Addendum 1 for RFB 950000-01

Project Name: MPCF Water Main Replacement

RFB #: 950000-01

DAS Project #: 9500.00

Date: 5/29/2026

Bid Due: Thursday, June 11th, 2026 at 2:00 pm

Addendum No. 1 Items:

1. See KCL Engineering Addendum #1 dated 5/29/2026

a. Drawing M300 – MECHANICAL SCHEMATIC

i. ADD Swing Check Valve to Tank Discharge per the Drawing

b. Drawing M500 – MECHANCIAL SCHEDUEL TANK BID DOCUMENTS

i. Add diesel requirements per the Drawing

2. See updated Bid Schedule replacing specification section 00 3113R.1 Preliminary Schedule

Example

a. Updated to sequence using the existing tank for required storage needs, and removing the diesel tanks in two separate mobilizations

3. See updated specification section 01 1200R – Contract Summary

a. Updated to include contractor responsibility for public and private locates

4. See attached Meeting Minutes & Sign-in Sheet from May 20th Pre-Bid Meeting.

END OF ADDENDUM

State of Iowa – Department of Administrative Services

DOC MPCF Diesel Tanks Replacement and Spill Containment RFP950000-01

Addendum #1

May 29, 2026

This addendum is issued to modify, clarify, or amend the original Project Drawings and Specifications and is hereby made part of the Contract Documents. The Contractor shall be responsible for incorporating items in this Addendum to the Work. The following shall take precedence over anything to the contrary in the Drawings or Specifications.

Mechanical Drawings:

1. Drawing M300 – MECHANICAL SCHEMATIC – REV 1:

a. ADD Swing Check Valve to tank discharge per the drawing.

b. Reissue drawing in full

c. Refer to attached full size sheet M300.

2. Drawing M500 – MECHANICAL SCHEDULES TANK BID DOCUMENTS – REV 1:

a. ADD diesel requirements per the drawing.

b. Reissue drawing in full

c. Refer to attached full size sheet M500.

End of Mechanical Addendum.

TANK 1 TANK 2 TANK 3 TANK 4

PLANT HEADER

PLANT HEADER WALL

NEW DIESEL

TANK 1

LDA

LSH

LSHH

90%

95%

INTERSTITIAL

LEAK DETECTION

LT

FILL CONNECTION

VTAVTA

NORMAL VENT

EMERGENCY VENT

AUTOMATIC SHUTOFF VALVE

SWING CHECK

VALVE

SUPPLY

RETURN

Drawing #:

Date:

Project No:

© 2022 KCL Engineering L.L.C. These documents have been prepared specifically for this project. they are not suitable for use on other projects or in other locations without the expressed written approval and participation of KCL Engineering L.L.C. A limited license is granted to the owner/contractor to reproduce these documents or portions thereof, but only for use in connection with this project. Unauthorized reproduction is prohibited.

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DEMO SCHEMATIC

N.T.S.

NEW PIPING SCHEMATIC

# Revision Date

100% CD 04/27/2026

1 ADDENUDM 1 05/27/2026

NOTES:

1. SWING CHECK VALVE:

A. BODY: BRONZE

B. SEAT RING: BRASS

C. DISC VITON

D. CAP: BRONZE

E. FULL BORE VALVE

F. MANUFACTURER: OPW SWING CHECK VALVE MODEL 175

OR EQUIVALENT

100% CD 04/27/2026

0 100%CD 04/29/26

Drawing #:

Date:

Project No:

© 2022 KCL Engineering L.L.C. These documents have been prepared specifically for this project. they are not suitable for use on other projects or in other locations without the expressed written approval and participation of KCL Engineering L.L.C. A limited license is granted to the owner/contractor to reproduce these documents or portions thereof, but only for use in connection with this project. Unauthorized reproduction is prohibited.

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MECHANICAL

SCHEDULES TANK BID

DOCUMENTS

NOTES:

1. ALL THREADED PIPE SHALL BE SEAMLESS (TYPE S)

2. BRONZE BODY VALVES MAY BE USED FOR PIPE SIZES 1/4" - 2" IN LIEU OF SOCKET WELDED VALVES.

3. NO BACKING RING

VALVE SELECTION

BONNEY FORGE OR

EQUIVALENT

APOLLO OR EQUIVALENT JAMESBURY OR EQUAL

CONSTRUCTION

BODY: A106B

API TRIM 8

BALL VALVE

CONNECTION AND RATING

CLASS 800 SOCKETWELDED ENDS CLASS 150 FLANGED ENDS

PIPE SIZE (NPS) 2" AND SMALLER 2 1/2" AND LARGER

NG1

CARBON STEEL SEE RATING BELOW ASME B31.1 ASME B16.34

VALVE SPECIFICATION: SPECIFICATION MATERIAL:

