HomeMy WebLinkAboutEngineered Plan - Rev. 2014SYSTEM PROFILE
(NOT TO SCALE)
ACCESS COVERS TO WITHIN 6" OF FIN. GRADE 2" PEASTONE OR GEOTEXTILE
FILTER FABRIC OVER STONE
22.0' MINIMUM .75' OF COVER OVER PRFCAST
ALL SYSTEM COMPONENTS SHALL BE
MARKED WITH MAGNETIC TAPE OR
COMPARABLE MEANS FOR FUTURE LOCATION.
CRETE COVERS TO WITHIN 3" GRADE
27. SLOPE REQUIRED OVER SYSTEM
PRECAST H-10
RISERS (TYP.)
2'0 4"OSCH40 PVC
PIPES LEVEL 1ST 2' 4' CO
ENDS
10" 1500 GAL H-10 14" 1-M;o�o
19.62' ° ° C]�0�.. O C7�C
TEE SEPTIC TANK TEE o 0 0 o C7� C
19.37
o°o°0o0o0o0o
°°°°°° >
°O°O°O°�°10000000GAS BAFFLE 4 'o°o°o°o°°°i°0°°°0100000000 18.90' 18.73'
4' LIQ. LEVEL (ACME OR EQUAL10
: C�aC77 C�oC77 COoC07] OCaC0]] ��a��o��oC7 C�oCC7]] a�®C] CC�CC
°°°°°°°°°°°°°°°°0000°°°°0000°°° °°°°°o°o°°°° Lc00on2l?q 0°0o0°0o0�q�o�gg00000o0. 3/4"-1-1/2" DOUBLE WASH-10 500
HED STONE 4' MIN.
ALL AROUND PRECAST STRUCTURES
6" CRUSHED STONE OR MECHANICAL OVERALL DIMENSIONS TO OUTSIDE OF STONE: 25.0' X 12.83'
COMPACTION. (15.221 [2])
WATER -TEST D'BOX FOR LEVELNESS
(1__% SLOPE) ( 1 +! SLOPE) (-1-7. SLOPE)
FOUNDATION 19' SEPTIC TANK 40' D' BOX 12' LEACHING
FACILITY
*THE INSTALLER SHALL VERIFY THE LOCATIONS OF ALL
UTILITIES AND ALL BUILDING SEWER OUTLETS AND ELEVATIONS
PRIOR TO INSTALLING ANY PORTION OF SEPTIC SYSTEM
LEGEND-
-
99-
EXISTING CONTOUR
X 99-'
EXIST. SPOT ELEV.
99
PROPOSED CONTOUR
9 9-1
PROPOSED SPOT EL.
TH 1
FRONT SETBACK
30'
TEST HOLE
2�
SLOPE OF GROUND
MIN.
UTILITY POLE
20'
FIRE HYDRANT
NOTE NOT ALL SYMBOLS MAY APPEAR IN DRAWING
TEST HOLE LOGS
ENGINEER: DANIEL E. GONSALVES, SE
WITNESS: PHIL RENAUD (BoH)
DATE: 10/16 /13
PERC. RATE _ < 2 MIN/INCH
CLASS 1 SOILS
IN
10"
'4
A
LS
1OYR 4/2
ELEV.
21.6' 0"
B
LS
2511 1OYR 6/8 19.5'
PERC C
MS
1OYR 7/4
132"
,3-258
110.6' 120"
NO GROUNDWATER ENCOUNTERED
NOTE: GARAGE FOOTINGS
TO BE PLACED ON
NATURAL SOIL (NOT FILL)
ELEV.
HIGH PT.
21.69
x21.19 i
21 Fn-, i
\ x 21.85
Fo \
�F A\
x;
Scale: 1 "= 20'
0 10 20 30 40 50 FEET
BLOCKS OR
PRECAST RISERS
H-10
FYP.) 3'
4'
SIDES
19.5'
LOT SIZE
>°O 'G°O°On
00o_o
00'.
