W9123824Q0064 A0001.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15A. NAME AND TITLE OF SIGNER (Type or print)

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA

FAR (48 CFR) 53.243

The reson for this amendment is to include revised SOW, and provide answ ears to questions.

1. CONTRACT ID CODE PAGE OF PAGES

J 1 7

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

16C. DATE SIGNED

BY 16-Sep-2024

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

(Signature of Contracting Officer)(Signature of person authorized to sign)

8. NAME AND ADDRESS OF CONTRACTOR (No., Street , County, State and Zip Code) X W9123824Q0064

X 9B. DATED (SEE ITEM 11)

28-Aug-2024

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer is extended, X is not extended.

Offer must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended by one of the following methods:

(a) By completing Items 8 and 15, and returning 1 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN

REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE

CONTRACT ORDER NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(B).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

16-Sep-2024

CODE

US ARMY CORPS OF ENGINEERS, SACRAMENTO

CONTRACTING DIVISION

1325 J STREET

SACRAMENTO CA 95814-2922

W91238 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W9123824Q0064

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION SF 1449 - CONTINUATION SHEET

The following have been added by full text:

Q&A

Questions and Answers

1. I need to know if the contractor is responsible for providing/purchasing the equipment? Or the government has a supplier who is responsible for supplying the equipment?

Answer (A)1. This contract is for the purchase of the equipment from a manufacturer.

2. Is site visit allowed? If yes, when is the scheduled date and time?

A2. This is a supply buy only. There is no site to visit.

3. On the second page of the attachment halfway down under “work to be completed by contractor” A typical system is presented in Appendix G of the project manual. do you have this?

A3. We are removing reference to Appendix G from the SOW. We are not providing a “typical System” example.

Contractor is to provide their system that meets the requirements of the SOW.

SOW REVISED 9.16.2024

Statement of Work(SOW) OVWC Water treatment vessel

August 02, 2024 September 16, 2024

GENERAL

EQUIPMENT DESCRIPTION

The IX system supplier (Supplier) shall be responsible for design, fabrication, factory assembly, and delivery of complete IX systems including all mechanical components, vessels, inter-vessel manifold piping, and instrumentation described in this specification section.

The system shall be comprised of the following basic components:

Two downflow adsorber vessels interconnected with manifold piping that allows for either series or parallel flow operation of the vessels.

Interior lining and exterior prime and finish coating of the vessels.

Process and utility piping, valves, and accessories integral to operation of the two-vessel system.

Independent Media fill and discharge piping with flush nozzles.

Vent and pressure relief piping.

Pneumatic connections for media transfers.

Nozzles required for chemical disinfection of the media.

Pressure gauges.

Sample ports.

Spray nozzle for media vessel washdown.

Independent magnetic flow meter for each vessel.

The following work will be completed by the Supplier.

Fabrication and Delivery of the treatment system.

Supply and delivery of the ion exchange resin.

The Contractor will coordinate delivery of the system with the supplier. The delivery by the supplier to the construction site shall be completed no later than 2 weeks after requested by the Contractor.

The following work will be completed by the Contractor.

System offloading from delivery truck.

Field assembly of system components and system installation.

Leak testing and disinfection of systems prior to media fill.

Supply and installation of 1” stainless steel anchor bolts for foundation.

Furnish and installation of the ion exchange resin by slurry.

Confirmation bacteriological testing of the vessels after initial disinfection by the

Contractor.

A typical system is presented in Appendix G of the Project Manual.

Provide supervision of the field assembly, installation of the ion exchange resin, training of owner personnel and startup of the IX System.

SUBMITTALS

IX System –Supplier shall submit:

Assembly drawing and Process flow diagram of the IX System.

Supplier's Installation Instructions - Prior to shipment of systems, Supplier shall submit:

Photos of the systems fully assembled in the shop before disassembly for shipment.

Instructions for the field personnel on handling and installation of the systems.

Ion Exchange Resin Media The Contractor will be required to coordinate with the equipment supplier and obtain detail installation instructions.

Supplier shall submit a detailed acceptance testing and installation plan. The detailed plan shall at a minimum meet all intents and purposes of the acceptance testing, coordinate delivery and installation with Engineer’s acceptance of bacteriological acceptance of the pressure vessels, meet IX resin manufacturer/supplier installation requirements, and satisfy distribution system integration requirements.

The detailed plan shall include a detailed description of:

Testing conditions.

Methods to achieve testing conditions.

Methods to analyze and measure required parameters.

Required equipment and material.

Required controls.

Test sequence, including all steps required for a successful test to proceed from initiation to completion.

Data recording and reporting procedures.

Test duration and schedule.

Volume of wastewater that will be generated.

Wastewater disposal plan.

Installation procedures.

Responsibilities of Contractor and IX resin manufacturer/supplier.

