Addendum No. 1 (9).pdf

Job No. 00446-0266-01 Page 1 of 1 Addendum No. 1

ADDENDUM NO. ONE (1)

to the

CONTRACT DOCUMENTS, SPECIFICATIONS AND CONSTRUCTION DRAWINGS

for construction of

WASTEWATER TREATMENT PLANT IMPROVEMENTS – PHASE IV

for

BRAZORIA COUNTY MUNICIPAL UTILITY DISTRICT No. 3

BRAZORIA COUNTY, TEXAS

September 4, 2026

Addendum No. One (1) covers the following changes to the contract documents, technical specifications and construction drawings:

CONTRACT DOCUMENTS

1. INVITATION TO BIDDERS

Remove and replace with the attached revised document. The date of the pre-bid conference was revised.

2. INSTRUCTIONS TO BIDDERS

Remove and replace with the attached revised document. The date of the pre-bid conference was revised.

TECHNICAL SPECIFICATIONS

NO CHANGES

CONSTRUCTION DRAWINGS

NO CHANGES

Kelly N. Adams, P.E.

Quiddity Engineering, LLC

TBPE Firm No. F-23290

END OF ADDENDUM NO. 1

9/4/2026

A-1 Rev. Per Add. No. 1

INVITATION TO BID

Sealed bids in duplicate addressed to Brazoria County Municipal Utility District No. 3 will be received in the offices of Quiddity Engineering, LLC., Consulting Engineers, 6330 West Loop South, Suite 150, Bellaire, Texas 77401, until

10:00 a.m., September 22, 2026, and then publicly opened and read for furnishing all plant, labor, material and equipment and performing all work required for the construction of:

WASTEWATER TREATMENT PLANT IMPROVEMENTS PHASE IV

The project is located east of the intersection of Cullen Parkway and Southfork Drive. The Plant address is 3015

County Road 89A, Pearland, Texas 77584.

The bidder shall submit a five percent (5%) bid bond of the maximum total bid amount. Make the bid bond payable to the Owner.

Plans, specifications, and bidding documents are available at www.civcastusa.com.

ATTENTION: Pursuant to Texas Government Code § 2252.908, unless you are a publicly traded entity or a wholly owned subsidiary of same, you must be able to provide Brazoria County Municipal Utility District No. 3 (the

"District") with printed and signed copies of a completed disclosure of interested parties form (Form 1295) and a certificate of filling with the bid. Failure to do so will result in the District's inability to execute the contract. To complete the disclosure of interested parties form, or for further information, please visit the Texas Ethics

Commission's website at https://www.ethics.state.tx.us.

The requirements of Subchapter J, Chapter 552, Government Code, may apply to this Contract and the

Contractor agrees that the Contract can be terminated if the Contractor knowingly or intentionally fails to comply with a requirement of that subchapter.

There will be a pre-bid conference in the offices of Quiddity Engineering, LLC, 6330 West Loop South, Suite 150, Bellaire, Texas 77401 at 10:00 a.m., September 10, 2026. Attendance is not mandatory.

The Owner reserves the right to reject any or all bids and waive any or all irregularities. No bid may be withdrawn until the expiration of 90 calendar days from the date bids are open.

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A - 2 Rev. Per Add. No. 1

INSTRUCTION TO BIDDERS

1.0 INVITATION

a. The Work. Bids are invited on a general contract for construction of Wastewater Treatment Plant

Improvements Phase IV for Brazoria County Municipal Utility District No. 3, located in Brazoria County, Texas.

b. The Owner. c. The Operator.

Brazoria County Municipal Utility District No. 3 Si Environmental LLC c/o Wallace, & Philbin, LLP 6420 Reading Road

6363 Woodway, Suite 800 Rosenberg, Texas 77471

Houston, Texas 77057 Attention: Mr. Mike Scott

Attention: Mr. Dax Philbin Telephone: (832) 490-1570

Telephone: (713) 783-4120

d. The Engineer. e. The Bookkeeper.

