HomeMy WebLinkAboutEngineer PlanEXISTING SEPTIC TANK &
NOTE: TO PREVENT BREAKOUT, INSTALL A 40 MIL
PROPOSED PUMP CHAMBER
POLY LINER AS SHOWN ON SHEET 1.
PROVIDE RISERS & COVERS AS DESCRIBED:
TOP OF LINER, EL.=101.4
1) INLET COVER SET TO 6" OF GRADE.
BOTT. OF LINER, EL.=98.4
r�; �
WLVISIiV_IJ
2) 20" OUTLET COVER SET TO GRADE
PROPOSED D-BOX
MANHOLE COVER SHALL BE SECURED
INSTALL WATERTIGHT RISER & pROPOSED S.A.S.
A1 II R 2 2Q22
TO PREVENT UNAUTHORIZED ACCESS.
'.COVER SET TO 5" OF GRADE INSTALL INSPECTION PORT OUTSIDE DRIVEWAY FOOTPRINT
v
F.G. EL.=101.8±
F.G. EL.=102.5± F.G. EL-102.4(MIN.)
HEALTH DEPT.
F.G. EL=101.8 PROVIDE ENOUGH WI
SLACK TO REMOVE P
MP MAINTAIN 2% GRADE MIN. OVER S.A.S.
swraeoa
_
4 DOM. INSPECTION PO
L=8'(MAX) 13' x 35' LEACHING FIELD W/2-4" PERFORATED IN S,A.S., SOLID
® S=1% (MIN.) I N I ABOVE S.A.S., WITH SCREW CAP
'• t K 4"SCHaO PVC SETT N 3' OF
® 5=1 P., N.)
4"SCH40 PVC P
50MNR40
Op Nl°S CAPPED ENDS
6"6"
EFF.DEPTH
to"
�- NV=101.0 I SLOPE OF PERF. PIPE = 0.5% (
. INV. EL=700.80 END)
10." �V.=101.25
35' EFFECTIVE LENGTH
ADD
EFFLUENT INV.=99.75 2 FLOATS
, PROPOSED D-IaOx SOIL ABSORPTION SYSTEM (PROFILE)
3 OUTLETS (MIN.)
FILTER �INV.=99.5±
INV.=100.96
EX/STING
HOUSE f 1
EXISTINOTT.EL.=95.1
EPTIC TANK 1000 GALLON MONOLITHIC
INV.=100.50± PUMP CHAMBER (H-10 RATED)
ESTABLISH VEGETATIVE COVER
EXISTING (See Pump Detail, Sheet 3)
(FIELD VERIFY)
FINISH GRADE
NOTES:
EL.=102.4(MIN,)
DECK
1) PUMP CHAMBER & D-BOX SHALL BE SET LEVEL AND TRUE TO
.; s.:•rr.•A'>j; i.• •_•;.'. •v-,. :.,:,; ""' .r APPROVED
GRADE ON A MECHANICALLY COMPACTED STABLE BASE OR 6"
REAKOUT ELEV.=101.33"•""'`°'"°'°%'"'�"'-,",I"'�'''<'�"4"'�" FILTER FABRIC
CRUSHED STONE BASE, AS SPECIFIED IN 310 CMR 15.221(2).T11117511
11jew !!q
2) INSTALL INLET & OUTLET TEES AS REQUIRED.
BOTTOM ELEV.-100.30 3/4"-1 1/2" DOUBLE
3) MAX. COVER OVER SEPTIC COMPONENTS SHALL BE36". 4
MIN. SEPARATION TO G.W. 3.5 6 3.5' WASHED STONE
0 4.i y
%•
4) CONTRACTOR SHALL VERIFY ALL EXISTING PIPE INVERTS PRIOR
TO CONSTRUCTION.
(WITH VARIANCE)
AND 4 OF NATURALLY 13' EFFECTIVE WIDTH
5�• tiry
W
U '(�
5) EFFLUENT FILTER SHALL BE INSTALLED ON OUTLET OCCURRING
PERVIOUS SOILS
SOIL ABSORPTION SYSTEM (SECTION)
S
UA O 5 :�
TEE AS MANUFACTURED BY ZABEL OR EQUAL. FILTER EST.
HIGH G.W. EL: 96.2
^D
SHALL BE. INSPECTED AND CLEANED ANNUALLY OR AS
T ��
REQUIRED TO PREVENT CLOGGING.
SEPTIC
SYSTEM PROFILE
u
ROPOSED S.A.S.
