HomeMy WebLinkAboutEngineer Plan - 2020FOUNDATION
I/ SYSTEM PROFILE
PROVIDE MIN. 20" DIAM. WATERTIGHT (NOT TO SCALE)
ACCESS COVERS TO WITHIN 6" OF FIN. GRADE 2" PEASTONE OR GEOTEXTILE
1'I I FILTER FABRIC OVER STONE
PRECAST H-10
RISERS (TYP.)
2'0
EXIST
LEGEND
MINIMUM _75'
OVER
ALL SYSTEM COMPONENTS SHALL BE NOTES
MARKED WITH MAGNETIC TAPE OR
COMPARABLE MEANS FOR FUTURE LOCATION. 1. DATUM IS NAVD 88
1
— CONCRETE COVERS TO WITHIN 3" GRADE 2. MUNICIPAL WATER IS EXISTING
3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT.
2% SLOPE REQUIRED OVER SYSTEM 23.0
NOTE: 2" MIN. WALL 4. DESIGN LOADING FOR ALL PROPOSED PRECAST
THICKNESS REQUIRED BLOCKS OR UNITS TO BE AASHO H-10
21.3' 4"OSCH40 PVC MORTAR ALL PRECAST RISERS
6" MIN. SUMP PIPES LEVEL 1ST 2 COMPONENTS H-10 / 5. PIPE JOINTS TO BE MADE WATERTIGHT.
12' MIN. INT. DIM. (TYP.) INV'S EL. 19.6' Y
EXIST 1000 GAL H-10 20.43' 6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE
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10" SEPTIC TANK 14" °°°°°°° .. "797 o�oo_ -UeovUe°° . - ° • .. °oa o °° WITH 310 CMR 15.000 (TITLE 5.)
TEE TEE 0�0� O o 8 ° °� E;' Elm O �00� o °°°°°
> 0 00000 0 000000 o O O O 0 0 0 0 00000 0
0.2'* o ° ° WATERTEST D'BOX °°°°°° o°oo °°°°°°°°°°°°°° °°°°°°o 000a00000 ° o o a ooa00000aGAS BAFFLE °°°°°°°°°°° FOR LEVELNESS °o°o°°°°°°° ° THIS PLAN IS FOR PROPOSED WORK ONLY AND
NOT TO BE USED FOR
19.91 '
19.74' °°°°°°°°
� Lo Do Lo Do Lo �o Do mho °°°°°°o
.'0OTHER
o°o°o°°°°o °g°°°°o°
LOT LINE STAKING OR ANY
PURPOSE.
—[991—
PROPOSED CONTOUR
EL. 17.60'
8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC.
TH1
3/4"-1-1/2" DOUBLE WASHED STONE H-10 500 GAL. LEACHING CHAMBER BY ACME PRECAST OR EQUAL.
(2) UNITS REQUIRED
9. COMPONENTS NOT TO BE BACKFILLED OR
6" CRUSHED STONE OR MECHAN
COMPACTION. (15.221 [21)
AL OVERALL DIMENSIONS TO OUTSIDE OF STONE: 30' X 9.83'
o
ui
CONCEALED WITHOUT INSPECTION BY BOARD OF
HEALTH AND PERMISSION OBTAINED FROM BOARD
OF HEALTH.
99—
EXISTING CONTOUR
X 99.
EXIST. SPOT ELEV.
—[991—
PROPOSED CONTOUR
[9$•4]
PROPOSED SPOT EL.
TH1
SEPTIC TANK: 330 GPD (2) = 660
TEST HOLE
22;
SLOPE OF GROUND
UTILITY POLE
y Y
FIRE HYDRANT
NOTE: NOT ALL SYMBOLS MAY APPEAR IN DRAWING
(1.1 % SLOPE) (—!—% SLOPE)
SEPTIC TANK 26' D' BOX 16' —
*THE INSTALLER SHALL VERIFY THE LOCATIONS OF ALL
UTILITIES AND ALL BUILDING SEWER OUTLETS AND ELEVATIONS
PRIOR TO INSTALLING ANY PORTION OF SEPTIC SYSTEM
TEST HOLE LOGS
ENGINEER: CRAIG FERRARI, EIT, SE
WITNESS: MALLORY LANGL
DATE: 8/26/20
PERC. RATE _ < 2 MIN/INCH
CLASS 1 SOILS
4 ELEV.
1
0" 22.6'
A
LS
9" IOYR 4/1
B
LS
24„ 1OYR 6/6 20.6'
PERC
A
MS
**INSTALLER SHALL CONFIRM MINIMUM SEPTIC TANK SIZE AT
1000 GALLONS AND ITS SUITABILITY FOR RE—USE. REPLACE
WITH 1500 GALLON H-10 SEPTIC TANK IF NOT SUITABLE.
