HomeMy WebLinkAboutEngineer PlanPROPOSED SEPTIC TANK/1
PUMP CHAMBER
EXISTING CESSPOOL
0BE REMOVED
(SEE NOTE 11)
99\76
FLOOD ZONE DESIGNATIO
MAP NUMBER: 25001C05089J
EFFECTIVE DATE: JULY l§. 2016
*
�
4— '
x101,35
���� N��
�`� / ���
8`556±S,F.
101,23
/ PK SET lO016 ��3� 10O�55
1000
HOLLY LANE
x 100.98 EXISTING SPOT GRADE
101 — —EXISTING CONTOUR
PROPOSED CONTOUR
EXISTING WATER SERVICE
�jfj� OVERHEAD WIRES
v
0 TEST PIT Ige
BENCHMARK
LEGEND
PROPOSED S.A,S.
W/3 DISTRIBUTION LINES
EXISTING SHED
REMOVE & RELOCATE
BENCHMARK �
BULKHEAD CORNER
PROPOSED SEWER CONNECTION
INV.=100.1±(FIELD VERIFY)
100.74
GENERAL NOTES:
/.ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL
BOARD OF HEALTH AND THE DESIGN ENGINEER.
a' ALL WORK AND MATERIALS TO THE REQUIREMENTS
OF THE STATE ENVIRONMENTAL C0DE, TITLE v. AND ANY APPLICABLE
LOCAL RULES AND RECULAr}ONS, except as requested below:
—310 CMR 15.405(1)(b)&(h); CONTENTS OF LOCAL UPGRADE APPROVAL
1) A 5' variance, G.A.S. to bulkhead corno,, for o 15' setback,
2) A 1' reduction to the required ovpo,ohvn between adjusted
high groundwater and bottom or S.A.S.. for 4of separation.
3, THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BACKF|LLED PRIOR
TO INSPECTION AND APPROVAL By THE BOARD OF HEALTH AND THE
DESIGN ENG|NEER,
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 Rc3pows|BLE FOR THE FAILURE OF
THE CONTRACTOR OR OWNER TO wOT|pr THE LOCAL BOARD OF
HEALTH FOR PROPER INSPECTIONS ouR|wG CONSTRUCTION,
7. WATER SUPPLY PROVIDED B, TOWN WATER SUPPLY.
& THERE ARE NO WELLS WITHIN 100' OF THE PROPOSED SEPTIC SYSTEM.
e. ALL AREAS CLEARED FOR CONSTRUCTION SHALL BE RESTORED AS
AGREED upDN BY OWNER AND CONTRACTOR OR AS OTHERWISE
0RECTED BY THE APPROVING AUTHORITIES.
10, IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY
THE LOCATION OF ALL UNDERGROUND VT|UT|E3, PRIOR TO BEGINNING
C0NSTRuCT|VN,
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 STR|POUT OF UNSUITABLE MATERIALS SHALL BE
INSPECTED BY DESIGN ENGINEER PRIOR To BACKF|LL.
13. THE ENGINEER IS NOT RESPONSIBLE FOR ANY UNDOCUMENTED EXISTING
SEPTIC SYSTEM C0wP0wEmTo 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 SMALL BE OBTAINED PRIOR TO CONSTRUCTION.
�\\\�27
HOLLY
LANE, SOUTH YARMOUTH,
MA
OALNER OF RECORD
MACOWBER. PAUUNE (LIFE EST
40 SOUTH MAIN ST, APT 213
ATTLEBOR0' MA 02703
MAP 8D~334-1 53 (
Prepared for: Quinn's Excovation, P.O. Box 599, Forestdole,
MA 02649
eq'
Engineering Works, Inc.
12 West Crossfield Rood
,"="tdole, °" 02644
"=,ey~=
2854 Cranberry Hwy.
| E'~a,«nvm. »m 02538
SCALE
DRAWN
JOB. NO.
| D~'^
� CHECKED
| SHEET NO.
NOTE: TO PREVENT BREAKOUT, INSTALL A 40 MIL
POLY LINER AS SHOWN ON SHEET 1.
TOP OF LINER, EL.=103.2
BOTT. OF LINER, EL.=100.7
PROPOSED SEPTIC LANK/PUMP CHAMBER
PROVIDE RISERS WITH FRAMES & COVERS OVER
PROPOSED D-BOX
EACH ACCESS MANHOLE AND SET TO FINISH GRADE. INSTALL
WATERTIGHT RISER &ROPOSED
PROPOSED S.A.S.S
S.A.S.