I----35 -=
SOIL LOG
DESIGN CRITERIA
DATE: APRIL 13, 2022
NUMBER OF BEDROOMS: 3 (AS PERMITTED)
SOIL EVALUATOR: PETER McENTEE SE#1542
SOIL TEXTURAL CLASS: CLASS I
WITNESS: JAY GARDINER HEALTH AGENT
TP
DESIGN PERCOLATION RATE: <2 MIN/IN
ELEV. DEPTH
0"
100.5
DAILY FLOW: 330 GPD
FILL
DESIGN FLOW: 330 GPD
99.2 Ab 16"
GARBAGE GRINDER: NO
LOOYR SANAMY SAND
LEACHING AREA REQUIRED: (330 GPD) = 445.9 SF
987 20"
BOAMY
S.A.S. LAYOUT
74 GPD/SF
SAND PERC
0YR 5/8 12"/30"
EXISTING SEPTIC TANK: 1000 GALLON CAPACITY
5
97.C 36"
PROPOSED PUMP CHAMBER: 1000 GALLON CAPACITY, H-1C
MED. SAND
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
PROPOSED D-BOX: 1 INLET, 3 OUTLET (MIN.), H-10
2.5Y 6/6
INSTALL AN 13' x 35' LEACH FIELD
96.2 ADJ. GW V 52" REDOX
14 ARROWHEAD DRIVE, YARMOUTH PORT, MA
SIDEW7.5
LL AREA: NOT APPLICABLE
YR 5/8
95.9 STG. Gw 55"
Prepared for: Quinn's Excavation, P.O. Box 499, Forestdole, MA 02644
BOTTOM AREA: 13' x 35' = 455 S.F.
BOTTO
Engineering by:
SCALE
DRAWN
.
JOBNO,
a.s 72"
TOTAL AREA: ..................................... 455 S.F.
PERC RATE <2 MIN%IN. °B" HORIZON
Engineering Works, Inc.
N.T.S.
P.T.M.
168-22
DATE
CHECKED
SHEET NO.
LEACHING CAPACITY = 0.74 GPD/SF x 455 SF = 336.7 GID
STANDING GW, EL.=95.9
12 West Crossfield Road. Forestdole, MA 02644
ESTIMATED HIGH GW, EL.=96.2 (REDOX)
(508) 477-5313
4/27/22
P.T.M.
2 Of 3
PROVIDE WATERTIGHT CONCRETE RISER
SECURED FRAME & COVER TO GRADE
HOISTING CABLE 7x19
1/8" DIAMETER. f 1,i
INV.(IN)=99.75
ALARM ON EL: 96.71
PUMP ON EL: 96.54
- 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: 96.21 11"'131.1 2" SWING CHECK VALVE
PUMP CHAMBER 9" 2" SCH. 40 PVC DISCHARGE PIPE
ELEV.= 95.21 - ADDITIONAL 3/16" VENT HOLE (MIN.) ABOVE PUMP FLANGE
PROVIDE 2 FLOATS, 3"(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 H.P. 115 V
(ON SEPARATE CIRCUIT FROM PUMP SPECIFIED) WITH 2" DISCHARGE, OR EQUAL
PUMP AND ACCESSORIES AVAILABL AT -
CAPE COD WINWATER WORKS CO., HYANNIS, MA. (508) 862-0166
NOTE: APPROVED I ALTERNATE MAY BE SUBSTITUTED.
PUMP DETAIL
4" TOP 24" DIA. COVERS
3-1/(TYP.)
8-2-�
a . e �8._3_1/2,.
INLET
OUTLET �.
-T-I---17-
5' 3 1/2- 3" - A I i i i i I A
54-1/2° 48" 51_1/2 5' 5 1/2' I
REINFORCING RIB LIQUUIID 3° i L \ _ 1,4
3" I I I I
I I I I I I
I I I i
W-1/2"
CROSS SECTION A -A 4" KNOCKOUTS PLAN VIEW
(Tm.)
SPECIFICA110NS
1.) CONCRETE 4,000 PSI AFTER 28 DAYS
2.) CONSTRUCTION CONFORMS TO DEP TI E V REGS.
310 CMR SECTION 15.226,
3.) REINFORCEMENT PER ASTM C1227-9
4.) PROVIDE POLYMER COATING APPROXIMATE WEIGHT =8,380 LBS
APPROVED ALtRNATE MAY BE USED.
WIGGIN PRECfST CORP MODELy1000MONTH
HEALTH DEPT.
