HomeMy WebLinkAboutBHDC-24-189T.O.F. EL.= 42.2'f m FINISH GRADE OVER D-BOX = 38.8±
/- PROPOSED EXTENSION RISER
WITH COVER OVER INLET & REMOVABLE WATER -TIGHT COVER OVER
OUTLET TO WITHIN 6" OF F.G. RISER TO WITHIN 6" OF FINISHED GRADE
FINISH GRADE I
@ FND. EL.= 41.2'± F.G. OVER TANK EL. = 41.41± (-5" DIA. OUTLET(S)
_XiST€NG 4' PROPOSED 4" 9" MIN.
�.- SCH. 40 PVC 36" MAX.
SEWER PIPr SEWER PIPE
1�tl - t' J
6 3 3tt DROP MAX 3„ 9" L=71't
--- PROVIDE WATERTIGHT
-��-- .--------------- - 2 DROP MIN - Mw. sLOPE 1°i° '
FROM JOINTS_(TYP.)
14" i SEPTIC TANK 4" PVC OUT TO
' • LEACHING FACILITY
►NTRACTOR TO PROVIDE
ECIFIED DROP BETWEEN
.ET AND OUTLET CONTRACTOR CONTRACTOR SHALL 12' 6
"t tjN i i` At , i UR TO V LRIFY EXISTINu
ELEVATION PRIOR TO ANY WORK &
NOTIFY ENGINEER IF DIFFERENT.
NOTES:
33
SHALL VERIFY SIZE 48" VERIFY CONDITION OF OUTLET TEE S.SO MIN. 35�
AND CONDITION OF EXISTING TEES GAS BAFFLE I
EXISTING SEPTIC AND REPLACE AS O CRUSHED STONE
TANK NECESSARY � OVER MECHANICALLY
COMPACTED BASE
j5 OUTLET DISTRIBUTION BOX
TO BE INSTALLED ON A LEVEL STABLE
EXISTING 1,500 GALLON CONCRETE SEPTIC TANK
SEI ! ' ��KIv ORO IL .
NOT TO SCALE
BASE. FIRST TWO FEET OF OUTLET
PIPES TO BE LAID LEVEL.
CROSS SECTION VIEW
DISTRIE "r)X JETAIL
NOT TO SCALE
- 4" SCHEDULE 40 PVC
MIN SLOPE 1 %
4.0' PROP.
35.20' SEE NOTE 22
_� 1
FINISH GRADE OVER CHAMBERS = 38.2' - 40.2'
SLOPE @ 2% MIN. OVER SYSTEM
TOP OF SAS = 36.20'
BREAKOUT EL = 35.70'
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33.20'
1. MAGNETIC MARKING TAPE SHALL BE PLACED ALONG THE TOP EDGE OF EACH SEPTIC SYSTEM
COMPONENT.
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2. CONTRACTOR SHALL VERIFY SOIL CONDITIONS IN THE LOCATION OF THE PROPOSED LEACHING FACILITY
TO ENSURE CONSISTENCY WITH TEST PIT DATA SHOWN ON THIS PLAN. REPORT TO ENGINEER AND
LOCAL BOARD OF HEALTH IF SOILS ARE NOT CONSISTENT WITH TEST PIT DATA.
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3. ENTIRE PROPERTY IS LOCATED WITHIN A MASS DEP ZONE II. i 1
t
4. SWING TIES SHOWN ON THIS PLAN ARE PROVIDED ONLY AS A COURTESY FOR THE INSTALLER.
INSTALLER SHALL VERIFY SWING TIE MEASUREMENTS IN THE FIELD PRIOR TO INSTALLING THE SYSTEM.
CONTRACTOR SHALL NOTIFY ENGINEER IF MEASUREMENTS APPEAR TO BE INCORRECT IN THE FIELD.
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LOT 173 N
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MAP 87
-
41-
16'!� LOT 172 1
HC-1 1
� a��., � 10,500± S.F.
1 31
x41 5 \ 41 \ 1
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TOF=42.2'± \ '
#17 •� 1 1
E ` tW
4 EXISTING 1 1
\ 3-BEDROOM -4
x41.2 Z
\ DWELLING ti _LJ o m M
I (FULL BASEMENT) ' I c° 1 z 73
t \ I Ln N 1
40.5 I o `z
18"
n x40
c' , p 1l x41.3 j
/W40 DF
1
GARAGE
V SLAB �' / GV
\ (SLAB) - I N GAS
\ v \ �" / S GAS
GAS GA
11" HC-2 _,_ _- % t
,1 16" \ �- GAS HC-3 /
GPS
ROPOSED \09 �3 12 GAS 41 r 1
TION BOX
(2
(1 3) 15" 41r 1
1
SAS DIMENSIONS
SCALE: 1" = 10'
SWING -TIES
DESCRIPTION
HCA
74. `
HC-2
HC-3
27.4
48.9
CORNER OF STONE (1)
10.2'
28.4'
CORNER OF STONE (2)
69,7-
71
10.9'
25.3'
CORNER OF STONE (3)
21.8'
31.4'
CORNER OF STONE (4)
82. '
33.8'
52.6'
CORNER OF STONE (5)
86 -
MAP 87
LOT 173
8.5
0
C
00
C) 0
PROP. VENT WITH CHARCOAL FILTER TO ABOVE GRADE
3/4" TO 1-1/2" DOUBLE WASHED
STONE TO CROWN OF PIPE
2" OF 1/8" TO 1/2" DOUBLE WASHED
STONE OR GEOTEXTILE FILTER FABRIC
PLACE RISER ON ALL
CHAMBERS w/ PIPED
INLETS TO WITHIN 6"
OF FINISHED GRADE
0
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O
0
D
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0
CD
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VARIES -
GROUND WATER ELEV= < 27.80'
2 - 500 GALLON CHAMBERS 5' MIN.
