1d. Approve Plans and Specifications for Repairs to Well No. 3CITY OF -
CHAN
690 COULTER DRIVE • P.O. BOX 147 • CHANHASSEN, MINNESOTA 55317
(612) 937 -1900 • FAX (612) 937 -5739
Action hy CSI Rd^in� °• + ^or
TO: Don Ashworth, City Manager
FROM: Charles Folch, Director of Public Works
DATE: December 5, 1995
Endorlcd_.. w
V*ditLsd_ _._..w__.
pejnted
Mt. .�.�?— ba� T___
Date Sabmi:tsd to C;oriini3s10:
Date ;.au to Council
121 -IS
I SUBJ: Approve Plans and Specifications for Repairs to Well No. 3; Authorize Advertising
for Bids - Project No. 94 -3 -3
' The project consultant, Dick Foster from Bonestroo"
specifications for the repairs to City Water Supply. eb.
' $50,000 was approved in the Sewer and Water Ex3ans
conduct this work. Since this contract will not be"
budgeted amount will need to be carried over ino 199
removal and disposal of the existing turbine well pum
with a new vertical line shaft turbine pump. The assoc
Associates, has prepared the plans and
No. 3. The City Council may recall that
:ton Fund No. 710 of the 1995 budget to
pXgted prior to the end of the year, the
6 The repair work primarily consists of the
p and high service booster pump and replace
iated,piping and valving in the well house will
also be rearranged to facilitate a future wellpoint in the existing building. A copy of the plans are
' attached, however, the spec book is too bid fo include. A copy is available in my office for review.
The current project schedule
approximately 3 months to c
receiving the new pump and
obtain. It is staffs' desire to
back in service by the peak v,
advertised and awarded dun%
icipates' awarding this contract =in early January which would yield
Mete 'the work. The crucial tune factor involves ordering and
e5sary hardware which can take �anywhere from 6 to 10 weeks to
e this work completed by mid -April of next year so that this well is
r use,,season Therefore,,it is imperative that the project be
' It is recommended that fh �> , Council approve the plans and specifications
&A
& Associates, dated November 14,;1995 or f the to City Water
. e repairs Sup
No. 3 and that authorization be given to advertise for h�ds�; o „1 Project No. 94 -
Ni
m 6.
kt
'
Attachment: Plans
c: Dave Hempel, Assistant City Engineer
'
Pam Snell, Finance Director
Jerry Boucher, Utility Superintendent
Dick Foster, Bonestroo & Associates
Phil Gravel, Bonestroo & Associates
gAeng \cha1res \cc \we113.cc
by Bonestroo
MEMORANDUM
101
SHEET INDEX
1 COVER SHEET
2 DEMOLITION — PLAN AND SECTIONS
3 PLAN AND SECTION
4 DETAILS AND SCHEMATICS
5 ELECTRICAL PLAN
720695 1 5
CITY OF
WELL HOUSE NO. 3
REHABILITATION
CITY COUNCIL
DONALD CHMIEL ...............MAYOR
STEVE BERQUIST ........ COUNCIL MEMBER
COLLEEN DOCKENDORF .. COUNCIL MEMBER
MICHAEL MASON ........ COUNCIL MEMBER
MARK SENN ............ COUNCIL MEMBER
DONALD ASHWORTH ........... MANAGER
CHARLES FOLCH ..............ENGINEER
JERRY BOUCHER.... UTILITY SUPERINTENDENT
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A SECTION
4 1 2 3
SCALE IN FEET
SALVAGE AN
AIR RELEASE
SEE SHEET
REMOVE PIPE
TO MATCH EXI
e SECTION
2 , 1 Q i 2 r
SCALE IN FEET
�IIIII�I
REMOVE OVERHEAD
HOIST, TROLLEY BEAM
AND RELATED ITEMS
liliki I5
REMOVE ALL PUMPS, PIPING.
SUPPORTS AND RELATED ITEMS
J
m
CONCRETE PUMP
P
BASE TO REMAIN
CONTROL PANELR
d
PUMP ROOM TO REMAINgW a
PIPE THROUGH'�,�,
p FLOOR TO REMAIN � i VVVV 7
O CONDUIT
TO REMAIN
REMOVE ALL PUMPS, PIPING, u c
SUPPORTS AND RELATED ITEMS
u ;
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a
4 DRA.N N
e
u d
REMOVE OVERHEAD fA
HOIST, TROLLEY B W
REMOVE AND DISPOSE AND RELATED ITEM
OF PIPE. PATCH HOLE
TO MATCH EXISTING WALL.
