HomeMy WebLinkAbout23 Gaslight Dr septic planTOF=18.3'±
FINISHED GRADE
@ FOUNDATION = 18.0'±
EL.=14.25'-\
PROPOSED 4"
PROVIDE EXTENSION RISER OVER
INLET COVER TO WITHIN 6" OF F.G.
AND MIDDLE & OUTLET TO F.G.
DISCONNECT
21" MIN. ACCESS
COVER (TYP. OF 2) JUNCTION ---
BOX
SCHEDULE 40 PVC 1 2" DROP MIN. I -"
IN. SLOPE @ 1% 6" 3" 3" DROP MAX. 3" 9" � 1
ONNECTIC
*15.2±
5-FT LIQUID DEPTH
13.00'
co
7 ESHGW @ EL =9.9'±
�.3' offset to fnd 1500 GALS. 1000
F.G. OVER
24"0 TANK EL-= 17.2' - 16.5'
I12"MAX.
i 9" MIN.
36"MAX.
2" PVC FORCE MAIN
TO DISTRIBUTION BOX
ROMDE WATER -TIGHT SEAL
lf 12.75'
DIMENSION AS PER
ACME-SHOREY
TANK TO BE WATER -PROOF
AND WATER -TIGHT WITH
EL.=7.25'-/ 22" ZABEL FILT POLYCLEFIN BACKED
MODEL # A1801-4x22� 6" CRUSHED STONE EXTERIOR JOINT WRAP
(GAS BAFFLE ON BOTTOM) OVER MECHANICALLY
COMPACTED BASE
PROP. 1500/1000 GAL. H-10 ART. I_ I,-ANK / PUMP CHAMBEP
*CONTRACTOR TO VERIFY EXISTING LENGTH 12'-0" WIDTH 6'-6" DEPTH T-0"
ELEVATION PRIOR TO ANY YVflRK & � p ALL TEES TO BE LINED UP
NOTIFY NGINEER IF DIFFERENT. i'7 � P I � �` ` I I P R FILE DIRECTLY UNDER CENTER
NOT TO SCALE OF RISER OPENINGS
INSTALL 1-1/4" PVC TO HOUSE. JOINTS TO BE MADE NOTE: PUMP MUST BE EQUIPPED WITH A HIGH LEVEL ALARM
WATERTIGHT. WIRE PUMP AND FLOATS TO SIMPLEX LOCATED IN THE BUILDING SERVED WHICH IS POWEREC BY
CONTROL PANEL No. 1-CC2 NEMA-1 MFG. HOOVER A CIRCUIT SEPARATE FROM THE CIRCUIT TO THE PUMP.
INSTRUMENTS
HOISTING CABLE 7 x 19 STAINLESS
NEMA 4 JUNCTION BOX CORROSION RESISTANT & STEEL 1/8" DIA. / 1,760 LB. STRENGTH
LIQUID -TIGHT CABLE CONNECTORS SUPPORTED
CONNECTORS SUPPORTED BY 1-1/4" PVC CONDUIT, 2" SCH. 40 TEE w/ CLEAN -OUT CAP
JOINTS TO BE MADE WATERTIGHT 2" BALL VALVE w/ UNIONS SCH. 80 PVC
GEORGE FISHER CO. MODEL NO.560
LO
3"-----2" SCH. 40 TO D-BOX (1% MIN. PITCH
FROM D-BOX BACK TO P.C.)