PRESSURE CLASS: DESIGN CODE:

CARBON STEEL ASME B16.34 ASME B31.1 1 9/23/2025

PIPE MATERIAL: DESIGN/CONSTRUCTION CODE: REVISION: DATE REVISED:

THERMOWELLS: MATERIAL INSERTION THERMOWELLS - ASTM A105 - 3000 PSIG PRESSURE CLASS - SEAL WELDED WELLS

MATERIAL FLEXITALLIC STYLE CGI - TYPE 304 STAINLESS - FLEXICARB FILLER

GASKETS:

CONSTRUCTION SPIRAL WOUND - SUITABLE FOR RAISED-FACE OR FLAT-FACE FLANGES

WASHER: CONSTRUCTION F436

FLANGE NUTS: CONSTRUCTION HEAVY HEX - A194 GRADE 2H

FLANGE BOLTS:

CONSTRUCTION

ALLOY STEEL, AISI 4140/4142 QUENCHED AND TEMPERED, A193 GRADE B7, STUD - FULL LENGTH

MATERIAL FORGED CARBON STEEL - ASTM A105

WALL THICKNESS SAME AS ADJOINING PIPEFLANGES:

CONSTRUCTION CLASS 150 - WELD NECK - ASME B16.5

MATERIAL FORGED CARBON STEEL - ASTM A105 --

WALL THICKNESS SAME AS ADJOINING PIPE --

UNIONS:

CONSTRUCTION

CLASS 3000 - B16.11 - FLAT FACE WITH SPIRAL WOUND GASKET

DESIGN NOT PERMITTED

OTHER WHERE FLANGE REQUIRED WHERE FLANGE REQUIRED

PIPING JOINTS:

TYPE SOCKET WELDED (5) BUTTWELD - END PREP PER B16.25

MATERIAL SOCKET WELDED FITTING - ASTM A105 - SEAMLESS BUTTWELD FITTING - ASTM A234 GRADE B -...

WALL THICKNESS SAME AS ADJOINING PIPE SAME AS ADJOINING PIPEFITTINGS:

CONSTRUCTION CLASS 3000 - SOCKETWELD - B16.11 BUTTWELD - ASME B16.9 (3)

PIPE PIPE SIZE (NPS) 2" AND SMALLER 2 1/2" AND LARGER

ASME B36.10M MATERIAL ASTM A53 GRADE B, SEAMLESS

PIPE: WEIGHT/SCHEDULE XS SCH 40

PIPE SIZE (NPS) 2" AND SMALLER 2 1/2" AND LARGER

NG1 NATURAL GAS (150PSIG OR LESS) 150 PSIG AT 150°F

PIPING SPECIFICATION PROCESS: DESIGN CONDITIONS:

Location Outdoor installation

Installation Code NFPA 30 and adopted IFC

Listing UL 142 listed and labeled

Construction Double-wall steel

Capacity (Nominal) 20,000 gallons (Inside diameter of tank @ 10' dia x 34' long)

Tank Type Aboveground, Horizontal, Cylindrical

Application Backup fuel for central steam plant

Qty 1

Service No. 2 Diesel Fuel (Class II Combustible)

Item Specification / Requirement

General Information

Anchorage Provide anchor bolt reactions and recommendations

Foundation Loads Vendor to provide empty and full weights

Wind/Seismic Design ASCE 7 (Mt. Pleasant, Iowa)

Outer Tank Material Carbon steel secondary containment shell

Inner Tank Material ASTM A36 or ASTM A516 carbon steel

Corrosion Allowance Minimum 1/16 inch

Specific Gravity 0.85 (diesel typical)

Design Temperature -20°F to 120°F

Design Pressure Atmospheric

Item Specification / Requirement

Design Criteria

Grounding Lugs 2 required

Ladder and Platform See specification for requirements for integral ladder and platform

Painting and Coating Painting and Coating shall be to manufacturer's standard

Interstitial Leak Detection Continuous monitoring with alarm

High-High Shutdown 95% automatic fill shutdown device

High Level Alarm 90% capacity (local + remote alarm)

Level Transmitter 4–20 mA or Modbus output to DCS/BMS

Level Gauge Direct-reading, visible to delivery operator

Manway Minimum 24-inch diameter, top center of tank, provide a ladder into the tank