0 0 a
0 ^ �
HIGH SERVICE PUMP �I .0
A Y • A C aD �C7 O q
2 k2 O O C m
co cc
�— --- SALVAGE AND REINSTALL
I(' FLOW METER AND REMOVE ALL PUMPS, PIPING,
AIR RELEASE VALVE SUPPORTS AND RELATED ITEMS
SEE SHEET
REMOVE PIPE k PATCH HOLE
TO MATCH EXISTING WALL
10' DIP TO REMAIN Q
CHEMICAL ROOM ~
N
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P LAN I N ? ® w M: 0
SCALE IN FEET (n J O
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2 0
NOTE: Q
CONTRACTOR IS TO REUSE PIPING, VALVES AND FITTINGS 2
WHERE POSSIBLE. ITEMS THAT CAN NOT BE REUSED SHALL
BE REMOVED AND PROPERLY DISPOSED OF BY THE CONTRACTOR. U
39327
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120695 I / ` v
U'
HL PUMP
I
I
i
ROOM
REMOVE ALL PUMPS, PIPING.
SUPPORTS AND RELATED ITEMS
HIGH SERVICE PUMP
O
SALVAGE AND REINSTALL
10' FLOW METER AND
SEE SHEET 3
CUT OFF CASING BELOW THE
FLOOR AND FILL WITH CONCRETE
A SECTION
4 1 2 3
SCALE IN FEET
SALVAGE AN
AIR RELEASE
SEE SHEET
REMOVE PIPE
TO MATCH EXI
e SECTION
2 , 1 Q i 2 r
SCALE IN FEET
�IIIII�I
REMOVE OVERHEAD
HOIST, TROLLEY BEAM
AND RELATED ITEMS
liliki I5
REMOVE ALL PUMPS, PIPING.
SUPPORTS AND RELATED ITEMS
J
m
CONCRETE PUMP
P
BASE TO REMAIN
CONTROL PANELR
d
PUMP ROOM TO REMAINgW a
PIPE THROUGH'�,�,
p FLOOR TO REMAIN � i VVVV 7
O CONDUIT
TO REMAIN
REMOVE ALL PUMPS, PIPING, u c
SUPPORTS AND RELATED ITEMS
u ;
I Q Z
a
4 DRA.N N
e
u d
REMOVE OVERHEAD fA
HOIST, TROLLEY B W
REMOVE AND DISPOSE AND RELATED ITEM
OF PIPE. PATCH HOLE
TO MATCH EXISTING WALL.
0 0 a
0 ^ �
HIGH SERVICE PUMP �I .0
A Y • A C aD �C7 O q
2 k2 O O C m
co cc
�— --- SALVAGE AND REINSTALL
I(' FLOW METER AND REMOVE ALL PUMPS, PIPING,
AIR RELEASE VALVE SUPPORTS AND RELATED ITEMS
SEE SHEET
REMOVE PIPE k PATCH HOLE
TO MATCH EXISTING WALL
10' DIP TO REMAIN Q
CHEMICAL ROOM ~
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P LAN I N ? ® w M: 0
SCALE IN FEET (n J O
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NOTE: Q
CONTRACTOR IS TO REUSE PIPING, VALVES AND FITTINGS 2
WHERE POSSIBLE. ITEMS THAT CAN NOT BE REUSED SHALL
BE REMOVED AND PROPERLY DISPOSED OF BY THE CONTRACTOR. U
39327
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120695 I / ` v
1
n
H VERTICAL
NECESSARY
(ALTERNATE 2) INSECT SCREEN ABOVE TURBINE
n
FLOOR DRAIN PUMP SUPERVISORY
RELOCATED 10' CONTROL PANEL
FLOW METER 10" CV
(ALTERNATE 1)
90' BEND
90' BEND
10
PRESSURE GAUGE
PIPE SUPPORT 10' PIPE COUPLING
SEE DETAIL
`
o
CONTROL PANELS
V
PUMP ROOM
CONDUIT-----O
c
V �>
Q
E PUMP
VERTICAL TURBIN ti
OEM
c�W
10' PIPE COUPLING Ev= 1
CHEMICAL ROOM
PUMP ROOM
Y UNIVERSAL. AIR/
VACUUM VALVE
u e
10 CV
WITH SHUT -OFF VALVE
z
PROVIDE TAPPED HOLE
AND DRAIN LINE
;
FOR FLOW SWITCH
a
n
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Y AIR/VACUUM VALVE
RELOCATED AIR VALVE L -DRAIN
d
•
RELOCATED AIR
WITH SHUT -OFF VALVE
�',
WITH SHUT -OFF VALVE
o a
REMOVE AND REPLACE
VALVE WITH SHUT
AND DRAW LINE.
(ALTERNATE 2)
CONC. BLOCK AS
OFF VALVE
LOCATE DISCHARGE WIT
PRESSURE GAUGE
v.
g
RELOCATED 10'
FLOW METER
(ALTERNATE 1)
OO
-
CONNECT TO EX.
_
I
WATER LINE
_ +
CHLORINE BOOSTER
i
O O
PUMP, PLACE ON 4'
HIGH CONCRETE PAD
`- 'r= ==4
- - ---- - -- ^T
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90' BEND
-- --- ---- - -- --- W '
C co 'D co
R FLUORIDE
10'BV
o
7774�
m Q
CUT SPOOL TO PROVIDE
SAME PIPE HEIGHT AS
-
WELL PUMP DISCHARGE.