ALARM ON 1/4" WEEP HOLE IN DISCHARGE PIPE
� i _ ,PUMP ON
�' VP
�% J, 0 2" BALL CHECK VALVE SCH. 80 PVC 100
1JPUMPI P.S.I. FLQWMATIC MODEL N0.2085
I OFF
\-
(2) WIDE ANGLE CONTROL FLOATS U N
(BARNES 073618) 2" SCH. 40 PVC DISCHARGE PIPE
1: PUMP ON/OFF 120 ACTIVATION
2: ALARM ACTIVATION BARNES SE411 PUMP 0.4 H.P.,
115 V, 2" DISCHARGE PASSING
1-1/2" SOLIDS OR EQUAL
tD
-1 Ou0/1000 GALLON SEPTIC TANK I PUIv � ti,,[AtAIVIOL DETAIL
NOT TO SCALE
BUOYANCY CALCULATIONS
PROPOSED 1,500 / 1,000 GAL. TWO -COMPARTMENT H-10 SEPTIC TANK
HIGH GROUNDWATER EL.= 9.90'
TOP OF SEPTIC TANK EL. = 14.25'
BOTTOM OF SEPTIC TANK EL. = 7.25'
WATER DISPLACED = [9.90' - 7.25'1 x 12.00' x 6.50' = 207 C.F.
WEIGHT OF DISPLACED WATER = 207 C.F. x 62.4 LB/C.F. = 12,917 LBS
WEIGHT OF 1,500 / 1,000 GAL. 2-COMPARTMENT H-10 TANK = 24,000 LBS
SOIL COVER =06.5'-14.25')x12.00'x6.50'=176C.F.
WEIGHT OF SOIL ABOVE TANK = 176 C.F. x 110 LB/C.F. = 19,360 LBS
24,000 + 19,360 = 43,360 LBS > 12,917 LBS; THEREFORE OK
/ --1-FT FLOOR cS
OVERHANG (1
HC-1
(FND)--,7%, 2) A�`�o O
F 'Qi
-HC-2
(FND)
t
SWING -TIES
DESCRIPTION
TANK COVER IN (1)
TANK COVER OUT (2)
CORNER OF STONE (3)
CORNER OF STONE (4)
CORNER OF STONE (5)
CORNER OF STONE (6)
(6
SWING -TIES & DIMS.
SCALE: 1" = 30'
HC-1
34.4'
39.4'
HC-2
38.0'
33.4'
HC-3
21.3'
35.3'
57.6'
50.3'
HC-4
41.3'
49.9'
36.1'
22.9'
LCBN
J
FINISH GRADE OVER D-BOX = 16.8'±
REMOVABLE WATER -TIGHT COVER OVER
RISER TO WITHIN 6" OF FINISHED GRADE
5" DIA. OUTLET(S)
i
MIN.
2" INLET TEE 36"MAX.
L = 116 ± PROVIDE WATERTIGHT
2" PVC IN FROM ! JOINTS (TYP.)
SEPTIC TANK 4" PVC OUT TO
/ LEACHING FACILITY
15.27' MIv. 6 15.10'
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
DISTRi J IT DETAIL
NOT TO SCALE
NOTES:
SLOPE @ 2%° MIN. OVER SYSTEM = 16. 8' - 16.5' PROP. VENT WITH CHARCOAL FILTER TO ABOVE GRADE GENERAL NOTES
40 MIL GEOMEMBRANE LlivtR, TUP 1=Lr=v. _ (Niis�. j-.
3/4" TO 1-1/2" DOUBLE WASHED �,\ 1. UNLESS OTHERWISE NOTED, ALL SYSTEM COMPONENTS AND CONSTRUCTION
r- 4" SCHEDULE 40 PVC NOTE: CHAMBERS SHALL TOUCH ALONG - STONE TO CROWN OF PIPE METHODS SHALL BE IN ACCORDANCE WITH TITLE 5 OF THE STATE ENVIRONMENTAL
MIN SLOPE 1% LONG SIDES AS SHOWN ON PLAN. 2" OF 1/8" TO 1/2" DOUBLE WASHED CODE AND ANY APPLICABLE LOCAL RULES.
STONE OR GEOTEXTILE FILTER FABRIC
2. ANY CHANGES TO THIS PLAN MUST BE APPROVED BY THE BOARD OF HEALTH AND THE
PLACE RISER ON ALL DESIGN ENGINEER.
1, MINTOP OF SAS = 15.73 CHAMBERS w/ PIPED 3. 4" SCHEDULE 40 PVC PIPE WITH WATER TIGHT JOINTS SHALL BE USED IN DISPOSAL
14.90' 36" MAX , INLETS TO WITHIN 6" SYSTEM UNLESS OTHERWISE NOTED.