Drain Valved and capped; controlled discharge only

Return Inlet Sized per fuel demand (120 gpm); anti-siphon protection required

Supply Outlet Sized per fuel demand (120 gpm); anti-siphon protection required

Emergency Vent Sized per NFPA 30 and UL 142 listing

Normal Vent Sized per NFPA 30 and UL 142 listing

Fill Connection Lockable cap; size by vendor; spill containment provided

Item Specification / Requirement

Nozzles & Appurtenances

Labeling Diesel Fuel – Combustible; No Smoking signage

API 650 Alignment Vendor to state alignment with applicable API 650 provisions where not in conflict with UL 142

Secondary Containment Integral double wall; interstitial monitoring required

SPCC Applicability Evaluate per EPA 40 CFR 112

NEC Compliance Electrical classification per NFPA 70

NFPA 30 Compliance Overfill protection, venting, and installation per NFPA 30

UL Listing UL 142 certification required

Item Specification / Requirement

Codes & Regulatory Compliance

Inspection/Test Procedures Factory test documentation

Ladder and Platform Connection and Layout Details

Coating System Data Exterior coating and painting specifications

Foundation Load Data Empty and full tank weights

Overfill Protection Cut Sheet Alarm and shutoff documentation

Leak Detection Cut Sheet Manufacturer data and alarm details

Vent Sizing Documentation Normal and emergency vent basis

General Arrangement Drawing Dimensions, nozzle schedule, elevations

UL 142 Documentation Provide certificate and nameplate photo

Item Specification / Requirement

Required Vendor Submittals

DIESEL TANK SPECIFICATIONS

# Revision Date

100% CD 04/27/2026

Date: 04/29/26

# Revision Date

0 100%CD 04/29/26

DIESEL REQUIREMENTS:

1. FUEL OIL: ASTM D975 GRADE NO. 2-D S15 ULTRA-LOW SULFUR DIESEL FUEL.

2. MAXIMUM B5 BIODIESEL

3. FUEL STABILIZER PACKAGE INCLUDED

4. FUEL SHALL BE SUITABLE FOR STORAGE PERIODS UP TO 24 MONTHS AND

INCLUDE CORROSION INHIBITORS, ANTI-OXIDANT PACKAGE AND COLD-FLOW

IMPROVERS.

5. SULFUR CONTENT: LESS THAN OR EQUAL TO 15 PPM

6. FUEL SHALL BE FREE OF WATER, SEDIMENT, AND CONTAMINENTS.

7. FUEL SHALL COMPLY WITH ALL FEDERAL, STATE, AND LOCAL REGULATIONS.

100% CD 04/27/2026

1 ADDENUDM 1 05/27/2026

Activity Name Original

Duration

Start Finish

9500.00 MPCF Diesel Tank Replacement - Bid Schedule - Addendum #1 230 28-Apr-26 26-Mar-27

Preconstruction 54 28-Apr-26 14-Jul-26

McGough Receive 100% CD Set 1 28-Apr-26* 28-Apr-26

McGough Compile Front-End Specs 5 29-Apr-26 05-May-26

McGough Issue Final Docs to Procurement 2 06-May-26 07-May-26

Project Goes Live 1 08-May-26 08-May-26

Bidding 23 11-May-26 11-Jun-26

Pre-Bid Meeting 1 20-May-26 20-May-26

McGough Issue Addendum 01 1 26-May-26 26-May-26

Bids Due 0 11-Jun-26

Issue NOI to Award 5 12-Jun-26 18-Jun-26

802 Contract Execution 10 16-Jun-26 29-Jun-26

Contractor Kickoff Meeting 1 19-Jun-26 19-Jun-26

Permitting 10 30-Jun-26 14-Jul-26

Procurement 115 30-Jun-26 11-Dec-26

Submit / Review / Approve Submittals 20 30-Jun-26 28-Jul-26

Procure Diesel Tank 95 29-Jul-26 11-Dec-26

Procure Misc. Pipe Specialties 5 29-Jul-26 04-Aug-26

Procure Piping 15 29-Jul-26 18-Aug-26

Construction 136 15-Jul-26 29-Jan-27

Mobilization 2 15-Jul-26 16-Jul-26

Decommissioning & Demolition - Phase 1 (Two South Tanks) 15 17-Jul-26 06-Aug-26

Install SWPPP Measures 2 17-Jul-26 20-Jul-26

Isolate / Lockout Existing Tanks 2 17-Jul-26 20-Jul-26

Clean Existing Tanks 5 21-Jul-26 27-Jul-26

Lead Abatement 2 28-Jul-26 29-Jul-26

Remove Existing Diesel Tanks From Site 2 30-Jul-26 31-Jul-26

Remove Concrete Supports & Foundations 2 03-Aug-26 04-Aug-26

Site Inspection (Environmental Sampling) 2 05-Aug-26 06-Aug-26

Foundation 28 07-Aug-26 16-Sep-26

Survey / Site Grading / Foundation Excavation / Haul of Spoils 5 07-Aug-26 13-Aug-26