MANHOLES BROUGHT TO GRADE SHALL BE SECURED
COVER
SET TO 6" OF GRADE
18' x 25' LEACH FIELD
TO PREVENT UNAUTHORIZED ACCESS.
INSTALL INSPECTION PORT OUTSIDE DRIVEWAY FOOTPRINT
W13 DISTRIBUTION LINES
F.G. EL.=104t OVER FIELD
F.G. EL.=104.0t
T.O.F.-102.03t
F.G. EL.=101.7t F.G. EL.=102.3+ PROVIDE ENOUGH WIRE
MAINTAIN 2% GRADE MIN.) OVER S,A.S,
EXISTING SLACK TO REMOVE PUMP
4" DIAM. INSPECTION PORT„
L=$ (MAX) 1$' x 25' IEACW{NG FiEID W/3-4" PERFORATED IN S.A.S.. SOLID
f 6
L =18, �" SC14 �40
C� 5=1% (MIN.) TOP EL.-100.84 PROVIDE THRUST
I CKS *"scr)9 (mic) 595 4Q PERRF. PVC DISTRIB.U[ LINES ABOVE S.A.S., WITH SCREW CA
ET TO WITHIN 3_,OF GRAD
_ _ ...._
"� ���••�•,••�
-
4°5CH4OPVC AT AIL B
_ CAPPED ENDS
�hp�y
T-�'--`
6" EFF.PEP7H
1N
TF 'S ARE TO 6E ADJ. GW E
.=IO2.97 INV. EL.=1O2.60(END)
INV.=102.$0 I - SLOPE OF PERF, PIPE 0.5%
r
4 CW 40 PVc 98.1
PROPOSED D-�809 25' EFFECTIVE LENGTH
STDG. GW
L. 3 OUTLETS (MIN.)
INVERT c27 �r�. " . ..... ` 95.6-----
SOIL ABSORPTION SYSTEM (PRO
;
shed shr. BN
=99.75 aOT7. EL.-95:17
INV.=99.
INV.=10:?3
EX. SEWER (3)
' `' CONNECT TO EXISTING INV.=99.50
lNL! = 100.2 s
SEWER PIPE EFFLUENT FILTER SHALL BE INSTALLED ON OUTLET
INV. 100.1 TEE AS MANUFACTURED BY ZABEL OR EQUAL. FILTER
ESTABLISH VEGETATIVE COVER
nII
% % / % / C„1. L
/ ? n I
� EXISTING'100
SHALL BE INSPECTED AND CLEANED ANNUALLY OR AS
REQUIRED TO PREVENT SEWAGE BACK. UP T'HOUSE.
AS DIRECTED BY THE SANDWICH
CONSERVATION COMMISSION
���� '°f 10U E(#927) fIl
(See Pump Detail, Sheet 3 of 3)
FINISH GRADE
EL.=104.0t APPROVED FILTER FABRIC
ROOMO
/� T, =11�2.C73f n
150OZ50Q GALLON SEPTIC TANKIPUMP CHAMBE
CELLAR FL.=96.7±' (
H--10 TANK
NOTES: BREAKOUT
ELEV.=103.1 -
a
1) SEPTIC TANK/PUMP CHAMBER & D-BOX SHALL BE SET
LEVEL & TRUE TO GRADE ON A MECHANICALLY COMPACTED
BOTTOM ELEV.=102.10
STABLE BASE OR SIX INCH CRUSHED STONE BASE AS 4' VIN.
SEPARATION TO G.W. , 5 5 3'
SPECIFIED IN 310 CMR 15.221(2).
(WITH VARIANCE)
A
2) INSTALL INLET & OUTLET TEES AS REQUIRED. OCCURRING
D 4' Or NATURALLY _
PERVIOUS SOILS 16' EFFECTIVE WIDTH 3J4af2'SDBLE'
3) MAX. COVER OVER TANK, D-BOX & S.A.S. SHALL BE 36". ESI.
HIGH G.W. EL: 98.1 A1EDD TONE
S.A.S. LAYOUT
4) CONTRACTOR SHALL VERIFY ALL EXISTING PIPE INVERTS
SOIL ABSORPTION SYSTEM (.5 TC IONS
PRIOR TO CONSTRUCTION.
