Finance | Procurement Division
8800 Courthouse Road | Spotsylvania, VA 22553
Phone: 540-507-7596
Addendum No. 2
IFB No. 26-27-TO
Pump Station 33 Maintenance Improvements
February 13, 2026
This Addendum is issued in accordance with the IFB Terms & Conditions and is intended to provide
additional information and clarification to Respondents.
This Addendum consists of two (2) items which are listed below and is an integral part of the IFB to which
it is attached, and is incorporated therein and made part thereof by this reference.
Item 1 – Questions and Answers
1. Please confirm the existing grade/top of slab around building is approximately El. 202.
ANSWER: The existing grade/top of the slab associated with both buildings is approximately
elevation 203. Elevations provided are approximate and bidders are responsible for verifying field
conditions prior to bid.
2. What is the elevation of the bottom of the wet well?
ANSWER: The bottom of the wet well was not directly surveyed, but the measured aspects of
the construction are highly consistent with the design documents. The design documents indicate
a bottom of wet well to be 175.27, or approximately 27.7 feet deep relative to the top of slab.
Bidders shall rely on the contract documents and perform their own due diligence regarding
depths and field conditions.
3. Please provide more details regarding the existing buildings construction. Specifically, for the
buildings to be relocated and the one to have its roof removed/replaced.
ANSWER: The building to be relocated is a Smith Midland precast concrete structure that has
construction typical to such structures in 2002. The walls are held to the slab with metal anchor
angles as well as bonding adhesive, as is the walls to each other, as well as the roof to the walls.
While there have been small alterations to the Smith Midland buildings over the years, the
principles of construction remain similar today to what exists at this location.
4. Will the County remove any chemicals from the tanks prior to demolition? If no, please provide
type of chemicals and approximate quantity remaining.
ANSWER: The tanks have been emptied. There still may be residual Bioxide chemical inside
the tanks. Any residual chemical shall be disposed of in accordance with applicable
environmental regulations and facility requirements.
Addendum 2
IFB 26-27-TO | Page 1 of 3
5. Please provide more information and details regarding the ABBA pump that is shown on Sheet 8
to be on the dry well floor.
ANSWER: Additional information on the ABBA pump and associated installation can be
obtained from the Pump Supplier. In this case, the ABBA Authorized Supplier is Sealing
Maintenance and Products. See Attachment A - ABBA Parts SMP Quick Reference Guide for
your reference. This reference is provided for informational purposes only.
6. Notes 26 and 27 call for a Bubbler Pump and a Muffin Monster Hydraulic Pump and Control
Panel. Please provide specs and detail on this equipment.
ANSWER: The bubbler pump and Muffin Monster hydraulic pump as well as the associated
controls for both existing and active systems within the house is being removed/relocated. The
contract does not require purchase/replacement of either feature. The contract requires the
existing control panel be appropriately located/affixed to a permanent base and that each of these
features is protected from the elements within a fiberglass enclosure as described in the plans.
7. Is there a set of specifications for the job or just notes on the plans?
ANSWER: See Attachment K – Technical Specifications. If there are any specific items not
already covered in the published specifications or sufficiently controlled/detailed in the
construction documents, please respond with a follow-up question so these items can be clarified.
8. Does the Engineer have a concept for moving the existing brick and concrete building?
ANSWER: There is no information related to the relocation of the existing building in the
construction documents. The Owner intends to move the building from the existing location to a
previously prepared slab within the site in accordance with the bid documents. The intent is to
utilize the existing walls, roof, and door systems, have unused openings appropriately
parged/filled, re-use the existing metal anchor angles if in good condition, and have all new
hardware/bolts/washers used in the reinstallation. The Contractor shall be responsible for all
means and methods associated with relocation of the structure and for ensuring the structural
integrity of the building during and after relocation. A relocation plan shall be submitted for
review prior to execution of the work. If there is a specific question related to this relocation
beyond this clarification, please respond with a follow-up question so these items can be further
clarified.
9. Can the tanks in the odor control building be cut up and removed through the door? If so, can the
building remain in place?
ANSWER: Yes, the fiberglass tanks may be cut up to allow for easy removal. The
odor control building may remain in place if the equipment is removed through the door.
Item 2 – Pre-Bid Attendees
1. Earl Knapp, Maverick Construction
2. Keith Oster, SDI
3. Lisa Bailey, Spotsylvania County
Attachments:
Attachment A – ABBA Parts SMP Quick Reference Guide
Addendum 2
IFB 26-27-TO | Page 2 of 3
Respondents shall acknowledge receipt of this Addendum with Bid submission.
