HomeMy WebLinkAboutEngineer PlanLEGEND
99 `-
EXISTING CONTOUR
X 99.1
EXIST. SPOT ELEV.
-[99]--
PROPOSED CONTOUR
198.41
PROPOSED SPOT EL.
TH1
TEST HOLE
SLOPE OF GROUND
UTILITY POLE
FIRE HYDRANT
NOTE: NOT ALL SYMBOLS MAY APPEAR IN DRAWING
SYSTEM DESIGN:
GARBAGE DISPOSER IS NOT ALLOWED 1
DESIGN FLOW: 5 BEDROOMS 0 110 GPDS'= 550 GPD
USE A 550 GPD DESIGN FLOW
SEPTIC TANK: 550 GPD (2) = 1100
USE A 1500 GAL. SEPTIC TANK
LEACHING:
SIDES: 2 (42.0 + 12.8) 2 (°74) = 162.2 GPD
BOTTOM 42.0 x 12.8 (.74) = 397.8 GPD
TOTAL: 757 S.F. 560 GPD
USE (4) 500 GAL. LEACHING CHAMBERS (ACME OR EQUAL)
WITH 4.0' STONE ALL AROUND
RECEIVED
HP 15 70?3
HEALTH DEPT,
BICE #23-- > 7 >
\ TOP FOUND. EL. 17.00'
PRECAST H-10
RISERS (TYP.)
_ 2'm t.
*14.02' -
12.64'
t al
01 0 O O
0000000
*THE INSTALLER SHALL VERIFY THE ' 0 °0'
LOCATIONS OF ALL UTILITIES AND ALL
BUILDING SEWER OUTLETS AND
ELEVATIONS PRIOR TO INSTALLING ANY
PORTION OF SEPTIC SYSTEM (11 % SLOPE)
FOUNDATION- 12' -
SYSTEM PROFILE ALL
ARKESD WIITTHCMAGNETIC TAPE OR BE
(NOT TO SCALE) COMPARABLE MEANS FOR FUTURE LOCATION.
ACCESS COVERS TO WITHIN 6" OF FIN. GRADE 2" PEASTONE OR GEOTEXTILE CONCRETE COVERS TO WITHIN 3" GRADE
FILTER FABRIC OVER STONE
14.5' MINIMUM J5' OF COVER OVER PRECAST^ ' ~ _ 2% SLOPE REQUIRED OVER SYSTEM
WATERTEST D'BOX FOR LEVELNESS BLOCKS OR
MIN. 2" WALL THICKNESS PRECAST RISERS
OSCH40 PVC
PIPES LEVEL-1ST"2' MORTAR ALL ,
4' COMPONENTS INVERT IN 12.0
1500 GAL H-10 14" ENDS (NP) 4DES 13.0'
SI
SEPTIC TANK TEE o°°°°° °
39' ®® ®>o%g00000
00000000000 6" MIN. SUMP ,�®®
GAS BAFFLE :. °000000000eo 12" MIN. INT. DIM. >°°°°°o°o ® �1 °o°o°o°o°o°
° ° ® ° ° °
12.27' °°° °°°° 'oog°g°g°
LEVEL (ACME i OR EQUAL) 1 .10' ° ° ° 10.0
�000000000000000a0000000000000000
o,o�000000003/4"-1-1/2" DOUBLE WASHED STONE 4' MIN. LH-20 500 GAL. LEACHING CHAMBERS BY ACME PRECAST OR EQUAL ALL AROUND PRECAST STRUCTURES (4) UNITS REQUIRED
6" CRUSHED STONE OR MECHANICAL OVERALL DIMENSIONS TO OUTSIDE OF STONE: 42.00' X 12.83'
COMPACTION. (15.221 [21) l
(1.0 % SLOPE) (1.0 % SLOPE)
SEPTIC TANK 12' D' BOX 12' LEACHING �\1
FACILITY 4.5' BOTTOM TH-1
NO GROUNDWATER FOUND
n
115
7,
f
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-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 (811) AND VERIFYING THE LOCATION OF ALL
UNDERGROUND & OVERHEAD UTIUTIES 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.
13. OWNER'S ENGINEER TO PERFORM INSPECTIONS OF THE
FINAL INSTALLATION. MINIMUM OF 24 HOURS NOTICE
REQUIRED.
TEST HOLE LOGS
ENGINEER: DANIEL E. GONSALVES, SE #13587
WITNESS: BARRY LEWIS
DATE: 8/3/23
PERC. RATE 2 MIN/INCH
CLASS SOILS
Q ELEV. IT
ELEV.
Q" 14.5' Q" 15'
A A
�LS LS
10YR 4/2 10YR 4/2
18" / / / / 20" / / / /
30" 1OYR 5/6/ 120 10YR 5/6
36" 12'
C C
PERC
CS CS
UNSUITABLE SOIL 2.5Y 7/3 2.5Y 7/3
120" 4.5': 126" 4.5'
NO GROUNDWATER ENCOUNTERED
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Name
Date
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DANIEL
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OJALA
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DATE DANIEL A. OJALA, P.E., P.L.S.
LOCUS MAP
SCALE 1"=2000'f
ASSESSORS MAP 61 PARCEL 14
LOCUS IS WITHIN FEMA FLOOD ZONE X
(AREA OF MINIMAL FLOOD HAZARD) AS
SHOWN ON COMMUNITY PANEL #25001CO591J
DATED 7/16/2014
TITLE 5 SITE PLAN
OF
#315 UNION STREET
SOUTH YARMOUTH, MA
PREPARED O.
DATE: AUGUST 10, 2023
Scole:1 "= 20'
0 10 20 30 40 50 FEET
off 508-362-4541
I fax 508-362-9880
downcape.com
down cope eagiaeefing, inc.
civil engineers
land surveyors
939 Main Street ( Rte 6A)
YARMOUTHPORT MA 02675
SURVEY: QAH
DRAFTED BY: PTT
CHECKED BY: J iri �-