Subgrade Inspection 1 14-Aug-26 14-Aug-26

Spread Footings 2 17-Aug-26 18-Aug-26

Foundation Walls / Anchor Bolt Verification 3 19-Aug-26 21-Aug-26

Backfill 2 24-Aug-26 25-Aug-26

Cure Time 15 26-Aug-26 16-Sep-26

Tank / Piping / Structure 16 14-Dec-26 08-Jan-27

Set Tank 1 14-Dec-26 14-Dec-26

Install Access Platform 1 15-Dec-26 15-Dec-26

Install Control Panel & Provide Power From Generator Room to Control Panel 5 15-Dec-26 21-Dec-26

Piping From Tanks to Existing Pump 5 16-Dec-26 22-Dec-26

Control Wiring From Control Panel to Tank & Associated Accessories 5 22-Dec-26 30-Dec-26

Pipe Pressure Testing / Flushing / Cleaning 2 23-Dec-26 28-Dec-26

Initial Partial Fill For Testing 1 29-Dec-26 29-Dec-26

Inspections & Approvals - System Pressure Test / Leak Detection Test / Overfill Protection Test / Alarm Verification 5 04-Jan-27 08-Jan-27

Decommissioning & Demolition - Phase 2 (Two North Tanks) 15 11-Jan-27 29-Jan-27

Isolate / Lockout Existing Tanks 2 11-Jan-27 12-Jan-27

Clean Existing Tanks 5 13-Jan-27 19-Jan-27

Lead Abatement 2 20-Jan-27 21-Jan-27

Remove Existing Diesel Tanks From Site 2 22-Jan-27 25-Jan-27

Remove Concrete Supports & Foundations 2 26-Jan-27 27-Jan-27

Site Inspection (Environmental Sampling) 2 28-Jan-27 29-Jan-27

Closeout 40 01-Feb-27 26-Mar-27

Punch List 5 01-Feb-27 05-Feb-27

Punch List Corrections 5 08-Feb-27 12-Feb-27

Substantial Completion 0 12-Feb-27

Contractor Submit Closeout Docuements 30 15-Feb-27 26-Mar-27

Final Completion 0 26-Mar-27

Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1

2026 2027 2028 2029

9500.00 MPCF Diesel Tank Replacement - Bid Schedule - Addendum #1

Preconstruction

McGough Receive 100% CD Set

McGough Compile Front-End Specs

McGough Issue Final Docs to Procurement

Project Goes Live

Bidding

Pre-Bid Meeting

McGough Issue Addendum 01

Bids Due

Issue NOI to Award

802 Contract Execution

Contractor Kickoff Meeting

Permitting

Procurement

Submit / Review / Approve Submittals

Procure Diesel Tank

Procure Misc. Pipe Specialties

Procure Piping

Construction

Mobilization

Decommissioning & Demolition - Phase 1 (Two South Tanks)

Install SWPPP Measures

Isolate / Lockout Existing Tanks

Clean Existing Tanks

Lead Abatement

Remove Existing Diesel Tanks From Site

Remove Concrete Supports & Foundations

Site Inspection (Environmental Sampling)

Foundation

Survey / Site Grading / Foundation Excavation / Haul of Spoils

Subgrade Inspection

Spread Footings

Foundation Walls / Anchor Bolt Verification

Backfill

Cure Time

Tank / Piping / Structure

Set Tank

Install Access Platform

Install Control Panel & Provide Power From Generator Room to Control Panel

Piping From Tanks to Existing Pump

Control Wiring From Control Panel to Tank & Associated Accessories

Pipe Pressure Testing / Flushing / Cleaning

Initial Partial Fill For Testing

Inspections & Approvals - System Pressure Test / Leak Detection Test / Overfill Protection Test / Alarm Verification

Decommissioning & Demolition - Phase 2 (Two North Tanks)

Isolate / Lockout Existing Tanks

Clean Existing Tanks

Lead Abatement

Remove Existing Diesel Tanks From Site

Remove Concrete Supports & Foundations

Site Inspection (Environmental Sampling)

Closeout

Punch List

Punch List Corrections

Substantial Completion

Contractor Submit Closeout Docuements

Final Completion

9500.00 MPCF Diesel Tank Replacement - Bid Schedule - Addendum #1

PROJECT 9500.00 CONTRACT SUMMARY 01 1200 - 1

SECTION 01 1200

CONTRACT SUMMARY

PART 1 - GENERAL

1.01 SECTION INCLUDES

A. Project Information B. Project Summary C. Bid Scope Summary D. Work Hour Restrictions E. Access to Site F. Coordination with Occupants G. Rules for Construction Workers H. Bid Package Instructions