Vendor Name
Date
Signature
Title
Addendum 2
IFB 26-27-TO | Page 3 of 3
ATTACHMENT A QUICK REFERENCE GUIDE
ABBA’s FM-INTERCHANGE SERIES
parts, assemblies and pumps to fit or replace existing Fairbanks Morse®
* replaces 5410
vertical
*replaces 5420
horizontal
* replaces 5430
built-together
ABBA manufactures ALL replacement parts, drop in rotating assemblies and complete replacement pumps to fit all sizes and models
* replaces 5440
close coupled
2800/5800
Horizontal Splitase
(not shown)
ABBA manufactures replacement parts
and rotating assemblies
* replaces 5710/5740
vertical
* replaces 5720
horizontal
* replaces2410/2420/2440
vertical or horizontal
ABBA manufactures most replacement impellers, wear parts, rotating assemblies and complete pumps
* replaces 5430MT
submersible
tangential discharge / pull up
(not shown)
* replaces 5430MV & MVK
Submersible
centerline discharge, pull-up
* replaces 5430WD
dry-pit submersible
tangential discharge
* replaces 5430W
submersible
tangential discharge / base mount
(not shown)
ABBA manufactures all replacement impellers, volutes, pump end components, rotating assemblies and complete replacement pumps
ABBA manufactures all replacement impellers and most volutes, guide rail brackets, rotating assemblies and complete pumps
For over 30 years our parts have proven to perform and last as well or better than the OEM.
AURORA, FAIRBANKS MORSE, and VTSH are the trademarks of Pentair Flow Technologies, LLC or its affiliates. Pentair Flow Technologies, LLC has not approved, sponsored, or endorsed ABBA or its products and is not affiliated with
ABBA. NOTE: ALL OEM NAMES, REGISTERED TRADE MARKS, NUMBERS, SYMBOLS AND DESCRIPTIONS ARE FOR REFERENCE PURPOSES ONLY. IT IS NOT IMPLIED THAT ANY PART LISTED IS THE PRODUCT OF THE
OEM. ABBA PARTS AND SERVICE IS NOT A DISTRIBUTOR OR AGENT FOR, NOR AFFILIATED IN ANY WAY WITH THE REFERENCED OEM.
QUICK REFERENCE GUIDE
ABBA’s AC-INTERCHANGE SERIES
parts, assemblies and pumps to fit or replace existing Allis Chalmers
* replaces NSW
model 100/150
* replaces NSWV
model 200/250
* replaces NSWV
model 300/350
* replaces NSWV
model 400
8000/9000 Axially-Split
Horizontal Splitase
(not shown)
ABBA manufactures replacement parts
and rotating assemblies
* replaces NSY
model 100/150
* replaces NSYV
model 200/250
* replaces NSYV
model 300/350
ABBA manufactures ALL replacement parts, drop in rotating assemblies and complete replacement pumps to fit all sizes and models
parts, assemblies and pumps to fit or replace existing:
Worthington Flowserve
parts, assemblies and pumps to fit or replace existing:
Smith & Loveless
* replaces MN series
MN-horizontal
MNZ-bottom suction, flex dr shaft
MNF-bottom suction, HRMB
MNC-combo base/elbow, HRMB
MNV-combo base/elbow, flex dr shaft
(not shown)
* replaces MF series
centerline volute
MFV-vertical, flex dr shaft
MF-horizontal end suction
MFC-vertical , HRMB
* replaces Vacuum Primed
Non-Clog
sizes/models 4B2B through 8D4D
(not shown)
*replaces Flooded
Suction, Non-Clog
sizes/models 4B2 through 10D6
ABBA manufactures replacement parts, drop in rotating assemblies and complete replacement pumps to fit most sizes and models.
AURORA, FAIRBANKS MORSE, and VTSH are the trademarks of Pentair Flow Technologies, LLC or its affiliates. Pentair Flow Technologies, LLC has not approved, sponsored, or endorsed ABBA or its products and is not affiliated with
ABBA. NOTE: ALL OEM NAMES, REGISTERED TRADE MARKS, NUMBERS, SYMBOLS AND DESCRIPTIONS ARE FOR REFERENCE PURPOSES ONLY. IT IS NOT IMPLIED THAT ANY PART LISTED IS THE PRODUCT OF THE
OEM. ABBA PARTS AND SERVICE IS NOT A DISTRIBUTOR OR AGENT FOR, NOR AFFILIATED IN ANY WAY WITH THE REFERENCED OEM.
Ronnie Hollins
(804) 334-4835
r.hollins@comcast.net
This page summarizes the opportunity, including an overview and a preview of the attached documents.