Quiddity Engineering LLC Municipal Accounts & Consulting, L.P.

6330 West Loop South, Suite 150 1281 Brittmoore Road

Bellaire, Texas 77401 Houston, Texas 77043

Attention: Ms. Kelly N. Adams, P.E. Attention: Mr. Fandi Tjhiu

Telephone: (713) 777-5337 Telephone: (713) 366-3051

2.0 RECEIPT OF BIDS

a. Sealed bids, in duplicate, will be received until 10:00 a.m., Tuesday, September 22, 2026 in the offices of

Quiddity Engineering, LLC, 6330 West Loop South Suite 150, Bellaire, Texas 77401.

b. Bids received after this time will not be opened and will be delivered to the Owner for its consideration.

c. There will be a pre-bid conference in the offices of Quiddity Engineering, LLC., 6330 West Loop South Suite

150, Bellaire, Texas 77401 on Thursday, September 10, 2026 at 10:00 a.m. Attendance is not mandatory.

d. Bid opening will be held immediately after the time for receipt of bids has expired.

e. Bids will be opened publicly and read aloud. All interested parties are invited to attend.

f. The Contractor shall include a contract duration time on the Bid Form to be considered.

g. Attention: Pursuant to Texas Government Code § 2252.908, unless you are a publicly traded entity or a wholly owned subsidiary of same, you must provide Brazoria County Municipal Utility District No. 3 (the

"Owner") with printed and signed copies of a completed disclosure of interested parties form (Form

1295) and a certificate of filling at the time of the bid opening. Failure to do so will result in an irregular bid. To complete the disclosure of interested parties form, or for further information, please visit the

Texas Ethics Commission's website at https://www.ethics.state.tx.us.

3.0 BIDDING DOCUMENTS

a. Bidding documents include all documents available during the bidding period, including the instruction to bidders, contract forms, conditions of the contract, specifications, drawings and addenda, if any.

A - 3 Rev. Per Add. No. 1

b. Bidders may purchase copies of the bidding documents at www.civcastusa.com.

c. Bidding documents may be examined by appointment at the office of the Engineer.

4.0 SEPARATED CONTRACT PROVISIONS

a. Contractor must abide by all state and local laws regulating sales tax exemption for work being performed for tax exempt entities. Provisions are provided in Section 5.03 of the Special Conditions.

b. Contractor is responsible for obtaining all permits required by the work at no additional cost to the

Owner, except as may specifically be exempted in the Special Conditions.

5.0 EXAMINATION

a. Bidder shall carefully examine the bidding documents and the site to determine the actual conditions under which work will be done.

b. Data in the bidding documents pertaining to existing conditions is for convenience only and does not supplant obtaining firsthand information at the site.

c. Adjusting payments will not be authorized for work that could have been foreseen by a careful examination of the site.

d. Submission of a bid constitutes acceptance by the bidder of existing site conditions as a part of the requirements of this work.

e. Substitutions: The Engineer will not evaluate substitutions during the advertising period.

6.0 COMPLETION TIME

a. Bidder shall fill in the blank on the bid form for the number of calendar days for the substantial completion period of performance from date of Notice to Proceed. Final Completion shall be achieved within 30 calendar days from the date of Substantial Completion.

b. Submission of a bid constitutes acceptance by the bidder of the completion time as a part of the requirements of this work.

7.0 QUESTIONS

a. In ample time to permit consideration before reply, submit questions about bidding instruments to the

Engineer. All questions shall be submitted at www.civcastusa.com through the question and answer section. Questions will not be considered after 12:00 p.m. (noon), three (3) calendar days prior to bidding.

b. Necessary replies will be issued to bidders of record as addenda, which becomes a part of the bidding instruments. Oral instructions do not form a part of the bidding instruments.

c. Bidders should contact the Engineer not less than 72 hours before bid opening to secure any addenda that may affect bidding.

