HomeMy WebLinkAbout83-1219 - Detail - Pumping EquipmentPUMP PIT SPECIFICATIONS:
PART 1 GENERAL
1.01 SUMMARY
A. Work. Includes: -
1. Furnish and install Dump pit, pumping equipment and
controls.
1.02 QUALITY ASSURANCE
A. Qualifications:
1. Manufacturer: Firms regularly engaaed in manufacture
of Pump Pit products of types, materials, and
sizes required, whose products have been in satis-
factory use in similar service for 5 years minimum.
B. Codes, Standards and Inspections:
1. Pump Pit Materials and Installation: Comply with
all applicable provisions of Massachusetts
Environmental Code 310 CMR 11.00 and 15.00 (DEQE Title
V) and local Board of Health regulations.
2. Obtain all necessary permits, inspections and approvals
from local Board of Health in proper sequence and
manner.
3. Comply with all applicable codes pertaining to products
and installation of electrical, plumbing and mechanical
equipment. Obtain all necessary permits, inspections
and approval of regulatory agencies.
1.03 SUBMITTALS
A. Product Data: Submit manufacturer's technical product data
and -installation instructions for pumping equipment and pit
components not specified on these drawinos.
1.04 PROJECT/SITE CONDITIONS
A. rGeneral: The location of underground utilities. septic
systems and structures shown on these plans is approximate.
Notify DIG SAFE (1-900-322-4644) and the Yarmouth Water
Department (506 392-4974) at least 72 hours prior to any
excavation for this project work. Verify building inverts.
and report immediately to Engineer all site conditions
which would conflict with execution of this project work as
described on these drawinos.
B. Provide. install and maintain all temporary construction to
protect persons and property from injury during the
construction period.
SEWAGE
D NO. 1 (PP1
SECTION A -A
2"0 GALV. IRON PIPE
SECTION A -A
R. FRAME
1/2" = 1'- 0"
COVER
PART 2 PRODUCTS
2.01 MATERIALS
A. Pump Pit:
1. Provide all necessary elbows. tees, adapters,
couplings, collars, piping and fittings for connection
of all pump pit structures and components.
2. Piping and fittings: All internal pump pit pipino
shall be SCH40 gale. iron pipe.
e. Pump Pit Structures:
1. Provide 2000 gallon precast concrete septic tank
adapted for Dump pit use.
2. Provide structures with proper inlet and outlet and
other access openings as indicated.
3. Provide precast concrete or concrete block risers where
access is indicated at grade level and termination with
cast iron frames and covers as specified on these
drawinas or equal.
4. Precast Structures: As manufactured by Acme Precast,
Linhares Precast or Rotundo for standard H-20 vehicle
loading.
C. Cement Mortar: ComoIy with Massachusetts Standard
M4.02.15. one (1) part Portland Cement and two (2) parts of
clean masonry sand by volume with sufficient water to form
a workable mixture.
D. Pumps:
PSI -Provide two MEYERS WHR10 1 -HP 230V Inh pumps.
Pumps of equal quality having a minimum pumping capacity of
llOgpm at 22ft TDH may be substituted upon approval of
Engineer.
PP2-Provide one MEYERS SRM4MIC pump. A pump of equal
quality having a minimum pumping capacity of 45 gpm at
13ft TDH may be substituted upon approval of Enaineer.
E. Pump Controls:
PPI -The control box shall be OHIO ELECTIRC CONTROLS
CWH1021DSP. NEMA1, with bell. light, and switches to
silence bell and test system. The control box shall also
contain a cycle counter for each pump which will record the
total number of times the pump switches on.
PP2-The control box shall be OHIO ELECTRIC CONTROLS
CR411SP. NEMA 1, with bell, light. and switches to
silence bell an test system. The pump control box shall
also contain a cycle counter for each pump which will
record total number of times the pump switches on.