TYPICAL CHAMBER PROFILE
PROPOSED 12" x38 5 4
kLL0N��-26�;LEACHING TP_' 40,
CHAMBERS w/ STONE . ,.. .�
gITF PI AN
SCALE: 1" = 10'
H-20 CH," DETAILS
NOT TO SCALE
O
IN14RCHA
LOCUS PLAN
SCALE: 1" = 1000'
NUMBER OF BEDROOMS (EXISTIN 3
DESIGN FLOW 110 GAUD )EDROOM
TOTAL DESIGN FLOW 330 GAUDAY
DESIGN FLOW x 200 % = 660� GAUDAY
U
USE EXISTING 1,500 GALLON SEPTIC TANK
INSTALL 2 - 500 GAL. CHAMBERS w/ STONE
SIDEWALL CAPACITY
(TOTAL PERIMETER) (2' HIGH) (0.74 GPD/S.F.) = GAUDAY
(74.2') (2') (0.74 GPD/ S.F.) = 109.8 GAUDAY
BOTTOM CAPACITY
(FOOTPRINT AREA) (0.74 GPD/S.F.) = GAL/DAY
(316.9 S.F.) (0.74 GPD/S. F.) = 234.5 GAUDAY
TOTALS:
TOTAL NUMBER OF CHAMBERS 2
TOTAL LEACHING AREA 465. SQ.FT.
TOTAL LEACHING CAPACITY 344.3 GAL./DAY
RESERVED FOR BOARD OF HEALTH USE
4.83'
(TYP.)
VARIES
Twit lr-uviLv .X� LND VIEW
TEST PIT DATA
PERC NO.
INSPECTOR: Barry Lewis (BOH)
EVALUATOR: Michael Pimentel, EIT, CSE
C.S.E. APPROVAL DATE: Oct. 27, 1999
DATE: Sept` ember , 2024
TEST PIT #: 1
ELEV TOP = 38.80'
ELEV WATER = < 27.80'
PERC RATE _ < 2 min./inch
DEPTH OF PERC = 36" - 54"
TEXTURAL CLASS: I
0" 38.80'
Fill
6" 38.30'
A Loamy Sand
12" 10Yr 5/1 37.80'
Loamy Sand
10Yr 5/6
Med. to Coarse Sand
2.5Y 6/6
u
36" 35.80'
5a.
132" 27.80'
No Mottling, Standing or Weeping Observed
1. UNLESS OTHERWISE NOTED. ALL SYSTEM COMPONENTS AND CONSTRUCTION
METHODS SHALL BE IN ACCORDANCE WITH TITLE 5 OF THE STATE ENVIRONMENTAL
CODE AND ANY APPLICABLE LOCAL RULES.
2. ANY CHANGES TO THIS PLAN MUST BE APPROVED BY THE BOARD OF HEALTH AND THE
DESIGN ENGINEER.
3. 4" SCHEDULE 40 PVC PIPE WITH WATER TIGHT JOINTS SHALL BE USED IN DISPOSAL
SYSTEM UNLESS OTHERWISE NOTED.
4. TO PREVENT BREAKOUT, THE PROPOSED FINISHED GRADE SHALL NOT BE LESS THAN
ELEVATION = 35.70' FOR A DISTANCE OF 15' AROUND THE PERIMETER OF THE SAS. UNLESS A
40 MIL GEOMEMBRANE LINER IS PLACE AT LEAST FIVE FEET FROM S.A.S. AND THE TOP OF
THE LINER IS NOT LESS THAN THE BREAKOUT ELEVATION.
5. SLOPE ALL SOLIC7 o UM.
THIS SYSTEM I OT DESIGNED FOR A GARBAGE DISPOSAL.
�7. LOCAL BOARD OF HEALTH AND DESIGN ENGINEER TO BE NOTIFIED PRIOR TO BACK
FILLING WHEN SYSTEM IS NEARLY COMPLETE AND READY FOR INSPECTION. SYSTEM IS
NOT TO BE BACK FILLED WITHOUT FIRST OBTAINING APPROVAL FROM BOARD OF HEALTH
AND DESIGN ENGINEER.
8. ELEVATIONS BASED ON NORTH AMERICAN VERTICAL DATUM OF 1988 (NAVD 88). SEE
BENCHMARK LOCATION AND ELEVATION AS SHOWN ON PLAN.
