HomeMy WebLinkAboutEngineer Plan - 2022SYSTEM PROFILE
ACCESS COVERS TO WITHIN 6" OF FIN. GRADE
67.9'
PRECAST H-111
RISERS (TYP.)11
2'm 60.5'
EXISTING 1000 GAL.
10" SEPTIC TANK** 14"
TEE TEE
GAS
17'*
54.77
6" CRUSHED STONE OR MECHANICAL
COMPACTION. (15.221 [21)
(6i SLOPE)
(NOT TO SCALE)
4"OSCH40 PVC
PIPES LEVEL 1ST 2'
WATERTEST D'BOX
FOR LEVELNESS
(26.7%, SL
FOUNDATION— EXIST. — SEPTIC TANK 22' D' BOX 6'
*THE INSTALLER SHALL VERIFY THE LOCATIONS OF ALL **INSTALLER SHALL CONFIRM MINIMUM SEPTIC TANK SIZE AT
UTILITIES AND ALL BUILDING SEWER OUTLETS AND ELEVATIONS 1000 GALLONS AND ITS SUITABILITY FOR RE—USE. REPLACE
PRIOR TO INSTALLING ANY PORTION OF SEPTIC SYSTEM WITH 1500 GALLON SEPTIC TANK APPROPRIATE TO SITE
CONDITIONS IF NOT SUITABLE
LEGEND-
-- 99— EXISTING CONTOUR
X 99.1 EXIST. SPOT ELEV.
—[991— PROPOSED CONTOUR
[98.4] PROPOSED SPOT EL.
TH1
TEST HOLE
SLOPE OF GROUND
71) UTILITY POLE
�ql FIRE HYDRANT
NOTE. NOT ALL SYMBOLS MAY APPEAR IN DRAWING
TEST HOLE LOGS
ENGINEER: CRAIG J. FERRARI, SE
WITNESS: PHIL RENAUD
DATE: 1/6/22
PERC. RATE _< 2 MIN/INCH
CLASS I SOILS
13871
4 ELEV.
i
0" 57.0'
A
LS
6 1OYR 4/2
B
LS
1OYR 5/6
48" 53.0'
C
PERC
MS
1OYR 7/4
132" 46_0'
NO GROUNDWATER ENCOUNTERED
DICE #21-463
ALL SYSTEM COMPONENTS SHALL BE
MARKED WITH MAGNETIC TAPE OR
COMPARABLE MEANS FOR FUTURE LOCATION.
PROVIDE INSPECTION PORTS TO
WITHIN 3" OF FINISH GRADE
5
NOTES
1. DATUM IS NAVD 88
2. MUNICIPAL WATER IS EXISTING
3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT.
4. DESIGN LOADING FOR ALL PROPOSED PRECAST
UNITS TO BE AASHO H-12
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.
B. 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 BENEATH AND 5' AROUND THE
PROPOSED LEACHING FACILITY.
12. EXISTING LEACHING FACILITY SHALL BE PUMPED
AND REMOVED OR PUMPED AND FILLED WITH CLEAN
SAND.
LOCUS MAP
SCALE 1"=2000'±
ASSESSORS MAP 123 PARCEL 69
LOCUS IS WITHIN FEMA FLOOD ZONE X
(AREA OF MINIMAL FLOOD HAZARD) AS
SHOWN ON COMMUNITY PANEL #25001CO578J
DATED 7/16/2014
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 SEPTIC TANK**
LEACHING:
4.73 SF/LF x 6.25' LENGTH = 29.56 SF PER
HIGH CAPACITY INFILTRATOR UNIT
330 GPD/0.74 GPD/SF = 445.9 SF LEACHING
REQ'D
445.9 SF/29.56 SF/UNIT = 15.1 UNITS
THEREFORE, USE GRAVELLESS SYSTEM OF (16)
HIGH CAPACITY UNITS IN FIELD CONFIGURATION
OF 4 ROWS OF 4 UNITS
16 UNITS x 29.5 SF = 472 SF > 445.9 SF
472 SF (0.74) = 349 GPD (OK)
M'45 Z f I ±Roza, y> c , MA
APPROVED DATE BOARD OF HEALTH
TITLE 5 SITE PLAN
OF
FEB d 9 2022 66 RANDOLPH RD.
HEALTH DEPT, YARMOUTH PORT.
PREPARED FOR
Scale: 1 "= 20'
0 10 20 30 40 50 FEET
FLOOR PLAN
(N.T.S.)
r
DATE DANIEL A. OJALA, P.E., P.L.S.
TOLOTTI CONSTRUCTON/I
ROBERT PHILLIPS
DATE: JANUARY 11, 2022
off 508-362-4541
fax 508-362-9880
downcope.com
dowel cape eagineefing, MC.
civil engineers
land surveyors
939 Main Street ( Rte 6A)
YARMOUTFfPORT MA 02675
21-463 BORTOLOTTI-PHILLIPS. DWG