1.02 PROJECT INFORMATION

A. Facility Name/Location: Mount Pleasant Correctional Facility 1200 Grand Ave, Mt. Pleasant, Iowa 52641

B. DAS Project #: 9500.00 C. Owner: State of Iowa, Department of Administrative Services, Hoover State Office Building, Level 3, 1305 East Walnut Street, Des Moines, IA 50319 D. Owner’s Representative: Brandon Adams, Iowa Department of Administrative Services, 109 SE

13th Street, Des Moines, IA 50319 E. Construction Manager: Aaron Ledeboer, McGough, 217 E. 2nd Street, Suite 120, Des Moines, Iowa 50309

1.03 PROJECT SUMMARY

A. The project includes the replacement of four existing diesel tanks with one twenty-thousand-gallon above ground diesel tank.

B. Target date to provide substantial completion is January 2027

1.04 BID SCOPE SUMMARY

A. Scope Applicable to All Bid Packages:

1. The Contractor’s Work includes all labor, supervision, materials, equipment, services, supplies, tools, facilities, transportation, hoisting, storage, receiving, licenses, inspections, certifications, overhead, profit, or other items required or reasonably inferable to properly and timely perform and complete all work and services to be performed by the Contractor pursuant to this Agreement. Unless specifically stated otherwise, incidental work required to accomplish the work of this Bid Package shall be included the bid. This would include, but not be limited to, temporary facilities, protection of the work, security of equipment, materials, and work in progress, etc. Contractor’s Work shall be performed in accordance with the Drawings, Specification Divisions 00 and 01, and Specification sections applicable to each Contractor’s scope.

2. Contractor is responsible for all labor and equipment to unload, account for all material delivered, stock, and delivery for this scope of work. Storage and delivery of materials and equipment at the Site shall be permitted only to the extent approved in advance by the Construction Manager, and if anything so stored obstructs the progress of any portion of the work, it shall be promptly removed or relocated by the Contractor without reimbursement.

3. On site supervision by Prime Contractor at all times work by that contractor or their subcontractors/suppliers is taking place.

PROJECT 9500.00 CONTRACT SUMMARY 01 1200 - 2

4. Provide all temporary facilities required for this scope of work including trailer, trailer power, telephone, secured storage, temporary power for work, temporary and task lighting for work, etc. as determined necessary by Contractor. Coordinate location of trailers, material storage and utility lines with Construction Manager. Limited space is available, and permission to bring any such facility or excess materials on to the site shall be approved by the Construction Manager.

5. Contractor shall provide all equipment and tools for Contractor’s own cleanup. Clean up shall be done at end of every shift or more frequently if required for the Contractor to perform their work, for other Contractors to perform their work, as required by the Owner’s operations, and at the discretion of the Construction Manager.

6. All turf, landscaping, and subgrade disturbances caused by equipment traffic or other activities related to the Contractor’s scope shall be repaired or restored to proper conditions by the Contractor.

7. Protect adjacent existing building elements from damage from Scope of work. Repair existing building elements damaged during Contractor’s Scope of work.

1.05 WORK HOUR RESTRICTIONS

A. Work hours are from 06:00 AM to 04:30 PM, Monday through Friday unless arrangements are made in advance.

1.06 CONTRACTOR USE OF SITE AND PREMISES

A. Construction Operations: Limited to areas noted on Drawings.

B. Provide access to and from site as required by law and Owner:

1. Emergency Building Exits During Construction: Keep all exits required by code open during construction period; provide temporary exit signs if exit routes are temporarily altered.

2. Do not obstruct roadways, sidewalks, or other public ways without permission of Owner and permit if required.

C. Facility will be occupied at all times during duration of work. Contractor personnel shall conduct themselves in an agreeable manner at all times. Failure to do so may result in removal from the work site.

1.07 OWNER OCCUPANCY

A. Owner intends to occupy the Project upon Substantial Completion.

B. Cooperate with Owner to minimize conflict and to facilitate Owner’s operations.

C. Schedule the Work to accommodate Owner occupancy.

1.08 RULES FOR CONSTRUCTION WORKERS

A. The staff of the State of Iowa has a responsibility to protect the public by providing a secure environment. All work site rules must be followed to the letter, at all times.

B. All construction workers must have a background check completed prior to entering the campus to perform work.

C. Hot Work Permit Processes and Fire Watch, when necessary, will be adhered to for this project.

D. All State properties are tobacco free. No smoking will be permitted or tolerated on campus unless in designated areas.

