HomeMy WebLinkAboutEngineered Plans - 2018EXISTING FLOW DIFFUSORS
TO BE ABANONED IN PLACE
PROPOSED SEPTIC TANK
/PUMP CHAMBER -
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101.22
01.42
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(TO REMAIN) X 101,06
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INV.(OUT), EL.=98.25f 100,85
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FLOOD ZONE DESIGNATION
FLOOD MAP NO. 25001CO589J EFFECTIVE 7/16/14
ZONE AE (EL11)
BENCHMARK
CORNER OF STOOP
EL. =100. 82
fence line
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LU JOHN L. °
CHURC LL JR. a
0 o No. 0
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PROPOSED S.A.S.
99 11.5' x 40' LEACH FIELD
M4sS9�tia
I o PETER T.
MCENTEE
v CIVIL
No. 35109
OWNER OF RECORD
DEMERJIAN, JOHN M
DEMERJIAN, JEANNETTE A
230 ROSLINDALE AVE.
ROSLINDALE, MA 02131
LEGEND
-.,-- - 98 - .--
EXISTING CONTOUR
x 100.98
EXISTING SPOT GRADE
100. 2
PROPOSED SPOT GRADE
-W
EXISTING WATER SERVICE
-G
EXISTING GAS SERVICE
-6. H. W-
OVERHEAD WIRES
TEST PIT
{�
BENCHMARK
N
e
2
ELO Jae
Bannister Lane
LOCUS
m
S Z
°
Howes Rd
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Cpippial
LOCUS MAP
NOT TO SCALE
GENERAL NOTES:
1. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL
BOARD OF HEALTH AND THE DESIGN ENGINEER.
2. ALL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS
OF THE STATE ENVIRONMENTAL CODE, TITLE V, AND ANY APPLICABLE
LOCAL RULES AND REGULATIONS, EXCEPT AS REQUESTED BELOW:
-310 CMR 15.405(1)(b)&(h):
1) A 12' variance, S.A.S. to crawl space (locus), for an 8' setback.
2) A 1' reduction to the required 5' separation between maximum
seasonal high groundwater and bottom of S.A.S., for 4' sepataion.
3. THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BACKFILLED PRIOR
TO INSPECTION AND APPROVAL BY THE BOARD OF HEALTH AND THE
DESIGN ENGINEER.
4. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING
FROM THOSE SHOWN HEREON SHALL BE REPORTED TO THE DESIGN
ENGINEER BEFORE CONSTRUCTION CONTINUES.
5. ALL ELEVATIONS BASED ON AN ASSUMED DATUM.
6. THE DESIGN ENGINEER IS NOT RESPONSIBLE FOR THE FAILURE OF
THE CONTRACTOR OR OWNER TO NOTIFY THE LOCAL BOARD OF
HEALTH FOR PROPER INSPECTIONS DURING CONSTRUCTION.
7. WATER SUPPLY PROVIDED BY TOWN WATER SERVICE.
8. THERE ARE NO PRIVATE WELLS WITHIN 100' OF THE PROPOSED S.A.S.
9. ALL AREAS CLEARED FOR CONSTRUCTION SHALL BE RESTORED AS
AGREED UPON BY OWNER AND CONTRACTOR OR AS OTHERWISE
DIRECTED BY THE APPROVING AUTHORITIES.
10. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE
THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING
CONSTRUCTION.
11. WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL UNSUITABLE SOILS
IN THE AREA BENEATH AND FOR 5' ON ALL SIDES OF THE S.A.S. AND
REPLACE WITH CLEAN SAND AS SPECIFIED IN 310 CMR 255(3).
12. AREAS REQUIRING STRIPOUT OF UNSUITABLE MATERIALS SHALL BE
INSPECTED BY HEALTH DEPARTMENT PRIOR TO BACKFILL.
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
50 HOWES ROAD, SOUTH YARMOUTH, MA
Prepared for: Cape Cod Septic Services, 350 Main St, W. Yarmouth, MA 02673
Engineering by: Survey Review by: SCALE DRAWN JOB. NO.
Engineering Works, Inc. JCEngineering, Inc. 1 "=20' P.T.M. 160-18
12 West Crossfield Road 2854 Cranberry Hwy.
Forestdole, MA 02644 E.Wareham, MA 02538 DATE CHECKED SHEET NO.
