HomeMy WebLinkAboutEngineered Plan - 2018LEGEND
_ - 99 -
EXISTING CONTOUR
X 99. 1
EXIST. SPOT ELEV.
-[99]-
PROPOSED CONTOUR
198.4]
PROPOSED SPOT EL.
TH1
"2'1__
TEST HOLE
SLOPE OF GROUND
CO,
UTILITY POLE
FIRE HYDRANT
NOTE: NOT ALL SYMBOLS MAY APPEAR IN DRAWING
*THE INSTALLER SHALL VERIFY THE
LOCATIONS OF ALL UTILITIES AND ALL
BUILDING SEWER OUTLETS AND
ELEVATIONS PRIOR TO INSTALLING ANY
PORTION OF SEPTIC SYSTEM
SYSTEM DESIGN:
GARBAGE DISPOSER IS NOT ALLOWED
1676 S.F. OFFICE @ 75 GPD/1000 S.F. = 126 GPD
TOTAL DESIGN FLOW ESTIMATE = 126 GPD
USE A MIN. OF 200 GPD
I
SEPTIC TANK: 200 GPD (2) = 400
USE A 1500 GAL. DUAL COMPARTMENT SEPTIC TANK
LEACHING:
SIDES: 2 (25 + 12.83) 2 (.74) = 112 GPD
BOTTOM 25 x 12.83 (.74) = 237 GPD
TOTAL: 472 S.F. 349 GPD
USE (2) 500 GAL. LEACHING CHAMBERS (ACME OR EQUAL)
WITH 4' STONE ALL AROUND
MA
APPROVED DATE BOARD OF HEALTH
SYSTEM PROFILEALL SHALL
MARK DSTEWITHCMAGNETIC TTAPE OR BE NOTES /' d Roo Sl
(NOT TO SCALE) COMPARABLE MEANS FOR FUTURE LOCATION. °
PROVIDE MIN. 20" DIAM. WATERTIGHT 1. DATUM IS NAVD 88 0 n �o
ACCESS COVERS TO WITHIN 6" OF FIN. GRADE CONCRETE COVERS TO WITHIN 3" GRADE °
2" PEASTONE OR GEOTEXTILE 2. MUNICIPAL WATER IS EXISTING
TOP FOUND. EL. 17.4 FILTER FABRIC OVER STONE
2% SLOPE REQUIRED OVER SYSTEM 17.0 3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT. �P R 28 \
MINIMUM .75' OF COVER OVER PRECAST c�� ° to Locus o 3
NOTE: 2" MIN. WALL 4. DESIGN LOADING FOR ALL PROPOSED PRECAST UNITS
PRECAST H-10 THICKNESS REQUIRED BLOCKS OR TO BE AASHO H-20 (H-10 TANK) ` 5`•
RISERS (TYP.) PRECAST RISERS �
2'0 4"OSCH40 PVC MORTAR ALL H-20 o`n \
PIPES LEVEL 1ST 2' COMPONENTS 5. PIPE JOINTS TO BE MADE WATERTIGHT. a p\d 5 • J�'� 0olco�
,.: r^.� 6" MIN. SUMP 4' (Np) INV'S EL. 13.2
1500 GAL H-10 12" MIN. INT. DIM. ENDS SIDES 14.2' 6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE WITH oh ti
* 14.3' DUAL COMPARTMENT 14. ➢oo�oo�' 310 CMR 15.000 (TITLE 5.) o Q�e Jco\
13.82 T�E SEPTIC TANK TEE 13.57' { °°°°°°o° ��OO 0 ���0 �O�O �D�O ;00000000 aSS
° ° �000�P13 00000000000 °°O000C
1ST °o°o°o ° ° 0 7. THIS PLAN 1S FOR PROPOSED WORK ONLY AND NOT TO omin
0 0 0 0 0 o WATERTE$T D'BQX 00�0000000� >°o°o°o°o
° ° ° ° ° ° ° ° BE USED FOR LOT LINE STAKING OR ANY OTHER
COMPARTMENT :� GAS BAFFLE .:. 2ND m 00000 0 0_ FOR LEVELNESS N >00000000 DODOCoO� 000�OC�O� QQQQQ��0000 'o°o°O°o°
'. MIN. 400 GAL. COMPARTMENT , 00000000 %'00000000 1 1.2' PURPOSE.
