HomeMy WebLinkAboutEngineer PlanEXI,�T/NG-`CESSPOOL & LEACH PIT
�CBE PUMPED, FILLED W/SAND
" ND ABANDONED
PROPOSED SEPTIC TANK/
PUMP CHAMBER �g�9
1500/500 CAPACITIES (H-10) S
SPIKE i
I 1
i
TP \ 0
0
LOT 57
13, 038±S. F.
STRIPOUT -
BOUNDARY
"A" HORIZON
40 MIL POLY LINER -
TOP OF LINER, EL.9.5
BOTT. OF LINER, EL.=7.0
.PROPOSED S.A.S. -
18' x - 25' LEACH FIELD
W/3 DISTRIBUTION LINES
FLOOD ZONE DESIGNATION
MAP NUMBER: 25001 CO5889J
EFFECTIVE DATE: JULY 16, 2016
ZONE AE(EL1 1) & <0.2% ANNUAL CHANCE
9,33
'o
PROPOSED LANDSCAPE TIE
TOP EL.=10.5
x 9.04
x
9.55
1 ,EXISTING'
HOUSE(#37)
T.O. F.1=11. 6i 1
ZL �
DECK
\
` \\
r se
0
i
x 9.91
x 9,64
0,04
10,18
10.18
/ STUMP
0
i4J
,0
10.87
QV 11,12
�0•
10,94 WMS❑
.y
DRIVEWAY
11.20
1.05
1.07
BENCHMARK
COR./DECK STEP
TOP EL.-11.01
10.96
11,13
OWNER OF RECORD
GEORGE W CARRAS TRUST
GEORGE W. CARRAS, TRUSTEE
JAMES P. CARRAS, TRUSTEE
37 PAMET ROAD
WEST YARMOUTH, MA 02673
x 10.98
EXISTING SPOT GRADE
- - 10 i- -
EXISTING CONTOUR
10
PROPOSED CONTOUR
-W
EXISTING WATER SERVICE
-G-i-
EXISTING GAS SERVICE
.r
--0. H. (1!
OVERHEAD WIRES
TEST PIT
j
BENCHMARK
A
GENERAL NOTES:
LOCUS MAP
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 ICMR 15.405(1)(b)&(h): CONTENTS OF LOCAL UPGRADE APPROVAL
1) A 1' reduction to the required separation between adjusted
high groundwater and bottom of S.A.S., for 4' of separation.
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 MASS MAPPER 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 SUPPLY.
8. THERE ARE NO WELLS WITHIN 100' OF THE PROPOSED SEPTIC SYSTEM.
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 ,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 DESIGN ENGINEER PRIOR TO BACKFILL.
13. THE ENGINEER IS NOT RESPONSIBLE FOR ANY UNDOCUMENTED EXISTING
SEPTIC SYSTEM COMPONENTS NOT SHOWN ON THE PLAN.
14. THIS PLAN IS TO BE USED FOR SEPTIC SYSTEM PURPOSES ONLY AND
IS NOT TO BE CONSIDERED A PROPERTY LINE SURVEY.
15. AN ELECTRICAL PERMIT SHALL BE OBTAINED PRIOR TO CONSTRUCTION.
MAP I D: 24-100
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
37 PAMET ROAD, WEST YARMOUTH, MA
Prepared for: James Carras, 225 Aron Court, Bartlett, Illinois 60103
Engineers: Surveyors: SCALE DRAWN JOB. NO.
Engineering Works, Inc. Richard J. Hood PL5 1 "=20' P.T.M. 206-24
12 West Crossfield Road 12 Settlers Path
Forestdole, MA 02644 Sandwich, MA 02563 DATE CHECKED SHEET NO.
(508) 477-5313 (508) 246-6260 6/25/24 P.T.M. 1 of 3
PROPOSED SEPTIC TANK/PUMP CHAMBER
PROVIDE RISERS WITH FRAMES & COVERS OVER
EACH ACCESS MANHOLE AND SET TO FINISH GRADE.
MANHOLES BROUGHT TO GRADE SHALL BE SECURED
TO PREVENT UNAUTHORIZED ACCESS.