TANK BUOYANCY DATA
OUTSIDE DIMENSIONS THICKNESS SOIL SUBMR. TANK SOIL WATER FACTOR
STRUCTURE LENGTH WIDTH DEPTH TOP BOTTOM SIDES COVER DEPTH WT WEIGHT DISP. DF
(FT) (FT) (FT) (FT) (FT) (FT) (FT) (FT) (LBS) (LBS) (LBS) SAFETY
2000 GAL. PP 13.00 6,50 5.33 0.50 0.50 0.50 3.5 3.2 24700 34011 16873 3.5
VOTE, TANKS ASSUMED EMPTY, GROUNDWATER AT LEVEL OF MAXIMUM HIGH GROUNDWATER
13'-0" -
INCREASE TO 3" SCH40 PVC 0 3' FROM TANK
PART 2 PRODUCTS cont.
2.01 MATERIALS
P. Conduit and Junction Boxes: Electric wiring shall be
continuous in appropriate conduit from the oump pit to the
cgntrols and to the power source. The float switch
activated alarm shall be powered by a circuit separate from
the Dumos. Make splices in wirina at secondary splice box.
""ichline Products HL -41A, Fargo Mfg. (Brooks) B -125A or
equal, located near the pump pit access covers.
PAaT E•E_UJ ION
1. � l i rJS='E C T I 011
1. Examine areas and conditions under which pump pit's
materials and products are to be installed. Note that
the base of precast system components will be located
as much as five feet: below high aroundwater level.
Provide dewaterina durino construction sufficient to
rerkice nroundwater to at least one foot below the base
of each component to allow excavation and placement of
foondatimn materials on undisturbed soil. and proper
romnactlon of backfill materials.
Do not, proceed with Work until unsatisfactory
�.or,ditions have been corrected in a manner acceptable
to Fnaineer.
3.02 INSTALLATION
A, Pump Pit Piping:
1. Make all steel pipe joints permanently gas and watertight
rising appropriate threaded fittings.
.-. Make all oi.pe in connections at knockout locations
prodded in precast structures.
Supoort pipe at proper elevation and fill opening
aro,ind pipe with mortar.
4. PPI -Provide appropriate adapter to 3" SCH40 PVC at 2'
outside of pump pit wall. Provide 2" curbe stop.
(Mueller Mark II. Oriseal, or Ford. Red Hed, Jones Ball
Valves or equal) and Buffalo 145-R slide type valve box
prior to expansion to 3" PVC
0
PUMP NO. _2_ (PP2
PLAN
SECTION A -A
RON LT105, 430LBS
8 1/8"
FULL MORTAR BED
BRICK ADJ. COURSE
PC CONC. RISER
IF 'D' EXCEEDS 18"
TOP OF STRUCTURE
ISER, FRAME & COVER
1/2" = 1'- 0"
PART 3 EXECUTION cont.
3.02 INSTALLATION
B. Precast Concrete Tank:
1. Place on level base of 3/4'1 to 1--1/2" washed stone at
least one foot in depth.
2. Backfill with clean granular soil compacted to 90% of
maximum dry density as determined by ASTM D.696 or
AASHO D:T99.
Ass tank, components in accordance with
manufactures instructions components to achieve;
guaranteed watertight structures. Assemble tonkg: in
dewatered excavations, pump dry and demonstrate
watertight construction by absence of leakage t.hrOugh
construction joints for a 72 hour period after,
restoration of high groundwater level.'
_. Pumos and Controls:
1. Ins *all pumps and controls in strict r.:r)rr,ol i.nncn wi. th
manufacturers instructions.
2. Set the elevation of float switches to orovidh tt,r',
drawdown shown on the plan. Set the high level alarm
switch at to activate the alarm when the liouid Ievel
in the nit reaches the inlet invert.
Set pumps to operate in the following sequence:
PP!_
(a) Pumps off
(b)Lead pump on at water level 4.08'
(c) Lead pump off at water level 0.31"
(d) Alarm and lap pump on at water level 4,33'
Pumos shall alternate.