4' LIQ. LEVEL `, ACME OR EQUAL''; MIN. 200 GAL. 13.30
? 13.47' 1 8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC.
JO°000°°°°°°°°°0°°0°°°°o°°Oo°°°°°o°°°°°o°o°°� N C
0 00000 0 0 0 0 0000000000000 0 0 0 0 0 0 0 0 H-20 500 GAL. LEACHING CHAMBER BY ACME PRECAST OR EQUAL. ?
010000n0n0n010100000�0�00000�0°00000, 3/4"-1-1/2" DOUBLE WASHED STONE 4' MIN.
(2) UNITS REQUIRED 9. COMPONENTS NOT TO BE BACKFILLED OR CONCEALED
ALL AROUND PRECAST STRUCTURES
6" CRUSHED STONE OR MECHANICAL OVERALL;; DIMENSIONS TO OUTSIDE OF STONE: 25.00' X 12.83' WITHOUT INSPECTION BY BOARD OF HEALTH AND �
;.� PERMISSION OBTAINED FROM BOARD OF HEALTH.
COMPACTION. (15.221 [21) a
10. CONTRACTOR SHALL BE RESPONSIBLE FOR CALLING
q DIGSAFE (1-888-344-7233) AND VERIFYING THE LOCUS MAP
OF ALL UNDERGROUND & OVERHEAD UTILITIES
PRIOR TO COMMENCEMENT OF WORK.
I 5.9' BOTTOM TH-1 SCALE 1 "=2000't
( 2.5% SLOPE MIN.) ( 1 %SLOPE) (1 % SLOPE) NO GROUNDWATER FOUND
11. ANY UNSUITABLE MATERIAL ENCOUNTERED SHALL BE
REMOVED BENEATH AND 5' AROUND THE PROPOSED ASSESSORS MAP 51 PARCEL 38
FOUNDATION- 18' SEPTIC TANK 10' D' BOX 12' LEACHING LEACHING FACILITY.
FACILITY
j 12. EXISTING LEACHING FACILITY SHALL BE PUMPED AND LOCUS IS WITHIN FEMA FLOOD ZONE X
REMOVED OR PUMPED AND FILLED WITH CLEAN SAND. (AREA OF MINIMAL FLOOD HAZARD) AS
SHOWN ON COMMUNITY PANEL #25001 CO587J
DATED 7/16/2014
r Date
DANIEL
o A. nr 9 DANIELA.
r
OJALA OJALA !:
+10 _
o No. 40980I CIVIL
`. �o 1*. 4` No. 46502
FfiS5�0 )o .,, IPA,
F�� ra OF G/S1 ER \J
_....... ;
i a7 4
DATE DANIEL A. OJALA, P.E., P.L.S. l�
TEST HOLE LOGS
ENGINEER: CRAIG J. FERRARI, SE # 13871
WITWFCC• PHIL RENAUD
DATE: 10/ 18/ 18
PERC. RATE _ < 2 MIN/INCH
CLASS I SOILS
ELEV. ELEV.
0" 16.9' 0" 16.9'
A
FILL LS
_..
10YR 42
B B
LS LS
16" 1OYR 5/6 15.6' 18„ 1OYR 5/6 15.4'
C C
PERC
FS MS
10YR 7/4 1OYR 7/4
132" 1 5.9' 132" I 5.9'
NO GROUNDWATER ENCOUNTERED
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PREPARED FOR
� "'EORG"'- DAVS
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DATE: OCTOBER 25, 2018
Scale:1 "= 20'
1�
0 10 20 30 40 50 FEET
off 508-362-4541
fox 508-362-9880
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