E. You are permitted access only to the work site and no other area of the institution.

F. No drugs, alcohol, or firearms are allowed on the work site.

G. Do not leave money, drugs, alcohol, or firearms in your personal vehicle.

H. Company and personal vehicles are to be parked and locked in designated or authorized area of the work.

I. Secure all tools at the end of the day.

J. Maintain control of all tools, supplies, and debris at all times during the work.

PROJECT 9500.00 CONTRACT SUMMARY 01 1200 - 3

K. Never leave keys in any vehicle. If a security officer finds keys in a vehicle, they are under orders to turn them in to a security supervisor.

L. Do not give anything to residents or take anything from residents; if they offer, inform your supervisor.

M. Secure all tools at the end of each day. Never leave tools unattended. All tools shall be checked in at the beginning of the day and checked out at the end of the day. If security officers find loose tools, they are under orders to turn them in to their supervisor.

N. All delivery vehicles must go directly to the job site. Extra time should be anticipated for all deliveries. Provide 24-hour notice to the facility of deliveries.

O. During an emergency, follow the instructions of the security staff.

P. Contractor shall wear clothing of a different color, pattern, fashion, etc. as to distinguish themselves from inmates.

1.09 BID PACKAGE INSTRUCTIONS

A. Bid Package #01 – Above Ground Diesel Tank Replacement: Trade Contractor shall include all of the following, but not limited to, as part of the contract:

1. All work on the contract documents and specifications complete; material and labor including all freight, unloading and installation for a complete scope.

2. All employees are subject to background checks and must pass the background checks in order to work on the premises.

3. All employees onsite will be required to attend PREA (Prison Rape Elimination Act) training and take the mandatory assessment following the training.

4. Demolition and removal of existing foundation extent is unknown. Any concrete deviations from the limits documented in the construction documents are to be documented and any excess time required due to unforeseen conditions are to be tracked on a time and material basis.

5. Contractor is responsible for filling out Iowa DIAL Aboveground Storage Tank Change of Information Form.

6. Contractor is responsible for providing a temporary 5,000 gallon diesel tank, protecting existing conditions where temporary tank is to be placed, temporary connections from the temporary tank to the existing facility connections, protecting the temporary diesel tank, and temporary connections throughout the construction process, and removing the existing diesel from the existing tanks into the temporary tank. Existing diesel is to be filtered before placing into the temporary tank. Contractor is responsible for all required permits, registration and inspections associated with the temporary diesel tank.

Temporary tank to be operational the same day existing tanks are decommissioned. The facility is required to be on generator power at all times.

7. Contractor is responsible for cleaning the inside of the existing diesel tanks prior to removal to salvage. Follow all applicable codes and guidelines for extent of cleaning diesel tanks. Contractor to follow all safety protocols required for a confined space

8. Contractor is to provide crane pick plans to Construction Manager a week prior to mobilization of cranes.

9. The Contractor shall retain a licensed abatement subcontractor or have trained certified employees to perform the required lead abatement work per Section 00 3126 – Existing Hazardous Material Information. The intent of the lead abatement is to be limited to the existing connection points of the diesel tanks to be able to pick the tanks whole to transport for scraping and disposal. Lead abatement is also required for getting power out of the existing generator room for the new control panel.

10. Transportation and removal of the existing diesel tanks are the responsibility of the contractor.

11. Contractor is responsible for all SWPPP measures as outlined in the contract documents.

12. Contractor is responsible for soil stabilization for soil not disturbed for more than 14 days.

13. Contractor is responsible for seeding all disturbed soil after completion of construction activities. Work may be required to be complete in the Spring of 2027.

PROJECT 9500.00 CONTRACT SUMMARY 01 1200 - 4

14. Contractor is responsible for coordinating specific tank requirements for anchors, and any other specific requirements that modify what is currently shown in the contract documents.

15. Contractor is responsible for providing 2,000 gallons of diesel for testing and inspection of tanks per the contract documents

16. Contractor is responsible for providing manufacture testing and inspection services as outlined in the contract documents.

17. Contractor is responsible for public and private locates coordinated with MPCF

PART 2 - PRODUCTS – NOT USED

PART 3 - EXECUTION – NOT USED

END OF SECTION

State of Iowa - Department of Administrative Services 109 SE 13th St.

Des Moines, Iowa 50319 P: (515) 281-7260

Project: 9500.00 DOC MPCF Spill Containment for Diesel Tanks

1200 East Washington St.

Mount Pleasant, Iowa 52641

RFB Pre-Bid Minutes: Meeting #1

Meeting Date May 20, 2026 Meeting Time 11:00 am - 12:00 pm Central Time (US & Canada)

Meeting Location Mount Pleasant Correctional Facility

Overview Meeting to allow prospective bidders to visit the site, when possible, and learn more about the project.

