHING CAPACITY (AREA X RATE) .2.24 GAL./DAY
449.00 X 0.74
RESERVE LEACHING CAPACITY M7.24 GAL./DAY
NOTES:
1. ALL WORKMANSHIP AND MATERIALS SHALL CONFORM TO D.E.P.
TITLE 5 AND THE TOWN OF ___Y&MQVM-- RULES AND
REGULATIONS FOR THE SUBSURFACE DISPOSAL OF SEWAGE.
2. ALL COVERS TO SANITARY UNITS SHALL BE BROUGHT TO
W THIN 6" OF FINISHED GRADE.
3. ALL COMPONENTS OF THE SANITARY SYSTEM $HAL. BE CAPABLE OF
WITHSTANDING H-10 LOADING UNLESS THEY ARE UNDER OR WTHIN
10 FT. OF DRIVES OR PARKING AREAS. H-20 LOADING SHALL BE
USED UNDER OR WITHIN 10 FT. OF DRIVES OR PARKING AREAS.
4. ANY MASONRY UNITS USED TO BRING COVERS TO GRADE SHALL
BE MORTARED IN PLACE.
5, NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE WITH
DEEDED OR ZONING REGULATIONS. OWNER / APPLCANT 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.
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.
S. PARCEL IS IN FLOOD ZONE C
9. LOT IS SHOWN ON ASSESSORS MAP 49 AS PARCEL 32
10. ALL DISTURBED AREAS ARE TO BE REVEGETATED.
11. 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),
12. VARIANCES TO YARMOUTH REGULATIONS:
A. SOIL ABSORPTION SYSTEM LESS THAN 100' FROM WETLAND.
B. RESERVE AREA LESS THAN 100' FROM WETLAND.
APPROVED: BOARD OF HEALTH
DATE AGENT
PROPOSED SEPTIC DESIGN
FOR
STEVE POT7ERS
OG. IAT 09, 994 100 PLBIL20 P0.15
31 ITAUS' 1 ROAD, r. YAPMOUTiL WM.
SF'EL"15L'R LXGn&T=G
235 GREAT WESTERN ROAD
508- P. 0. BOX 713
i98-3922 SOUTH DENNIS, MASS. 0266C
DATE SEPT 5, 2001 SCALE 1 " = 2(
REV SED JOB N0. 5181-00
11 LOCATION MAP REVISED I SHEET 1 OF"