WELL
TIE JOINT
WALL SLEEVE• PACK
ITH FLEXIB SEALANT
WLE
CHLORINE INJECTOR
rR
90' BEND
CONNECT TO
24" LONG SPOOL
Q
EXISTING 10' DI
CHEMICAL ROOM
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SCALE N FEET
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ftTE
120695
H VERTICAL
NECESSARY
(ALTERNATE 2) INSECT SCREEN ABOVE TURBINE
FLOOR DRAIN PUMP SUPERVISORY
RELOCATED 10' CONTROL PANEL
FLOW METER 10" CV
(ALTERNATE 1)
90' BEND
90' BEND
10
PRESSURE GAUGE
PIPE SUPPORT 10' PIPE COUPLING
SEE DETAIL
IN
EIIIIIQI
#4 O 17
CONC. PAD
/ VERIFY S12E
E
VI
ANDNNSM �
ANNE
ROUGHEN
CONCRETE
CONC. SLAB DRILL k ANCHOR
/4 DOWELS O 1T O.C.
ALL 4 SIDES.
PAD DETAIL
NO SCALE
J1
N�w TE N
° MO OR Pp
r
/ �:BE
4' PRESSURE GUAGE
I I
SS
_.� E
�0C K
-
® 1/2' BOTTOM CONN.
G jtA
SUPPORT SADDLE
IT IV
SNUBBER
SCH. 40 GALV.
z
STEEL PIPE
C �NIp
V,-I
�I/
FLANGE
Fp
Cy
112' BRONZE BALL VALVE
Ma
®
pi
4' HIGH x 12' DIA.
NOTE:
CONCRETE CURB
NOTE:
INSTALL ON DISCHARGE
1. AL L SMALL WATER AND CHEMICAL PIPING
S.
OF PUMPS.
SHALL BE SUPPORTED FROM BUILDING
DETAIL
NO SCALE
SURFACES OR PUMP DISCHARGE PIPING.
2. SMALL PIPING SHALL NOT BE RUN ACROSS
FLOORS.
3. SMALL PIPING SHALL FOLLOW BUILDING
LINES OR PUMP DISCHARGE PIPING.
4. SMALL PIPING SHALL BE COPPER UNLESS
NOTED OTHERWISE.
PIPING
DIAGRAM
PUMP PRESSURE GAUGE CONNECTION
NO SCALE
NO SCALE
ROUGHEN
CONCRETE
CONC. SLAB DRILL k ANCHOR
/4 DOWELS O 1T O.C.
ALL 4 SIDES.
PAD DETAIL
NO SCALE
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120695 1 4 5
10' DIP WATERMAIN
I I
GRINNEL FIG. 264
ADJUSTABLE PIPE
SUPPORT SADDLE
SCH. 40 GALV.
z
STEEL PIPE
THREADED FLOOR
FLANGE
CAULK
4' HIGH x 12' DIA.
CONCRETE CURB
PIPE SUPPORT
DETAIL
NO SCALE
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120695 1 4 5
t
1
GROUND CONNECTION WITH
STAINLESS STEEL STRAP.
OUTER CASINGS
STEEL CASING
PVC TUBE STRAPPED TO COLUMN.
(PROVIDED BY PUMP SUPPLIER)
SENSING ELEMENT
SPACERS LOCATED EVERY 4 FEET
26' WEIGHT ASSEMBLY
SENSOR CABLE IN FLEXIBLE PVC
BOOT TO TRANSMITTER.
CABLE FITTING.
REDUCER AND 3/4'- UNION.
PROVIDE PERFORATIONS IN PVC TUBE
WELL LEVEL MONITOR — INSTALLATION DETAIL
NO SCALE
EXISTING SERVIC
EXI SDNG CUTLET
EXOM SUPER
SUPPORT CANDI
MID FUNW.
NEW WML PUMI
(SEE NME 2)
3/4 7 -2#114.1
FLOW SWCH F
TIE INTO ESRSTII
UOUIDTOO FLE
FLOW MEWL R
CABLE TO NEW
NOTE_
1. REMOVE ALL ABANDONED CONDUIT AND WIRE. CONDUITS WHICH
ARE ROUTED UNDER FLOOR SLAB SHALL BE CUT OFF AND
OROUTED FLUSH WITH FLOOR.
2. A 0=NDING CONDUCTOR PRESENTLY COMES THROUGH THE
EX61WG CONCRETE PUMP BASE AND IS BONDED TO THE EXISTING
PUMP DISCHARGE HEAD. DISOCNNECT AND BOND TO NEW PUMP
DBCRARGE HEAD.
PLAN p
SCALE
++4GND. TAP OFF EXISTING
(MICE PANEL BUS.
tEOUENCY DRIVE (VFD)
50HP WELL PUMP.
WND
MP AND PIPING.
,1#12GND
30DSTER
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120695 5 5