HomeMy WebLinkAboutEngineer Plan(VOTES
LEGEND
99 -
EXISTING CONTOUR
X 99.1
EXIST. SPOT ELEV.
-[99]---
PROPOSED CONTOUR
198.41
PROPOSED SPOT EL.
TH1
TEST HOLE
2�
SLOPE OF GROUND
cob
UTILITY POLE
FIRE HYDRANT
NOTE: NOT ALL SYMBOLS MAY APPEAR IN DRAWING
TOP FOUND. EL., 32.3'
PRECAST H-10
RISERS (TYP.)
.• 20
PROVIDE MIN. 20" DIAM. WATERTIGHT
ACCESS COVERS TO WITHIN 6" OF FIN. GRADE
MINIMUM
_ 35.3'11 11 PRECAST (•IP.j°
18" EXISTING 24"
TEE 2500 GAL TEE 33.8t'* 33,79'
SEPTIC TANK** --
GAS BAFFLE
"INSTALLER SHALL CONFIRM MINIMUM SEPTIC TANK SIZE AT
10 w 14
PROPOSED w
TEE 1500 GAL H-10 TEE
SEPTIC TANK
GAS BAF
4' LIO. LEVEL (ACME OR EQL
SYSTEM PROFILE
(NOT TO SCALE)
2" PEASTONE OR GEOTEXTILE
FILTER FABRIC OVER STONE
ALL SYSTEM COMPONENTS SHALL BE
MARKED WITH MAGNETIC TAPE OR
COMPARABLE MEANS FOR FUTURE LOCATION.
CONCRETE COVERS TO WITHIN 3" GRADE
MIN. 2" WALL THICKNESS MIN. 2" WALL THICKNESS
BLOCKS OR
OUTLETS TO " " PRECAST RISERS
DBOX #3 & #4 4 OSCH40 PVC 4 0SCH40 PVC MORTAR ALL
L � PIPES LEVEL 1ST 2 PIPES LEVEL 1ST 2 COMPONENTS H-10 EL 30,17'
ENDS HS16ES
�0000"oy°o 4
\3 ° ®®®L� ®®®® PJ ® -®®®® ;ooag0000'
3 4 000 °°,0000 , o 0 0 0 0 0 °O°O°O°O .®®® ®®®®®®® ®®®®®®®® )°O°°°O
°so.'�o�o^go 30.42 °so�ogopo o r a o°g°°° ° ° ° �1®Cl��®���®�®����®C� pr®�a�(®�®L�®' L� `®gip®® ° 00000
33.53' 33.36' 30.25' '°0000000
°°°°°°° °°°°°°°
'o 6" MIN. SUMP 6" MIN. SUMP }
;000° 12" MIN. INT. DIM. 12" MIN. INT. DIM. 1 LH-10 500 GAL. LEACHING CHAMBER BY ACME PRECAST OR EQUAL
3/4"-1-1/2" DOUBLE WASHED STONE (3) UNITS REQUIRED
6" CRUSHED STONE OR MECHANICAL nvrQei i nrkAI-NcinNc Tn nUTSIDE OF STONE• 33' X 11), RV
LEACHING
FACILITY
'STEM DESIGN.
23.0' BOTTOM TH-2 _L
NO GROUNDWATER FOUND
AGE DISPOSER IS NOT ALLOWED
1NG 9 BEDROOM INN
,OSED 3 BEDROOM EXPANSION
aN FLOW: 12 BEDROOMS 0 110 GPD = 1320 GPD
C TANK: 1320 GPD (2) = 2640
GPD (1) = 1320
+ 618 = 3960 GAL. REQUIRED
XISTING 2500 GAL. SEPTIC TANK & ADD
)0 GAL. SEPTIC TANK IN SERIES (4000 GAL. TOTAL)
ING 9-BEDROOM LEACHING FIELD TO REMAIN
-ZING EXPANSION DESIGN FLOW:
)ROOMS ® 110 GPD = 330 GPD
-ZING:
: 2 (33.5 + 12.8) 2 (.74) = 137 GPD
)M 33.5 x 12.8 (.74) = 317 GPD
614 S.F. 454 GPD
;3) 500 GAL. LEACHING CHAMBERS (ACME OR EQUAL)
4' STONE ALL AROUND
MA
OVED DATE BOARD OF HEALTH
Yarn `.', _ _t tb Department
Na Date
�����V•i QI= h+,d�gs�� ��
�DANIEL yri"
11 A.
F' !
QFFSS��
1. DATUM IS NAW 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-],Q
5. PIPE JOINTS TO BE MADE WATERTIGHT.
D' 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
17' 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 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 REMAIN.
13. WETLAND FLAGGED BY BRAD HALL OF BLH
ENVIRONMENTAL CONSULTING 1-31-24.
14. MATCH ALL EXISTING GRADES INTO EXISTING LEACHING
FIELDS. INSTALLER TO CONFIRM INVERT ELEVA11ONS PRIOR
TO INSTALLING ANY PORTION OF THE SEPTIC SYSTEM
EXPANSION.
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LOCUS MAP
SCALE 1 "=2000't
ASSESSORS MAP 122 PARCEL 93
SITE IS NOT LOCATED IN MASSDEP NITROGEN
SENSITIVE AREA (NSA)
TEST !-SOLE LOGS
ENGINEER: DANIEL E. GONSALVES, SE #13587
WITNESS: BARRY LEWIS
DATE: 2/16/2024
PERC. RATE _ < 2 MIN/INCH
CLASS 1 SOILS
ELEV. ELEV.
p"
35.0' p" 34.0'
A
A
SL
4" 1OYR 3/2
1OYR 3/2
B
12„
`SL
24" 10YR 5/4
B
33.0' SL
1OYR 5/4
�G
36" ///// 31.0'
60" 10YR 7/4 / 30.0'
® UNSUITABLE SOIL C
C2 1
/FLS M/CS
96" 2.5Y 5/3 27.0'
2.5Y 7/4
C3
VFS
2.5Y 7/2
DANIELA.
o O..IALA
CINAL
No.46502
AL
DATE DANIEL A. OJALA, P.E., P.L.S.
144" I 123.0' 132" 1 123.0'
NO GROUNDWATER ENCOUNTERED
I ....Em If:,..TIE'Ro IE'Ro PLA
OF
DATE: MARCH 8, 2024
n2ZZ_ Z 0 y I ED
Scale: 1 "= 20' MAR 2 U 2024
0 10 20 30 40 50 FEET HEALTH DEPT.
off 508-362-4541
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