Notes

Attachments

Scheduled Attendees

Name Company Phone Number Email Attendance

Eric Heynen KCL Engineering P: (515) 724-7938 eheynen@kclengineering.com Present

Jacob Price KCL Engineering P: (563) 299-7722 jprice@kclengineering.com Present

Aaron Ledeboer McGough Construction aaron.ledeboer@mcgough.com Present

Jeremy Howk Mount Pleasant Correctional Facility

P: (319) 385-9511 jeremy.howk@iowa.gov Present

Tony Kempker Mount Pleasant Correctional Facility

P: (319) 385-9511 ext.

anthony.kempker@iowa.gov Absent

Brandon Adams State of Iowa - Department of Administrative Services brandon.adams@das.iowa.gov Present

Introduction

No. Mtg Origin Title Assignment Due Date Priority Status

1.1 1 Introductions Open

Description Attendees

Attachments MPCF Diesel Tank - Prebid Sign-in Sheet - 5.20.26.pdf

Official Documented Meeting Minutes

• See attached sign-in sheet

Project Overview

State of Iowa - Department of Administrative Services Page 1 of 5 Printed On: May 21, 2026 11:02 AM CDT

2.1 1 Project Description Open

Description Replacing (4) existing diesel tanks with (1) 20,000 gallon double walled diesel tank. Work includes removal of existing tanks and foundations. Contractor to provide 5,000 temporary diesel tank for facilities use during construction.

• Base bid o Demolition and removal of existing foundation extent is unknown. Any concrete deviations from the limits documented in the construction documents are to be documented and any excess time required due to unforeseen conditions are to be tracked on a time and material basis.

o Contractor is responsible for filling out Iowa DIAL Aboveground Storage Tank Change of Information Form.

o Contractor is responsible for providing a temporary 5,000 gallon diesel tank, protecting existing conditions where temporary tank is to be placed, temporary connections from the temporary tank to the existing facility connections, protecting the temporary diesel tank, and temporary connections throughout the construction process, and removing the existing diesel from the existing tanks into the temporary tank. Existing diesel is to be filtered before placing into the temporary tank. Contractor is responsible for all required permits, registration and inspections associated with the temporary diesel tank. Temporary tank to be operational the same day existing tanks are decommissioned. The facility is required to be on generator power at all times.

o Contractor is responsible for cleaning the inside of the existing diesel tanks prior to removal to salvage.

Follow all applicable codes and guidelines for extent of cleaning diesel tanks. Contractor to follow all safety protocols required for a confined space o Contractor is to provide crane pick plans to Construction Manager a week prior to mobilization of cranes.

o The Contractor shall retain a licensed abatement subcontractor or have trained certified employees to perform the required lead abatement work per Section 00 3126 – Existing Hazardous Material Information. The intent of the lead abatement is to be limited to the existing connection points of the diesel tanks to be able to pick the tanks whole to transport for scraping and disposal. Lead abatement is also required for getting power out of the existing generator room for the new control panel.

▪ Lead abatement is also required on the concrete foundations. Contractor to remove concrete foundations in a manor that does not put employees at risk of lead exposure.

o Transportation and removal of the existing diesel tanks are the responsibility of the contractor.

o Contractor is responsible for all SWPPP measures as outlined in the contract documents.

o Contractor is responsible for soil stabilization for soil not disturbed for more than 14 days.

o Contractor is responsible for seeding all disturbed soil after completion of construction activities. Work may be required to be complete in the Spring of 2027.

o Contractor is responsible for coordinating specific tank requirements for anchors, and any other specific requirements that modify what is currently shown in the contract documents.

o Contractor is responsible for providing 2,000 gallons of diesel for testing and inspection of tanks per the contract documents o Contractor is responsible for providing manufacture testing and inspection services as outlined in the contract documents.

• Alternates o No alternates

• Unit prices

Meeting #1 - RFB Pre-Bid Project: 9500.00 DOC MPCF Spill Containment for Diesel Tanks

State of Iowa - Department of Administrative Services Page 2 of 5 Printed On: May 21, 2026 11:02 AM CDT o No unit prices requested

Official Documented Meeting Minutes

• Additional consideration will be taken on keeping existing tank operational until new tank is operational. Addendum #1 will address sequence of this potential plan.

• Additional consideration will be taken with the facility on leaving the existing tank foundations below grade (just removing exposed stem walls). Addendum #1 will address this consideration.