DOSING & STORAGE REQUIREMENTS
DESIGN FLOW: 330 GPD
DOSING REQUIRED: USE 4 CYCLES/DAY
330 _ 4 = 82.5 GALLONS/CYCLE
DISTANCE REQUIRED BETWEEN PUMP
ON AND PUMP OFF FLOATS:
82.5 GAL/CYCLE _ 250 GAL/FT = 0.33 FT/CYCLE (SAY 4")
STORAGE REQUIRED ABOVE WORKING LEVEL: 330 GALLONS
STORAGE PROVIDED:
INV.(IN) EL: 99.75 - PUMP ON EL: 96.54 = 3.21'
STORAGE PROVIDED = 3.21' x 250 GAL/FT = 802.5 GALLONS
BUOYANCY CALCULATIONS
1000 GALLON MONOLITHIC PUMP CHAMBER
BOTTOM OF UNIT EL.= 95.21
HIGH GROUNDWATER EL.=96.2
NO BUOYANCY FORCES EXPECTED
8.3' x 5.5' x 1' x 62.4 lbs./cu.ft. = 2848.6 lbs.
MAX. DISPLACEMENT = 96.20 - 95.21 = 0.99' (SAY 1')
MAX. UPLIFT PRESSURE = 1.0' x 2848.6 lbs/ft = 2848.6 lbs
WEIGHT OF UNIT EMPTY = 8,338 lbs.
8,338 lbs > 2849 Ibs O.K.
PROPOSED SEPTIC SYSTEM UPGRADE PLAN I
Prepared for: Quinn's Excavation, P.O. Box 499, Forestdale, MA 02644
Engineering by:
SCALE
DRAWN
JOB. N0.
Engineering Works, Inc.
N.T.S.
P.T.M.
168-22
12 West Crossfield Road, Forestdale, MA 02644
DATE
CHECKED
SHEET NO.
(508) 477-5313
4/27/22
P.T.M.
3 of 3
P
se
LEGEND
-- 38 --- EXISTING CONTOUR. e;;}
X 30.98 EXISTING SPOT GRADE 1,
SET
702
100.
10
0, BERM
9
102.4 PROPOSED SPOT GRADE «` ,,
�---
-W- EXISTING WATER SERVICE"' 4p P
h
-G EXISTING GAS SERVICE
IRON PIPE
�.H.l4P- OVERHEAD WIRES ''
7 �P'100.05
t;,},r ..
Y
l� TEST PIT
HEATH DEPT.
�\
01.32 �QiL
BENCHMARK,` e a
STEM
.'.iol zz :�
GENERAL NOTES; :LOCUS MAP
rititvalid for REPAIR OF SEPTIC
Y, due to State and Localsept��y
ances•
nquired
i'' 10 g S °'
1. ALL CHANGES TO THIS .PLAN MUST BE APPROVED BY THE LOCAL
A of Health review and approv s i�yAIC .24
x 101.22 Y�
SRO
BOARD OF HEALTH AND THE DESIGN ENGINEER.
future additionsirenovaIII rations to
ge facilities and/or structurt(/e mg
`(�'r 1� ,
101 35
OT 48 '?oo'cS'• LOT 49
2. ALL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS
OF THE STATE ENVIRONMENTAL CODE, TITLE V, AND ANY APPLICABLE
6
O F
LOCAL RULES AND REGULATIONS,. EXCEPT AS REQUESTED BELOW:
Yarmouth Flealt p rtmentr
h�J •I
,000tS.F.
-310 CMR 15.405(1)(h): LOCAL UPGRADE APPROVAL
APPRD100,26
h� O�
x 100.82
x 10166 -7
>-10 3
1) A 1' reduction to the 5' seporction requirement between estimated
high bottom S.A.S., for 4'
PROPOSED
groundwater and of of separation.
!
�'' PUMP CHAMBER
3. THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BACKFILLED PRIOR
{
/
TO INSPECTION AND APPROVAL BY THE BOARD OF HEALTH AND THE
101.20+ (.
DESIGN ENGINEER.
e tR
100,51
1.17 i EXISTING S.A.S.
'+ 100.82 i `� TO BE REMOVED
4. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING
' 10030.
`
/
101.7 _ I ! 99.47. (SEE NOTE 17)
'
FROM THOSE SHOWN HEREON SHALL BE REPORTED TO THE DESIGN
�
x
ENGINEER BEFORE CONSTRUCTION CONTINUES.
