HomeMy WebLinkAbout991 West Yarmouth Road Proposed Septic DesignTOP OF FOUNDATION
ELEV. = 191-'-50---
SOIL TEST
DATE OF SOIL TEST DECEMBER _9y 2010
20 FT. MMIMUM FROM CELLAR OR CRAWL SPACE SOIL TEST DONE BY A.OJA_LA__
10 FT. MINIMUM10 FT, MINIMUM FROM SLAB CLEAN SAND. _ WITNESSED BY
�I
CONCRETE INSPECTION PORT +. 1 c 99.4
COVERS cLOAM AND SEED OBSERVATION HOI.G 1 ELEV.=-_�
4" SCHEDULE 40 PVC PIPE `C 2" LAYER Of ' <_2__ MIN. INCH
c- uini MTrW 1 /R" PPR FT. '"l ;.PERCOLATION .RATE /11
LEVELERS
FLOW' LINE 97.00 ° NO WATER ENCOUNTERED AT -120)_ ELEV. _ X89.4
- 9850 10 0 • o OBSERVATION HOLE 2 ELEV.=--99-2-
-ELEV. - --_-- -TMIN. 2 =
ELEV. _ _98_00_ LEVEL o =_ 010• o ELEV.
ELEV. _ _8.25_ GAS ELEV. = 96_67 6" SUMP ELEV. _ _96_50 - r
BAFFLE DISTRIBUTION
�/ ELEV. _ g HIGH CAPACITY INFILTRATORS WITH
N ITI FT BOX -lom- STONE IN AN z
DEPTH
HORIZ
WASHED STONE
-
DEPTH
HORIZ
TEXTURE COLOR
MOTT.
OTHER
10YR5/2
NO _
ROOTS -
8
100.0 MAX. OR FILTER FABRIC
97.75 MIN.
¢�
98.73
0-8"
O/A
LOAMY SAND 10YR5/2
----- - -
NO
-
ROOTS
4" CAST IRON PIPE
A X
REQUIRED _
8 32"
B
LOAMY SAND 10YRSj8
ROOTS
(OR EQUAL) MINIMUM
96.73
z
32-120"
C
MEDIUM SAND 2.5Y6/6
i
PITCH 1/4 PER FT.
FLOW TEE
Ll
59.4
LEVELERS
FLOW' LINE 97.00 ° NO WATER ENCOUNTERED AT -120)_ ELEV. _ X89.4
- 9850 10 0 • o OBSERVATION HOLE 2 ELEV.=--99-2-
-ELEV. - --_-- -TMIN. 2 =
ELEV. _ _98_00_ LEVEL o =_ 010• o ELEV.
ELEV. _ _8.25_ GAS ELEV. = 96_67 6" SUMP ELEV. _ _96_50 - r
BAFFLE DISTRIBUTION
�/ ELEV. _ g HIGH CAPACITY INFILTRATORS WITH
N ITI FT BOX -lom- STONE IN AN z
DEPTH
HORIZ
TEXTURE
COLOR
MOTT.
OTHER
0 8"
0/A
LOAMY SAND
10YR5/2
NO _
ROOTS -
8
B
LOAMY SAND
10YR5/8
ROOTS -
_36"
36 -138"
C
MEDIUM SAND
2.5Y6/6
98.53
96.2
(TO BE PLACED ON FIRM BASE) TO BE WATER TESTED E •97 87 7
HES IF MORE THAN ONE OUTLET 11 X 80' X 10 TRENCH FORMATION ENCOUNTERED AT 138"_ ELEV. _ _ 87.7 _
1500 GALLON T1 WELL--HLA-
HES A Tt
ES (TO BE PLACED ON FIRM BASE) SOIL ABSORP I IOSi NNO WATER E DESIGN CALCULATIONS
IONS 5
,HES SEPTIC TANK ZONE
3/4" TO 1 1/2" CLEAN YS INDEX
DOUBLE WASHED STONE SYSTEM `���� SAS} ADJUST NUMBER OF BEDROOMS
FGARBAGE DISPOSAL UNIT
REE OF FINES & SILT
TOTAL ESTIMATED FLOW
0.7 USGS PROBAB' E WATER TABLE ELEV. _ _ ( 110 GAL/SR./IDAY X IS _ OR.) x,54_ GAL./DAY
SEWAGE DISPOSAL SYSTEM PROFILE OBSERVED WATER TABLE ( / % ) ELEV. _ -___ REQUIRED SEPTIC TANK CAPACITY _1500_ GAL.