9. CONTRACTOR SHALL VERIFY ALL UTILITY LOCATIONS PRIOR TO CONSTRUCTION
THROUGH DIG -SAFE AT LEAST 72 HOURS PRIOR TO COMMENCING WORK ON SITE AT
1-888-.DIG-SAFE AND ANY OTHER APPLICABLE AGENCIES. REPORT ANY DISCREPANCIES
TO THE DESIGN ENGINEER.
10. ALL JOINTS WHERE PIPE ENTERS AND EXITS CONC. STRUCTURES SHALL BE MADE WATERTIGHT.
11. NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE WITH DEEDED OR ZONING
REGULATIONS. OWNER/APPLICANT IS TO OBTAIN SUCH DETERMINATION FROM
APPROPRIATE AUTHORITY.
12. ALL SEPTIC SYSTEM COMPONENTS SHALL WITHSTAND H-10 LOADING UNLESS LOCATED
UNDER MORE THAN 3 FEET OF COVER OR LOCATED UNDER PAVEMENT, DRIVES, OR
TRAVELED WAYS IN WHICH CASE THEY SHALL WITHSTAND H-20 LOADING.
13. DOUBLE WASHED CRUSHED STONE SHALL BE FREE OF ALL DIRT, DUST AND FINES.
14. WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL LOAM, SUBSOIL AND UNSUITABLE
MATERIAL IN AREA BENEATH AND FOR 5 FT. ON ALL SIDES OF LEACHING FACILITY.
REPLACE ALL UNSUITABLE MATERIAL WITH CLEAN COARSE SAND FREE FROM CLAY,
FINES OR OTHER UNSUITABLE MATERIAL IN ACCORDANCE WITH 310 CMR 15.255(3).
15. CONTRACTOR SHALL NOTIFY DESIGN ENGINEER OF ANY DISCREPANCIES FOUND IN
SITE CONDITIONS FROM THOSE SHOWN PRIOR TO CONTINUATION OF WORK.
16. PROPOSED PROJECT IS LOCATED WITHIN:
ASSESSOR'S MAP 87 LOT 172
OWNER OF RECORD: AKTOV LLC
ADDRESS: 66 PONDSIDE CIRCLE
CENTERVILLE MA 02632
FEMA FLOOD ZONE X
COMMUNITY PANEL # 25001C0587J
17. DEED REFERENCE: BOOK29651, PAGE 93
18. PLAN REFERENCE: P.B. 222, PG. 143
19. ALL DISTURBED AREAS SHALL BE RESTORED TO ORIGINAL CONDITION.
20. PROPERTY LINE INFORMATION IS ONLY APPROXIMATE. THIS PLAN IS TO BE USED ONLY
FOR SEPTIC SYSTEM UPGRADE. JC ENGINEERING WILL NOT ASSUME ANY LIABILITY
FOR USES OF THIS PLAN OTHER THAN ITS INTENDED PURPOSE.
21. OWNER / APPLICANT / CONTRACTOR SHALL BE RESPONSIBLE TO OBTAIN ANY AND ALL
REQUIRED PERMITS AND APPROVALS FOR THIS PROJECT.
22. IN ACCORDANCE WITH 310 CMR 15.401-15.405, THE FOLLOWING LOCAL UPGRADE
APPROVAL IS REQUESTED FROM 310 CMR 15.221(7):
(1.) A 1.0' WAIVER (3.0' - 4.0') FOR THE MAXIMUM COVER OVER THE H-20 SAS.
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Yarmopth $
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NameDate
OCT 18 2024 O
HEALTH DEPT
REV. DATE
tH OF t%4S�
r° JOHN L. V'
c CHURCHILL JR.
v CIVIL to
NO- 48066
�LYtk OF y4S
JOHN L.
°ri CHURCHILL JR.
c
CIVIL
NC ''807
EXISTING SPOT GRADE
EXISTING CONTOUR
PROPOSED CONTOUR
PROPOSED SPOT GRADE
EXISTING GAS LINE
EXISTING OVERHEAD UTILITIES
EXISTING WATER LINE
EXISTING LANDSCAPED AREA
TEST PIT LOCATION
EXISTING 1,500 GALLON SEPTIC TANK
PROPOSED 4" SOLID SCHEDULE 40 PVC PIPE
PROPOSED DISTRIBUTION BOX
PROPOSED 500 GALLON H-20 LEACHING CHAMBER
BY APP'0. I DESCRIPTION
PROPOSED SEPTIC SYSTEM UPGRADE
PREPARED FOR
ROBERT B. OUR CO., INC.
LOCATED AT
17 QUARTERMASTER ROW
YARMOUTH, MA
SCALE: 1 INCH = 10 FT. DATE: OCTOBER 11, 2024
0 5 10 20 40 FEET
PREPARED BY
JC ENGINEERING, INC.
2854 CRANBERRY HIGHWAY
EAST WAREHAM, MA 02538
508.273.0377
Drawn By: JTC Designed By: MCP Checked By: JLC JOB No. 8093