BREAKOUT EL = 15.40 OF FINISHED GRADE1
4. TO PREVENT BREAKOUT, THE PROPOSED FINISHED GRADE SHALL NOT BE LESS THAN
ELEVATION = 15.40' 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 THE LINER IS NOT LESS THAN THE BREAKOUT ELEVATION.
F-� C= C:)c 5. SLOPE ALL SOLID PIPE AT 1.0°Io MINIMUM.
o C6. THIS SYSTEM I NOT DESIGNED FORA GARBAGE DISPOSAL.
0 0 oo CDC:)�� oo LOCAL BOARD OF HEALTH AND DESIGN ENGINEER TO BE NOTIFIED PRIOR TO BACK
o C--1 60 0E=
oo FILLING WHEN SYSTEM IS NEARLY COMPLETE AND READY FOR INSPECTION. SYSTEM IS
1 i
oC)l I -5 0'y NOT TO BE BACK FILLED WITHOUT FIRST OBTAINING APPROVAL FROM BOARD OF HEALTH
3-0-�- :,0' (TYP) -1 3.0' 40, 40 (min.) j AND DESIGN ENGINEER.
6.0' 8. ELEVATIONS BASED ON NORTH AMERICAN VERTICAL DATUM OF 1988 (NAVD 88). SEE
! 45.0' (TYP.) BENCHMARK LOCATION AND ELEVATION AS SHOWN ON PLAN.
13.9 ' GROUND WATER ELEV= 9.90' mottlin 9. CONTRACTOR SHALL VERIFY ALL UTILITY LOCATIONS PRIOR TO CONSTRUCTION
14.0'
. � 4' MIN. REQ'D CHAMBER END VIEW � THROUGH DIG -SAFE AT LEAST 72 HOURS PRIOR TO COMMENCING WORK ON SITE AT
LC-6 CHAMBEI"
TYPICAL CHAMBER PROFILE 1-888-DIG-SAFE AND ANY OTHER APPLICABLE AGENCIES. REPORT ANY DISCREPANCIES
LINER TO BE INSTALLED PER PLAN y TO THE DESIGN ENGINEER.
1. MAGNETIC MARKING TAPE SHALL BE PLACED ALONG THE TOP EDGE OF EACH SEPTIC
SYSTEM COMPONENT,
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.
3. ENTIRE PROPERTY IS NOT LOCATED WITHIN A MASS DEP ZONE 11.
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
AQPEAR TO BE INCORRECT IN THE 1=iELv.
5. ELECTRIC LINES FROM PUMP CHAMBER TO CONTROL PANEL AT THE BUILDING SHALL BE
INSTALLED BY THE CONTRACTOR. ELECTRIC LINES TO BE ROUTED FROM PUMA' CHAMBER
TO BUILDING WITH THE LEAST DISTURBANCE TO THE PROPERTY AS POSSIBLE.
EXISTING 12'x32' SAS FIELD TO BE
DONED (APPROX. LOCATION)
PROPOSED 1,500 / 1,O�t1G
P IC TANK /PUMP CHAMBER
r�
ISTINu vi i (-;kL�.�. N SEPi iG i ANK r`
TO BE ABANDONED PER 310 CMR
15.354 (i.e. PUMPED. BOTTOM OPENED \
I RUPTURED & FILLED w/ CLEAN SAND)
MAP 149
LOT 4
15, 700± S.F.
' 19" \ ♦ �%
ill H\
1-FT FLOOR ^16
OVERHANG/
TOF=
�''
18.3'±
a,
SLAB=
16.0'+
STOOP
10
MAP 149 1/'
LOT 5.1 PROPOSED v=t
DISTRIBUTION BOX
Q� °
14x
/
_ ,10.
