Project Information

Bid Title

Intake Pump Rebuild

Issuing Agency

City of Siloam Springs

Location

Arkansas

Published Date

Mar 13, 2026

Closing Date

Apr 3, 2026

Government Level

State & Local

Status

Closed

Original Source

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Bid Documents

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Project Description

Bid Title:	Intake Pump Rebuild
Category:	City Bids
Status:	Open

Description: The City of Siloam Springs will be accepting sealed bids for 2026 Intake Pump Rebuild until 2:00 pm CST April 3rd, 2026 at the Public Works Building, 1000 E Ashley St., Siloam Springs, Arkansas. Bids may be hand delivered to said address or mailed to P.O. Box 80, Siloam Springs, Arkansas. The envelope(s) shall be marked as follows: One (1) “Sealed Bid Enclosed – (2026 Intake Pump Rebuild). The sealed bids must be received by City Hall prior to the above date and time. The sealed bids are based upon the following options: Publication Date/Time: 3/13/2026 11:40 AM Closing Date/Time: 4/3/2026 2:00 PM Related Documents: Pump OandM Cut Sheet Raw Water Intake Pump Bid-Specs Advertisement for Bids Intake Pump Rebuild

Attachment Preview

THIS DRAWING IS

CERTIFIED

FOR APPROVAL

NO PRODUCTION WILL START

UNTIL APPROVED IN WRITING.

X FOR CONSTRUCTION

PRODUCTION HAS STARTED.

ANY CHANGES MAY AFFECT

PRICE AND DELIVERY.

OUR ORDER No.: 83505

CUST. PO: 169422

BY: AO

DATE: 8/11/2020

CERTIFIED OUTLINE DRAWING

DISCHARGE HEAD TYPE "VU"

43.00

39.00

34.00

4X 1.38 THRU

FOR 1.25-7 UNC

ANCHOR BOLTS

4X 7/8-9 UNC

LEVELING TAPS

39.00

35.00

30.00

38.00

4X 7/8-9 UNC

ON 35.00 D.B.C.

55.00

WHILE IN OPERATION

R

2494 S Railroad Ave Fresno, CA 93706 USA +1 559 442 4000 www.trilliumflow.com

1" ARV 45°

45°

1.00

1/4"NPT

FITTING

TOP VIEW

(MOTOR NOT SHOWN)

SPECIAL FEATURES:

1. DYNAMIC BALANCED IMPELLERS TO ISO 1940 G6.3

2. MATERIAL CERTIFICATIONS

3. 304SS SLEEVED SHAFTS

4. 316 SS HARDWARE

5. BOWL & IMPELLER WEAR RINGS

6. SPARE PARTS: COLLET DRIVER (1) 5

2.00±.50 GROUT

(BY OTHERS)

7.56

EQUIPMENT PAD

(BY OTHERS)

COATING: 5

THE DISCHARGE HEAD & SOLEPLATE (BOTTOM SURFACE NOT

COATED), AND PACKING BOX EXPOSED NON-MACHINED

EXTERIOR SURFACES WILL BE HAND AND POWER TOOL CLEANED

PER SSPC-SP-2&3. A PRIME COAT OF CARBOLINE CARBOGUARD

635VOC (COLOR: GREY #1735) IN 4-12 MILS DFT WILL BE APPLIED,

FOLLOWED BY A TOP COAT OF CARBOLINE CARBOCRYLIC 3359

(COLOR: SAFETY RED #5555) IN 2-10 MILS DFT.

33.00

SOLEPLATE

OPENING

THE DISCHARGE HEAD INTERIOR, WETTED SURFACES OF PACKING

BOX, COLUMN INTERIOR/EXTERIOR, AND BOWL ASSEMBLY

EXTERIOR WILL BE SAND BLASTED PER SSPC-SP-10. CARBOLINE

CARBOGUARD 891 (COLOR: WHITE #0800) IN 10-20 MILS DFT

WILL BE APPLIED.

26.00

TOC EL

933.30

40.25

80.50±.13

CL EL. 927.22

120.00

TESTING:

PERFORMANCE TESTING (NON-WITNESSED):

TWO PUMPS WILL BE TESTED AS BOWL ASSEMBLIES WITH A

CALIBRATED LAB DRIVER IN ACCORDANCE WITH HYDRAULIC

INSTITUTE STANDARDS.