°o°o°000G
0°0°p0
'o°opo°o a
o°G°��G„
o�;000:o�
16.63 ,
M�-O-LJIJ
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LEACHING CHAMBER BY ACME PRECAST OR EQUAL.
(2) UNITS REQUIRED
MIN.
10.6' BOTTOM TH-1
NO GROUNDWATER FOUND
SUITABLE SOILS TO BE CONFIRMED BY INSTALLER
PRIOR TO INSTALLATION OF ANY PORTION OF SEPTIC
SYSTEM, AND PRIOR TO ANY
EXCAVATION/CONSTRUCTION FOR DWELLING
NOTES
1. DATUM IS APPROXIMATE NGVD
2. MUNICIPAL WATER IS AVAILABLE
3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT.
I
4. DESIGN LOADING FOR ALL PROPOSED PRECAST
UNITS TO BE AASHO H-10
5. PIPE JOINTS TO BE MADE WATERTIGHT.
6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE
WITH 310 CMR 15.000 (TITLE 5.).
7. THIS PLAN IS FOR PROPOSED WORK ONLY AND
NOT TO BE USED FOR LOT LINE STAKING OR ANY
OTHER PURPOSE.
8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC.
9. COMPONENTS NOT TO BE BACKFILLED OR
CONCEALED WITHOUT INSPECTION BY BOARD OF
HEALTH AND PERMISSION OBTAINED FROM BOARD
OF HEALTH.
10. CONTRACTOR SHALL BE RESPONSIBLE FOR
CALLING DIGSAFE (1-888-344-7233) AND
VERIFYING THE LOCATION OF ALL UNDERGROUND &
OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF
WORK.
11. ANY UNSUITABLE MATERIAL ENCOUNTERED
SHALL BE REMOVED 5' BENEATH AND AROUND THE
PROPOSED LEACHING FACILITY.
orse
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LOCUS MAP
NOT TO SCALE
ASSESSORS MAP 38 PARCEL 69
LOCUS IS WITHIN FEMA FLOOD ZONE "C"
ZONING SUMMARY
ZONING DISTRICT: R-25
DISTRICT
MIN.
LOT SIZE
25,000 S.F.
MIN.
LOT FRONTAGE
150'
MIN.
FRONT SETBACK
30'
MIN.
SIDE SETBACK
15'
MIN.
REAR SETBACK
20'
BLDG
COVERAGE
25%
PROP COVERAGE
11.8%
SITE IS NOT LOCATED WITHIN APD
SYSTEM DESIGN:
'jr it %ur1vL LIiJ VJL f\ IS I�iIJ I' ALLOWED
DESIGN FLOW: 3 BEDROOMS ® 110 GPD = 330 GPD
USE A 330 GPD DESIGN FLOW
EXISTING SEPTIC TANK: 330 GPD (2) = 660
USE A 1500 GAL. SEPTIC TANK
LEACHING:
SIDES: 2 (25 + 12.83) 2 (.74) = 112 GPD
BOTTOM 25 x 12.83 (.74) = 237 GPD
TOTAL: 471 S. F. 349 GPD
USE (2) 500 GAL. H-10 LEACHING CHAMBERS (ACME OR EQUAL)
WITH 4' STONE ALL AROUND
APPROVED DATE BOARD OF HEALTH
TITLE 5 SITE PLAN
OF
12 FEATHERBED LANE
WEST YARMOUTH
PREPARED FOR
CHRIS CHAPIN
, MA
OF r ` NOVEMBER 11, 2013
.• .� REV. 1/6/14 (DWELLING & SEPTIC REVISIONS)
'; IE- '4 REV. 7/28/14 (DWELL)
.P < I •c r \ �� �
�r i, ..1 a` �;!<<� REV. 7/30/14 (BOH COMMENTS)
No. ` 1
4, off 508-362-4541
S TE x� ` fax 508-362-9880
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g3�p,downcope.com
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ROW c4►pe ea4giaeering, iac.
1 civil engineers
surveyors
ors
,r y
DANIEL A. OJALA, P.E., P.L.S. 939 Main Street ( Rte 6A)
YARMOUTHPORT MA 02675