P OPOSED 4" SCH 40 PVr, VENT;
ACT LOCATION PER 0 ER `
17 i
REMOVE ALL UNSUITABLE 0"
MATERIAL DOWN TO "B" SOIL &
REPLACE w/ CLEAN COARSE
SAND Pr-R 310 CMR 255(5)
SITE PLAN
orner of Stoop
levation = 18.82'
A.V.D.88
CHAMni 40 MIL GEOMEMBRANE LINER, 10. ALL JOINTS WHERE PIPE ENTERS AND EXITS CONC. STRUCTURES SHALL BE MADE WATERTIGHT.
RFRNOT TO SCALE BOTTOM ELEV. = 10.4' (MAX.)
111. NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE WITH DEEDED OR ZONING
DETERMINATION FROM
TEST PIT DATA REGULATIONS. OWNER/APPLICANT IS TO OBTAIN SUCH DETERM
-.ykk APPROPRIATE AUTHORITY.
,w'- PERC NO. N/A I
Q - - INSPECTOR: Barry Lewis (BOH) 1Z. ALL SEPTIC SYSTEM COMPONENTS SHALL WITHSTAND H-10 LOADING UNLESS LOCATED
Cl r"--- - UNDER MORE THAN 3 FEET OF COVER OR LOCATED UNDER PAVEMENT, DRIVES, OR
Poo ,. �� / � ,. T EVALUATOR: Michael Pimentel, EIT, CSE TRAVELED WAYS IN WHICH CASE THEY SHALL WITHSTAND H-20 LOADING.
C.S.E. APPROVAL DATE Oct. 27, 1999
13. DOUBLE WASHED CRUSHED STONE SHALL BE FREE OF ALL DIRT, DUST AND FINES.
/11 - DATE: Augur 2024
14. WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL LOAM, SUBSOIL AND UNSUITABLE
\ y� � TEST PIT #: 1 MATERIAL IN AREA BENEATH AND FOR 5 FT. ON ALL SIDES OF LEACHING FACILITY.
-.` N ''"' : ELEV TOP = 14.40' REPLACE ALL UNSUITABLE MATERIAL WITH CLEAN COARSE SAND FREE FROM CLAY,
Nll/ \ -- .� / FINES OR OTHER UNSUITABLE MATERIAL IN ACCORDANCE WITH 310 CMR 15.255(5).
` 7 ~ ...,/- ELEV WATER = 9.90'
+� -�
� � 15. CONTRACTOR SHALL NOTIFY DESIGN ENGINEER OF ANY DISCREPANCIES FOUND IN
--- PERC RATE = 3 min./inch SITE CONDITIONS FROM THOSE SHOWN PRIOR TO CONTINUATION OF WORK.
/ Grays ,� a -.ar, � DEPTH OF PERC = 12" - 30" 16. PROPOSED PROJECT IS LOCATED WITHIN:
Beach ' : ��� - ASSESSOR'S MAP 149 LOT 4
c -Y _ ,',` •\.\ • • • '" � '� � TEXTURAL CLASS: I
OWNER OF RECORD: DAV1D & STEPHANiE COHEN
�; ` - _- I --
CL
N �C1 • '1 • ' �"' - p 25 PLOWGATE ROAD
12"
a ( ,,
Ii Perc
LOCUS . ; ..n.
"'- 32"
•22 "
54"
• t • k 7'
eo
LOCUS PLAN
SCALE: 1" = 1000'
120"
♦ SL 2" FORCEMAIN
,l ♦ Or MIN. EACH SIDE OF
WATER LINE CROSSING
115-N\�
/ O I ;♦ j kCHING
CH-BASIN
jjj
P •o
29'j 4 '' L
r
r APPROX. " ._UTII-ITY
- E/T/C 90xEs
14x7'
6 r
MAP 149
LOT 3
00F/ PROPOSED j13) LC-6
CHAMBERS w/ STO
PROP. MIL IMPERVIOUS
GEOMEM&ANE LINER;
TOP EL.=15.40'; BOT. EL.=10.40'
DESIGN DATA
NUMBER OF BEDROOMS (EXISTING)
NUMBER OF BEDROOMS (DESIGN) 5
DESIGN FLOW 110 GALBEDROOM
TOTAL DESIGN FLOW 550 GAUDAY
DESIGN FLOW x 200 = 1,100 GAUDAY
USE 1,500 GALLON FIRST COMPARTMENT OF PROPOSED 1500/1000 TANK
INSTALL (13) LC-6 LEACHING CHAMBERS w/ STONE
SIDEWALL CAPACITY
(LENGTH + WIDTH) (2 SIDES) (1' HIGH) (0.74 GPD/S.F.) = GAL/DAY
(45.0' + 14.0') (2) (1') (0.74 GPD/ S.F.) = 87.3 GAUDAY
BOTTOM CAPACITY
(LENGTH x WIDTH) (0.74 GPD/$ % = GAUDAY
(45.0' x 14.0') (0.74 GPD/S.F.) 466.2 GAUDAY
TOTALS:
TOTAL NUMBER OF CHAMBERS 13
TOTAL LEACHING AREA 748:0 SQ.FT.