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F
GREEN
10. CONTRACTOR SHALL BE RESPONSIBLE FOR
CALLING DIGSAFE (1-888-344-7233) AND
VERIFYING THE LOCATION OF ALL UNDERGROUND &
12.6' BOTTOM TH-1 OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF
NO GROUNDWATER FOUND WORK.
LEACHING 11. ANY UNSUITABLE MATERIAL ENCOUNTERED
FACILITY SHALL BE REMOVED 5' BENEATH AND AROUND THE
PROPOSED LEACHING FACILITY.
12. EXISTING LEACHING FACILITY SHALL BE PUMPED
VARIANCE REQUESTED UNDER MAX. FEASIBLE COMPLIANCE AND REMOVED OR PUMPED AND FILLED WITH CLEAN
15.405: SAND.
L1b: REDUCTION IN SETBACK, SAS TO FOUNDATION (20'. TO 15')
/1--23
EXISTING ST
TOP TANK EL. 21.3'
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LOCUS MAP
NOT TO SCALE SCALE 1"=2000'±
ASSESSORS MAP 45 PARCEL 69
Us 110� Ll )
SEP '2 3 2020
HEALTH DEPT.
t's TIT
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4 RACE ROAD
WEST YARMOUTH
PREPARED FOR
BORTOLOTTI CONSTRUCTION/EILEEN MUNROE
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ANI 1 L LA. r E
2.5Y 7/4 u
AUGUST 31, 2020
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fax 508-362-9880
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120 down cope eagineefing, inc.
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» 12.6 � �' civil engineers
NO GROUNDWATER ENCOUNTERED Scale: 1' — 20'
�” �_�
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land surveyors
939 Main Street ( Rte 6A)
e98-493 0 10 20 30 40 50 FEET DATE DANIEL A. OJALA, P.E., P.L.S. YARMOUTHPORT MA 02675
SYSTEM DESIGN:
GARBAGE DISPOSER IS NOT ALLOWED
DESIGN FLOW: 3 BEDROOMS @ 110 GPD = 330 GPD
USE A 330 GPD DESIGN FLOW
SEPTIC TANK: 330 GPD (2) = 660
**RE—USE EXISTING 1000 GAL. SEPTIC TANK
LEACHING:
SIDES: 2 (30 + 9.83) 2 (.74) = 118 GPD
BOTTOM 30 x 9.83 .74 = 218
18
TOTAL: 454 S.F. 336 GPD
USE (2) 500 GAL. LEACHING CHAMBERS (ACME OR EQUAL)
WITH 2.5' STONE AT SIDES, 4' AT ENDS AND 5'
--
BETWEEN UrONLY,due
for itfl'\(I: IIFEl1C
to still,lth
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Al"I 111, 1t11e ,I.„'!
APPROVED DATA I"I"I RD OF MA
HEALT
t's TIT
OF
E
4 RACE ROAD
WEST YARMOUTH
PREPARED FOR
BORTOLOTTI CONSTRUCTION/EILEEN MUNROE
i
ANI 1 L LA. r E
2.5Y 7/4 u
AUGUST 31, 2020
_r ,
n off 508-362-4541
NO
fax 508-362-9880
I
120 down cope eagineefing, inc.
r
» 12.6 � �' civil engineers
NO GROUNDWATER ENCOUNTERED Scale: 1' — 20'
�” �_�
�_ _
land surveyors
939 Main Street ( Rte 6A)
e98-493 0 10 20 30 40 50 FEET DATE DANIEL A. OJALA, P.E., P.L.S. YARMOUTHPORT MA 02675