HomeMy WebLinkAbout22.315 - Title 5 Site PlanLEGEND
100.0 PROPOSED SPOT ELEVATION
100x0 EXISTING SPOT ELEVATION
100 PROPOSED CONTOUR
10()- EXISTING CONTOUR
07-215
SYSTEM DESIGN:
SEPTIC DESIGN: (GARBAGE DISPOSER IS NOT ALLOWED )
DESIGN FLOW 4 BEDROOMS ( 110 GPD) = 440 GPD
SYSTEM PROFILE
TOP FNDN. AT EL. 13.75'
ACCESS COVER TO WITHIN 6" OF FIN. GRADE (NOT TO SCALE)
ACCESS COVER (WATERTIGHT) TO
12.2' MINIMUM .75' OF COVER OVER PRECAST WITHIN 6" OF FIN. GRADE
USE A 440 GPD DESIGN FLOW 10.74'
SEPTIC TANK: 440 GPD ( 2 = 880 PR7(H-
500
NOTE: 6'8" FOUNDATION GPTIC
USE A 1500 GALLON SEPTIC TANK PROPOSED 10.19' TA10 )
LEACHING:
as -
119 FT x 0.74 x 0.58 = 51
PERIMETER: (-L-% SLOPE)
BOTTOM: 526 SF x 0.74 = 389 BASE OF FOOTING TO BE MIN. 2'
ABOVE ADJUSTED WATER ELEV. DEPTH OF FLOW a 4'
TOTAL: 594 S.F. 440 GPD (MIN. ELEV. 6.1') TEE SIZES:
USE 7 STANDARD INFILTRATORS IN STONE (VARIES) INLET DEPTH l0„
(SEE DETAIL) OUTLET DEPTH n 14"
FOUNDATION- 18' - SEPTIC TANK
APPROVED
APPROX.
EXISTING
BUILDING
(GIS LOCATION)
BENCHMARK
NAIL IN UTILITY POLE
ELEV - 8.45' NGVD29
if 1ILA off 508-362-4541
fax 508 362-9880
down cope en gin eerin g, in c.
CIVIL ENGINEERS
LAND SURVEYORS
939 Main Street - YARMOUTHPORT, MASS.
MA
DATE BOARD OF HEALTH \ /
V
TAPER ELEV. OF RET. WALL
10 /TO 99 IN THIS AREA
-SIGNIFICANT SHRUB PLANTINGS
RUN PIPE LEVEL
FOR FIRST 2'
BAFFLE 9.87' .�. 9.70'
6" CRUSHED STONE OR MECHANICAL
COMPACTION. (15.221 [21)
(-Lx SLOPE) (-!-% SLOPE)
/OR FENCE/GUARDRAIL THIS AREA
(ALSO SEE RET. WALL NOTE BELOW)
17' D' BOX
NOTES
ACCESS COVER TO WITHIN 3" OF FIN. GRADE 1. DATUM IS NGVD
2% SLOPE REQUIRED OVER SYSTEM I110' 1 2. MUNICIPAL WATER IS AVAILABLE
2" DOUBLE WASHED PEASTONE
OR GEOTEXTILE FABRIC i
3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT.
10,0' 4. DESIGN LOADING FOR ALL PRECAST UNITS TO BE AASHO
H- 10
5. PIPE JOINTS TO BE MADE WATERTIGHT.
6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE WITH
MASS. ENVIRONMENTAL CODE TITLE V.
3/4" TO 1 1/2" DOUBLE WASHED STONE
7.
MIS PLAN IO PROPOSED
RND
NOT To
BE
USED FOR LOT LINE R
NESTAKING
ORANYOTHERPURPOSE.
EXIISTIING
8.
PIPE FOR SEPTIC SYSTEM TO
SCH. 40-4" PVC.
BUILDING
5,
OJALA
4' LEACHING
9.
COMPONENTS NOT TO BE BACKFILLED OR CONCEALED
FACILITY
WITHOUT INSPECTION BY BOARD
OF HEALTH AND PERMISSION
OBTAINED FROM BOARD OF HEALTH. LOCUS MAP
USE ADJ. G -W AT EL. 4.1' 10. CONTRACTOR SHALL BE RESPONSIBLE FOR CALLING NOT TO SCALE
DIGSAFE (1-888-344-7233) AND VERIFYING THE LOCATION ASSESSORS MAP 22 PARCEL 315
OF ALL UNDERGROUND & OVERHEAD UTILITIES PRIOR TO
COMMENCEMENT OF WORK. LOCUS IS WITHIN FEMA FLOOD ZONE B AS
RE EXISTING SEPTIC SYSTEM SHALL BE PUMPED AND SHOWN ON COMMUNITY PANEL #250015
0005D DATED REV JULY 2, 1992*
#
12. ANY UNSUITABLE MATERIAL ENCOUNTERED SHALL BE ' NOTE: FEMA PLOTS SITE AS ZONE B. ELEVATIONS,
REMOVED 5' BENEATH AND AROUND THE PROPOSED BASED ON NIM, INDICATE THE POTENTIAL FOR
LEACHING FACILITY. FLOODING. IT IS STRONGLY SUGGESTED TO DESIGN THE
DWELLING AND ITS UTIUITIES' LOCATIONS ACCORDINGLY
13. ABUTTING HOUSE LOCATIONS AND LOT LINES ARE
APPROXIMATE FROM TOWN G.I.S. AREA, SHOWN FOR LOT SIZE: 11,747 SF, (0.27 AC.)
REFERENCE ONLY.
4
0"
FILL
48"
A
LS
581OYR 4/1
"
68"
120"
B
LS
1OYR 5/8
C
MS
2.5Y 7/4
PROPOSED LOT COVERAGE BY STRUCTURES:
2626 SF / 11,747 SF = 22.4% < 25% O.K.
PROPOSED BUILDING HEIGHT: 1.5 STORIES, 22'1
R-25 ZONE: SETBACKS 30/15/20 (SEE PLAN VIEW)
TEST HOLE LOGS
ENGINEER. DAVID FLAHERTY, RS
WITNESS: AMY VON HONE, RS
DATE: SEPTEMBER 12, 2007
PERC. RATE _ < 2 MIN/INCH
CLASS I SOILS
ELEV. ELEV.
I I 3 ELEV.
7_2 010 �1 7_6 0„ 4 10.5'
FILL
24"
A
LS
431OYR 4/1
"
B
LS
1OYR 5/8
60"
.5'
C
MS
2.5Y 7/4
-2.8' 120"
A
LS
4 1OYR 4/1
B
LS
27" 1OYR 5/8
PERC
2.6'
C
MFS
2.5Y 6/4
108' OBS WATER 1.5'
-2.4' 120' 0.5'
GROUNDWATER ADJUSTMENT DATA:
WELL' MIW 29
ZONE: A
ADJ: 2.5'
TITLE 5 SITEF-mi"LAINI
OF
136 WIMBLEDON DRIVE
WEST YARMOUTH
PREPARED FOR
07-215-SP(SBO)
DAVID GREW
SHOAL
Fi�`K OF //qS.s
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DECEMBER 26 2007
EXIISTIING
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BUILDING
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(GIS LOCATION)
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Scale: 1"= 20'
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DATE DANIEL A.
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07-215-SP(SBO)