A - 4 Rev. Per Add. No. 1

8.0 SUBMITTAL

a. Submit bid and other required data in an opaque, sealed envelope. If submitted by mail, enclose bid envelope in another envelope addressed for mailing. Plainly identify the sealed envelope with the following information:

Do not open before 10:00 a.m., Tuesday, September 22, 2026

Bid for Wastewater Treatment Plant Improvements Phase IV

Owner: BRAZORIA COUNTY MUNICIPAL UTILITY DISTRICT NO. 3

Bidder:

b. Submit bid on the bid form provided. Fill in all blanks. If no amount is to be included, insert three zeros in the space. Include all unit cost items and all alternatives shown on the bid form; failure to comply may be cause for rejections. No segregated bids or assignments will be considered.

c. Do not alter the bid form with written memoranda or qualifications. Any explanation, alteration, or other statements proposed by the bidder must be written separately, signed independently, and included in the bid envelope. Bids may not be modified after submittal.

d. Sign in longhand below the typed name of the person authorized to bind the bidder to a contract. When the bidder is a corporation, the bid must be signed with the legal name of the corporation followed by the name of the State of Incorporation and the legal signature of a person authorized to bind the corporation to a contract.

f. Attention: Pursuant to Texas Government Code § 2252.908, unless you are a publicly traded entity or a wholly owned subsidiary of same, you must be able to provide Brazoria County Municipal Utility District

No. 3 (the "Owner") with printed and signed copies of a completed disclosure of interested parties form

(Form 1295) and a certificate of filling at the time of the bid opening. Failure to do so will result in the

District's inability to execute the contract. To complete the disclosure of interested parties form, or for further information, please visit the Texas Ethics Commission's website at https://www.ethics.state.tx.us.

f. Contractor to include the Owner’s full name in box 2 of the TEC form, “Brazoria County Municipal Utility

District No. 3”.

g. Contractor to enter “00446-0266-01” in box 3 of the TEC form.

9.0 BID SECURITY

a. The bidder shall submit a five percent (5%) bid bond of the maximum total bid amount. Make the bid bond payable to the Owner.

b. The bid security will be forfeited to the Owner by the bidder as damages as default if the bidder fails to execute and deliver a contract and bonds as required.

10.0 PERFORMANCE BOND AND LABOR AND MATERIAL PAYMENT BOND

Bidder must be capable of executing a satisfactory performance bond and payment bond for 100 percent (100%) of the contract sum in accord with the conditions of the contract.

11.0 WITHDRAWAL

A - 5 Rev. Per Add. No. 1

a. Bids may be withdrawn any time before bid opening but may not be resubmitted.

b. Bids may not be withdrawn or modified after bid opening time unless the award of the contract has been delayed more than 90 calendar days.

12.0 QUALIFICATIONS OF BIDDERS

a. The Owner may make any investigations deemed necessary to determine the bidder's ability to perform the work. When requested, furnish such information and data necessary for this purpose.

b. The Owner reserves the right to reject any bid if evidence submitted by or investigation of the bidder indicate that the bidder is not properly qualified in the opinion of the Owner, to complete the work satisfactorily.

c. The Contractor must satisfy all insurance, financial, and bonding requirements of the Owner.

d. The Contractor (company or personnel) must have at least five (5) years active experience in the installation of the exact products specified in this project.

e. The Owner may make any investigations deemed necessary to determine the bidder's ability to perform the work including the contractor’s OSHA safety record. When requested, furnish such information and data necessary for this purpose.

13.0 AWARD OF CONTRACT

The Owner is not obligated to accept the lowest bid or any bid. The Owner reserves the right to reject any or all bids and to waive any informalities in bids or in bidding. The Owner may accept any bid deemed advantageous.

The contract award may include full consideration of unit prices, and time of completion.

14.0 RETURN OF SIGNED CONTRACTS

By submitting a bid, the Contractor agrees to return signed contracts with proper bonds and insurance certificates within 14 calendar days after the Engineer has given the unsigned contracts to the Contractor. Should the

Contractor fail to return properly executed contracts within 14 calendar days, the Engineer may disqualify that

Contractor and recommend that the Owner enter into contracts with the next highest bidder.

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