NOT TO SCALE BOTTOM OF TEST HOLE ELEV. = -B7.7-- ACTUAL SIZE OF SEPTIC TANK, 1500 GAL.
SDI'_ CLASSIFICATION I-
DESIGN • ERCOLATION E SEFFLUENTLOADG RAT_98.9 9GAL AY/S.P.
LEACHING AREA 778.33 SO. FT.
ISO LL (11X80)+(71X2X10/12) EA X
/yENT � S` RES`R 501E �O 98.6 ��D00' RESERVER EACHLEACHING CAPACITY (ARO
` S G CAPACITY RATE) MM GAL./DAY
I
60ET
/¢ .Op
7.2 NOTES:%
1. ALL WORKMANSHIP AND MATERIALS SHALL CONFORM TO D.E.P.
` \ TITLE 5 AND THE TOWN'S RULES AND REGULATIONS FOR
LIMN OF 5' 99` ?p9 ry 1 lfr/ ?j THE SUBSURFACE DISPOSAL NI SEWAGE.
{ 2. ALL COVERS TO SANITARY UNITS SHALL BE BROUGHT TO
OV RD!G 1,} t1 WITHIN 6" OF FINISHED GRADE.
y ` + t L ; 3. ALL COMPONENTS OF THE SANITARY SYSTEM SHALL BE CAPABLE OF
1 D.
gig 89.7 r 1
WITHIN
� --= �`�.�- / WITHSTANDING H-10 LOADING UNLESS THEY ARE UNDER OR THIN
--70b ' 10 FT. OF DRIVES OR PARKING AREAS. H-20 LOADING SHALL BE
- ` 94( , �� --" '• - - USED UNDER OR WITHIN 10 FT. OF DRIVES OR PARKING AREAS.
I / ,
Lb
T� AREA l I _-�' t _ 4. ANY MASONARY UNITS USED TO BRING COVERS TO GRADE SHALL
Z ' BE MORTARED 1N PLACE.
70.0' 35, 1 J. S. F. / / 5. NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE 1MTH
`j DEEDED OR ZONING REGULATIONS. OWNER / APPLICANT IS TO
/ ? <. _ GALLON CD " 1 '5 , r / 09 TAIN SUCH DETERMINATION FROM APPROPRIATE AUTHORITY.
5 = 'A�."' J Q I / /l�/ 6. UTILITIES SHOWN ARE APPROXIMATE. ONLY, EXCAVATION CONTRACTOR
U IS TO CALL "DIG SAFE" AT 1-888 344 7233 AT LEAST 72 HOURS
759'w \ / PRIOR, TO COMMENCING WORK ON SITE. l
o b 7. CONTRACTOR IS TO VERIFY GRADES AND ELEVATIONS AS WELL AS jl
SITE CONDITIONS PRIOR TO COMMENCING WORK ON SITE. ANY VARIATION
0 100.6 0 m / { IS TO 8E BROUGHT TO THE ATTENTION OF THE pES!GN ENGINEER
1 p o to v yd IMMEDIATEL1 i` rt L 6. PARCEL ISYIN FLOOD ZONE _ X
t 9 .8 W W ISTi C 6 w � O{t IUiU DRM:, ,O'AI-I 9. LOT IS SHOWN ON ASSESSORS 1.1AP 123 AS PARCEL
I p 10_ ALL UNSUITABLE MATERIAL SHALL BE REMOVED FROM UNDER AND
9 TOWN BYL1? E �1'AL�_ FOR A MINIMUM OF 5' AROUND SOIL ABSORPTION SYSTEM AND BE
/�REPLACED WITH MATERIAL AS SPECIFIED IN 310 CMR 15.255:(3).
' 91.5 YAR 0(I WATER DEPT DATE
100.4 100.
.100.7.
APPROVED: BOARD OF HEALTH
'100.3i ` ' ,X,, 1
DATE AGENT
/ gS
OA /
BENCHMARK
TDP OF 97.3 95 _
CONC. BOUND \.
£L.=100.D
(ASSUMED)... 94.6
LEGEND:
EXISTING SPOT ELEVATION 00,0
EXISTING CONTOUR ----00----
FINAL SPOT ELEVATION 00.0
} FINAL CONTOUR ----00_
SOIL TEST LOCATION'
SCALE
DATEA R 111,' `2016 1" _ 20'
REV. .103 NO. 7680.00