(508) 477-5313 (508) 273-0377 5/21 /18 P.T.M. 1 Of 3
r
EXISTING SEPTIC TANK & NOTE: TO PREVENT BREAKOUT, FINAL GRADE
PROPOSED PUMP CHAMBER SHALL NOT BE AT, OR BELOW, EL.=99.6
PROVIDE RISERS & COVERS AS DESCRIBED: FOR A DISTANCE OF 15' FROM THE EDGE
1) SET ALL COVERS TO 6" OF GRADE UNLESS NOTED IN N0. 2
PROPOSED D—BOX OF THE PROPOSED S.A.S.
2) 20" OUTLET COVER OVER ZABEL FILTER & PUMP ACCESS MANHOLE INSTALL WATERTIGHT RISER & PROPOSED S.A.S.
COVER SET TO FINISH GRADE AND SHALL BE SECURED TO PREVENT COVER SET TO 6" OF GRADE INSTALL INSPECTION PORT OUTSIDE DRIVEWAY FOOTPRINT
UNAUTHORIZED ACCESS.
F.G. EL.=101.0 F.G. EL.=100.7t F.G. EL.=1QO.4(MIN.) to 100.6f
(EXISTING) e MAINTAIN 2% GRADE (MIN.) OVER S.A.S.
F.G. EL.=101.0t PROVIDE ENOUGH WI
4" DIAM. INSPECTION PORT,
SLACK TO REMOVE PUMP L - $'(ce) — PERFORATED IN S.A.S., SOLID
® S=1%TO�MIN 2 SCA gs cK5 ®°sCH40 PVc1 SCH 40 PERF. PVC DISTRIBUTION LINES SET TOABOVE BOVE SWITHINWITH
OFCRE GRADE.CAP
4"SCH40OP EL.=99.17 pROV1 AT ALL BEND a CAPPED ENDS
6" '� 6" EFF.DEPTH
10" INV.=99.28 I SLOPE OF PERF. PIPE = 0.5% INV. EL.=99.00(END)
INV.=99.45
14 IN�'S ARE TO BE14p 40' EFFECTIVE LENGTH
98 SCH 40 PVC # HIGH G.W. pROPOSED D—BOX
GAS1000 CAL EFFLUENrJ soo cAL EL.=94.5 SOIL ABSORPTION SYSTEM (PROFILE)
rFl��LTER 3 OUTLETS (MIN.)
BAFFLE (ZABEL OR EQUAL) INV.=97.75f INV.=99.20
EXISTING 10W EL.=93.50
SEPTIC TANK INV.=97.75
INV.=98.25f EFFLUENT FILTER SHALL BE INSTALLED ON OUTLET ESTABLISH VEGETATIVE COVER
EXISTING TEE AS MANUFACTURED BY ZABEL OR EQUAL. FILTER
(FIELD VERIFY) SHALL BE INSPECTED AND CLEANED ANNUALLY.
(See Pump Detail, Sheet 3 of 3) FINISH GRADE
1000/500 GALLON SEPTIC TANK/PUMP CHAMBER EL.=100.4 to 100.6t
10 TANK BREAKOUT E EV =99.6 FAPPROVED
NOTES: EL.=99.4kEND) t'' Y" ILTER FABRIC
1 SEPTIC TANK PUMP CHAMBER & D-BOX SWALL BET/LEVEL
AND TRUE TO GRADE ON A MECHANICALLY COMPACTED SIX INCH BOTTOM ELEV.-_
98.50 3/4"-1 1/2" DOUBLE
4' MIN. SEPARATION TO G.W.73'5.5 7737'WASHED STONE
CRUSHED STONE BASE, AS SPECIFIED IN 310 CMR 15.221(2). (WITH VARIANCE)
2) INSTALL INLET & OUTLET TEES AS REQUIRED. AND 4' OF NATURALLY 11.5' EFFECTIVE WIDTH
3) MAX. COVER OVER SEPTIC TANK, D-BOX & S.A.S. SHALL BE 36". OCCURRING PERVIOUS SOILS SOIL ABSORPTION SYSTEM (SECTION)
4) CONTRACTOR SHALL VERIFY ALL EXISTING PIPE INVERTS PRIOR EST. HIGH G.W. EL: 94.5
TO CONSTRUCTION.
5) EFFLUENT FILTER SHALL BE INSTALLED ON OUTLET SEPTIC SYSTEM PROFILE
TEE AS MANUFACTURED BY ZABEL OR EQUAL. FILTER
SHALL BE INSPECTED AND CLEANED ANNUALLY OR
MORE FREQUENTLY, AS REQUIRED.