SEPTIC
SYSTEM PROFILE
SOIL LOG
Index Well Readings
(feet befow surface)
DATE: OCTOBER 20, 2022
DESIGN CRITERIA
SOIL EVALUATOR: PETER McENTEE SE#1542
zoas zozo"' zoaa
WITNESS: JAY GARDINER HEALTH AGENT
J-ay rab.s:7 iv+_rah np,t: Wy m : y A.01.a ucr
NUMBER OF BEDROOMS: 2
ELEV. T P DEPTH
2022
SOIL TEXTURAL CLASS: CLASS 1
101 1 O"
A
!Ina Ni nra. Reading ZuneA Zane& ToneC 2oneD 2anaE - Well
8a,prtabte23i AIW 1 zr.s 97 23 3A 4.5
LOAMY SAND
Eems ab;e 247 AIW2479 27.1 s 3.2 8.9 &7 „- ffi8s ^*tze: e47
..
DESIGN PERCOLATION RATE. <2 MIN
MIN/IN
�
!
1OYR 3, 1
100.4 g"
t
a_eu n 48 8HW148 ri4tbo re&
b m
eresterzl anaw2rw 1-1z.3 19 49 gerev ^CX 21
B
�
�
r, 1.
DAILY FLOW: 330 GPD
Chathem'38 CGW738R 28.8 3.1 47 63 7.8 �Ln n a8
m
LOAMY SAND
Mashpee 29 WMW `2, 9A 25 817 4,9 6.7 m Ots mnaL
`m ,•~`.
DESIGN FLOW: 330 GPD
10YR 5/6 � PERC
Sar.Gwieh 253 SDW258R 49.1 3.6 5A 72 4A ana ,.i2
rm90 7SW89 r. 11.9 1.7 z6 3a 3a
4 dN,tn �3
GARBAGE GRINDER: NO
'� 27' '
iVelipeet i7 WVtNJ17R ^-'.+ 13.t 2.6 3.4 S.1,,,„,,„,;,,.,„„.,.,....,.�,,.„,,,.�y
-�„- *-"we so
-
LEACHING AREA REQUIRED: (330 GPD) - 445.9 SF
`�8 5 31"
C
.74 GPD/SF
Month
PROPOSED SEPTIC TANK/PUMP CHAMBER: 1500/500 GAL CAPACITY
MED. SAND
2.5Y 6/4
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
PROPOSED D-BOX: 1 INLET, 3 OUTLET (MIN.), H-10
27 HOLLY LANE, SOUTH YARMOUTH, MA
ADJ. GW 48"
INSTALL A $° x 25' LEACH FIELD
95.6 STG. GW { 66"
S)DEWALL AREA. NOT APPLICABLE
1
re
Prepared for: Quinn's Excavation, P.O. Box 599, Forestdale, MA 02649
P
BOTTOM AREA: 18' x 25' = 450 S,F,
94.1 84"
Engineers:
Surveyors;
SCALE
DRAWN
JOB. NO.
--
F
PERC RATE <2 MIN/IN. "B" HORIZON
Engineering Works, Inc.
iL" Engineering, Inc,
N.T.S.
P.T.M.
328-22
TOTAL AREA: :....................................450S.
STANDING GW, EL.=95.5
12 West Crossfield Rood
2854 Cranberry Hwy..
INDEX WELL MIW-29, WATER L EVEL=9.4 (OCT 2022)
Forestdole, MA 02644
E.Warehom, MA 02538
DATE
CHECKED
SHEET NO.
LEACHING CAPACITY = 0.74 GPD/SF x 450 SF = 333.0 GPD
ZONE A ADJUSTMENT=2.5', ADJ. GW, EL.=98.0
(508) 477-5313
(508) 273-0377
11/14/22
P.T.M.
2 of 3
PROVIDE WATERTIGHT RISER,
& SECURED COVER SET TO
HOISTING CABLE 709 STAINLESS STEEL
1/8" DIAMETER. / 1,760 LB. STRENGTH
PROVIDE G�4 WIRE
SUNCK TO REMOVE PUMP
INV.(IN)=99.50
ALARM
ON EL: 97.17
PUMP
ON EL: 96.67
BOTTOM OF
PUMP
OFF EL: 96.17
20"
1"
4
PUMP CHAMBER
ELEV.= 95.17
PROVIDE 2— WIDE
ANGLE
FLO—ATS-
FLOAT NO.l: PUMP ON/OFF—SJ RHOMBUS (PROVIDED
FLOAT NO.2: ALARM ACTIVATION FLOAT —PROVIDED WI
(ON SEPARATE CIRCUIT FROM PUMP
CAPE COD WINWA
NOTE: APE
20" DIA
(TYP.)