T.O.F.=11.6t
-F.G. EL.=9.8±
EXISTING
L =25'
S=1% (MIN.)
4"SCH40 PVC
INVERT
=7.7°
NOTE: TO PREVENT BREAKOUT, INSTALL A 40 MIL
POLY LINER AS SHOWN ON SHEET 1.
TOP OF LINER, EL.=9.5
BOTT. OF LINER, EL.=7.0
PROPOSED D-BOX
INSTALL WATERTIGHT RISER & PROPOSED S.A.S.
COVER SET TO 6" OF GRADE INSTALL INSPECTION PORT TO WITHIN 3" OF GRADE
F.G. EL.=10.9t F.G. EL.=10.7t OVER FIELD
F.G. EL.=10.0t PROVIDE ENOUGH WIRE MAINTAIN 2% GRADE (MIN.) OVER S.A.S.
SLACK TO REMOVE PUMP M. INSPECTION PORT,
L=8'(MAX) 18' x 25' LEACHING FIELD W/3-4"f[--F4PERDFT11CAiRATED 1N S.A.S., SOLID
H,40PVC ® S=1s (MIN.) SCH 40 PERF. PVC DISTRIBUTIONLINES S.A.S., WITH SCREW C
TOP EL.=8.84 4"SCH40 PVC WITHIN 3' OF GRADE.
14 SC
PROVIDE ALLRBENDS LOCKS
6' a 6" EFF.DEPTH
14 i 10' INV.=9.40
TE,E'S ARE TO BE ADJ. GW EL. INV.=9.23
4 SCH 40 PVC / PROPOSED D-BOX
E j 7NTJ 4.4 3 OUTLETS (MIN.)
ZABEL OR EQUAL)` STDG. GW EL.
'OTT. E1.=3.17 3.6
INV.=7.5t INV.=9.13-
CONNECT TO EXISTING ' INV.=7.50
SEWER PIPE EFFLUENT FILTER SHALL BE INSTALLED ON OUTLET
-INV.=8.9t TEE AS MANUFACTURED BY ZABEL OR EQUAL. FILTER
SHALL BE INSPECTED AND CLEANED ANNUALLY OR AS
REQUIRED TO PREVENT SEWAGE BACK UP TO HOUSE.
(See Pump Detail, Sheet 3 of 3)
1500/500 GALLON SEPTIC TANK/PUMP CHAMBER
H-10 TANK
ESTABLISH VEGETATIVE COVER
AS DIRECTED BY THE SANDWICH
CONSERVATION COMMISSION
NOTES: BREAKOUT ELEV.=9.48-
1) SEPTIC TANK/PUMP CHAMBER & D-BOX SHALL BE SET
LEVEL & TRUE TO GRADE ON A MECHANICALLY COMPACTED BOTTOM ELEV.=8.50
STABLE BASE OR SIX INCH CRUSHED STONE BASE AS 4' MIN. SEPARATION TO G.W.
SPECIFIED IN 310 CMR 15.221(2). (WITH VARIANCE)
2) INSTALL INLET & OUTLET TEES AS REQUIRED. AND 4 OF NATURALLY
OCCURRING PERVIOUS SOILS
3) MAX. COVER OVER TANK, D-BOX & S.A.S. SHALL BE 36". EST. HIGH G.W. EL: 4.4
4) CONTRACTOR SHALL VERIFY ALL EXISTING PIPE INVERTS
PRIOR TO CONSTRUCTION,
SEPTIC SYSTEM PROFILE
DESIGN CRITERIA
NUMBER OF BEDROOMS: 3
SOIL TEXTURAL CLASS: CLASS I
DESIGN PERCOLATION RATE: <2 MIN/IN
DAILY FLOW: 330 GPD
DESIGN FLOW: 330 GPD
GARBAGE GRINDER: NO
LEACHING AREA REQUIRED: (330 GPD) = 445.9 SF
.74 GPD/SF
PROPOSED SEPTIC TANK/PUMP CHAMBER: 1500/500 GAL CAPACITY
PROPOSED D-BOX: 1 INLET, 3 OUTLET (MIN.), H-10
INSTALL A 18' x 25' LEACH FIELD
SIDEWALL AREA: NOT APPLICABLE
BOTTOM AREA: 18' x 25' = 450 S.F.
