HomeMy WebLinkAbout395 Weir Road - Septic Design 5.!
I TOP OF. FOUNDATION 20 FT. MINIMUM FROM CELLAR
ELEV. - 102.75 1 10 FT. MINIMUM 10 FT. MINIMUM FROM SLAB OR CRAWL SPACE
CONCRETE
COVERS
4SCHEDULE
40 PVC
MIN. PITCHI
/8' PER FTS
A
4,50 4' CAST IRON PIPE
(OR EQUAL) MINIMUM
PITCH 1/4PER FT.
FLOW LINE
ELEV. - 2�5-TMIN.
LEv. 97.75 LEVEL
ELEV. ELEV a 6' SUMP ELEV. - -27.43
INSPECTION PORT OBSERVATION HOLE 1 ELEv.- 1103.00
LOAM AND SEED OBSERVATION MOLE 2 ELEV.- 1100.30
2' LAYER OF PERCOLATION RATE _S.2 MIN./INCH AT 69 INCHES PERCOLATION RATE 2 MIN.ANCH IN Cl & C2'HORIZON.
1/8' TO 1/2'
D.80 MAX WASHED STONE VENT ,
9&55 MIN. NOT REQUIRED
z 1 CU. FT. OF
_ CONCRETE
97.80 Q ANCHOR
a
_ 0 ELEV, - 98.47
4 HIGH CAPACITY INFILTRATORS WITH
STONE IN AN
u u
T&17
DEPTH
HORIZ
BAFFLE
DISTRIBUTION
LIQUID
OUTLET
0-14
ELEV.
BOX
4 FEET
14 INCHES
(70 BE PLACED ON FIRM BASE)
TO BE WATER TESTED
6 FEET
24 INCHES
1500 GALLON
IF MORE. THAN ONE OUTLET
7 FEET
8 FEET
29 INCHES
34 INCHES
SEPTIC TANK
(TO BE PLACED ON FIRM BASE)
LOAMY SAND
7.5195/8
209
3/4' TO 1 1/2" CLEAN -�
46-120
Cl
COURSE SAND 2.5Y7/3
DOUBLE WASHED STONE
FREE OF FINES & SILT
LOCATION MAP
REv.
SEWAGE DISPOSAL
SYSTEM PROFILE
NOT TO
SCALE
INSPECTION PORT OBSERVATION HOLE 1 ELEv.- 1103.00
LOAM AND SEED OBSERVATION MOLE 2 ELEV.- 1100.30
2' LAYER OF PERCOLATION RATE _S.2 MIN./INCH AT 69 INCHES PERCOLATION RATE 2 MIN.ANCH IN Cl & C2'HORIZON.
1/8' TO 1/2'
D.80 MAX WASHED STONE VENT ,
9&55 MIN. NOT REQUIRED
z 1 CU. FT. OF
_ CONCRETE
97.80 Q ANCHOR
a
_ 0 ELEV, - 98.47
4 HIGH CAPACITY INFILTRATORS WITH
STONE IN AN
u u
T&17
DEPTH
HORIZ
TEXTURE
COLOR
MOTT.
OTHER
0-14
A
LOAMY SAND
10YR2/1
NO
ROOTS".
14-32
B1
LOAMY SAND
10YR5/8
20%
COBBLES
32-46
B2
LOAMY SAND
7.5195/8
209
COBBLES
46-120
Cl
COURSE SAND 2.5Y7/3
rJOB NO. 5413-00
DEPTH
HORIZ TEXTURE
COLOR _
- MOTT.
OTHER
0-12
A , LOAMY SAND
10YR2/2
NO r
ROOTS
12-25
B1 LOAMY SAND
10YR5/8
ROOTS
25-54
Cl MEDIUM SAND
t0YR6/8
54-120
C2 ' MEDIUM SAND
2.SY6/2
SOIL ^ABSORPTIONr M1 v N WELL N/A NO WATER ENCOUNTERED AT ,12n_ ELEV. _ s NO WATER ENCOUNTERED AT _120 _ ELEV..
ZONE
SYSTEM (SAS) INDEX
ADJUST
LEGEND:
USGS PROBABLE WATER TABLE ELEV. - _ EXISTING SPOT ELEVATION 00„ 0
OBSERVED WATER TABLE ( . / / ) ELEV. - EXISTING CONTOUR----00----
BOTTOM OF TEST HOLE ELEV. 90.30 FINAL SPOT ELEVATION EU
FINAL CONTOUR
R--
SOIL TEST LOCATION
UTILITY POLE -O
TOWN WATER -WSW
i CATCH BASIN /I®\
GAS UNE i G_
CESSPOOLCLEAN C.P.
a ' /
•
92.2 gas
04.6
� 9a.8
X94.1
/05. ;
1051
•`` 104.2
105.4
8 �.
