HomeMy WebLinkAboutBHDC-24-79 septic designT.O.F. EL.= 21 .0'± PROPOSED EXTENSION RISER
WITH COVER OVER INLET &
OUTLET TO WITHIN 6" OF F.G.
FINISH GRADE
@ FND. EL.= 20.6'± F.G. OVER TANK EL. = 20.7'-±-
EXISTING 4" PROPOSED 4"
/� _ _ _ t �SCH. 40 PVC
,i SEWER PIPE SEWER PIPE
�� 3" DROP MAX i
6 3 _ 2" DROP MIN 3" 9"
-----_-__-- --- 71T
1y
13"
14"N
►NTRACTOR TO PROVIDE I ECIFIED DROP BETWEEN =
-ET AND OUTLET CONTRACTOR CONTRACTOR SHALL
SHALL VERIFY SIZE 48" VERIFY CONDITION OF
AND CONDITION OF EXISTING TEES GAS BAFFLE
EXISTING SEPTIC AND REPLACE AS
TANK NECESSARY
� � 1
L
EXISTING 1,000 GALLON CONCRETE SEPTIC TANK
<i:uly i RAi; i Qk i u VERIFY EXISTIN :: S CGP-r l (-% i" °lam, �1N f (` RO F ii L
ELEVATION PRIOR TO ANY WORK & i
NOTIFY ENGINEER IF DIFFERENT. NOT TO SCALE
SWING -TIES
DESCRIPTION
HCA
HC-2
CORNER OF STONE (1)
33.9'
15. 1'
CORNER OF STONE (2)
45.0'
27.9'
CORNER OF STONE (3)
41.4'
40.8'
CORNER OF STONE (4)
25.5'
31.9'
CORNER OF STONE (5)
24.3'
21.3'
U.P.#45/58
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MAP 58
LOT 311
NOTES:
1. MAGNETIC MARKING TAPE SHALL BE PLACED ALONG THE TOP EDGE OF EACH
SEPTIC SYSTEM COMPONENT.
I
2. CONTRACTOR SHALL VERIFY SOIL CONDITIONS IN THE LOCATION OF THE
PROPOSED LEACHING FACILITY TO ENSURE CONSISTENCY WITH TEST PIT
DATA SHOWN ON THIS PLP � c REPORT TO ENGINEER AND LOCAL BOARD OF
HEALTH IF SOILS ARE NOT ''ONSISTENT WITH TEST PIT DATA.
i
3. ENTIRE PROPERTY IS NOT' OCATED WITHIN A MASS DEP ZONE II.
I S PLAN ARE PROVIDED ONLY AS A COURTESY FOR
4. SWING TIES SHOWN ON TI::Z SHALL VERIFY SWING TIE MEASUREMENTS IN THE
THE INSTALLER. INSTALLS: , THE SYSTEM. CONTRACTOR SHALL NOTIFY
FIELD PRIOR TO INSTALLIN'.-TS APPEAR TO BE INCORRECT 1N THE FIELD.
ENGINEER 1� MEASUREME
FINISH GRADE OVER D-BOX = 20.5'±
REMOVABLE WATER -TIGHT COVER OVER
RISER TO WITHIN 6" OF FINISHED GRADE
1-
5" DIA. OUTLET(S)
9" MIN.
36" MAX.
'+ 1
L-17 _
PROVIDE WATERTIGHT
4" PVC IN FROM JOINTS (TYP.)
SEPTIC TANK • 4" PVC OUT TO
LEACHING FACILITY
17.00' M N. 6 16.83'
6" CRUSHED STONE
OVER MECHANICALLY
COMPACTED BASE
5 OUTLET DISTRIBUTION BOX
TO BE INSTALLED ON A LEVEL STABLE
BASE. FIRST TWO FEET OF OUTLET
PIPES TO BE LAID LEVEL.
CROSS SECTION VIEW
DISTRIBUTION SOX DETAIL
NOT TO SCALE
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4
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O
#408
EXISTING
`BEDROOM
)WELLING
TOF=''f
21.0't
5�0
HC-2
t
0
x20.5
x20.7
a PROP.
"D-BOX"
x20.5 •t '(p'
(5 15"
I 0
2) . x2(
191
4
x20.5 66
x 20.4 �p
(3
�- PROPOSED THREE (3)
500-GALLON LEACHING
x20.5 'CHAMBERS w/ STONE
SITE PLAN_
SCALE: 1" =10'
- 4" SCHEDULE 40 PVC
MIN SLOPE 1%
1
9" MIN.
16.80' 36" MAX.