DESIGN CRITERIA
NUMBER OF BEDROOMS: 3, 2 (HOUSE) + 1 (IN—LAW)
SOIL TEXTURAL CLASS: CLASa IMIN/IN
DESIGN PERCOLATION RATE:
DAILY FLOW: 330 GPD
DESIGN FLOW: 330 GPD
GARBAGE GRINDER: NO
LEACHING AREA REQUIRED: (330 GPD) = 445.9 SF
/4 �ru/5r
EXISTING SEPTIC TANK: 1000 GALLON CAPACITY
PROPOSED SEPTIC TANK/PUMP CHAMBER: 1000/500 GALLON
PROPOSED D—BOX: 1 INLET, 3 OUTLET (MIN.), H-10
INSTALL AN 11.5' x 40' LEACH FIELD
SIDEWALL AREA: NOT APPLICABLE
BOTTOM AREA: 11.5' x 40' = 460 S.F.
TOTAL AREA: ..................................... 460 S.F.
LEACHING CAPACITY = 0.74 GPD/SF x 460 SF = 340.4 GPD
SHED
I 59.5'
48.0'
I 1
i 1
.(LU
o i
10
(EXISTING f i 0 1
'HOUSE(#50) 1 a 1
T. O. F. =101. 3f
�--_20-0'f-:l
SOIL LOG
DATE: MAY 2, 2018
SOIL EVALUATOR: PETER McENTEE PE(SE#1542)
WITNESS: PHIL RENAUD IRS HEALTH AGENT
ELEV. TP DEPTH
101.2 A 0
11
LOAMY SAND
10YR 4/2
100.2 12"
B
LOAMY SAND PERC S.A.S. LAYOUT
10YR 5/8 16 /34
98.2 3g';
C
MED. SAND
2.5Y 6/4
94.5 STG. G.W. = 80" ADJ. G.W.
94.0 86
PERC RATE <2 MIN/IN. "B&C" HORIZONS
STANDING G.W. @ 80", (EL.=94.5)
INDEX WELL, MIW-29, ZONE A,WATER LEVEL=5.53, ADJUSTMENT=O', APRIL 2018
PROPOSED
SEPTIC SYSTEM UPGRADE
PLAN
50 HOWES
ROAD, SOUTH YARMOUTH,
MA
Prepared for: Cape Cod Septic Services, 350 Main St, W. Yarmouth, MA 02673
Engineering by:
Engineering Works, Inc.
12 West Crossfield Road
Forestdole, MA 02644
(508) 477-5313
Survey Review by:
KEngineering, Inc.
2854 Cranberry Hwy.
E.Wareham, MA 02538
(508) 273-0377
SCALE
N.T.S.
DRAWN
P.T.M.
JOB. NO.
160-18
DATE
5/21 /18
CHECKED
P.T.M.
SHEET No.
2 of 3
I
PROVIDE WATERTIGHT CONCRETE RISER WITH
SECURED FRAME & COVER TO GRADE
HOISTING CABLE 7x19 STAINLESS STEEL
1 /8" DIAMETER. / 1,760 LB. STRENGTH.
PROVIDE ENOUGH WIRE
SLACK TO REMOVE PUMP I�
INV.(IN)=98.00 J
ALARM ON EL: 95.30
PUMP ON EL: 95.13
NEMA 4 JUNCTION BOX CORROSION RESISTANT
& LIQUID —TIGHT CABLE CONNECTORS SUPPORTED
BY 1-1/4" PVC CONDUIT. JOINTS TO BE MADE
WATERTIGHT. USE SJE RHOMBUS—JB PLUGGER
OR EQUAL. PROVIDE ENOUGH WIRE
SLACK TO REMOVE PUMP
INSTALL 1' PVC CONDUIT TO HOUSE FOR WIRING
WITH WATERTIGHT JOINTS. WIRE HIGH, WATER ALARM
FLOAT TO SJE RHOMBUS TANK ALERT XT ALARM PANEL
ON CIRCUIT SEPARATE FROM CIRCUIT TO THE PUMP.