449c.3
�• 96.2
9 a.9
---9-4 4
�• 94.6
U
O�
DESIGN CALCULATIONS
NUMBER OF BEDROOMS 3
GARBAGE DISPOSAL UNIT
TOTAL ESTIMATED FLOW
( 110 CAL/BR./DAY X _3_ BR.) _34_ GAL/DAY
REQUIRED SEPTIC TANK CAPACITY _060- GAL.
ACTUAL SIZE OF SEPTIC :TANK 1500 GAL
SOIL CLASSIFICATION
DESIGN PERCOLATION RATE S 0� MIN./IN.
EFFLUENT LOADING RATED jjA_ GAL/DAY/S.F.
LEACHING AREA 474.33 SQ. FT,
(11X36)+(47X2X10/12)
LEACHING CAPACITY (AREA X RATE) 31,0 GAL./DAY
474.33 X 0.74 1
RESERVE LEACHING CAPACITY ,351.0 GAL./DAY
NOTES:
1. ALL WORKMANJF
P AND MATERIALS SHALL CONFORM TO D.E.P.
TITLE 5 AND .TOWN OF _,YAH�W.RL_ RULES AND
REGULATIONS THE SUBSURFACE DISPOSAL OF SEWAGE.
2. ALL COVERS TO SVkNITARY UNITS SHALL BE BROUGHT TO
WITHIN 6' OF FINISHED GRADE.
1 ALL COMPONENTS OF THE SANITARY SYSTEM SHALL BE CAPABLE OF
WITHSTANDING H-10 LOADING UNLESS THEY ARE UNDER DR.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. ANY MASONARY 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 / APPLICANT 1S TO
OBTAIN SUCH DETERMINATION FROM APPROPRIATE AUTHORITY.
6. UTILITIES SHOWN ARE APPROXIMATE ONLY, EXCAVATION CONTRACTL
IS TO CALL 'DIG -SAFE' AT 1-888-344-7233 AT LEAST 72 HOURS
PRIOR TO COMMENCING WORK ON SITE.
17. CONTRACTOR IS TO VERIFY GRADES AND ELEVATIONS AS WELL AS
SITE CONDITIONS PRIOR TO COMMENCING WORK ON SITE. ANY VRIATIL.
IS TO BE BROUGHT TO THE,ATTENTION OF THE DESIGN ENGINEER
IMMEDIELY. 1
8. PARCEL IS IN FLOOD ZONE C
9. LOT IS SHOWN ON ASSESSORS MAP 125 AS PARCEL 38
10. A SILT FENCE WORK LIMIT IS TO BE INSTALLED PRIOR TO COMMENCING
ANY WORK ON SITE. I
11. GUTTER, DOWNSPOUTS AND DRYWELL ARE REQUIRED.
12. ALL DISTURBED AREAS ARE TO BE REVEGETATED.
13. VARIANCES TO YARMOUTH REGULATIONS:
A. SOIL ABSORBTION SYSTEM LESS THAN 100' AWAY FROM WETLAND.
B. RESERVE AREA LESS THAN 100' FROM WETLAND.
14. IN THE EVENT OF FAILURE OF THE PRIMARY SAS, IT IS TO BE REMOVED,
RE -EXCAVATED, AND CLEANED THE REPLACED IN SAME POSITION.
APPROVED:' BOARD OF HEALTH
DATE AGENT
C.•(S81PRQ/`I541J-00;1d
CRAB CREEK LN_
WEIR ROAD:
LOCUS
PROPOSED SEPTIC DESIGN
FOR
JOSH GREW
PROJECT LOCATION IDT4
39 �_TEIRl-'ROAD > YARHOUTH
`5r='R fGINF.0:*t 7G
235 GREAT WESTERN ROAD
508- 1 P. 0. BOX 713
398-3922 SOUTH DENNIS, MASS. 02660
DATEJUNE 20, 2002
SCALE 1n = .LO'
REv- JULY 17, 20021
rJOB NO. 5413-00
LOCATION MAP
REv.
SHEET 1 OF 1
C.•(S81PRQ/`I541J-00;1d
5413-00.DWG 02002 SWEET5ER ENGINEERINGf