FINISH GRADE OVER CHAMBERS = 20.4' - 20.6'
SLOPE @ 2% MIN. OVER SYSTEM
TOP OF SAS = 17.63'
BREAKOUT EL = 17.30' ---,
000 OCD
00 OD
C)
2
0
0
0
0
/ VAR I 8.5' (TYP) -=I '
• :1
MAP 58
LOT 309
- EXISTING LEACH TO
BE PUMPED.. REMOVED,
�CED w/ CLEAN TITS
'? 310 CMR 2 51
MAP 58
LOT 306
VARIES
GROUND WATER ELEV.=
3/4" TO 1-1/2" DOUBLE WASHED GENERAL NOTES
STONE TO CROWN OF PIPE I. UNLESS OTHERWISE NOTED, ALL SYSTEM COMPONENTS AND CONSTRUCTION
2" OF 1/8" TO 1/2" DOUBLE WASHED METHODS SHALL BE IN ACCORDANCE WITH TITLE 5 OF THE STATE ENVIRONMENTAL
STONE OR GEOTEXTILE FILTER FABRIC CODE AND ANY APPLICABLE LOCAL RULES,
2. ANY CHANGES TO THIS PLAN MUST BE APPROVED BY THE BOARD OF HEALTH AND THE
PLACE RISER ON ALL DESIGN ENGINEER.
CHAMBERS w/ PIPED 3. 4" SCHEDULE 40 PVC PIPE WITH WATER TIGHT JOINTS SHALL BE USED IN DISPOSAL
INLETS TO WITHIN 6" ' ' ` SYSTEM UNLESS OTHERWISE NOTED.
OF FINISHED GRADE�
4. TO PREVENT BREAKOUT, THE PROPOSED FINISHED GRADE SHALL NOT BE LESS THAN
ELEVATION = 17.30' 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
0 0 o THE LINER IS NOT LESS THAN THE BREAKOUT ELEVATION.
w �I o 5. SLOPE ALL SOLID PIPE AT 1.0% MINIMUM.
L-! 6, THIS SYSTEM IS NOT DESIGNEb FOR A GARBAGE DISPOSAL.
o o00 7. LOCAL BOARD OF HEALTH AND DESIGN ENGINEER TO BE NOTIFIED PRIOR TO BACK
0 0 oo 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.
i VAR I 4.83' I VAR }
8. ELEVATIONS BASED ON N.A.V.D. 1988 DATUM. SEE BENCHMARK LOCATION AND ELEVATION
(TYP') SHOWN ON PLAN.
VARIES 9. CONTRACTOR SHALL VERIFY ALL UTILITY LOCATIONS PRIOR TO CONSTRUCTION
- THROUGH DIG -SAFE AT LEAST 72 HOURS PRIOR TO COMMENCING WORK ON SITE AT
3 - 500 GALLON CHAMBERS 5' MI". CHAMBER END VIE\& 1-888-DIG-SAFE AND ANY OTHER APPLICABLE AGENCIES. REPORT ANY DISCREPANCIES
TYPICAL CHAMBER PROFILE TO THE DESIGN ENGINEER.
OE" ILS
`✓ H A 9 10. ALL JOINTS WHERE PIPE ENTERS AND EXITS CONC. STRUCTURES SHALL BE MADE WATERTIGHT.
NOT TO SCALE
V ` 0
oc
00
o0
0
11.
NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE WITH DEEDED OR ZONING
TEST PIT DATA
REGULATIONS. OWNER/APPLICANT IS TO OBTAIN SUCH DETERMINATION FROM
PERC NO. N/A
12.
APPROPRIATE AUTHORITY.
ALL SEPTIC SYSTEM COMPONENTS SHALL WITHSTAND H-10 LOADING UNLESS LOCATED
f
J
INSPECTOR: Barry Lews (BOH )
UNDER MORE THAN 3 FEET OF COVER OR LOCATED UNDER PAVEMENT, DRIVES, OR
7
II
EVALUATOR: Michael Pimentel, ElT, CSE
TRAVELED WAYS IN WHICH CASE THEY SHALL WITHSTAND H-20 LOADING.
_ONE
/ J
C.S.E. APPROVAL DATE: Oct. 27, 1999
13.
DOUBLE WASHED CRUSHED STONE SHALL BE FREE OF ALL DIRT, DUST AND FINES.
i
DATE: April 25, 2024
14.
WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL LOAM, SUBSOIL AND UNSUITABLE
TEST PIT #: 1
MATERIAL IN AREA BENEATH AND FOR 5 FT. ON ALL SIDES OF LEACHING FACILITY.
