HomeMy WebLinkAbout140.30 - Proposed Septic Design (Copy 2)TOP OF FOUNDATION
ELEV. 21.50 _-
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5' CVERDIG 11.00.01 J
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/ 10.23
/8.40_
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11.34
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• 1Q.17
11.58
10-62
• 10.61
l LEGEND: 11.99
EXISTING SPOT ELEVATION •0.0 10.61
EXISTING CONTOUR----00----
FINAL SPOT ELEVATION
FINAL CONTOUR
SOIL TEST LOCATION
UTILITY POLE cu.
TOWN WATER ®W W
CATCH BASIN
GAS LINEC G'"
CESSPOOL
CLEANOUT
10 FT. MINIMUM 10 FT. MINIMUM FROM SLAB OR CRAWL SPACE
CONCRETE
COVERS 4" SCHEDULE 40 PVC PIPE
7 MIN. PITCH 1/8" PER FT.
4" CAST IRON PIPE
(OR EQUAL) MINIMUM
PITCH 1/4" PER FT.
ELEV. e 18.50 U 'I
MIN. [J/J �['VPELEV.
LEV. _ _18.00_ELEV. _ _1825_ GAS ELEV. _ _17.75_ 6 17.58_
BAFFLE DISTRIBUTION
V ELEV. m
OUTLET BOX -iZ.S$_�
14 INCHES (TO BE PLACED ON FIRM BASE) TO BE WATER TESTED
19 INCHES IF MORE THAN ONE OUTLET
24 INCHES 1500T7 GALALON TO 8E PLACED ON FIRM BASE)
34 INCHES SEP11C IC TANK ( 3/4" TO 1 1/2" CLEAN J
DOUBLE WASHED STONE
FREE OF FINES & SILT
SEWAGE DISPOSAL SYSTEM PROFILE
NOT TO SCALE
• 14.22
t}
� } 19.04
LOT 2 I
50,329 S.F. ` I
1
I
MAX
0 0
CLEAN SAND
PORT
HORIZ
kM AND SEED
OTHER
c 2" LAYER OF
/8" TO '/2"
0
WASHED STONE
PVNUOT TREQUIRED
18.83 MIN.
A
o�
18.75
ELEV. _ ----
z
g HIGH CAPACITY INFILTRATORS
WITH STONE IN AN a
11' X 48' X 100 TRENCH FORMATION .. 4.10
SOIL ABSORPTION WELL SOW 252
� ZONE _L
-
SYSTEM (SAS) INDEX 47.3
A ADJUST 1.4
USGS PROBABLE WATER TABLE ELEV. = _12_65 _
OBSERVED WATER TABLE (12/16/02) ELEV. =
BOTTOM OF TEST HOLE ELEV.
SOIL TEST
DATE OF SOIL TEST Q�CEMBER �6��OQ2
SOIL TEST DONE BY EAQLE_5QRYE)3Na_-
WITNESSED BY _g_YQN_1L4�E -
OBSMVA71ON HOLE 1 ELEV.- 14.25 OBSERVATION HOLE 2 ELEV.= 13_91
PERCOLATION RATE_> 3 MIN./INCH AT __?8 _ INCHES PERCOLATION RATE > 3__ MIN./INCH IN C HORIZON
"i
DEPTH
HORIZ
TEXTURE COLOR MOTT.