PP2
(a) Pump off
(b) Pump on at water level 1.33'
(c) Pump off at water level 0.33'
(d) Alarm on at water level 3.0'
All water levels referenced to inside bottom of nump
pit.
Demonstrate satisfactory operation of the pumping
system by operatino the system through each pump cycle
with clean water.
TANK BUOYANCY DATA
ti
OUTSIDE DIMENSIONS THICKNESS SOIL SUBMR. TANK, SOIL WATER FACTOR
STRUCTURE DIAMETER DEPTH TOP BOTTOM SIDES COVER DEPTH WT WEIGHT DISP. OF
(FT) (FT) (FT) (FT) (FT) (FT) (FT) (LBS) (LBS) (LBS) SAFETY
600 GAL. PP 6.00 5.30 0.67 0.67 0.25 1.5 3.2 8366 4877 5646 2.3
VOTE, TANKS ASSUMED EMPTY, GROUNDWATER AT LEVEL OF MAXIMUM HIGH GROUNDWATER
ELECTRIC SERVICE CONDUIT
ELECTRIC JUNCTION BOX
4"0 PVC VENT
NON -CORRODING BAR
SUPPORT FOR FLOAT
r SWITCHES
/ ACME PRECAST \
600 GALLON
H2O SOLID PIT
4"0 PVC 1
INLET (TYP)
SRM4MIC-PUMP
ELEC. CONDUIT
4" 0 INLET
4"
24"0 OPNG /
6' 0
PLAN
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OUTLET
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2" GATE VALVE & CURB BOX
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ELEC. SERVICE CONDUIT
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178 GAL./FT.
MOUNTEDW/ 1/4" x 3" MEYERS CSB5SS
GALV. LAG SCREW W/ FLOAT SUPPORT BRACKET
LEAD SHIELD
RISER HT. VARIES!
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CAMPBELL "MARTINSON" SPDS8
SEE SHEET 2
SEWAGE PUMP DISCONNECT
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6"
1/4" GALV. CHAIN
ATTACHED TO BOTH
5'-6"0
PUMP &
2"0 SCH 40 GALV. I.P.
3"
DISCONNECT
MEYERS SRM4MIC
MAX. LIQUID LEVEL
-
(TYR)
SUBM. PUMP
Q
SECTION A -A
CD CONROY
2"0 GALV. IRON PIPE
ONE PIECE PRECAST CONC.
0 2900-15
OUTLET TO LEACHING FIELD
to
FLOAT SWITCH
AND OUTLET 0 1' ABOVE
MAX. HIGH GROUNDWATER
t
(TYP)
GALLON
PUMP
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- 0"
T
MEYERS WHR10 SEWAGE PUMPI
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10 230V, 1HP
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TWO PUMPS REQUIRED
6 ^
SECTION A -A
2000 GALLON PUMP
PIT
1/2" = 1'- 0"
PART 2 PRODUCTS cont.
2.01 MATERIALS
P. Conduit and Junction Boxes: Electric wiring shall be
continuous in appropriate conduit from the oump pit to the
cgntrols and to the power source. The float switch
activated alarm shall be powered by a circuit separate from
the Dumos. Make splices in wirina at secondary splice box.
""ichline Products HL -41A, Fargo Mfg. (Brooks) B -125A or
equal, located near the pump pit access covers.
PAaT E•E_UJ ION
1. � l i rJS='E C T I 011
1. Examine areas and conditions under which pump pit's
materials and products are to be installed. Note that
the base of precast system components will be located
as much as five feet: below high aroundwater level.
Provide dewaterina durino construction sufficient to
rerkice nroundwater to at least one foot below the base
of each component to allow excavation and placement of
foondatimn materials on undisturbed soil. and proper
romnactlon of backfill materials.
Do not, proceed with Work until unsatisfactory
�.or,ditions have been corrected in a manner acceptable
to Fnaineer.
3.02 INSTALLATION
A, Pump Pit Piping:
1. Make all steel pipe joints permanently gas and watertight
rising appropriate threaded fittings.