• Any disposal of existing diesel to be the contractors responsibility

• Type of diesel to provide for testing and inspection to be addressed & clarified in Addendum #1

2.2 1 Project Schedule Open

Description

• Contract(s) Issued: 6/16 - 6/29

• Submittals: 6/30 - 7/28

• Construction: - 7/15 - 1/8/27

• Closeout: 30 days after substantial completion

A pull-plan session will be held with the successful bid package contractors to finalize the construction schedule.

State Holidays: New Year's Day, Martin Luther King Day, Memorial Day, 4th of July, Labor Day, Veterans Day, Thanksgiving and day after Thanksgiving, Christmas Day

2.3 1 Site Rules Open

Description

• Onsite supervision by Prime Contractor is required at all times when work by that contractor or their subcontractors/suppliers is taking place.

• Contractors shall provide daily logs for each day they are on site.

• Construction progress meeting will be established once construction starts.

• It is of the utmost importance to show respect and courtesy to all staff at all times.

• Clean all debris, materials, and bring all finishes back to existing conditions in the area they were working in prior to moving to the next area.

• No smoking, vaping or smokeless tobacco use onsite.

• Temporary facilities o Okay to use facilities inside of power house

• Demolished equipment

• Tool control

• Cell phones

• Background checks & PREA training

• Work hours: 6:00 am - 4:30 pm

• View Specification 01 1200 - Contract Summary for more information.

o Review for specific project requirements

RFB Overview

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3.1 1 Bid Submission Open

Description

• Bids are due 6/11/26 at 2:00 pm

• The Bid shall be submitted to the Issuing Officer through the IMPACS Electronic Procurement System.

o Link and information is in the project manual o Contractors will need to register prior to bidding o Bidders will need to register regardless of whether it has already done business with the State of Iowa.

o Bidders should complete the registration process and ensure the ability to log in as soon as possible to ensure Bids can be submitted on the due date.

o Please make sure the electronic documents submitted contain any required signatures. Digital signatures will be accepted.

• Bid Opening will be held via conference call on 6/11/26 at 3:00 pm

• Contractor shall reference section 00 0116 for the bid submittal checklist o Bid Proposal Information o Non Discrimination Clause Information o Contractor Targeted Small Business Enterprise Pre-Bid Contract Information o Bid Security – 5% of total Bid amount

• Apparent low bidder will be required to submit subcontractor/supplier list 48hrs after the bid opening

3.2 1 Bid Schedule Open

Description

• Questions/Substitutions Due in Writing to Construction.Procurement@das.iowa.gov: Thursday 5/28/26 at 2:00 pm

• Addendum Issued: Friday 5/29/26

• Bids Due: 6/11/26 at 2:00 pm

• Tentative NOI Issued: 6/15/26

3.3 1 Administrative Details Open

Description

• Contractors will sign a modified ConsensusDocs 802. Example in the project manual.

• Project-specific Certificate of Insurance must be provided prior to contract execution. Follow example in the project manual and limits in the 802.

• Project-specific P&P bonds must be provided prior to contract execution.

• Successful contractor must turn in their list of subcontractors and suppliers within 48 hours of the bid.

• DAS will provide tax exempt certificates upon request.

• Procore will be used for all project management, at no cost to the trade contractor.

o Submittals, Invoicing, RFIs, ASIs, PRs, RFQs o Contracts, Change Orders and Certificates of Substantial and Final Completion will also use Docusign

• Contractor Schedule of Values shall be broken out as specified in the project manual.

o SOV must contain a closeout line item for at least 1% of the total contract value.

o This line item can only be invoiced once the certificate of final completion has been signed by all parties.

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3.4 1 Pre-Bid Site Visits Open

Description Coordinate with Aaron Ledeboer (McGough) for any additional site visits

Questions

4.1 1 Questions Open

Description Submit all questions in writing to construction.procurement@das.iowa.gov.

Official Documented Meeting Minutes

• Dimensions of existing tanks?

o Measure during site walk or scale on drawings

• Control panel o Intent of control panel is it is to be provided with diesel tank along with the controls/sensors/valves for the safety features of the tank

• Check-valve for anti-siphon required?

o Addendum #1 to provide additional context to requirements

• E-stop for automatic valve to stop filling?

o Addendum #1 to provide additional context to requirements

• Tie-in of anti-siphon to E-stop?

o Design team to consider and provide context to requirements in Addendum #1

These meeting minutes are believed to be an accurate reflection of those items discussed and the conclusions that were reached during the referenced meeting.

Please contact State of Iowa - Department of Administrative Services if there are any discrepancies or questions with the content of these minutes.

State of Iowa - Department of Administrative Services Page 5 of 5 Printed On: May 21, 2026 11:02 AM CDT