2" BALL VALVE (FIELD ADJUST FOR 20 GPM RATE)
(INSTALL QUICK DISCONNECT FOR EASY REMOVAL)
2"SCH. 40 DISCHARGE (THROUGH RISER -SEE PROFILE)
2" 90- ELBOW W/ 1 /4" WEEP HOLE
FOR SELF -DRAINING FORCE MAIN
BOTTOM OF PUMP OFF EL: 94.46 2 1 U"- — 2" SWING CHECK VALVE
PUMP CHAMBER 8" 2" SCH. 40 PVC DISCHARGE PIPE
ELEV.= 93.50 ADDITIONAL 3/16" VENT HOLE (MIN.) ABOVE PUMP FLANGE
PROVIDE 2 FLOATS: 3.5"t (TO PREVENT PREMATURE PUMP BURNOUT)
FLOAT NOA: PUMP ON/OFF—SJ RHOMBUS (PROVIDED WITH PUMP)
FLOAT NO.2: ALARM ACTIVATION FLOAT —PROVIDED WITH ALARM PANEL LIBERTY LE40 SERIES PUMP .4 Ill 5 V
(ON SEPARATE CIRCUIT FROM PUMP SPECIFIED) WITH 2" DISCHARGE, OR EQUAL
PUMP AND ACCESSORIES AVAILABLE AT:
CAPE COD WINWATER WORKS CO., HYANNIS, MA. (508) 862-0166
NOTE: APPROVED ALTERNATE MAY BE SUBSTITUTED.
PUMP DETAIL
DOSING & STORAGE REQUIREMENTS
DESIGN FLOW: 330 GPD
DOSING REQUIRED: 4 CYCLES/DAY (SAND)
330 - 4 = 82.5 GALLONS/CYCLE
DISTANCE REQUIRED BETWEEN PUMP
ON AND PUMP OFF FLOATS:
82.5 GAL/CYCLE _ 125 GAL/FT = 0.66 FT/CYCLE (SAY 8")
STORAGE REQUIRED ABOVE WORKING LEVEL: 330 GALLONS
STORAGE PROVIDED:
INV.(IN) EL: 98.00 - PUMP ON EL: 95.13 = 2.70'
STORAGE PROVIDED = 2.70 x 125 GAL/FT = 337.5 GALLONS
0'-2-1 /2" 10'-2-1 /2"
3 x 12 VENT
INLET > 5 TO 6 ITT — 20"(TYD A• COVERS BUOYANCY CALCULATIONS
OPENING ��- I OUTLET I I I I
5-3-1/2" 3" I) COMPARTMENT A I I I I A 1000 GALLON MONOLITHIC PUMP CHAMBER
I (WALL AVAILABLE 6'-1/2" I I I \ I I BOTTOM OF UNIT EL.= 93.50
54-1/2" 48' I I(1/3 CAPACITY) 51-1/2" REINFORCING RIB LIQUID LEVEL 3 �+ (DI
HIGH GROUNDWATER EL.=94.5
I I O I I OI I
BUOYANCY FORCE PER FOOT OF DEPTH:
3-1/2" I I I I I I 10.2' x 6.0' x 1' x 62.4 lbs./cu.ft. = 3818.9 Ibs.
I I I MAX. DISPLACEMENT = 94.50 - 93.75 = 0.75'
MAX. UPLIFT PRESSURE = 1.00' X 3818.9 Ibs/ft = 3818.9 Ibs.
9'-11-1/2" �10„ 4" KNOCKOUTS ,7„J WEIGHT OF UNIT EMPTY = 11,005 Ibs.
CROSS SECTION A -A (TYPO PLAN VIEW 11,005 Ibs > 3819 Ibs O.K.
SPECIFICATIONS
1.) CONCRETE 4,000 PSI AFTER 28 DAYS.
2.) CONSTRUCTION CONFORMS TO DEP TITLE V REGS.
310 CMR SECTION 15.226.
3.) REINFORCEMENT PER ASTM C1227-93.
APPROVED ALTERNATE MAY BE USED.
1000 GALLON MONOLITHIC PUMP CHAMBER
WIGGIN PRECAST CORP MRDEL#1500MONTH
I
4" TOP WEIGHT = 11,005 IBS.
HEAVY TOP WEIGHT = 13,966 IBS.
PROPOSED
SEPTIC SYSTEM UPGRADE
PLAN
50 HOWES ROAD, SOUTH YARMOUTH,
MA
Prepared for: Cape Cod Septic Services, 350 Main St, W. Yarmouth, MA 02673
Engineering by:
Engineering Works, Inc.
12 West Crossfield Road
Forestdale, MA 02644
(508) 477-5313
Survey Review by:
JCEngineering, Inc.
2854 Cranberry Hwy.
E.Wareham, MA 02538
(508) 273-0377
SCALE
N.T.S.
DRAWN
P.T.M.
JOB. NO.
160-18
DATE
5/21 /18
CHECKED
P.T.M.
SHEET NO.
3 Of 3