.-. Make all oi.pe in connections at knockout locations
prodded in precast structures.
Supoort pipe at proper elevation and fill opening
aro,ind pipe with mortar.
4. PPI -Provide appropriate adapter to 3" SCH40 PVC at 2'
outside of pump pit wall. Provide 2" curbe stop.
(Mueller Mark II. Oriseal, or Ford. Red Hed, Jones Ball
Valves or equal) and Buffalo 145-R slide type valve box
prior to expansion to 3" PVC
0
PUMP NO. _2_ (PP2
PLAN
SECTION A -A
RON LT105, 430LBS
8 1/8"
FULL MORTAR BED
BRICK ADJ. COURSE
PC CONC. RISER
IF 'D' EXCEEDS 18"
TOP OF STRUCTURE
ISER, FRAME & COVER
1/2" = 1'- 0"
PART 3 EXECUTION cont.
3.02 INSTALLATION
B. Precast Concrete Tank:
1. Place on level base of 3/4'1 to 1--1/2" washed stone at
least one foot in depth.
2. Backfill with clean granular soil compacted to 90% of
maximum dry density as determined by ASTM D.696 or
AASHO D:T99.
Ass tank, components in accordance with
manufactures instructions components to achieve;
guaranteed watertight structures. Assemble tonkg: in
dewatered excavations, pump dry and demonstrate
watertight construction by absence of leakage t.hrOugh
construction joints for a 72 hour period after,
restoration of high groundwater level.'
_. Pumos and Controls:
1. Ins *all pumps and controls in strict r.:r)rr,ol i.nncn wi. th
manufacturers instructions.
2. Set the elevation of float switches to orovidh tt,r',
drawdown shown on the plan. Set the high level alarm
switch at to activate the alarm when the liouid Ievel
in the nit reaches the inlet invert.
Set pumps to operate in the following sequence:
PP!_
(a) Pumps off
(b)Lead pump on at water level 4.08'
(c) Lead pump off at water level 0.31"
(d) Alarm and lap pump on at water level 4,33'
Pumos shall alternate.
PP2
(a) Pump off
(b) Pump on at water level 1.33'
(c) Pump off at water level 0.33'
(d) Alarm on at water level 3.0'
All water levels referenced to inside bottom of nump
pit.
Demonstrate satisfactory operation of the pumping
system by operatino the system through each pump cycle
with clean water.
TANK BUOYANCY DATA
ti
OUTSIDE DIMENSIONS THICKNESS SOIL SUBMR. TANK, SOIL WATER FACTOR
STRUCTURE DIAMETER DEPTH TOP BOTTOM SIDES COVER DEPTH WT WEIGHT DISP. OF
(FT) (FT) (FT) (FT) (FT) (FT) (FT) (LBS) (LBS) (LBS) SAFETY
600 GAL. PP 6.00 5.30 0.67 0.67 0.25 1.5 3.2 8366 4877 5646 2.3
VOTE, TANKS ASSUMED EMPTY, GROUNDWATER AT LEVEL OF MAXIMUM HIGH GROUNDWATER
ELECTRIC SERVICE CONDUIT
ELECTRIC JUNCTION BOX
4"0 PVC VENT
NON -CORRODING BAR
SUPPORT FOR FLOAT
r SWITCHES
/ ACME PRECAST \
600 GALLON
H2O SOLID PIT
4"0 PVC 1
INLET (TYP)
SRM4MIC-PUMP
ELEC. CONDUIT
4" 0 INLET
4"
24"0 OPNG /
6' 0
PLAN
HT.
2"0 HD POLYETHYLENE
OUTLET
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2" GATE VALVE & CURB BOX
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MEYERS SRM4MIC
SUBM. PUMP
SECTION A -A
ONE PIECE PRECAST CONC.
PUMP PIT - ACME LCB 600
NOTE SET INLET
AND OUTLET 0 1' ABOVE
MAX. HIGH GROUNDWATER
600
GALLON
PUMP
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