TOTAL AREA: ...... ............................... 450 S.F.
LEACHING CAPACITY = 0.74 GPD/SF x 450 SF = 333.0 GPD
4
SLOPE OF PERF. PIPE = 0.5%
25' EFFECTIVE LENGTH
FINISH GRADE
EL.=10.7t
18' EFFECTIVE WIDTH
SOIL LOG
ENDS
INV. EL.=9.00(END)
APPROVED FILTER FABRIC
4'
3/4"-1 1/2" DOUBLE
WASHED STONE
DATE: JUNE 6, 2024
SOIL EVALUATOR: ANNA WIMMER SE#14615
WITNESS: BARRY LEWIS HEALTH AGENT
ELEV. T P DEPTH
9.2 A 0"
SANDY LOAM
10YR 3/1
8.5 B 8"
LOAMY SAND
10YR 6/6 PERC
7.7 C1 18' BOTT 20"
FM-F SAND
2.5Y 6/4
4.4 1--ADS. Gw-4k!q 58"
M-F SAND
2.5Y 6/3
3.6 STG, GW 67"
3.5 1 68"
STANDING G.W. IN TP �9 67" (EL.=3.6)
INDEX WELL, MIW-29, ZONE A, ADJUSTMENT=0.8', MA7 2024
ADJUSTED G.W. = 3.6 + 0.8 = 4.4
PERC RATE <2 MIN/IN. ("B" HORIZON)
PROPOSED I S.A.S.
18' x 25' LEACH FIELD
W/3 DISTRIBUTION LINES
HOUSE(#37)
T.D.F.=11.6t t
DECK
r Se
♦ I
`'s�♦ 21.4'
♦ ,/de 10
de
S.A.S. LAYOUT
Index Well Readings
(feet below surface)
2019 1 2020 2021 2022 2023
la.wary February Mann Apra s - - •-•
Web ID ud Reading Zone A Zone 6 Zone C Zone D Zone E 0 2024 Wa1
Barnstable 231
AIW231
0
25.5
0.7
0.9
1.4
1.9
2.1
iParomeme dal
Barnstable 247
AIW247R
0
23.8
1.3
1.9
2.5
3.2
a _, __
•Bamsua 2.7
Boume 198
SHW198
31.5
=
ou-198
8rewster2l
BMW21R
10.2
1.9
2.6
vi -20
�Brervster dt
Chalhem 118
CGW138R 2
26.2
1.4
2.1
2.8
3.5
0 ,,,,,
1� �CnM^a"136
Mashpee 29
M'W29
6.0
0.8
12
1.6
2.0
m
*Mancpm 29
.1,1.ch 252
SDW252R r✓
V3
0.0
0.0
0.0
0.0
{ISa^o-wN'52
Sandwich 253
SDLV253R ' eb
46.9
2A
32
4.3
u' '0
Truro 89
TSW89 %
10.6
0.4
0.6
0.8
�Sx•ox cr 253
Wellfleet 17
WNWI7RI Cb
10.8
1.4
1.9
2.8
084 CW l-17
Month
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
37 PAMET ROAD, WEST YARMOUTH, MA
Prepared for: James Carros, 225 Aron Court, Bartlett, Illinois 60103
Engineers: Surveyors: SCALE DRAWN JOB. NO.
Engineering Works, Inc. Richard J. Hood PLS N.T.S. P.T.M. 206-24
12 West Crossfield Road 12 Settlers Path
Forestdole, MA 02644 Sandwich, MA 02563 DATE CHECKED SHEET N0.