The supplier shall submit acceptance testing and installation report approved by the supplier summarizing the results of the acceptance testing and installation within 3 weeks of acceptance tests completion.

Commissioning submittals:

Provide Supplier’s Certificate of Installation and Functionality Compliance as specified in Section 01650 STARTUP AND TESTING AND

COMMISSIONING.

System Size - Adsorber vessel outside diameter shall be 12-feet nominal. The overall height will not exceed 15-feet from the bottom of the support structure to the uppermost portion of the vessel and piping.

Adsorber Vessel Support – Each adsorber vessel will include four support legs coped to the bottom head. The manifold piping valve tree shall include an independent support stand. The systems shall be anchored to a concrete foundation with four, 1-inch stainless steel anchors constructed by the Owner. Non-shrink grout, one-inch thick, will be placed between the system and the foundation slab.

MATERIALS – NOT USED

EXECUTION

DELIVERY

All vessel openings, including manways and nozzles, shall be securely covered in the factory prior to shipment to prevent the entrance of debris and animals.

INSPECTION

The Owner may retain the services of an independent, third-party testing entity to inspect the linings and coatings of the vessels once they arrive on-site. The supplier shall provide all materials, labor and equipment necessary and bear all costs associated with repair of the linings and coatings if holidays or other defects are identified during the inspection.

INSTALLATION (Services provided by the Contractor and supervised by the Supplier) Assembly of the treatment system, installation of the resins and related appurtenances shall be performed by the Contractor under the supervision of the manufactures representative and will be in accordance with the Supplier’s drawings, instructions, and recommendations. The Contractor shall employ the Supplier for these services. The Contractor will be required to coordinate the locations of the ductile iron pipe for the influent, effluent and drainpipes from the well house and chlorine room with the Supplier.

The Supplier will deliver the IX System to the site in several preassemble pieces. The equipment provided by AqueoUS Vets is delivered in 7 pieces. The Contractor will be required off load the system components. The vessels are the heaviest component. The layout and weights of typical treatment equipment is presented in Appendix G. Pre-assembled units shall not be stored on the ground but on wood dunnage to avoid damage to the equipment or their coatings. We anticipate assembly of the equipment and loading of the vessels with media will take a minimum of 5-days.

Electrical and Instrumentation: The Suppliers equipment may have valves and instrumentation that require power. The plans require the Contractor to install conduits for a 30 Amp single phase power and communication from the pumps station power distribution panel to pull boxes adjacent to the treatment system for the Suppliers use. The Supplier shall be responsible for providing the conduits from the pull boxes to the instruments. The Contractor shall be required to install the conductors from the power distribution panel conductors, conduit from the pull boxes to the valves and instruments on the suppliers equipment including connecting to the suppliers equipment.

START-UP SERVICES AND TESTING (Services provided by the Contractor and supervised by the Supplier)

The Contractor shall employ the Supplier for a minimum of one (1) 4-hour site visit trip (travel time shall be included in bid, but not counted towards 4-hours) for each site receiving resin vessels to verify proper installation of the vessels. Field visits shall be by a person knowledgeable about the design, construction, and proper installation of the systems.

DISINFECTION (Services provided by the Contractor and supervised by the Supplier) The interior of the vessels and manifold piping shall be free of debris when received at the job site.

The equipment shall be in a condition to be immediately pressure tested and disinfected without cleaning or extensive flushing required.

Disinfection of the vessels and manifold piping shall be by the Contractor and approved by the Suppler.

The resin vessels and manifold piping shall be disinfected in accordance with AWWA C652, Chlorination method 1 or an alternate method approved by the Owner.

Each vessel shall be sampled and tested for coliform and HPC bacteria after disinfection. Media shall not be loaded into the vessels until non-detect results are achieved.

The supplier shall be responsible for as many disinfection cycles as are necessary to obtain non-detect coliform results.

DELIVERY AND INSTALLATION OF IX RESIN (Services provided by the Supplier) The supplier will provide the resin at no additional cost to the Contractor.

IX resin shall be installed in the pressure vessels after completing the cleaning, testing, and disinfection of the pressure vessels and appurtenant piping. to the satisfaction of manufacturers representative. In no case shall IX resin be installed in the pressure vessels prior to Engineer's acceptance of hydrostatic pressure testing results and bacteriological testing results.

IX resin shall be pre-conditioned in compliance with the resin manufacturer’s ANSI/NSF/CAN 61 certification and as identified within this Specification prior to delivery to the site.

IX resin shall be delivered to the site in accordance with the IX resin manufacturer requirements.

Slurry trailers, transfer hoses, and other equipment that comes into contact with the virgin IX resin during the transport and pressure vessel filling process shall be thoroughly cleaned prior to filling with IX resin and shall be lined or constructed with materials suitable for transporting IX resin that will be in contact with potable water.