O
_
_._-------'"J�'y 161.U0
5. ALL ELEVATIONS BASED ON ASSUMED DATUM.
�9J loo
8 sP�
6. THE DESIGN ENGINEER IS NOT RESPONSIBLE FOR THE FAILURE OF
0.4
THE CONTRACTOR OR OWNER TO NOTIFY THE LOCAL BOARD OF
ws
loo 42
-EXISTING E w
HEALTH FOR PROPER INSPECTIONS DURING CONSTRUCTION.
HOUSE&14) UNDAnoN 99.52
7. WATER SUPPLY PROVIDED BY TOWN WATER SERVICE.
100.40 ___Aq
:
-(eppW
TO_F.=105.81 101.40 .. kj�r�r•.-•�-,q 00,75 Y\. x
8. THERE ARE NO WELLS WITHIN 100' OF THE PROPOSED S.A.S.
TELPIR
'P\
FF EL. =106.71 3jt `�
Pro /
R 'Q/I/�C
____------
9. ALL AREAS CLEARED FOR CONSTRUCTION SHALL BE RESTORED AS
�\
a8Y 1,39
-- 79, \
AGREED UPON BY OWNER AND CONTRACTOR OR AS OTHERWISE
Q �` �� i
DIRECTED BY THE APPROVING AUTHORITIES.
, I LOT 29
.-
10123��-
O i
10. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY
DECK a 1 \
THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING
Ory
i; 1 74
CONSTRUCTION.
1 ,58
D ,f `V
11. WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL UNSUITABLE SOILS
BM/S N❑ i . '' 7R
IN THE AREA BENEATH AND FOR 5' ON ALL SIDES OF THE S.A.S. AND
LOT
47
1 J6
LOT 30
REPLACE WITH A SAN SPECIFIED 310 CMR255(3).
CLEAN D AS s N
2 0�
X10
12. AREAS REQUIRING STRIPOUT OF UNSUITABLE MATERIALS SHALL BE
S
RQ7,
10 7��
INSPECTED BY HEALTH DEPARTMENT PRIOR TO BACKFILL.
OF ,t1gs,
s9�y
�is�
x101,50 101, v e`f x 4��
<.
13. THIS PLAN IS TO BE USED. FOR SEPTIC SYSTEM PURPOSES ONLY AND
�P
Ory �K'-i'1 p
GJ
IS NOT TO BE CONSIDERED A PROPERTY LINE SURVEY.
o PETER L G�
McENTEE
-. M Ory ^
��'""
14. THE ENGINEER IS NOT RESPONSIBLE FOR ANY UNDOCUMENTED SEPTIC
SYSTEM COMPONENTS NOT SHOWN ON THE PLAN.
CIVIL
No. 35109
BENCHMARK
COR./SONOTUBE
do TP
.4
15. THE PROPERTY DOES NOT LIE WITHIN A STATE REGULATED ZONE II.
16. THE CONTRACTOR SHALL OBTAIN AN ELECTRICAL PERMIT BEFORE THE
�p
'PEG/S1t-v`
EL.=701.76
�i x
INSTALL A 40 MIL POLY LINER
START OF ANY ELECTRICAL WORK.
x 401.04
SSI E'X
TOP OF LINER, EL.=101.4
BOTT. OF LINER, EL.=98.4
`1101.2
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
EXIST. SEPTIC TANK
STRIPOUT BOUNDARY
'B'
14 ARROWHEAD DRIVE YARMOUTH PORT MA
(TO REMAIN)
PROPOSED S.A.S. x TO SUITABLE HORIZON
t
TOP, EL.=707.83
13' 35' LEACH FIELD
Prepared for: Quinn's Excavation, P.O. Box 499, Forestdole, MA 02644
INV.(OUT), EL=100.50E
x
try/2 DISTRIBUTION LINES
OWNER OF RECORD
Engineering by: SCALE DRAWN JOB. NO.
'D. 1 1 C- 1 On
r- J .7
M AP
SILVA, RENATA
gg 1 u =20' P.T.M. 168-22
En ineerin Works, Inc.
BUILDING LOCATION TAKEN FROM CERTIFIED PLOT PLAN BY BA
STABLE 14 ARROWHEAD DRIVE
12 West Crossfield Road, Forestdole, MA 02644 DATE CHECKED SHEET NO.
SURVEY CONSULTANTS INC., W. YARMOUTH, MA, DATED 1/26
73 - YARMOUTH PORT, MA 02675
(508) 477-5313 4/27/22 P.T.M. 1 of 3