(508) 477-5313 (508) 246-6260 6/25/24 P.T.M. 2 Of 3
PROVIDE WATERTIGHT RISER, FRAME
& SECURED COVER SET TO GRADE
HOISTING CABLE 7x19 STAINLESS STEEL
1/8" DIAPMRETEO / ENO 'G 60/IRLB. STRENGTH
SLACK TO REMOVE PUMP
INV.(IN)=7.50 j —'
ALARM ON EL: 5.17
PUMP ON EL: 4.67
- 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
PUMP OFF EL: 4.17 20" 1 —2 SWING CHECK VALVE
BOTTOM OF 14"-
PUMP CHAMBER 8„ 2" SCH. 40 PVC DISCHARGE PIPE
ELEV.= 3.17 ADDITIONAL 3/16" VENT HOLE (MIN.) ABOVE PUMP FLANGE
PROVIDE 2— WIDE ANGLE FLOATS: 4" (TO PREVENT PREMATURE PUMP BURNOUT)
FLOAT NOA: PUMP ON/OFF—SJ RHOMBUS (PROVIDED WITH PUMP) LIBERTY LE40 SERIES PUMP .4 H.P. 115 V
FLOAT NO.2: ALARM ACTIVATION FLOAT —PROVIDED WITH ALARM PANEL WITH 2" DISCHARGE, OR EQUAL
(ON SEPARATE CIRCUIT FROM PUMP SPECIFIED)
PUMP AND ACCESSORIES AVAILABLE AT:
CAPE COD WINWATER WORKS CO., HYANNIS, MA. (508) 862-0166
NOTE: APPROVED ALTERNATE MAY BE SUBSTITUTED.
20" DIA. COVERS
(
12'— 2" TYP.)
-
--_Tr-----I�-- --I
I I I I
I II II (
A I i i i i I A
6'-8'
I 1 I
I I
I I I I
I I I I I
I I I I
I I I I I I
II II
4" KNOCKOUTS
(TYP.)
PI AN VIEW
PUMP DETAIL
N.T.S.
4"
5'-8"
20" DIA. COVERS
(TYR)
CROSS SECTION A -A
SPECIFICATIONS WT of H-10: 18,852 LBS.
1.) CONCRETE 4,000 PSI AFTER 28 DAYS.
2.) CONSTRUCTION CONFORMS TO DEP TITLE V REGS.
310 CMR SECTION 15.226.
3.) TONGUE & GROOVE JOINT SEALED W/ BUTYL RESIN & WRAPPED
4.) REINFORCEMENT PER ASTM C1227-93.
5.) ALSO AVAILABLE IN H-20 LOADING.
6.) PROVIDE POLYMER WATERPROOF COATING
H-10 SEPTIC TANK/PUMP CHAMBER 150O 500
WIGGIN PRECAST CORP., BOURNE MA. (800) 564-6774
BUOYANCY CALCULATIONS
H-10 SEPTIC TANK/PUMP CHAMBER
BOTTOM OF UNIT EL.= 3.17
HIGH GROUNDWATER EL.=4.4
BUOYANCY FORCE PER FOOT OF DEPTH:
12.2' x 6.7' x 1' x 62.4 lbs./cu.ft. = 5100.6 lbs.
MAX. DISPLACEMENT = 4.40' — 3.17' = 1.23'
MAX. UPLIFT PRESSURE = 1.23' x 5100.6 Ibs/ft = 6,273.7 Ibs.
WEIGHT OF UNIT EMPTY = 18,852 Ibs.
18,852 LBS. > 6,274 LBS. O.K.
DOSING & STORAGE REQUIREMENTS
DESIGN FLOW:
330 GPD
DOSING REQUIRED:
4 CYCLES/DAY (RECOMMENDED)
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 (USE 6")
STORAGE REQUIRED
ABOVE WORKING
LEVEL: 330 GALLONS
STORAGE PROVIDED:
INV.(IN) EL: 7.50 —
PUMP ON EL:
4672 = 2.83'
STORAGE PROVIDED
= 2.83' x 125
GAL/FT = 353.8 GALLONS
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
37 PAMET ROAD, WEST YARMOUTH, MA
Prepared for: James Carras, 225 Aron Court, Bartlett, Illinois 60103
Engineers:
Surveyors:
SCALE
DRAWN
JOB. NO.
Engineering Works, Inc.
Richard J. Hood PL5
N.T.S.
P.T.M.
206-24
12 West Crossfield Road
Forestdole, MA 02644
12 Settlers Path
Sandwich, MA 02563
DATE
CHECKED
SHEET N0.
(508) 477-5313
(508) 246-6260
6/25/24
P.T.M.
3 Of 3