TOTAL LEACHING CAPACITY GAL./DAY
NOTE: CHAMBERS SHALL TOUCH ALONG
LONG SIDES AS SHOWN ON PLAN.
DOSING & STORAGE REQUIREMENTS
DESIGN FLOW: 50 PD
DOSING REQUIRED: 4 C S / DAY �--�
550 GPD / 4 = 137.5 GALS/CYCLE
DISTANCE REQUIRED BETWEEN PUMP\
ON AND PUMP OFF FLOATS:
137.5 GALS/CYCLE - 200 GAUFT = 0.69 FT/CYCLE
(USE 0.75' TO PROVIDE FOR BACKFLOW)
STORAGE REQUIRED ABOVE WORKING LEVE 550 GAL
STORAGE PROVIDED ABOVE WORKING LEVE
14.40 ADDRESS.
13.40' CHESTNUT HILL MA 02457
FEMA FLOOD ZONE X
COMMUNITY PANEL# 25001CO576J
11.73' 17. DEED REFERENCE: BOOK 19347, PAGE 1
18. PLAN REFERENCE: P.B. 229, PG. 31
g,gp' 19. ALL DISTURBED AREAS SHALL BE RESTORED TO ORIGINAL CONDITION.
20. PROPERTY LINE INFORMATION IS ONLY APPROXIMATE. THIS PLAN IS TO BE USED ONLY
8.90, 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.
LEGEND
4.40' 50x0' EXISTING SPOT GRADE
-- 50 - - --
50
GAS
W W
-LSA-
d O
EXISTING CONTOUR OCT 0 8 2Q24
PROPOSED CONTOUR HEALTH DEPT
PROPOSED SPOT GRADE
EXISTING GAS LINE
EXISTING OVERHEAD UTILITIES
I
EXISTING WATER LINE
EXISTING LANDSCAPED AREA
TEST PIT LOCATION
EXISTING 1,000 GALLON SEPTIC TANK
PROP. 1500/1000-GAL H-10 SEPTIC TANK / PUMP CHAMBER
PROP. 2" SOLID SCHEDULE 40 PVC FORCE MAIN
PROPOSED 4" SOLID SCHEDULE 40 PVC PIPE
PROPOSED DISTRIBUTION BOX
PROPOSED LC-6 LEACHING CHAMBER
REV. DATE BY APP'D. DESCRIPTION
PROPOSED SEPTIC SYSTEM UPGRADE
pLsz+ OF
�s��c PREPARED FOR
JOHN L
ROBERT B. OUR CO., INC.
CHURCHILL JR.,
CIVIL `^
., 066
LOCATED AT
23 GASLIGHT DRIVE
YARMOUTH PORT, MA 02675
1 SCALE: 1 INCH = 20 FT. DATE: SEPTEMBER 15, 2024
I 0 10 20 40 80 FEET
� OF a,
JOHN LPREPARED BY
a CHURCHILL JR. ' JC ENGINEERING, INC.
NC 907 2854 CRANBERRY HIGHWAY
' EAST WAREHAM, MA 02538
508.273.0377
Drawn By: MCP Designed By: MCP Checked By: JLC JOB No. 7945