ELEV TOP = 20.40'
REPLACE ALL UNSUITABLE MATERIAL WITH CLEAN COARSE SAND FREE FROM CLAY,
�� i
FINES OR OTHER UNSUITABLE MATERIAL IN ACCORDANCE WITH 310 CMR 15.255(5).
•
ELEV WATER = < 8.90'
•
15.
CONTRACTOR SHALL NOTIFY DESIGN ENGINEER OF ANY DISCREPANCIES FOUND IN
PERC RATE _ <2 min./inch
SITE CONDITIONS FROM THOSE SHOWN PRIOR TO CONTINUATION OF WORK.
I
♦ "`
=
DEPTH OF PERC 42" - 60"
16.
PROPOSED PROJECT IS LOCATED WITHIN:
•,
c�ccnp c n a �Q n r ��n
ASS vvv� � v MAP 5
.,
"�'
TEXTURAL CLASS.- 1
• b\
`
--
OWNER OF RECORD: EVENOT B. & DIEULENE B. PIERRE
�`�
• • • . ' • `
20 40'
408 WINSLOW GRAY ROAD
LOCUS PLAN
SCALE: 1" = 1000'
DESIGN DATA
NUMBER OF BEDROOMS (EXISTING) 3
NUMBER OF BEDROOMS (DESIGN) 3
DESIGN FLOW 110 GAUDAY/BEDROOM
TOTAL DESIGN FLOW 330 GAUDAY
DESIGN FLOW x 200 = 660 GAUDAY
USE EXISTING 1,000 GALLON SEPTIC TANK
INSTALL 3 - 500 GAL. CHAMBERS w/ STONE
SIDEWALL CAPACITY
(TOTAL PERIMETER) (2' HIGH) (0.74 GPD/S.F.) = GAUDAY
MAP 58
(88.7') (2') (0,74 GPD/ S.F.) = 131.3 GAUDAY
LOT 308
BOTTOM CAPACITY
(FOOTPRINT AREA) (0.74 GPD/S.F.) = GAUDAY
(400.5 S.F.) (0.74 GPD/S. F.) = 296.4 GAUDAY
TOTALS:
TOTAL NUMBER OF CHAMBERS 3
TOTAL LEACHING AREA _577.9_ SQ.FT.
TOTAL LEACHING CAPACITY 427.4 GAL./DAY
RESERVED FOR BOARD OF HEALTH USE
ADDRESS.
YARMOUTH MA
FEMA FLOOD ZONE X
COMMUNITY PANEL# 25001CO587J
17,90' 17. DEED REFERENCE: BOOK 28460, PAGE 345
16.90' 18. PLAN REFERENCE: P.B. 279, PG. 85
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
APPROVALS ARE REQUESTED FROM 310 CMR 15.211:
1.) A 2.6' WAIVER (20.0' - 174) FOR THE SETBACK FROM SAS TO THE HOUSE FOUNDATION.
138"' ' 8.90,
No Mottling, Standing or Weeping Observed
LEGEND
50xO'
EXISTING SPOT GRADE
-- - - 50 - -'- --
EXISTING CONTOUR
r}
PROPOSED CONTOUR
r-50-1
PROPOSED SPOT GRADE
EXISTING GAS LINE
RECEIVED
EXISTING OVERHEAD UTILITIES
MAY 0 3 2024
EXISTING WATER LINE
HEALTH DEPT.
EXISTING LANDSCAPED AREA
sue■}
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TEST PIT LOCATION
ent
I
`
EXISTING 1,000 GALLON SEPTIC TANK
0
PROPOSED 4" SOLID SCHEDULE 40 PVC PIPE
Q
PROPOSED DISTRIBUTION BOX
c�
PROPOSED 500 GALLON LEACHING CHAMBER
DATE
OFrCHUR
�
MgSs9c
OHN LCHILL JR.0 Wt!_. H
P� tH aF Mgx41
'Ac
ro JOHN L.
o CHURCHILL JR.
D. 1 ,. 07
BY I APP'D. I DESCRIPTION
PROPOSED SEPTIC SYSTEM UPGRADE
PREPARED FOR
ROBERT B. OUR CO., INC.
LOCATED AT
408 WINSLOW GRAY ROAD
YARMOUTH, MA
SCALE: 1 INCH = 10 FT. DATE: MAY 1, 2024
0 5 10 20 40 FEET
PREPARED BY
JC ENGINEERING, INC.
2854 CRANBERRY HIGHWAY
EAST WAREHAM, MA 02538
508.273.0377
irawn By: MKV Designed By: MCP Checked By: JLC JOB No. 7711