Contractor shall provide all necessary elements and labor to assist the supplier during the IX resin installation via slurry method.

IX Resin shall be transferred as a water slurry only with the resin pre-wet in the trailer, using air pressure on the trailer as the motive force. Use of a pump or eductor to transfer the resin from the trailer into the adsorber vessels is prohibited. Bag loading or dry loading of the IX Resin into the adsorber vessel is prohibited. The IX resin shall be loaded into the trailers before the units are driven on to the site.

Supplier shall be responsible for the safety and integrity of the equipment. Any component or piece of equipment damaged or rendered defective as a result of the Contractor's operation shall be repaired or replaced to the full satisfaction of the OWNER, completely at the Contractor's expense.

Provide adequate quantity of media to account for losses due to initial washing and skimming. If media is short due to accidental losses and spillage during storage, handling, and transport to the vessels, replace as needed to provide the volume of media specified.

Following disinfection (by Contractor) of the IX Resin vessels, each adsorber vessel shall be filled with full load of virgin IX Resin in accordance with these specifications.

Total coliform and HPC test results following disinfection of the empty vessels will be made available to the Supplier. Should the supplier wish to independently confirm the bacteriological quality of the water in the vessels or in the City’s water supply, it shall be at their own expense.

Delivery shall be during normal business hours.

The Supplier shall deliver IX resin in trailers. Trailers shall be thoroughly cleaned prior to filling with

IX Resin and shall be lined or constructed with materials suitable for transporting IX Resin that will be in contact with potable water.

A trailer washout validation certificate shall be provided at resin delivery.

All trailer openings, hoses and fittings shall be disinfected and sealed by numbered security seals upon arrival to the job site. Hoses and fittings shall be dedicated to potable water projects.

Makeup or rinse water needed for the transfer shall be potable water provided by the Owner. The Supplier shall provide any necessary hoses, sight glasses, piping, and appurtenances for using this water. The compressed air supply required for transfer of resin shall be provided by the Supplier.

All water used in the transfer process shall be discharged from pump to waste point.

The Supplier will be responsible for cleanup of all IX Resin and slurry spills that may occur during the

IX Resin transfer operation.

MATERIAL TESTING AND START-UP (Services provided by the Contractor and supervised by the Supplier)

Each resin supplier’s services:

Provide certificates:

Manufacturer's Certificate of Source Testing.

Supplier's Certificate of Installation and Functionality Compliance.

Supplier's Representative onsite requirements:

Installation: 3 trips,6-day minimum.

Performance Testing: 1 trip, 2-day minimum.

Training:

Maintenance & Operation: 2-hours per session, 2 sessions.

Process Operational Period.

As required by Supplier.

Each IX resin supplier shall furnish qualified field personnel to observe the installation and conduct the functional testing of the resin. The field personnel provided shall be approved by the Engineer based on the experience and qualifications of the field personnel prior to their arrival onsite. IX resin supplier personnel that arrive on the project site without pre-approval shall not be allowed onsite. The Engineer or Contractor shall have the ability to request another field person based on the level of competence.

If Owner determines that full compliance with the Specifications have not been sufficiently demonstrated during the performance testing period, the Supplier shall replace the resin, as necessary, to comply with the Specifications at the Suppliers expense. Upon completion of repair or replacement by the Supplier, Owner will restart the performance testing period.

The Contractor shall obtain from the Supplier a written test report to the Engineer following completion of the IX resin acceptance tests and installation attesting the IX System was installed in accordance with the suppliers direction. The Supplier will also submit a written test report to the Engineer following performance testing summarizing test conditions, performance of resin in each vessel, and laboratory test reports.

PAYMENT AND INVOICES

Advance Payments Milestone Schedule:

1. 15% upon Award

2. 15% upon submission of submittals

3. 20% upon Approval/Acceptance of Submittals

4. 35% upon receipt of materials at the contractor’s facility

5. 15% upon Delivery of the Equipment

Payment shall be made in accordance with the statement of work milestones and as described herein. Invoices shall include all necessary information, including any necessary supporting documentation required as part of this Statement of Work. All invoices must reflect contract number (to be provided at time of the award). The final invoice must be marked “FINAL.” Copies of all invoices shall be provided to the following:

Original Invoice only WITHOUT additional information or supporting documentation:

USAED, FINANCE CENTER

ATTN: CEFC-FP

5270 Integrity Drive

Millington, TN 38054-5005 CEFC-Payments@usace.army.mil

An invoice WITH all necessary supporting documentation as required by Statement of Work shall be mailed to the Following:

U.S. Army Corps of Engineers Attn: Yawovi Koglo

CESPK-EDS

1325 J St

Sacramento, CA 95814 Email to be provided at time of the award.

The following have been deleted:

SOW

(End of Summary of Changes)