12'-2"
ii ii
1 A
� j
A
_0Ii10
CI II I
PLAN VIEW
4" KNOCKOUTS
(TYP.)
NEMA 4 JUNCTION BOX CORROSION RESISTANT
LAME & LIQUID —TIGHT CABLE CONNECTORS SUPPORTED
kDE BY 1-1/4" PVC CONDUIT. JOINTS TO BE MADE
JAME WATERTIGHT. USE SJE RHOMBUS—JB PLUGGER
DE
OR EQUAL PROVIDE rNOUGH WIRE
S0,CK TO REMOVE PUMP
INSTAL 1' PVC CONDUIT TO HOUSE FOR WRING
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
2" SWING CHECK VALVE
----2" SCH. 40 PVC DISCHARGE PIPE
ADDITIONAL 3/16" VENT HOLE (MIN.) ABOVE PUMP FLANGE
(TO PREVENT PREMATURE PUMP BURNOUT)
TH PUMP) LIBERTY LE40 SERIES PUMP .4 H.P, 115 V
ALARM PANEL. WITH 2" DISCHARGE, OR EQUAL
IECIFIED)
AND ACCESSORIES AVAILABLE AT:
R WORKS CO., HYANNIS. MA. (508) 862-0166
VED ALTERNATE MAY BE SUBSTITUTED.
5
4" 20" DIA. COVERS
I /— (TYP.)
F
I 8
F4
" OUTLET LE'f OU
KNOCKOUTS3"
SUPPORT LIQUID (SEE NOTE 3)
xBEAMS
COMPARTMENT
(TYP) LEVEL
ALL AVAII OL
4%
CROSS SECTION A -A
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 SECT()N 15.226.
3.) TONGUE & GRCOVE JOINT SEALED W/ BUTYL RESIN & WRAPPED
4.) REINFORCEMENPER ASTM C1227-93.
5.) ALSO AVAILABLE IN H-20 LOADING.
6.) PROVIDE POLY ER WATERPROOF COATING
MGC4N PRECAST CORP., BOURNE MA, (800) 564-6774
4"
SUN
ROOM
shed � shr.1 113H
KIT./DIN. IBATH (BEDROOM
LIV. RM.
FIT1199MMI
FOR SCHEMATIC PURPOSES ONLY
BUOYANCY !OALQULATIQN
H-10 SEPTIC TANK-ZPUMP CHAMBER
BOTTOM OF UNIT EL.= 95.17
HIGH GROUNDWATER EL.=98.1
BUOYANCY FORCE PER FOOT OF DEPTH:
12.2' x 6.7' x l' x 62.4 lbs./cu.ft. = 5100.6 fbs.
MAX. DISPLACEMENT = 98,1' — 95.17' = 2.93'
MAX, UPLIFT PRESSURE = 2,93' x 5100,6 ibs/ft = 14,944,7 lbs.
WEIGHT OF UNIT EMPTY = 18,852 lbs.
18,852 LBS, > 14,945 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 --2-
125 GAL/FT = 0.66 FT/CYCLE (USE 6")
STORAGE REQUIRED ABOVE WORKING LEVEL: 330 GALLONS
STORAGE PROVIDED:
INV,(IN) EL: 99.50
PUMP ON EL: 96.67 = 2.831
STORAGE PROVIDED
= 2.83' x 125 GAL/FT = 353.8 GALLONS
PROPOSED
SEPTIC SYSTEM UPGRADE PLAN
27 HOLLY
LANE, SOUTH YARMOUTH,
MA
Prepared for: Quinn's Excavation, P.O. Box 599, Forestdale,
MA 02649
Engineers:
Engineering Works, Inc.
12 West Crossfield Road
Forestdole, MA 02644
(508) 477-5313
Surveyors-
JC Engineering, Inc.
2854 Cronberry Hwy.
E.Warehom, MA 02538
(508) 273-0377
SCALE
N.T.S.
DRAWN
P.T.M.
JOB. NO.
328-22
DATE
11/14/22
CHECKED
P.T.M.
SHEET NO.
3 of 3