12.75

.375

12"-150# ANSI

RF FLANGE

13.00

MATERIALS

DISCHARGE HEAD:

5 PACKING BOX:

5 PACKING:

FAB STEEL

CL 30 CAST IRON

JC G57

SOLE PLATE: STEEL (A36)

BARREL: N/A

COLUMN PIPE:

BEARING RETAINER:

BEARING (LINESHAFT):

FAB STEEL

DI

SBR

TOP LINE SHAFT: 416 SS/304 SS

LINE SHAFT: 416 SS/304 SS

BOWL/PUMP SHAFT: 416 SS

BOWL: CL 30 CAST IRON

COATING BOWL ID : EPOXY LINED

IMPELLER: C90300 BRZ

IMPELLER WEAR RING: 952 AL BRZ

BEARING (BOWL): Bi BRZ

BOWL WEAR RING: 954 AL BRZ

STRAINER: 316 SS

BOLTING: 316 SS

PUMP CHARACTERISTICS

HEAD TYPE:

HEAD SIZE:

LINE SHAFT DIAMETER:

COLUMN SIZE:

VU

12 x 16.5

1.938

12

ENCLOSING TUBE SIZE: N/A

LUBRICATION TYPE: PRODUCT

BOWL MODEL: 16JKH

NUMBER OF STAGES: 3

PUMP HEAD: 340 FT

SUCTION MAWP@TEMP: N/A PSI

DISCHARGE MAWP@TEMP: 195 PSI

CAPACITY:

IMPELLER TYPE:

STRAINER TYPE:

3130 GPM

ENCLOSED

BASKET

PUMPAGE CHARACTERISTICS

FLUID: WATER - RAW

SPECIFIC GRAVITY: 1.00

VISCOSITY: 1.00 cP

TEMPERATURE: 68 F

MIN & MAX SPEED: 1407-1785/RPM

WEIGHTS

MOTOR: 2100

DISCH. HEAD:

760

SOLEPLATE:

228

BARREL:

N/A

COLUMN ASSY: 2959

BOWL ASSY: 1326

TOTAL: 7373

SUCTION FLANGE

TYPE: N/A

SIZE: N/A

FLANGE DIAMETER: N/A

NUMBER OF HOLES: N/A

HOLE DIAMETER: N/A

BOLT CIRCLE DIA: N/A

DISCHARGE FLANGE

TYPE: 150# ANSI RF

SIZE: 12

FLANGE DIAMETER: 19

NUMBER OF HOLES: 12

HOLE DIAMETER: 1

BOLT CIRCLE DIA.: 17

MOTOR

MAKE: NIDEC

ENCLOSURE: WPI

TYPE: VSS

NRR: Yes

HP:

RPM:

PHASE:

350

1785

3

HERTZ: 60

VOLTAGE: 460

FRAME NUMBER: 447VP

COUPLING TYPE: FLANGED

1.94

LINE SHAFT

PLAN 13 SEAL

FLUSH LINE WILL

EXTEND PASSED

DISCHARGE

COLUMN

2.25

PUMP SHAFT

120.00

480.00±.25

OAL

80.00

60.00

36.00 MINIMUM

SUBMERGENCE

REQUIRED

8.50

1ST. IMP. CL

17.38

EL. 894.18

49.75

10.00

CUSTOMER:

PROJECT TITLE:

BURNS & McDONNELL ENG. CO., INC

SILOAM SPRINGS WTF

IMPROVEMENTS

SERIAL No.: 83505-1-1

TAG No.: INT-RWP-120 RWP-2

NOTES:

1. CAD DRAWING, DO NOT SCALE OR MANUALLY UPDATE.

2. ALL DIMENSIONS IN INCHES UNLESS OTHERWISE INDICATED

3. NOT FOR CONSTRUCTION UNLESS CERTIFIED

Copyright © 2020 Trillium Pumps USA, Inc.

Trillium Pumps USA, Inc. ("the Company") is the owner of the copyright and all

confidential information in this drawing. The drawing must not be copied in whole

or in part, in any form or by any means, and the information in it must not be

disclosed to any person, or used for any purpose other than the specific purpose

for which it has been provided, without the prior written consent of the Company

REV BY

DATE

DESCRIPTION

R

2

AO 10/19/2020 SOLEPLATE & DISCHARGE HEAD DIMENSIONS REVISED PER CUSTOMER'S REQUEST

3 AO 11/4/2020 ADDED ARV AND SEAL PLAN INSTALLATION DETAILS

4 AO 11/9/2020 RELEASE TO PRODUCTION

5 AO 5/24/2022 MECH. SEAL REPLACED WITH PACKING BOX

DRAWN BY: AO

DATE: 8/11/2020

SCALE: 1:24

8350501COD_EAST

BSIZE

D8W3G.5NO0. 501COD_EAST

REV.

5

Commodity Codes

• NAICS 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

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