OTHER
0-4
0
FIBRIC - NO
0
4-11
A
LOAMY SAND 10YR3/3
11-20
B
LOAMY SAND 10YR4/6
10YR3/3
0-120
Cl
LOAMY 10YR5/8
8
LOAMY SAND
IOYR4/6
MEDIUM SAND
WATER ENCOUNTERED AT -36_=_ ELEV. = _1125_
15Op) GALLON
SEPTIC TANK
T: " 2 .17.2' LY / `•
\ \ o
• 14.30 l Q�73.9i i >Sgs,
19.78
+ f
\ c
18.78
D. BO>( /r� / 27.38
\\ SOIL. \ aOm
\ TEST 1 \ \ O a \r I
\ \ ®14.25... \ \ \ r1 7g. 0\' l
17.96
} LOT 1 LIMIT OF N t I A V 8.40 5' OVERDIG
\ ; 44,195 S.F. \\ \\ / ' i •��`r I
\ ` I 5.33
SOIL "- r
- I
TEST 1
76
i
ORIIz
I
__ /_ = • 21.03
\ 1
� 15.20,,A� I
\ \� 15.17 }
\\ 1 SOIL \ I
\ \> \ I TEST 2 / I
IN
\ / \co
52
\\, 17.91
365 V
\ pa .�
• 2c
9
z
DEPTH
r
TEXTURE
COLOR
MOTT.
I OTHER
0-2
0
FIBRIC
NO
2-16
A
LOAMY SAND
• 2c
9
z
DEPTH
HORIZ
TEXTURE
COLOR
MOTT.
I OTHER
0-2
0
FIBRIC
NO
2-16
A
LOAMY SAND
10YR3/3
16-24
8
LOAMY SAND
IOYR4/6
4-120
Cl
LOAMY
t0YR5/8
1011 NO. 5592-02
MEDIUM SAND
a
WATER ENCOUNTERED AT _44=_ ELEV. _ 10 -9.4 -
DESIGN CALCULATIONS
NUMBER OF BEDROOMS 4� 1
GARBAGE DISPOSAL UNIT
TOTAL ESTIMATED FLOW
( 110 GAL./BR./DAY X 4 BR.) --444- GAL./DAY }
REQUIRED SEPTIC TANK CAPACITY _fflQ_ GAL.
ACTUAL SIZE OF SEPTIC TANK 1500 GAL.
SOIL CLASSIFICATION _ (-
DESIGN PERCOLATION RATE MIN./IN.
EFFLUENT LOADING RATE7 J-4- GAL./DAY/S.F.
LEACHING AREA 828.33 SO. FT.
(11X48)+(59X2X10/12)
LEACHING CAPACITY (AREA X RATE) AMO GAL./DAY
626.33 X 0.74
RESERVE LEACHING CAPACITY x$3.4$ GAL./DAY
NOTES:
1. ALL WORKMANSHIP AND MATERIALS SHALL CONFORM TO O.E.P.
TITLE 5 AND THE TOWN'S 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 COMPONENTS OF THE SANITARY SYSTEM SHALL BE CAPABLE OF
RITHSTANDING 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. 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 / 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.
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 ZONE _-c__-.
9. LOT IS SHOWN ON ASSESSORS MAP _ 140 AS PARCEL __30
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).
11. A NEGATIVE GRADE OF 3/4" PER FOOT SHALL BE MAINTAINED FOR A
MINIMUM OF 15' AWAY FROM THE FOUNDATION,
12. A VARIANCE OF 1.0' IS REQUIRED BECAUSE THE TOP OF FOUNDATION IS
ONLY 1' ABOVE ROAD INSTEAD OF 2'.
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APPROVED: BOARD OF HEALTH
DATE AGENT
C•}S8}PROJ}5892-001dwg}5892-SASDWC 02004 SWEETSER ENGINEERING(
HOMER'S DOCK
LOCUS A
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✓c�F��r
PROPOSED SEPTIC DESIGN
FOR
DUBLIN CONSTRUCTION
PROJECT LOCATION TOT 21
CENTER ST., YARMOUTHPORT
S,� ETSE, B EImTGII��1�11t�G
235 GREAT WESTERN ROAD
508- P. O. BOX 713
398-3922 SOUTH DENNIS, MASS. 02660
DATEFEB. 6, 2004
SCALE .1 = 20
1011 NO. 5592-02
REVISED
LOCATION MAP
1
REVISED
I
KSHEET 1 OF 1
C•}S8}PROJ}5892-001dwg}5892-SASDWC 02004 SWEETSER ENGINEERING(